Merge pull request #365 from Brikaa/mono

Revert Mono error separation to work with websockets

.github/ISSUE_TEMPLATE/language-request.md

@@ -4,7 +4,6 @@ about: Template for requesting language support
 title: Add [insert language name here]
 labels: package
 assignees: ''
-
 ---
 
 Provide links to different compilers/interpreters that could be used to implement this language, and discuss pros/cons of each.

.github/PULL_REQUEST_TEMPLATE/package.md

@@ -1,10 +1,11 @@
 Checklist:
-* [ ] The package builds locally with `./piston build-pkg [package] [version]`
+
-* [ ] The package installs with `./piston ppman install [package]=[version]`
+-   [ ] The package builds locally with `./piston build-pkg [package] [version]`
-* [ ] The package runs the test code with `./piston run [package] -l [version] packages/[package]/[version]/test.*`
+-   [ ] The package installs with `./piston ppman install [package]=[version]`
-* [ ] Package files are placed in the correct directory
+-   [ ] The package runs the test code with `./piston run [package] -l [version] packages/[package]/[version]/test.*`
-* [ ] No old package versions are removed
+-   [ ] Package files are placed in the correct directory
-* [ ] All source files are deleted in the `build.sh` script
+-   [ ] No old package versions are removed
-* [ ] `metadata.json`'s `language` and `version` fields match the directory path
+-   [ ] All source files are deleted in the `build.sh` script
-* [ ] Any extensions the language may use are set as aliases
+-   [ ] `metadata.json`'s `language` and `version` fields match the directory path
-* [ ] Any alternative names the language is referred to are set as aliases.
+-   [ ] Any extensions the language may use are set as aliases
+-   [ ] Any alternative names the language is referred to are set as aliases.

.github/workflows/api-push.yaml

@@ -1,39 +1,38 @@
 name: Publish API image
 on:
-  push:
+    push:
-    branches:
+        branches:
-      - master
+            - master
-      - v3
+            - v3
-    paths:
+        paths:
-      - api/**
+            - api/**
-
 
 jobs:
-  push_to_registry:
+    push_to_registry:
-    runs-on: ubuntu-latest
+        runs-on: ubuntu-latest
-    name: Build and Push Docker image to Github Packages
+        name: Build and Push Docker image to Github Packages
-    steps:
+        steps:
-      - name: Check out repo
+            - name: Check out repo
-        uses: actions/checkout@v2
+              uses: actions/checkout@v2
-      - name: Login to GitHub registry
+            - name: Login to GitHub registry
-        uses: docker/login-action@v1
+              uses: docker/login-action@v1
-        with:
+              with:
-          username: ${{ github.actor }}
+                  username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+                  password: ${{ secrets.GITHUB_TOKEN }}
-          registry: docker.pkg.github.com
+                  registry: docker.pkg.github.com
-      - name: Login to ghcr.io
+            - name: Login to ghcr.io
-        uses: docker/login-action@v1
+              uses: docker/login-action@v1
-        with:
+              with:
-          username: ${{ github.actor }}
+                  username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+                  password: ${{ secrets.GITHUB_TOKEN }}
-          registry: ghcr.io
+                  registry: ghcr.io
 
-      - name: Build and push API
+            - name: Build and push API
-        uses: docker/build-push-action@v2
+              uses: docker/build-push-action@v2
-        with:
+              with:
-          context: api
+                  context: api
-          push: true
+                  push: true
-          pull: true
+                  pull: true
-          tags: |
+                  tags: |
-            docker.pkg.github.com/engineer-man/piston/api
+                      docker.pkg.github.com/engineer-man/piston/api
-            ghcr.io/engineer-man/piston
+                      ghcr.io/engineer-man/piston

.github/workflows/package-pr.yaml

@@ -1,140 +1,140 @@
-name: "Package Pull Requests"
+name: 'Package Pull Requests'
 
 on:
-  pull_request:
+    pull_request:
-    types:
+        types:
-      - opened
+            - opened
-      - edited
+            - edited
-      - reopened
+            - reopened
-      - synchronize
+            - synchronize
-    paths:
+        paths:
-      - "packages/**"
+            - 'packages/**'
 
 jobs:
-  check-pkg:
+    check-pkg:
-    name: Validate README
+        name: Validate README
-    runs-on: ubuntu-latest
+        runs-on: ubuntu-latest
-    steps:
+        steps:
-      - name: Checkout
+            - name: Checkout
-        uses: actions/checkout@v2
+              uses: actions/checkout@v2
-      - name: Get list of changed files
+            - name: Get list of changed files
-        uses: lots0logs/gh-action-get-changed-files@2.1.4
+              uses: lots0logs/gh-action-get-changed-files@2.1.4
-        with:
+              with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+                  token: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Ensure README was updated
+            - name: Ensure README was updated
-        run: |
+              run: |
-          MISSING_LINES=$(comm -23 <(jq 'if .provides then .provides[].language else .language end' -r $(find packages -name "metadata.json" ) | sed -e 's/^/`/g' -e 's/$/`,/g' | sort -u) <(awk '/# Supported Languages/{flag=1; next} /<br>/{flag=0} flag' readme.md | sort -u))
+                  MISSING_LINES=$(comm -23 <(jq 'if .provides then .provides[].language else .language end' -r $(find packages -name "metadata.json" ) | sed -e 's/^/`/g' -e 's/$/`,/g' | sort -u) <(awk '/# Supported Languages/{flag=1; next} /<br>/{flag=0} flag' readme.md | sort -u))
 
-          [[ $(echo $MISSING_LINES | wc -c) = "1" ]] && exit 0
+                  [[ $(echo $MISSING_LINES | wc -c) = "1" ]] && exit 0
 
-          echo "README has supported languages missing: "
+                  echo "README has supported languages missing: "
-          comm -23 <(jq 'if .provides then .provides[].language else .language end' -r $(find packages -name "metadata.json" ) | sed -e 's/^/`/g' -e 's/$/`,/g' | sort -u) <(awk '/# Supported Languages/{flag=1; next} /<br>/{flag=0} flag' readme.md | sort -u)
+                  comm -23 <(jq 'if .provides then .provides[].language else .language end' -r $(find packages -name "metadata.json" ) | sed -e 's/^/`/g' -e 's/$/`,/g' | sort -u) <(awk '/# Supported Languages/{flag=1; next} /<br>/{flag=0} flag' readme.md | sort -u)
-          exit 1
+                  exit 1
 
-  build-pkg:
+    build-pkg:
-    name: Check that package builds
+        name: Check that package builds
-    runs-on: ubuntu-latest
+        runs-on: ubuntu-latest
-    steps:
+        steps:
-      - name: Checkout
+            - name: Checkout
-        uses: actions/checkout@v2
+              uses: actions/checkout@v2
 
-      - name: Login to GitHub registry
+            - name: Login to GitHub registry
-        uses: docker/login-action@v1
+              uses: docker/login-action@v1
-        with:
+              with:
-          username: ${{ github.actor }}
+                  username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+                  password: ${{ secrets.GITHUB_TOKEN }}
-          registry: docker.pkg.github.com
+                  registry: docker.pkg.github.com
 
-      - name: Get list of changed files
+            - name: Get list of changed files
-        uses: lots0logs/gh-action-get-changed-files@2.1.4
+              uses: lots0logs/gh-action-get-changed-files@2.1.4
-        with:
+              with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+                  token: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Build Packages
+            - name: Build Packages
-        run: |
+              run: |
-          PACKAGES=$(jq '.[]' -r ${HOME}/files.json | awk -F/ '$2 && $3{ print $2 "-" $3 }' | sort -u)
+                  PACKAGES=$(jq '.[]' -r ${HOME}/files.json | awk -F/ '$2 && $3{ print $2 "-" $3 }' | sort -u)
-          echo "Packages: $PACKAGES"
+                  echo "Packages: $PACKAGES"
-          docker pull docker.pkg.github.com/engineer-man/piston/repo-builder:latest
+                  docker pull docker.pkg.github.com/engineer-man/piston/repo-builder:latest
-          docker build -t repo-builder repo
+                  docker build -t repo-builder repo
-          docker run -v "${{ github.workspace }}:/piston" repo-builder --no-server $PACKAGES
+                  docker run -v "${{ github.workspace }}:/piston" repo-builder --no-server $PACKAGES
-          ls -la packages
+                  ls -la packages
 
-      - name: Upload package as artifact
+            - name: Upload package as artifact
-        uses: actions/upload-artifact@v2
+              uses: actions/upload-artifact@v2
-        with:
+              with:
-          name: packages
+                  name: packages
-          path: packages/*.pkg.tar.gz
+                  path: packages/*.pkg.tar.gz
 
-  test-pkg:
+    test-pkg:
-    name: Test package
+        name: Test package
-    runs-on: ubuntu-latest
+        runs-on: ubuntu-latest
-    needs: build-pkg
+        needs: build-pkg
-    steps:
+        steps:
-      - uses: actions/checkout@v2
+            - uses: actions/checkout@v2
 
-      - uses: actions/download-artifact@v2
+            - uses: actions/download-artifact@v2
-        with:
+              with:
-          name: packages
+                  name: packages
 
-      - name: Relocate downloaded packages
+            - name: Relocate downloaded packages
-        run: mv *.pkg.tar.gz packages/
+              run: mv *.pkg.tar.gz packages/
 
-      - name: Login to GitHub registry
+            - name: Login to GitHub registry
-        uses: docker/login-action@v1
+              uses: docker/login-action@v1
-        with:
+              with:
-          username: ${{ github.actor }}
+                  username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+                  password: ${{ secrets.GITHUB_TOKEN }}
-          registry: docker.pkg.github.com
+                  registry: docker.pkg.github.com
 
-      - name: Run tests
+            - name: Run tests
-        run: |
+              run: |
-          ls -la
+                  ls -la
-          docker run -v $(pwd)'/repo:/piston/repo' -v $(pwd)'/packages:/piston/packages' -d --name repo docker.pkg.github.com/engineer-man/piston/repo-builder --no-build
+                  docker run -v $(pwd)'/repo:/piston/repo' -v $(pwd)'/packages:/piston/packages' -d --name repo docker.pkg.github.com/engineer-man/piston/repo-builder --no-build
-          docker pull docker.pkg.github.com/engineer-man/piston/api
+                  docker pull docker.pkg.github.com/engineer-man/piston/api
-          docker build -t piston-api api
+                  docker build -t piston-api api
-          docker run --network container:repo -v $(pwd)'/data:/piston' -e PISTON_LOG_LEVEL=DEBUG -e 'PISTON_REPO_URL=http://localhost:8000/index' -d --name api piston-api
+                  docker run --network container:repo -v $(pwd)'/data:/piston' -e PISTON_LOG_LEVEL=DEBUG -e 'PISTON_REPO_URL=http://localhost:8000/index' -d --name api piston-api
-          echo Waiting for API to start..
+                  echo Waiting for API to start..
-          docker run --network container:api appropriate/curl -s --retry 10 --retry-connrefused http://localhost:2000/api/v2/runtimes
+                  docker run --network container:api appropriate/curl -s --retry 10 --retry-connrefused http://localhost:2000/api/v2/runtimes
 
-          echo Waiting for Index to start..
+                  echo Waiting for Index to start..
-          docker run --network container:repo appropriate/curl -s --retry 999 --retry-max-time 0 --retry-connrefused http://localhost:8000/index
+                  docker run --network container:repo appropriate/curl -s --retry 999 --retry-max-time 0 --retry-connrefused http://localhost:8000/index
 
-          echo Adjusting index
+                  echo Adjusting index
-          sed -i 's/repo/localhost/g' repo/index
+                  sed -i 's/repo/localhost/g' repo/index
 
-          echo Listing Packages
+                  echo Listing Packages
-          PACKAGES_JSON=$(docker run --network container:api appropriate/curl -s http://localhost:2000/api/v2/packages)
+                  PACKAGES_JSON=$(docker run --network container:api appropriate/curl -s http://localhost:2000/api/v2/packages)
-          echo $PACKAGES_JSON
+                  echo $PACKAGES_JSON
 
-          echo Getting CLI ready
+                  echo Getting CLI ready
-          docker run  -v "$PWD/cli:/app" --entrypoint /bin/bash node:15 -c 'cd /app; npm i'
+                  docker run  -v "$PWD/cli:/app" --entrypoint /bin/bash node:15 -c 'cd /app; npm i'
 
-          for package in $(jq -r '.[] | "\(.language)-\(.language_version)"' <<< "$PACKAGES_JSON")
+                  for package in $(jq -r '.[] | "\(.language)-\(.language_version)"' <<< "$PACKAGES_JSON")
-          do
+                  do
-            echo "Testing $package"
+                    echo "Testing $package"
-            PKG_PATH=$(sed 's|-|/|' <<< $package)
+                    PKG_PATH=$(sed 's|-|/|' <<< $package)
-            PKG_NAME=$(awk -F- '{ print $1 }' <<< $package)
+                    PKG_NAME=$(awk -F- '{ print $1 }' <<< $package)
-            PKG_VERSION=$(awk -F- '{ print $2 }' <<< $package)
+                    PKG_VERSION=$(awk -F- '{ print $2 }' <<< $package)
 
-            echo "Installing..."
+                    echo "Installing..."
-            docker run --network container:api appropriate/curl -sXPOST http://localhost:2000/api/v2/packages -H "Content-Type: application/json" -d "{\"language\":\"$PKG_NAME\",\"version\":\"$PKG_VERSION\"}"
+                    docker run --network container:api appropriate/curl -sXPOST http://localhost:2000/api/v2/packages -H "Content-Type: application/json" -d "{\"language\":\"$PKG_NAME\",\"version\":\"$PKG_VERSION\"}"
 
-            TEST_SCRIPTS=packages/$PKG_PATH/test.*
+                    TEST_SCRIPTS=packages/$PKG_PATH/test.*
-            echo "Tests: $TEST_SCRIPTS"
+                    echo "Tests: $TEST_SCRIPTS"
 
-            for tscript in $TEST_SCRIPTS
+                    for tscript in $TEST_SCRIPTS
-            do
+                    do
-              TEST_RUNTIME=$(awk -F. '{print $2}' <<< $(basename $tscript))
+                      TEST_RUNTIME=$(awk -F. '{print $2}' <<< $(basename $tscript))
-              echo Running $tscript with runtime=$TEST_RUNTIME
+                      echo Running $tscript with runtime=$TEST_RUNTIME
-              docker run --network container:api -v "$PWD/cli:/app" -v "$PWD/$(dirname $tscript):/pkg" node:15 /app/index.js run $TEST_RUNTIME -l $PKG_VERSION /pkg/$(basename $tscript) > test_output
+                      docker run --network container:api -v "$PWD/cli:/app" -v "$PWD/$(dirname $tscript):/pkg" node:15 /app/index.js run $TEST_RUNTIME -l $PKG_VERSION /pkg/$(basename $tscript) > test_output
-              cat test_output
+                      cat test_output
-              grep "OK" test_output
+                      grep "OK" test_output
-            done
+                    done
-          done
+                  done
 
-      - name: Dump logs
+            - name: Dump logs
-        if: ${{ always() }}
+              if: ${{ always() }}
-        run: |
+              run: |
-          docker logs api
+                  docker logs api
-          docker logs repo
+                  docker logs repo

.github/workflows/package-push.yaml

@@ -1,78 +1,77 @@
 name: 'Package Pushed'
 
 on:
-  push:
+    push:
-    branches:
+        branches:
-      - master
+            - master
-      - v3
+            - v3
-    paths:
+        paths:
-      - packages/**
+            - packages/**
-
 
 jobs:
-  build-pkg:
+    build-pkg:
-    name: Build package
+        name: Build package
-    runs-on: ubuntu-latest
+        runs-on: ubuntu-latest
-    steps:
+        steps:
-      - name: Checkout
+            - name: Checkout
-        uses: actions/checkout@v2
+              uses: actions/checkout@v2
 
-      - name: Login to GitHub registry
+            - name: Login to GitHub registry
-        uses: docker/login-action@v1
+              uses: docker/login-action@v1
-        with:
+              with:
-          username: ${{ github.actor }}
+                  username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+                  password: ${{ secrets.GITHUB_TOKEN }}
-          registry: docker.pkg.github.com
+                  registry: docker.pkg.github.com
 
-      - name: Get list of changed files
+            - name: Get list of changed files
-        uses: lots0logs/gh-action-get-changed-files@2.1.4
+              uses: lots0logs/gh-action-get-changed-files@2.1.4
-        with:
+              with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+                  token: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Build Packages
+            - name: Build Packages
-        run: |
+              run: |
-          PACKAGES=$(jq '.[]' -r ${HOME}/files.json | awk -F/ '{ print $2 "-" $3 }' | sort -u)
+                  PACKAGES=$(jq '.[]' -r ${HOME}/files.json | awk -F/ '{ print $2 "-" $3 }' | sort -u)
-          echo "Packages: $PACKAGES"
+                  echo "Packages: $PACKAGES"
-          docker pull docker.pkg.github.com/engineer-man/piston/repo-builder:latest
+                  docker pull docker.pkg.github.com/engineer-man/piston/repo-builder:latest
-          docker build -t repo-builder repo
+                  docker build -t repo-builder repo
-          docker run -v "${{ github.workspace }}:/piston" repo-builder --no-server $PACKAGES
+                  docker run -v "${{ github.workspace }}:/piston" repo-builder --no-server $PACKAGES
-          ls -la packages
+                  ls -la packages
 
-      - name: Upload Packages
+            - name: Upload Packages
-        uses: svenstaro/upload-release-action@v2
+              uses: svenstaro/upload-release-action@v2
-        with:
+              with:
-          repo_token: ${{ secrets.GITHUB_TOKEN }}
+                  repo_token: ${{ secrets.GITHUB_TOKEN }}
-          file: packages/*.pkg.tar.gz
+                  file: packages/*.pkg.tar.gz
-          tag: pkgs
+                  tag: pkgs
-          overwrite: true
+                  overwrite: true
-          file_glob: true
+                  file_glob: true
-  create-index:
+    create-index:
-    name: Create Index
+        name: Create Index
-    runs-on: ubuntu-latest
+        runs-on: ubuntu-latest
-    needs: build-pkg
+        needs: build-pkg
-    steps:
+        steps:
-      - name: "Download all release assets"
+            - name: 'Download all release assets'
-        run: curl -s https://api.github.com/repos/engineer-man/piston/releases/latest | jq '.assets[].browser_download_url' -r | xargs -L 1 curl -sLO
+              run: curl -s https://api.github.com/repos/engineer-man/piston/releases/latest | jq '.assets[].browser_download_url' -r | xargs -L 1 curl -sLO
-      - name: "Generate index file"
+            - name: 'Generate index file'
-        run: |
+              run: |
-          echo "" > index
+                  echo "" > index
-          BASEURL=https://github.com/engineer-man/piston/releases/download/pkgs/
+                  BASEURL=https://github.com/engineer-man/piston/releases/download/pkgs/
-          for pkg in *.pkg.tar.gz
+                  for pkg in *.pkg.tar.gz
-          do
+                  do
-            PKGFILE=$(basename $pkg)
+                    PKGFILE=$(basename $pkg)
-            PKGFILENAME=$(echo $PKGFILE | sed 's/\.pkg\.tar\.gz//g')
+                    PKGFILENAME=$(echo $PKGFILE | sed 's/\.pkg\.tar\.gz//g')
 
-            PKGNAME=$(echo $PKGFILENAME | grep -oP '^\K.+(?=-)')
+                    PKGNAME=$(echo $PKGFILENAME | grep -oP '^\K.+(?=-)')
-            PKGVERSION=$(echo $PKGFILENAME | grep -oP '^.+-\K.+')
+                    PKGVERSION=$(echo $PKGFILENAME | grep -oP '^.+-\K.+')
-            PKGCHECKSUM=$(sha256sum $PKGFILE | awk '{print $1}')
+                    PKGCHECKSUM=$(sha256sum $PKGFILE | awk '{print $1}')
-            echo "$PKGNAME,$PKGVERSION,$PKGCHECKSUM,$BASEURL$PKGFILE" >> index
+                    echo "$PKGNAME,$PKGVERSION,$PKGCHECKSUM,$BASEURL$PKGFILE" >> index
-            echo "Adding package $PKGNAME-$PKGVERSION"
+                    echo "Adding package $PKGNAME-$PKGVERSION"
-          done
+                  done
-      - name: Upload index
+            - name: Upload index
-        uses: svenstaro/upload-release-action@v2
+              uses: svenstaro/upload-release-action@v2
-        with:
+              with:
-          repo_token: ${{ secrets.GITHUB_TOKEN }}
+                  repo_token: ${{ secrets.GITHUB_TOKEN }}
-          file: index
+                  file: index
-          tag: pkgs
+                  tag: pkgs
-          overwrite: true
+                  overwrite: true
-          file_glob: true
+                  file_glob: true

.github/workflows/repo-push.yaml

@@ -1,31 +1,31 @@
 name: Publish Repo image
 on:
-  push:
+    push:
-    branches:
+        branches:
-      - master
+            - master
-      - v3
+            - v3
-    paths:
+        paths:
-      - repo/**
+            - repo/**
 
 jobs:
-  push_to_registry:
+    push_to_registry:
-    runs-on: ubuntu-latest
+        runs-on: ubuntu-latest
-    name: Build and Push Docker image to Github Packages
+        name: Build and Push Docker image to Github Packages
-    steps:
+        steps:
-      - name: Check out repo
+            - name: Check out repo
-        uses: actions/checkout@v2
+              uses: actions/checkout@v2
-      - name: Login to GitHub registry
+            - name: Login to GitHub registry
-        uses: docker/login-action@v1
+              uses: docker/login-action@v1
-        with:
+              with:
-          username: ${{ github.actor }}
+                  username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+                  password: ${{ secrets.GITHUB_TOKEN }}
-          registry: docker.pkg.github.com
+                  registry: docker.pkg.github.com
 
-      - name: Build and push repo
+            - name: Build and push repo
-        uses: docker/build-push-action@v2
+              uses: docker/build-push-action@v2
-        with:
+              with:
-          context: repo
+                  context: repo
-          pull: true
+                  pull: true
-          push: true
+                  push: true
-          tags: |
+                  tags: |
-            docker.pkg.github.com/engineer-man/piston/repo-builder
+                      docker.pkg.github.com/engineer-man/piston/repo-builder

.gitignore

@@ -1,2 +1,3 @@
 data/
 .piston_env
+node_modules

.prettierignore

@@ -0,0 +1,12 @@
+node_modules
+data/
+api/_piston
+repo/build
+packages/*/*/*
+packages/*.pkg.tar.gz
+!packages/*/*/metadata.json
+!packages/*/*/build.sh
+!packages/*/*/environment
+!packages/*/*/run
+!packages/*/*/compile
+!packages/*/*/test.*

.readthedocs.yaml

@@ -1,8 +1,8 @@
 version: 2
 mkdocs:
-  configuration: mkdocs.yml
+    configuration: mkdocs.yml
 
 python:
-  version: 3.7
+    version: 3.7
-  install:
+    install:
-    - requirements: docs/requirements.txt
+        - requirements: docs/requirements.txt

api/.gitignore

@@ -1,2 +1 @@
-node_modules
 _piston

api/.prettierignore

@@ -1 +0,0 @@
-node_modules

api/package-lock.json

@@ -1,12 +1,12 @@
 {
     "name": "piston-api",
-    "version": "3.0.0",
+    "version": "3.1.0",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
         "": {
             "name": "piston-api",
-            "version": "3.0.0",
+            "version": "3.1.0",
             "license": "MIT",
             "dependencies": {
                 "body-parser": "^1.19.0",
@@ -20,9 +20,6 @@
                 "semver": "^7.3.4",
                 "uuid": "^8.3.2",
                 "waitpid": "git+https://github.com/HexF/node-waitpid.git"
-            },
-            "devDependencies": {
-                "prettier": "2.2.1"
             }
         },
         "node_modules/accepts": {
@@ -409,18 +406,6 @@
             "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
             "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
         },
-        "node_modules/prettier": {
-            "version": "2.2.1",
-            "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.2.1.tgz",
-            "integrity": "sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==",
-            "dev": true,
-            "bin": {
-                "prettier": "bin-prettier.js"
-            },
-            "engines": {
-                "node": ">=10.13.0"
-            }
-        },
         "node_modules/proxy-addr": {
             "version": "2.0.6",
             "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
@@ -595,7 +580,8 @@
             }
         },
         "node_modules/waitpid": {
-            "resolved": "git+ssh://git@github.com/HexF/node-waitpid.git#a08d116a5d993a747624fe72ff890167be8c34aa"
+            "resolved": "git+ssh://git@github.com/HexF/node-waitpid.git#a08d116a5d993a747624fe72ff890167be8c34aa",
+            "hasInstallScript": true
         },
         "node_modules/ws": {
             "version": "7.5.3",
@@ -913,12 +899,6 @@
             "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
             "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
         },
-        "prettier": {
-            "version": "2.2.1",
-            "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.2.1.tgz",
-            "integrity": "sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==",
-            "dev": true
-        },
         "proxy-addr": {
             "version": "2.0.6",
             "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",

api/package.json

@@ -16,11 +16,5 @@
         "uuid": "^8.3.2",
         "waitpid": "git+https://github.com/HexF/node-waitpid.git"
     },
-    "license": "MIT",
+    "license": "MIT"
-    "scripts": {
-        "lint": "prettier . --write"
-    },
-    "devDependencies": {
-        "prettier": "2.2.1"
-    }
 }

api/src/api/v2.js

@@ -8,10 +8,49 @@ const { Job } = require('../job');
 const package = require('../package');
 const logger = require('logplease').create('api/v2');
 
-const SIGNALS = ["SIGABRT","SIGALRM","SIGBUS","SIGCHLD","SIGCLD","SIGCONT","SIGEMT","SIGFPE","SIGHUP","SIGILL","SIGINFO","SIGINT","SIGIO","SIGIOT","SIGKILL","SIGLOST","SIGPIPE","SIGPOLL","SIGPROF","SIGPWR","SIGQUIT","SIGSEGV","SIGSTKFLT","SIGSTOP","SIGTSTP","SIGSYS","SIGTERM","SIGTRAP","SIGTTIN","SIGTTOU","SIGUNUSED","SIGURG","SIGUSR1","SIGUSR2","SIGVTALRM","SIGXCPU","SIGXFSZ","SIGWINCH"]
+const SIGNALS = [
+    'SIGABRT',
+    'SIGALRM',
+    'SIGBUS',
+    'SIGCHLD',
+    'SIGCLD',
+    'SIGCONT',
+    'SIGEMT',
+    'SIGFPE',
+    'SIGHUP',
+    'SIGILL',
+    'SIGINFO',
+    'SIGINT',
+    'SIGIO',
+    'SIGIOT',
+    'SIGKILL',
+    'SIGLOST',
+    'SIGPIPE',
+    'SIGPOLL',
+    'SIGPROF',
+    'SIGPWR',
+    'SIGQUIT',
+    'SIGSEGV',
+    'SIGSTKFLT',
+    'SIGSTOP',
+    'SIGTSTP',
+    'SIGSYS',
+    'SIGTERM',
+    'SIGTRAP',
+    'SIGTTIN',
+    'SIGTTOU',
+    'SIGUNUSED',
+    'SIGURG',
+    'SIGUSR1',
+    'SIGUSR2',
+    'SIGVTALRM',
+    'SIGXCPU',
+    'SIGXFSZ',
+    'SIGWINCH',
+];
 // ref: https://man7.org/linux/man-pages/man7/signal.7.html
 
-function get_job(body){
+function get_job(body) {
     let {
         language,
         version,
@@ -21,7 +60,7 @@ function get_job(body){
         compile_memory_limit,
         run_memory_limit,
         run_timeout,
-        compile_timeout
+        compile_timeout,
     } = body;
 
     return new Promise((resolve, reject) => {
@@ -68,7 +107,7 @@ function get_job(body){
                 }
                 if (typeof constraint_value !== 'number') {
                     return reject({
-                        message: `If specified, ${constraint_name} must be a number`
+                        message: `If specified, ${constraint_name} must be a number`,
                     });
                 }
                 if (configured_limit <= 0) {
@@ -76,12 +115,12 @@ function get_job(body){
                 }
                 if (constraint_value > configured_limit) {
                     return reject({
-                        message: `${constraint_name} cannot exceed the configured limit of ${configured_limit}`
+                        message: `${constraint_name} cannot exceed the configured limit of ${configured_limit}`,
                     });
                 }
                 if (constraint_value < 0) {
                     return reject({
-                        message: `${constraint_name} must be non-negative`
+                        message: `${constraint_name} must be non-negative`,
                     });
                 }
             }
@@ -91,20 +130,22 @@ function get_job(body){
         run_timeout = run_timeout || rt.timeouts.run;
         compile_memory_limit = compile_memory_limit || rt.memory_limits.compile;
         run_timeout = run_timeout || rt.timeouts.run;
-        resolve(new Job({
+        resolve(
-            runtime: rt,
+            new Job({
-            args: args || [],
+                runtime: rt,
-            stdin: stdin || "",
+                args: args || [],
-            files,
+                stdin: stdin || '',
-            timeouts: {
+                files,
-                run: run_timeout,
+                timeouts: {
-                compile: compile_timeout,
+                    run: run_timeout,
-            },
+                    compile: compile_timeout,
-            memory_limits: {
+                },
-                run: run_memory_limit,
+                memory_limits: {
-                compile: compile_memory_limit,
+                    run: run_memory_limit,
-            }
+                    compile: compile_memory_limit,
-        }));
+                },
+            })
+        );
     });
 }
 
@@ -123,88 +164,104 @@ router.use((req, res, next) => {
 });
 
 router.ws('/connect', async (ws, req) => {
-
     let job = null;
     let eventBus = new events.EventEmitter();
 
-    eventBus.on("stdout", (data) => ws.send(JSON.stringify({type: "data", stream: "stdout", data: data.toString()})))
+    eventBus.on('stdout', data =>
-    eventBus.on("stderr", (data) => ws.send(JSON.stringify({type: "data", stream: "stderr", data: data.toString()})))
+        ws.send(
-    eventBus.on("stage", (stage)=> ws.send(JSON.stringify({type: "stage", stage})))
+            JSON.stringify({
-    eventBus.on("exit", (stage, status) => ws.send(JSON.stringify({type: "exit", stage, ...status})))
+                type: 'data',
+                stream: 'stdout',
+                data: data.toString(),
+            })
+        )
+    );
+    eventBus.on('stderr', data =>
+        ws.send(
+            JSON.stringify({
+                type: 'data',
+                stream: 'stderr',
+                data: data.toString(),
+            })
+        )
+    );
+    eventBus.on('stage', stage =>
+        ws.send(JSON.stringify({ type: 'stage', stage }))
+    );
+    eventBus.on('exit', (stage, status) =>
+        ws.send(JSON.stringify({ type: 'exit', stage, ...status }))
+    );
 
-    ws.on("message", async (data) => {
+    ws.on('message', async data => {
-
+        try {
-        try{
             const msg = JSON.parse(data);
 
-            switch(msg.type){
+            switch (msg.type) {
-                case "init":
+                case 'init':
-                    if(job === null){
+                    if (job === null) {
                         job = await get_job(msg);
 
                         await job.prime();
 
-                        ws.send(JSON.stringify({
+                        ws.send(
-                            type: "runtime",
+                            JSON.stringify({
-                            language: job.runtime.language,
+                                type: 'runtime',
-                            version: job.runtime.version.raw
+                                language: job.runtime.language,
-                        }))
+                                version: job.runtime.version.raw,
+                            })
+                        );
 
                         await job.execute_interactive(eventBus);
 
-                        ws.close(4999, "Job Completed");
+                        ws.close(4999, 'Job Completed');
-
+                    } else {
-                    }else{
+                        ws.close(4000, 'Already Initialized');
-                        ws.close(4000, "Already Initialized");
                     }
                     break;
-            case "data":
+                case 'data':
-                if(job !== null){
+                    if (job !== null) {
-                    if(msg.stream === "stdin"){
+                        if (msg.stream === 'stdin') {
-                        eventBus.emit("stdin", msg.data)
+                            eventBus.emit('stdin', msg.data);
-                    }else{
+                        } else {
-                        ws.close(4004, "Can only write to stdin")
+                            ws.close(4004, 'Can only write to stdin');
+                        }
+                    } else {
+                        ws.close(4003, 'Not yet initialized');
                     }
-                }else{
+                    break;
-                    ws.close(4003, "Not yet initialized")
+                case 'signal':
-                }
+                    if (job !== null) {
-                break;
+                        if (SIGNALS.includes(msg.signal)) {
-            case "signal":
+                            eventBus.emit('signal', msg.signal);
-                if(job !== null){
+                        } else {
-                    if(SIGNALS.includes(msg.signal)){
+                            ws.close(4005, 'Invalid signal');
-                        eventBus.emit("signal", msg.signal)
+                        }
-                    }else{
+                    } else {
-                        ws.close(4005, "Invalid signal")
+                        ws.close(4003, 'Not yet initialized');
                     }
-                }else{
+                    break;
-                    ws.close(4003, "Not yet initialized")
-                }
-                break;
             }
-
+        } catch (error) {
-        }catch(error){
+            ws.send(JSON.stringify({ type: 'error', message: error.message }));
-            ws.send(JSON.stringify({type: "error", message: error.message}))
+            ws.close(4002, 'Notified Error');
-            ws.close(4002, "Notified Error")
             // ws.close message is limited to 123 characters, so we notify over WS then close.
         }
-    })
+    });
 
-    ws.on("close", async ()=>{
+    ws.on('close', async () => {
-        if(job !== null){
+        if (job !== null) {
-            await job.cleanup()
+            await job.cleanup();
         }
-    })
+    });
 
-    setTimeout(()=>{
+    setTimeout(() => {
         //Terminate the socket after 1 second, if not initialized.
-        if(job === null)
+        if (job === null) ws.close(4001, 'Initialization Timeout');
-            ws.close(4001, "Initialization Timeout");
+    }, 1000);
-    }, 1000)
+});
-})
 
 router.post('/execute', async (req, res) => {
-
+    try {
-    try{
         const job = await get_job(req.body);
 
         await job.prime();
@@ -214,7 +271,7 @@ router.post('/execute', async (req, res) => {
         await job.cleanup();
 
         return res.status(200).send(result);
-    }catch(error){
+    } catch (error) {
         return res.status(400).json(error);
     }
 });

api/src/config.js

@@ -5,8 +5,7 @@ const logger = Logger.create('config');
 function parse_overrides(overrides) {
     try {
         return JSON.parse(overrides);
-    }
+    } catch (e) {
-    catch (e) {
         return null;
     }
 }
@@ -16,15 +15,20 @@ function validate_overrides(overrides, options) {
         for (let key in overrides[language]) {
             if (
                 ![
-                    'max_process_count', 'max_open_files', 'max_file_size',
+                    'max_process_count',
-                    'compile_memory_limit', 'run_memory_limit', 'compile_timeout',
+                    'max_open_files',
-                    'run_timeout', 'output_max_size'
+                    'max_file_size',
+                    'compile_memory_limit',
+                    'run_memory_limit',
+                    'compile_timeout',
+                    'run_timeout',
+                    'output_max_size',
                 ].includes(key)
             ) {
                 logger.error(`Invalid overridden option: ${key}`);
                 return false;
             }
-            let option = options.find((o) => o.key === key);
+            let option = options.find(o => o.key === key);
             let parser = option.parser;
             let raw = overrides[language][key];
             let value = parser(raw);
@@ -32,14 +36,19 @@ function validate_overrides(overrides, options) {
             for (let validator of validators) {
                 let response = validator(value, raw);
                 if (response !== true) {
-                    logger.error(`Failed to validate overridden option: ${key}`, response);
+                    logger.error(
+                        `Failed to validate overridden option: ${key}`,
+                        response
+                    );
                     return false;
                 }
             }
             overrides[language][key] = value;
         }
         // Modifies the reference
-        options[options.index_of(options.find((o) => o.key === 'limit_overrides'))] = overrides;
+        options[
+            options.index_of(options.find(o => o.key === 'limit_overrides'))
+        ] = overrides;
     }
     return true;
 }
@@ -135,32 +144,28 @@ const options = [
     },
     {
         key: 'compile_timeout',
-        desc:
+        desc: 'Max time allowed for compile stage in milliseconds',
-            'Max time allowed for compile stage in milliseconds',
         default: 10000, // 10 seconds
         parser: parse_int,
         validators: [(x, raw) => !is_nan(x) || `${raw} is not a number`],
     },
     {
         key: 'run_timeout',
-        desc:
+        desc: 'Max time allowed for run stage in milliseconds',
-            'Max time allowed for run stage in milliseconds',
         default: 3000, // 3 seconds
         parser: parse_int,
         validators: [(x, raw) => !is_nan(x) || `${raw} is not a number`],
     },
     {
         key: 'compile_memory_limit',
-        desc:
+        desc: 'Max memory usage for compile stage in bytes (set to -1 for no limit)',
-            'Max memory usage for compile stage in bytes (set to -1 for no limit)',
         default: -1, // no limit
         parser: parse_int,
         validators: [(x, raw) => !is_nan(x) || `${raw} is not a number`],
     },
     {
         key: 'run_memory_limit',
-        desc:
+        desc: 'Max memory usage for run stage in bytes (set to -1 for no limit)',
-            'Max memory usage for run stage in bytes (set to -1 for no limit)',
         default: -1, // no limit
         parser: parse_int,
         validators: [(x, raw) => !is_nan(x) || `${raw} is not a number`],
@@ -177,7 +182,7 @@ const options = [
         desc: 'Maximum number of concurrent jobs to run at one time',
         default: 64,
         parser: parse_int,
-        validators: [(x) => x > 0 || `${x} cannot be negative`]
+        validators: [x => x > 0 || `${x} cannot be negative`],
     },
     {
         key: 'limit_overrides',
@@ -187,10 +192,12 @@ const options = [
         default: {},
         parser: parse_overrides,
         validators: [
-            (x) => !!x || `Invalid JSON format for the overrides\n${x}`,
+            x => !!x || `Invalid JSON format for the overrides\n${x}`,
-            (overrides, _, options) => validate_overrides(overrides, options) || `Failed to validate the overrides`
+            (overrides, _, options) =>
-        ]
+                validate_overrides(overrides, options) ||
-    }
+                `Failed to validate the overrides`,
+        ],
+    },
 ];
 
 logger.info(`Loading Configuration from environment`);

api/src/index.js

@@ -15,8 +15,6 @@ const logger = Logger.create('index');
 const app = express();
 expressWs(app);
 
-
-
 (async () => {
     logger.info('Setting loglevel to', config.log_level);
     Logger.setLogLevel(config.log_level);

api/src/job.js

@@ -19,15 +19,12 @@ let gid = 0;
 let remainingJobSpaces = config.max_concurrent_jobs;
 let jobQueue = [];
 
-
+setInterval(() => {
-setInterval(()=>{
     // Every 10ms try resolve a new job, if there is an available slot
-    if(jobQueue.length > 0 && remainingJobSpaces > 0){
+    if (jobQueue.length > 0 && remainingJobSpaces > 0) {
-        jobQueue.shift()()
+        jobQueue.shift()();
     }
-}, 10)
+}, 10);
-
-
 
 class Job {
     constructor({ runtime, files, args, stdin }) {
@@ -59,11 +56,11 @@ class Job {
     }
 
     async prime() {
-        if(remainingJobSpaces < 1){
+        if (remainingJobSpaces < 1) {
-            logger.info(`Awaiting job slot uuid=${this.uuid}`)
+            logger.info(`Awaiting job slot uuid=${this.uuid}`);
-            await new Promise((resolve)=>{
+            await new Promise(resolve => {
-                jobQueue.push(resolve)
+                jobQueue.push(resolve);
-            })
+            });
         }
 
         logger.info(`Priming job uuid=${this.uuid}`);
@@ -79,10 +76,15 @@ class Job {
             let file_path = path.join(this.dir, file.name);
             const rel = path.relative(this.dir, file_path);
 
-            if(rel.startsWith(".."))
+            if (rel.startsWith('..'))
-                throw Error(`File path "${file.name}" tries to escape parent directory: ${rel}`)
+                throw Error(
+                    `File path "${file.name}" tries to escape parent directory: ${rel}`
+                );
 
-            await fs.mkdir(path.dirname(file_path), {recursive: true,  mode: 0o700})
+            await fs.mkdir(path.dirname(file_path), {
+                recursive: true,
+                mode: 0o700,
+            });
             await fs.chown(path.dirname(file_path), this.uid, this.gid);
 
             await fs.write_file(file_path, file.content);
@@ -127,34 +129,33 @@ class Job {
                 detached: true, //give this process its own process group
             });
 
-            if(eventBus === null){
+            if (eventBus === null) {
                 proc.stdin.write(this.stdin);
                 proc.stdin.end();
                 proc.stdin.destroy();
-            }else{
+            } else {
-                eventBus.on("stdin", (data) => {
+                eventBus.on('stdin', data => {
                     proc.stdin.write(data);
-                })
+                });
 
-                eventBus.on("kill", (signal) => {
+                eventBus.on('kill', signal => {
-                    proc.kill(signal)
+                    proc.kill(signal);
-                })
+                });
             }
 
-            const kill_timeout = set_timeout(
+            const kill_timeout = set_timeout(async _ => {
-                async _ => {
+                logger.info(
-                    logger.info(`Timeout exceeded timeout=${timeout} uuid=${this.uuid}`)
+                    `Timeout exceeded timeout=${timeout} uuid=${this.uuid}`
-                    process.kill(proc.pid, 'SIGKILL')
+                );
-                },
+                process.kill(proc.pid, 'SIGKILL');
-                timeout
+            }, timeout);
-            );
 
             proc.stderr.on('data', async data => {
-                if(eventBus !== null) {
+                if (eventBus !== null) {
-                    eventBus.emit("stderr", data);
+                    eventBus.emit('stderr', data);
                 } else if (stderr.length > this.runtime.output_max_size) {
-                    logger.info(`stderr length exceeded uuid=${this.uuid}`)
+                    logger.info(`stderr length exceeded uuid=${this.uuid}`);
-                    process.kill(proc.pid, 'SIGKILL')
+                    process.kill(proc.pid, 'SIGKILL');
                 } else {
                     stderr += data;
                     output += data;
@@ -162,11 +163,11 @@ class Job {
             });
 
             proc.stdout.on('data', async data => {
-                if(eventBus !== null){
+                if (eventBus !== null) {
-                    eventBus.emit("stdout", data);
+                    eventBus.emit('stdout', data);
                 } else if (stdout.length > this.runtime.output_max_size) {
-                    logger.info(`stdout length exceeded uuid=${this.uuid}`)
+                    logger.info(`stdout length exceeded uuid=${this.uuid}`);
-                    process.kill(proc.pid, 'SIGKILL')
+                    process.kill(proc.pid, 'SIGKILL');
                 } else {
                     stdout += data;
                     output += data;
@@ -179,14 +180,14 @@ class Job {
                 proc.stderr.destroy();
                 proc.stdout.destroy();
 
-                await this.cleanup_processes()
+                await this.cleanup_processes();
-                logger.debug(`Finished exit cleanup uuid=${this.uuid}`)
+                logger.debug(`Finished exit cleanup uuid=${this.uuid}`);
             };
 
             proc.on('exit', async (code, signal) => {
                 await exit_cleanup();
 
-                resolve({stdout, stderr, code, signal, output });
+                resolve({ stdout, stderr, code, signal, output });
             });
 
             proc.on('error', async err => {
@@ -243,7 +244,7 @@ class Job {
         };
     }
 
-    async execute_interactive(eventBus){
+    async execute_interactive(eventBus) {
         if (this.state !== job_states.PRIMED) {
             throw new Error(
                 'Job must be in primed state, current state: ' +
@@ -252,27 +253,27 @@ class Job {
         }
 
         logger.info(
-            `Interactively executing job uuid=${this.uuid} uid=${this.uid} gid=${
+            `Interactively executing job uuid=${this.uuid} uid=${
-                this.gid
+                this.uid
-            } runtime=${this.runtime.toString()}`
+            } gid=${this.gid} runtime=${this.runtime.toString()}`
         );
 
-        if(this.runtime.compiled){
+        if (this.runtime.compiled) {
-            eventBus.emit("stage", "compile")
+            eventBus.emit('stage', 'compile');
-            const {error, code, signal} = await this.safe_call(
+            const { error, code, signal } = await this.safe_call(
                 path.join(this.runtime.pkgdir, 'compile'),
                 this.files.map(x => x.name),
                 this.runtime.timeouts.compile,
                 this.runtime.memory_limits.compile,
                 eventBus
-            )
+            );
 
-            eventBus.emit("exit", "compile", {error, code, signal})
+            eventBus.emit('exit', 'compile', { error, code, signal });
         }
 
         logger.debug('Running');
-        eventBus.emit("stage", "run")
+        eventBus.emit('stage', 'run');
-        const {error, code, signal} = await this.safe_call(
+        const { error, code, signal } = await this.safe_call(
             path.join(this.runtime.pkgdir, 'run'),
             [this.files[0].name, ...this.args],
             this.runtime.timeouts.run,
@@ -280,47 +281,50 @@ class Job {
             eventBus
         );
 
-        eventBus.emit("exit", "run", {error, code, signal})
+        eventBus.emit('exit', 'run', { error, code, signal });
-
 
         this.state = job_states.EXECUTED;
     }
 
     async cleanup_processes(dont_wait = []) {
         let processes = [1];
-        logger.debug(`Cleaning up processes uuid=${this.uuid}`)
+        logger.debug(`Cleaning up processes uuid=${this.uuid}`);
 
         while (processes.length > 0) {
-            processes = []
+            processes = [];
 
+            const proc_ids = await fs.readdir('/proc');
 
-            const proc_ids = await fs.readdir("/proc");
+            processes = await Promise.all(
+                proc_ids.map(async proc_id => {
+                    if (isNaN(proc_id)) return -1;
+                    try {
+                        const proc_status = await fs.read_file(
+                            path.join('/proc', proc_id, 'status')
+                        );
+                        const proc_lines = proc_status.to_string().split('\n');
+                        const uid_line = proc_lines.find(line =>
+                            line.starts_with('Uid:')
+                        );
+                        const [_, ruid, euid, suid, fuid] =
+                            uid_line.split(/\s+/);
 
+                        if (ruid == this.uid || euid == this.uid)
+                            return parse_int(proc_id);
+                    } catch {
+                        return -1;
+                    }
 
-            processes = await Promise.all(proc_ids.map(async (proc_id) => {
+                    return -1;
-                if(isNaN(proc_id)) return -1;
+                })
-                try{
+            );
-                    const proc_status = await fs.read_file(path.join("/proc",proc_id,"status"));
-                    const proc_lines = proc_status.to_string().split("\n")
-                    const uid_line = proc_lines.find(line=>line.starts_with("Uid:"))
-                    const [_, ruid, euid, suid, fuid] = uid_line.split(/\s+/);
-
-                    if(ruid == this.uid || euid == this.uid)
-                        return parse_int(proc_id)
-
-                }catch{
-                    return -1
-                }
-
-                return -1
-            }))
-
-            processes = processes.filter(p => p > 0)
-
-            if(processes.length > 0)
-                logger.debug(`Got processes to kill: ${processes} uuid=${this.uuid}`)
 
+            processes = processes.filter(p => p > 0);
 
+            if (processes.length > 0)
+                logger.debug(
+                    `Got processes to kill: ${processes} uuid=${this.uuid}`
+                );
 
             for (const proc of processes) {
                 // First stop the processes, but keep their resources allocated so they cant re-fork
@@ -339,12 +343,11 @@ class Job {
                     // Could already be dead and just needs to be waited on
                 }
 
-                if(!dont_wait.includes(proc))
+                if (!dont_wait.includes(proc)) wait_pid(proc);
-                    wait_pid(proc);
             }
         }
 
-        logger.debug(`Cleaned up processes uuid=${this.uuid}`)
+        logger.debug(`Cleaned up processes uuid=${this.uuid}`);
     }
 
     async cleanup_filesystem() {
@@ -382,7 +385,6 @@ class Job {
     }
 }
 
-
 module.exports = {
     Job,
 };

api/src/package.js

@@ -74,10 +74,9 @@ class Package {
         await new Promise((resolve, reject) => {
             read_stream.on('data', chunk => hash.update(chunk));
             read_stream.on('end', () => resolve());
-            read_stream.on('error', error => reject(error))
+            read_stream.on('error', error => reject(error));
         });
 
-
         const cs = hash.digest('hex');
 
         if (cs !== this.checksum) {

api/src/runtime.js

@@ -9,8 +9,17 @@ const runtimes = [];
 
 class Runtime {
     constructor({
-        language, version, aliases, pkgdir, runtime, timeouts, memory_limits, max_process_count,
+        language,
-        max_open_files, max_file_size, output_max_size
+        version,
+        aliases,
+        pkgdir,
+        runtime,
+        timeouts,
+        memory_limits,
+        max_process_count,
+        max_open_files,
+        max_file_size,
+        output_max_size,
     }) {
         this.language = language;
         this.version = version;
@@ -25,37 +34,67 @@ class Runtime {
         this.output_max_size = output_max_size;
     }
 
-    static compute_single_limit(language_name, limit_name, language_limit_overrides) {
+    static compute_single_limit(
+        language_name,
+        limit_name,
+        language_limit_overrides
+    ) {
         return (
-            config.limit_overrides[language_name] && config.limit_overrides[language_name][limit_name]
+            (config.limit_overrides[language_name] &&
-            || language_limit_overrides && language_limit_overrides[limit_name]
+                config.limit_overrides[language_name][limit_name]) ||
-            || config[limit_name]
+            (language_limit_overrides &&
+                language_limit_overrides[limit_name]) ||
+            config[limit_name]
         );
     }
 
     static compute_all_limits(language_name, language_limit_overrides) {
         return {
             timeouts: {
-                compile:
+                compile: this.compute_single_limit(
-                    this.compute_single_limit(language_name, 'compile_timeout', language_limit_overrides),
+                    language_name,
-                run:
+                    'compile_timeout',
-                    this.compute_single_limit(language_name, 'run_timeout', language_limit_overrides)
+                    language_limit_overrides
+                ),
+                run: this.compute_single_limit(
+                    language_name,
+                    'run_timeout',
+                    language_limit_overrides
+                ),
             },
             memory_limits: {
-                compile:
+                compile: this.compute_single_limit(
-                    this.compute_single_limit(language_name, 'compile_memory_limit', language_limit_overrides),
+                    language_name,
-                run:
+                    'compile_memory_limit',
-                    this.compute_single_limit(language_name, 'run_memory_limit', language_limit_overrides)
+                    language_limit_overrides
+                ),
+                run: this.compute_single_limit(
+                    language_name,
+                    'run_memory_limit',
+                    language_limit_overrides
+                ),
             },
-            max_process_count:
+            max_process_count: this.compute_single_limit(
-                this.compute_single_limit(language_name, 'max_process_count', language_limit_overrides),
+                language_name,
-            max_open_files:
+                'max_process_count',
-                this.compute_single_limit(language_name, 'max_open_files', language_limit_overrides),
+                language_limit_overrides
-            max_file_size:
+            ),
-                this.compute_single_limit(language_name, 'max_file_size', language_limit_overrides),
+            max_open_files: this.compute_single_limit(
-            output_max_size:
+                language_name,
-                this.compute_single_limit(language_name, 'output_max_size', language_limit_overrides),
+                'max_open_files',
-        }
+                language_limit_overrides
+            ),
+            max_file_size: this.compute_single_limit(
+                language_name,
+                'max_file_size',
+                language_limit_overrides
+            ),
+            output_max_size: this.compute_single_limit(
+                language_name,
+                'output_max_size',
+                language_limit_overrides
+            ),
+        };
     }
 
     static load_package(package_dir) {
@@ -63,7 +102,14 @@ class Runtime {
             fss.read_file_sync(path.join(package_dir, 'pkg-info.json'))
         );
 
-        let { language, version, build_platform, aliases, provides, limit_overrides } = info;
+        let {
+            language,
+            version,
+            build_platform,
+            aliases,
+            provides,
+            limit_overrides,
+        } = info;
         version = semver.parse(version);
 
         if (build_platform !== globals.platform) {
@@ -83,7 +129,10 @@ class Runtime {
                         version,
                         pkgdir: package_dir,
                         runtime: language,
-                        ...Runtime.compute_all_limits(lang.language, lang.limit_overrides)
+                        ...Runtime.compute_all_limits(
+                            lang.language,
+                            lang.limit_overrides
+                        ),
                     })
                 );
             });
@@ -94,7 +143,7 @@ class Runtime {
                     version,
                     aliases,
                     pkgdir: package_dir,
-                    ...Runtime.compute_all_limits(language, limit_overrides)
+                    ...Runtime.compute_all_limits(language, limit_overrides),
                 })
             );
         }

cli/.gitignore

@@ -1 +0,0 @@
-node_modules

cli/commands/execute.js

@@ -3,8 +3,44 @@ const path = require('path');
 const chalk = require('chalk');
 const WebSocket = require('ws');
 
-const SIGNALS = ["SIGABRT","SIGALRM","SIGBUS","SIGCHLD","SIGCLD","SIGCONT","SIGEMT","SIGFPE","SIGHUP","SIGILL","SIGINFO","SIGINT","SIGIO","SIGIOT","SIGLOST","SIGPIPE","SIGPOLL","SIGPROF","SIGPWR","SIGQUIT","SIGSEGV","SIGSTKFLT","SIGTSTP","SIGSYS","SIGTERM","SIGTRAP","SIGTTIN","SIGTTOU","SIGUNUSED","SIGURG","SIGUSR1","SIGUSR2","SIGVTALRM","SIGXCPU","SIGXFSZ","SIGWINCH"]
+const SIGNALS = [
-
+    'SIGABRT',
+    'SIGALRM',
+    'SIGBUS',
+    'SIGCHLD',
+    'SIGCLD',
+    'SIGCONT',
+    'SIGEMT',
+    'SIGFPE',
+    'SIGHUP',
+    'SIGILL',
+    'SIGINFO',
+    'SIGINT',
+    'SIGIO',
+    'SIGIOT',
+    'SIGLOST',
+    'SIGPIPE',
+    'SIGPOLL',
+    'SIGPROF',
+    'SIGPWR',
+    'SIGQUIT',
+    'SIGSEGV',
+    'SIGSTKFLT',
+    'SIGTSTP',
+    'SIGSYS',
+    'SIGTERM',
+    'SIGTRAP',
+    'SIGTTIN',
+    'SIGTTOU',
+    'SIGUNUSED',
+    'SIGURG',
+    'SIGUSR1',
+    'SIGUSR2',
+    'SIGVTALRM',
+    'SIGXCPU',
+    'SIGXFSZ',
+    'SIGWINCH',
+];
 
 exports.command = ['execute <language> <file> [args..]'];
 exports.aliases = ['run'];
@@ -15,18 +51,18 @@ exports.builder = {
         string: true,
         desc: 'Set the version of the language to use',
         alias: ['l'],
-        default: '*'
+        default: '*',
     },
     stdin: {
         boolean: true,
         desc: 'Read input from stdin and pass to executor',
-        alias: ['i']
+        alias: ['i'],
     },
     run_timeout: {
         alias: ['rt', 'r'],
         number: true,
         desc: 'Milliseconds before killing run process',
-        default: 3000
+        default: 3000,
     },
     compile_timeout: {
         alias: ['ct', 'c'],
@@ -42,117 +78,126 @@ exports.builder = {
     interactive: {
         boolean: true,
         alias: ['t'],
-        desc: 'Run interactively using WebSocket transport'
+        desc: 'Run interactively using WebSocket transport',
     },
     status: {
         boolean: true,
         alias: ['s'],
-        desc: 'Output additional status to stderr'
+        desc: 'Output additional status to stderr',
-    }
+    },
 };
 
-async function handle_interactive(files, argv){
+async function handle_interactive(files, argv) {
-    const ws = new WebSocket(argv.pistonUrl.replace("http", "ws") + "/api/v2/connect")
+    const ws = new WebSocket(
+        argv.pistonUrl.replace('http', 'ws') + '/api/v2/connect'
+    );
 
-    const log_message = (process.stderr.isTTY && argv.status) ? console.error : ()=>{};
+    const log_message =
+        process.stderr.isTTY && argv.status ? console.error : () => {};
 
-    process.on("exit", ()=>{
+    process.on('exit', () => {
         ws.close();
         process.stdin.end();
         process.stdin.destroy();
         process.exit();
-    })
+    });
 
-    for(const signal of SIGNALS){
+    for (const signal of SIGNALS) {
-        process.on(signal, ()=>{
+        process.on(signal, () => {
-            ws.send(JSON.stringify({type: 'signal', signal}))
+            ws.send(JSON.stringify({ type: 'signal', signal }));
-        }) 
+        });
     }
 
-    
+    ws.on('open', () => {
-
-    ws.on('open', ()=>{
         const request = {
-            type: "init",
+            type: 'init',
             language: argv.language,
             version: argv['language_version'],
             files: files,
             args: argv.args,
             compile_timeout: argv.ct,
-            run_timeout: argv.rt
+            run_timeout: argv.rt,
-        }
+        };
 
-        ws.send(JSON.stringify(request))
+        ws.send(JSON.stringify(request));
-        log_message(chalk.white.bold("Connected"))
+        log_message(chalk.white.bold('Connected'));
 
         process.stdin.resume();
 
-        process.stdin.on("data", (data) => {
+        process.stdin.on('data', data => {
-            ws.send(JSON.stringify({
+            ws.send(
-                type: "data",
+                JSON.stringify({
-                stream: "stdin",
+                    type: 'data',
-                data: data.toString()
+                    stream: 'stdin',
-            }))
+                    data: data.toString(),
-        })
+                })
-    })
+            );
+        });
+    });
 
-    ws.on("close", (code, reason)=>{
+    ws.on('close', (code, reason) => {
         log_message(
-            chalk.white.bold("Disconnected: "),
+            chalk.white.bold('Disconnected: '),
-            chalk.white.bold("Reason: "),
+            chalk.white.bold('Reason: '),
             chalk.yellow(`"${reason}"`),
-            chalk.white.bold("Code: "),
+            chalk.white.bold('Code: '),
-            chalk.yellow(`"${code}"`),
+            chalk.yellow(`"${code}"`)
-            )
+        );
-        process.stdin.pause()
+        process.stdin.pause();
-    })
+    });
 
-    ws.on('message', function(data){
+    ws.on('message', function (data) {
         const msg = JSON.parse(data);
 
-        switch(msg.type){
+        switch (msg.type) {
-            case "runtime":
+            case 'runtime':
-                log_message(chalk.bold.white("Runtime:"), chalk.yellow(`${msg.language} ${msg.version}`))
+                log_message(
+                    chalk.bold.white('Runtime:'),
+                    chalk.yellow(`${msg.language} ${msg.version}`)
+                );
                 break;
-            case "stage":
+            case 'stage':
-                log_message(chalk.bold.white("Stage:"), chalk.yellow(msg.stage))
+                log_message(
+                    chalk.bold.white('Stage:'),
+                    chalk.yellow(msg.stage)
+                );
                 break;
-            case "data":
+            case 'data':
-                if(msg.stream == "stdout") process.stdout.write(msg.data)
+                if (msg.stream == 'stdout') process.stdout.write(msg.data);
-                else if(msg.stream == "stderr") process.stderr.write(msg.data)
+                else if (msg.stream == 'stderr') process.stderr.write(msg.data);
-                else log_message(chalk.bold.red(`(${msg.stream}) `), msg.data)
+                else log_message(chalk.bold.red(`(${msg.stream}) `), msg.data);
                 break;
-            case "exit":
+            case 'exit':
-                if(msg.signal === null)
+                if (msg.signal === null)
                     log_message(
-                        chalk.white.bold("Stage"),
+                        chalk.white.bold('Stage'),
                         chalk.yellow(msg.stage),
-                        chalk.white.bold("exited with code"),
+                        chalk.white.bold('exited with code'),
                         chalk.yellow(msg.code)
-                    )
+                    );
                 else
                     log_message(
-                        chalk.white.bold("Stage"),
+                        chalk.white.bold('Stage'),
                         chalk.yellow(msg.stage),
-                        chalk.white.bold("exited with signal"),
+                        chalk.white.bold('exited with signal'),
                         chalk.yellow(msg.signal)
-                    )
+                    );
-                    break;
+                break;
             default:
-                log_message(chalk.red.bold("Unknown message:"), msg)
+                log_message(chalk.red.bold('Unknown message:'), msg);
         }
-    })
+    });
-
 }
 
 async function run_non_interactively(files, argv) {
-    
+    const stdin =
-
+        (argv.stdin &&
-    const stdin = (argv.stdin && await new Promise((resolve, _) => {
+            (await new Promise((resolve, _) => {
-        let data = '';
+                let data = '';
-        process.stdin.on('data', d => data += d);
+                process.stdin.on('data', d => (data += d));
-        process.stdin.on('end', _ => resolve(data));
+                process.stdin.on('end', _ => resolve(data));
-    })) || '';
+            }))) ||
+        '';
 
     const request = {
         language: argv.language,
@@ -161,7 +206,7 @@ async function run_non_interactively(files, argv) {
         args: argv.args,
         stdin,
         compile_timeout: argv.ct,
-        run_timeout: argv.rt
+        run_timeout: argv.rt,
     };
 
     let { data: response } = await argv.axios.post('/api/v2/execute', request);
@@ -170,13 +215,13 @@ async function run_non_interactively(files, argv) {
         console.log(chalk.bold(`== ${name} ==`));
 
         if (ctx.stdout) {
-            console.log(chalk.bold(`STDOUT`))
+            console.log(chalk.bold(`STDOUT`));
-            console.log(ctx.stdout.replace(/\n/g,'\n    '))
+            console.log(ctx.stdout.replace(/\n/g, '\n    '));
         }
 
         if (ctx.stderr) {
-            console.log(chalk.bold(`STDERR`))
+            console.log(chalk.bold(`STDERR`));
-            console.log(ctx.stderr.replace(/\n/g,'\n    '))
+            console.log(ctx.stderr.replace(/\n/g, '\n    '));
         }
 
         if (ctx.code) {
@@ -187,12 +232,9 @@ async function run_non_interactively(files, argv) {
         }
 
         if (ctx.signal) {
-            console.log(
+            console.log(chalk.bold(`Signal:`), chalk.bold.yellow(ctx.signal));
-                chalk.bold(`Signal:`),
-                chalk.bold.yellow(ctx.signal)
-            );
         }
-    }
+    };
 
     if (response.compile) {
         step('Compile', response.compile);
@@ -201,17 +243,14 @@ async function run_non_interactively(files, argv) {
     step('Run', response.run);
 }
 
-exports.handler = async (argv) => {
+exports.handler = async argv => {
-    const files = [...(argv.files || []),argv.file]
+    const files = [...(argv.files || []), argv.file].map(file_path => {
-        .map(file_path => {
+        return {
-            return {
+            name: path.basename(file_path),
-                name: path.basename(file_path),
+            content: fs.readFileSync(file_path).toString(),
-                content: fs.readFileSync(file_path).toString()
+        };
-            };
+    });
-        });
 
-    if(argv.interactive) await handle_interactive(files, argv);
+    if (argv.interactive) await handle_interactive(files, argv);
     else await run_non_interactively(files, argv);
-}
+};
-
-

cli/commands/ppman.js

@@ -2,6 +2,4 @@ exports.command = 'ppman';
 exports.aliases = ['pkg'];
 exports.describe = 'Package Manager';
 
-exports.builder = yargs => yargs
+exports.builder = yargs => yargs.commandDir('ppman_commands').demandCommand();
-    .commandDir('ppman_commands')
-    .demandCommand();

cli/commands/ppman_commands/install.js

@@ -4,30 +4,31 @@ exports.command = ['install <packages...>'];
 exports.aliases = ['i'];
 exports.describe = 'Installs the named package';
 
-
-
 //Splits the package into it's language and version
 function split_package(package) {
-    [language, language_version] = package.split("=")
+    [language, language_version] = package.split('=');
 
     res = {
         language: language,
-        version: language_version || "*"
+        version: language_version || '*',
     };
-    return res
+    return res;
 }
 
 const msg_format = {
-    color: p => `${p.language ? chalk.green.bold('✓') : chalk.red.bold('❌')} Installation ${p.language ? 'succeeded' : 'failed: ' + p.message}`,
+    color: p =>
-    monochrome: p => `Installation ${p.language ? 'succeeded' : 'failed: ' + p.message}`,
+        `${
-    json: JSON.stringify
+            p.language ? chalk.green.bold('✓') : chalk.red.bold('❌')
+        } Installation ${p.language ? 'succeeded' : 'failed: ' + p.message}`,
+    monochrome: p =>
+        `Installation ${p.language ? 'succeeded' : 'failed: ' + p.message}`,
+    json: JSON.stringify,
 };
 
 exports.handler = async ({ axios, packages }) => {
     const requests = packages.map(package => split_package(package));
     for (request of requests) {
         try {
-
             const install = await axios.post(`/api/v2/packages`, request);
 
             console.log(msg_format.color(install.data));
@@ -35,5 +36,4 @@ exports.handler = async ({ axios, packages }) => {
             console.error(response.data.message);
         }
     }
-
+};
-}

cli/commands/ppman_commands/list.js

@@ -5,17 +5,21 @@ exports.aliases = ['l'];
 exports.describe = 'Lists all available packages';
 
 const msg_format = {
-    color: p => `${chalk[p.installed ? 'green':'red']('•')} ${p.language} ${p.language_version}`,
+    color: p =>
-    monochrome: p => `${p.language} ${p.language_version} ${p.installed ? '(INSTALLED)': ''}`,
+        `${chalk[p.installed ? 'green' : 'red']('•')} ${p.language} ${
-    json: JSON.stringify
+            p.language_version
+        }`,
+    monochrome: p =>
+        `${p.language} ${p.language_version} ${
+            p.installed ? '(INSTALLED)' : ''
+        }`,
+    json: JSON.stringify,
 };
 
 exports.handler = async ({ axios }) => {
     const packages = await axios.get('/api/v2/packages');
 
-    const pkg_msg = packages.data
+    const pkg_msg = packages.data.map(msg_format.color).join('\n');
-        .map(msg_format.color)
-        .join('\n');
 
     console.log(pkg_msg);
-}
+};

cli/commands/ppman_commands/spec.js

@@ -1,49 +1,53 @@
 const chalk = require('chalk');
 const fs = require('fs/promises');
-const minimatch = require("minimatch");
+const minimatch = require('minimatch');
 const semver = require('semver');
 
 exports.command = ['spec <specfile>'];
 exports.aliases = ['s'];
-exports.describe = 'Install the packages described in the spec file, uninstalling packages which aren\'t in the list'
+exports.describe =
+    "Install the packages described in the spec file, uninstalling packages which aren't in the list";
 
-function does_match(package, rule){
+function does_match(package, rule) {
     const nameMatch = minimatch(package.language, rule.package_selector);
-    const versionMatch = semver.satisfies(package.language_version, rule.version_selector)
+    const versionMatch = semver.satisfies(
+        package.language_version,
+        rule.version_selector
+    );
 
     return nameMatch && versionMatch;
 }
 
-exports.handler = async ({axios, specfile}) => {
+exports.handler = async ({ axios, specfile }) => {
     const spec_contents = await fs.readFile(specfile);
-    const spec_lines = spec_contents.toString().split("\n");
+    const spec_lines = spec_contents.toString().split('\n');
 
     const rules = [];
 
-    for(const line of spec_lines){
+    for (const line of spec_lines) {
         const rule = {
             _raw: line.trim(),
             comment: false,
             package_selector: null,
             version_selector: null,
-            negate: false
+            negate: false,
         };
 
-        if(line.starts_with("#")){
+        if (line.starts_with('#')) {
             rule.comment = true;
-        }else {
+        } else {
             let l = line.trim();
-            if(line.starts_with("!")){
+            if (line.starts_with('!')) {
                 rule.negate = true;
                 l = line.slice(1).trim();
             }
 
-            const [pkg, ver] = l.split(" ", 2);
+            const [pkg, ver] = l.split(' ', 2);
             rule.package_selector = pkg;
             rule.version_selector = ver;
         }
 
-        if(rule._raw.length != 0) rules.push(rule);
+        if (rule._raw.length != 0) rules.push(rule);
     }
 
     const packages_req = await axios.get('/api/v2/packages');
@@ -53,108 +57,127 @@ exports.handler = async ({axios, specfile}) => {
 
     let ensure_packages = [];
 
-    for(const rule of rules){
+    for (const rule of rules) {
-        if(rule.comment) continue;
+        if (rule.comment) continue;
 
         const matches = [];
 
-        if(!rule.negate){
+        if (!rule.negate) {
-            for(const package of packages){
+            for (const package of packages) {
-                if(does_match(package, rule))
+                if (does_match(package, rule)) matches.push(package);
-                    matches.push(package)
             }
 
-            const latest_matches = matches.filter(
+            const latest_matches = matches.filter(pkg => {
-                pkg => {
+                const versions = matches
-                    const versions = matches
+                    .filter(x => x.language == pkg.language)
-                        .filter(x=>x.language == pkg.language)
+                    .map(x => x.language_version)
-                        .map(x=>x.language_version).sort(semver.rcompare);
+                    .sort(semver.rcompare);
-                    return versions[0] == pkg.language_version
+                return versions[0] == pkg.language_version;
-                }
+            });
-            );
 
-            for(const match of latest_matches){
+            for (const match of latest_matches) {
-                if(!ensure_packages.find(pkg => pkg.language == match.language && pkg.language_version == match.language_version))
+                if (
-                    ensure_packages.push(match)
+                    !ensure_packages.find(
+                        pkg =>
+                            pkg.language == match.language &&
+                            pkg.language_version == match.language_version
+                    )
+                )
+                    ensure_packages.push(match);
             }
-        }else{
+        } else {
             ensure_packages = ensure_packages.filter(
                 pkg => !does_match(pkg, rule)
-            )
+            );
         }
-
-        
     }
 
     const operations = [];
 
-    for(const package of ensure_packages){
+    for (const package of ensure_packages) {
-        if(!package.installed)
+        if (!package.installed)
             operations.push({
-                type: "install",
+                type: 'install',
                 package: package.language,
-                version: package.language_version
+                version: package.language_version,
             });
     }
 
-    for(const installed_package of installed){
+    for (const installed_package of installed) {
-        if(!ensure_packages.find(
+        if (
-            pkg => pkg.language == installed_package.language &&
+            !ensure_packages.find(
-            pkg.language_version == installed_package.language_version
+                pkg =>
-        ))
+                    pkg.language == installed_package.language &&
+                    pkg.language_version == installed_package.language_version
+            )
+        )
             operations.push({
-                type: "uninstall",
+                type: 'uninstall',
                 package: installed_package.language,
-                version: installed_package.language_version
+                version: installed_package.language_version,
-            })
+            });
     }
 
-    console.log(chalk.bold.yellow("Actions"))
+    console.log(chalk.bold.yellow('Actions'));
-    for(const op of operations){
+    for (const op of operations) {
-        console.log((op.type == "install" ? chalk.green("Install") : chalk.red("Uninstall")) + ` ${op.package} ${op.version}`)
+        console.log(
+            (op.type == 'install'
+                ? chalk.green('Install')
+                : chalk.red('Uninstall')) + ` ${op.package} ${op.version}`
+        );
     }
 
-    if(operations.length == 0){
+    if (operations.length == 0) {
-        console.log(chalk.gray("None"))
+        console.log(chalk.gray('None'));
     }
 
-    for(const op of operations){
+    for (const op of operations) {
-        if(op.type == "install"){
+        if (op.type == 'install') {
-            try{
+            try {
                 const install = await axios.post(`/api/v2/packages`, {
                     language: op.package,
-                    version: op.version
+                    version: op.version,
                 });
 
-                if(!install.data.language)
+                if (!install.data.language)
                     throw new Error(install.data.message); // Go to exception handler
 
-                console.log(chalk.bold.green("Installed"), op.package, op.version)
+                console.log(
-
+                    chalk.bold.green('Installed'),
-            }catch(e){
+                    op.package,
-                console.log(chalk.bold.red("Failed to install") + ` ${op.package} ${op.version}:`, e.message)
+                    op.version
+                );
+            } catch (e) {
+                console.log(
+                    chalk.bold.red('Failed to install') +
+                        ` ${op.package} ${op.version}:`,
+                    e.message
+                );
             }
-        }
+        } else if (op.type == 'uninstall') {
-        else if(op.type == "uninstall"){
+            try {
-            try{
                 const install = await axios.delete(`/api/v2/packages`, {
                     data: {
                         language: op.package,
-                        version: op.version
+                        version: op.version,
-                    }
+                    },
                 });
 
-                if(!install.data.language)
+                if (!install.data.language)
                     throw new Error(install.data.message); // Go to exception handler
 
-                console.log(chalk.bold.green("Uninstalled"), op.package, op.version)
+                console.log(
-
+                    chalk.bold.green('Uninstalled'),
-            }catch(e){
+                    op.package,
-                console.log(chalk.bold.red("Failed to uninstall") + ` ${op.package} ${op.version}:`, e.message)
+                    op.version
+                );
+            } catch (e) {
+                console.log(
+                    chalk.bold.red('Failed to uninstall') +
+                        ` ${op.package} ${op.version}:`,
+                    e.message
+                );
             }
         }
     }
-    
+};
-
-
-}

cli/commands/ppman_commands/uninstall.js

@@ -6,31 +6,36 @@ exports.describe = 'Uninstalls the named package';
 
 //Splits the package into it's language and version
 function split_package(package) {
-    [language, language_version] = package.split("=")
+    [language, language_version] = package.split('=');
 
     res = {
         language: language,
-        version: language_version || "*"
+        version: language_version || '*',
     };
-    return res
+    return res;
 }
 
 const msg_format = {
-    color: p => `${p.language ? chalk.green.bold('✓') : chalk.red.bold('❌')} Uninstallation ${p.language ? 'succeeded' : 'failed: ' + p.message}`,
+    color: p =>
-    monochrome: p => `Uninstallation ${p.language ? 'succeeded' : 'failed: ' + p.message}`,
+        `${
-    json: JSON.stringify
+            p.language ? chalk.green.bold('✓') : chalk.red.bold('❌')
+        } Uninstallation ${p.language ? 'succeeded' : 'failed: ' + p.message}`,
+    monochrome: p =>
+        `Uninstallation ${p.language ? 'succeeded' : 'failed: ' + p.message}`,
+    json: JSON.stringify,
 };
 
 exports.handler = async ({ axios, packages }) => {
     const requests = packages.map(package => split_package(package));
     for (request of requests) {
         try {
-
+            const uninstall = await axios.delete(`/api/v2/packages`, {
-            const uninstall = await axios.delete(`/api/v2/packages`, { data: request });
+                data: request,
+            });
 
             console.log(msg_format.color(uninstall.data));
         } catch ({ response }) {
-            console.error(response.data.message)
+            console.error(response.data.message);
         }
     }
-}
+};

cli/index.js

@@ -6,8 +6,8 @@ const axios_instance = argv => {
     argv.axios = axios.create({
         baseURL: argv['piston-url'],
         headers: {
-            'Content-Type': 'application/json'
+            'Content-Type': 'application/json',
-        }
+        },
     });
 
     return argv;
@@ -18,12 +18,11 @@ require('yargs')(process.argv.slice(2))
         alias: ['u'],
         default: 'http://127.0.0.1:2000',
         desc: 'Piston API URL',
-        string: true
+        string: true,
     })
     .middleware(axios_instance)
     .scriptName('piston')
     .commandDir('commands')
     .demandCommand()
     .help()
-    .wrap(72)
+    .wrap(72).argv;
-    .argv;

docker-compose.dev.yaml

@@ -1,24 +1,24 @@
-version: "3.2"
+version: '3.2'
 
 services:
-  api:
+    api:
-    build: api
+        build: api
-    container_name: piston_api
+        container_name: piston_api
-    cap_add:
+        cap_add:
-      - CAP_SYS_ADMIN
+            - CAP_SYS_ADMIN
-    restart: always
+        restart: always
-    ports:
+        ports:
-      - 2000:2000
+            - 2000:2000
-    volumes:
+        volumes:
-      - ./data/piston:/piston
+            - ./data/piston:/piston
-    environment:
+        environment:
-      - PISTON_REPO_URL=http://repo:8000/index
+            - PISTON_REPO_URL=http://repo:8000/index
-    tmpfs:
+        tmpfs:
-      - /piston/jobs:exec
+            - /piston/jobs:exec
 
-  repo: # Local testing of packages
+    repo: # Local testing of packages
-    build: repo
+        build: repo
-    container_name: piston_repo
+        container_name: piston_repo
-    command: ["--no-build"] # Don't build anything
+        command: ['--no-build'] # Don't build anything
-    volumes:
+        volumes:
-      - .:/piston
+            - .:/piston

docs/api-v2.md

@@ -17,10 +17,10 @@ Returns a list of available languages, including the version, runtime and aliase
 
 #### Response
 
-- `[].language`: Name of the language
+-   `[].language`: Name of the language
-- `[].version`: Version of the runtime
+-   `[].version`: Version of the runtime
-- `[].aliases`: List of alternative names that can be used for the language
+-   `[].aliases`: List of alternative names that can be used for the language
-- `[].runtime` (_optional_): Name of the runtime used to run the langage, only provided if alternative runtimes exist for the language
+-   `[].runtime` (_optional_): Name of the runtime used to run the langage, only provided if alternative runtimes exist for the language
 
 #### Example
 
@@ -55,34 +55,34 @@ Runs the given code, using the given runtime and arguments, returning the result
 
 #### Request
 
-- `language`: Name or alias of a language listed in [runtimes](#runtimes)
+-   `language`: Name or alias of a language listed in [runtimes](#runtimes)
-- `version`: SemVer version selector of a language listed in [runtimes](#runtimes)
+-   `version`: SemVer version selector of a language listed in [runtimes](#runtimes)
-- `files`: An array of files which should be uploaded into the job context
+-   `files`: An array of files which should be uploaded into the job context
-- `files[].name` (_optional_): Name of file to be written, if none a random name is picked
+-   `files[].name` (_optional_): Name of file to be written, if none a random name is picked
-- `files[].content`: Content of file to be written
+-   `files[].content`: Content of file to be written
-- `stdin` (_optional_): Text to pass into stdin of the program. Defaults to blank string.
+-   `stdin` (_optional_): Text to pass into stdin of the program. Defaults to blank string.
-- `args` (_optional_): Arguments to pass to the program. Defaults to none
+-   `args` (_optional_): Arguments to pass to the program. Defaults to none
-- `run_timeout` (_optional_): The maximum allowed time in milliseconds for the compile stage to finish before bailing out. Must be a number, less than or equal to the configured maximum timeout.
+-   `run_timeout` (_optional_): The maximum allowed time in milliseconds for the compile stage to finish before bailing out. Must be a number, less than or equal to the configured maximum timeout.
-- `compile_timeout` (_optional_): The maximum allowed time in milliseconds for the run stage to finish before bailing out. Must be a number, less than or equal to the configured maximum timeout. Defaults to maximum.
+-   `compile_timeout` (_optional_): The maximum allowed time in milliseconds for the run stage to finish before bailing out. Must be a number, less than or equal to the configured maximum timeout. Defaults to maximum.
-- `compile_memory_limit` (_optional_): The maximum amount of memory the compile stage is allowed to use in bytes. Must be a number, less than or equal to the configured maximum. Defaults to maximum, or `-1` (no limit) if none is configured.
+-   `compile_memory_limit` (_optional_): The maximum amount of memory the compile stage is allowed to use in bytes. Must be a number, less than or equal to the configured maximum. Defaults to maximum, or `-1` (no limit) if none is configured.
-- `run_memory_limit` (_optional_): The maximum amount of memory the run stage is allowed to use in bytes. Must be a number, less than or equal to the configured maximum. Defaults to maximum, or `-1` (no limit) if none is configured.
+-   `run_memory_limit` (_optional_): The maximum amount of memory the run stage is allowed to use in bytes. Must be a number, less than or equal to the configured maximum. Defaults to maximum, or `-1` (no limit) if none is configured.
 
 #### Response
 
-- `language`: Name (not alias) of the runtime used
+-   `language`: Name (not alias) of the runtime used
-- `version`: Version of the used runtime
+-   `version`: Version of the used runtime
-- `run`: Results from the run stage
+-   `run`: Results from the run stage
-- `run.stdout`: stdout from run stage process
+-   `run.stdout`: stdout from run stage process
-- `run.stderr`: stderr from run stage process
+-   `run.stderr`: stderr from run stage process
-- `run.output`: stdout and stderr combined in order of data from run stage process
+-   `run.output`: stdout and stderr combined in order of data from run stage process
-- `run.code`: Exit code from run process, or null if signal is not null
+-   `run.code`: Exit code from run process, or null if signal is not null
-- `run.signal`: Signal from run process, or null if code is not null
+-   `run.signal`: Signal from run process, or null if code is not null
-- `compile` (_optional_): Results from the compile stage, only provided if the runtime has a compile stage
+-   `compile` (_optional_): Results from the compile stage, only provided if the runtime has a compile stage
-- `compile.stdout`: stdout from compile stage process
+-   `compile.stdout`: stdout from compile stage process
-- `compile.stderr`: stderr from compile stage process
+-   `compile.stderr`: stderr from compile stage process
-- `compile.output`: stdout and stderr combined in order of data from compile stage process
+-   `compile.output`: stdout and stderr combined in order of data from compile stage process
-- `compile.code`: Exit code from compile process, or null if signal is not null
+-   `compile.code`: Exit code from compile process, or null if signal is not null
-- `compile.signal`: Signal from compile process, or null if code is not null
+-   `compile.signal`: Signal from compile process, or null if code is not null
 
 #### Example
 
@@ -133,9 +133,9 @@ Returns a list of all possible packages, and whether their installation status.
 
 #### Response
 
-- `[].language`: Name of the contained runtime
+-   `[].language`: Name of the contained runtime
-- `[].language_version`: Version of the contained runtime
+-   `[].language_version`: Version of the contained runtime
-- `[].installed`: Status on the package being installed
+-   `[].installed`: Status on the package being installed
 
 #### Example
 
@@ -167,13 +167,13 @@ Install the given package.
 
 #### Request
 
-- `language`: Name of package from [package list](#get-apiv2packages)
+-   `language`: Name of package from [package list](#get-apiv2packages)
-- `version`: SemVer version selector for package from [package list](#get-apiv2packages)
+-   `version`: SemVer version selector for package from [package list](#get-apiv2packages)
 
 #### Response
 
-- `language`: Name of package installed
+-   `language`: Name of package installed
-- `version`: Version of package installed
+-   `version`: Version of package installed
 
 #### Example
 
@@ -203,13 +203,13 @@ Uninstall the given package.
 
 #### Request
 
-- `language`: Name of package from [package list](#get-apiv2packages)
+-   `language`: Name of package from [package list](#get-apiv2packages)
-- `version`: SemVer version selector for package from [package list](#get-apiv2packages)
+-   `version`: SemVer version selector for package from [package list](#get-apiv2packages)
 
 #### Response
 
-- `language`: Name of package uninstalled
+-   `language`: Name of package uninstalled
-- `version`: Version of package uninstalled
+-   `version`: Version of package uninstalled
 
 #### Example
 

docs/configuration.md

@@ -50,15 +50,15 @@ Absolute path to piston related data, including packages and job contexts.
 
 ```yaml
 key:
-  - PISTON_RUNNER_UID_MIN
+    - PISTON_RUNNER_UID_MIN
-  - PISTON_RUNNER_UID_MAX
+    - PISTON_RUNNER_UID_MAX
-  - PISTON_RUNNER_GID_MIN
+    - PISTON_RUNNER_GID_MIN
-  - PISTON_RUNNER_GID_MAX
+    - PISTON_RUNNER_GID_MAX
 default:
-  - 1001
+    - 1001
-  - 1500
+    - 1500
-  - 1001
+    - 1001
-  - 1500
+    - 1500
 ```
 
 UID and GID ranges to use when executing jobs.
@@ -124,6 +124,7 @@ Maximum size for a singular file written to disk.
 Resists against large file writes to exhaust disk space.
 
 ## Compile/Run timeouts
+
 ```yaml
 key:
   - PISTON_COMPILE_TIMEOUT
@@ -133,6 +134,7 @@ key:
   - PISTON_RUN_TIMEOUT
 default: 3000
 ```
+
 The maximum time that is allowed to be taken by a stage in milliseconds.
 Use -1 for unlimited time.
 
@@ -140,8 +142,8 @@ Use -1 for unlimited time.
 
 ```yaml
 key:
-  - PISTON_COMPILE_MEMORY_LIMIT
+    - PISTON_COMPILE_MEMORY_LIMIT
-  - PISTON_RUN_MEMORY_LIMIT
+    - PISTON_RUN_MEMORY_LIMIT
 default: -1
 ```
 
@@ -177,7 +179,9 @@ default: {}
 
 Per-language overrides/exceptions for the each of `max_process_count`, `max_open_files`, `max_file_size`,
 `compile_memory_limit`, `run_memory_limit`, `compile_timeout`, `run_timeout`, `output_max_size`. Defined as follows:
+
 ```
 PISTON_LIMIT_OVERRIDES={"c++":{"max_process_count":128}}
 ```
+
 This will give `c++` a max_process_count of 128 regardless of the configuration.

mkdocs.yml

@@ -1,15 +1,15 @@
 site_name: Piston
 nav:
-  - Home: index.md
+    - Home: index.md
-  - Configuration: configuration.md
+    - Configuration: configuration.md
-  - API: api-v2.md
+    - API: api-v2.md
 
 theme:
-  name: readthedocs
+    name: readthedocs
-  highlightjs: true
+    highlightjs: true
-  hljs_languages:
+    hljs_languages:
-    - yaml
+        - yaml
-    - json
+        - json
 
 markdown_extensions:
-  - admonition
+    - admonition

package-lock.json

@@ -1,6 +1,32 @@
 {
-  "name": "piston",
+    "name": "piston",
-  "lockfileVersion": 2,
+    "lockfileVersion": 2,
-  "requires": true,
+    "requires": true,
-  "packages": {}
+    "packages": {
+        "": {
+            "devDependencies": {
+                "prettier": "2.4.1"
+            }
+        },
+        "node_modules/prettier": {
+            "version": "2.4.1",
+            "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.4.1.tgz",
+            "integrity": "sha512-9fbDAXSBcc6Bs1mZrDYb3XKzDLm4EXXL9sC1LqKP5rZkT6KRr/rf9amVUcODVXgguK/isJz0d0hP72WeaKWsvA==",
+            "dev": true,
+            "bin": {
+                "prettier": "bin-prettier.js"
+            },
+            "engines": {
+                "node": ">=10.13.0"
+            }
+        }
+    },
+    "dependencies": {
+        "prettier": {
+            "version": "2.4.1",
+            "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.4.1.tgz",
+            "integrity": "sha512-9fbDAXSBcc6Bs1mZrDYb3XKzDLm4EXXL9sC1LqKP5rZkT6KRr/rf9amVUcODVXgguK/isJz0d0hP72WeaKWsvA==",
+            "dev": true
+        }
+    }
 }

package.json

@@ -1 +1,5 @@
-{}
+{
+    "devDependencies": {
+        "prettier": "2.4.1"
+    }
+}

packages/cjam/0.6.5/metadata.json

@@ -1,5 +1,5 @@
 {
-  "language": "cjam",
+    "language": "cjam",
-  "version": "0.6.5",
+    "version": "0.6.5",
-  "aliases": []
+    "aliases": []
 }

packages/cobol/3.1.2/metadata.json

@@ -1,5 +1,5 @@
 {
-  "language": "cobol",
+    "language": "cobol",
-  "version": "3.1.2",
+    "version": "3.1.2",
-  "aliases": ["cob"]
+    "aliases": ["cob"]
 }

packages/deno/1.7.5/metadata.json

@@ -4,7 +4,7 @@
     "provides": [
         {
             "language": "typescript",
-            "aliases": ["deno-ts","deno"]
+            "aliases": ["deno-ts", "deno"]
         },
         {
             "language": "javascript",

packages/deno/1.7.5/test.deno.ts

@@ -1 +1 @@
-console.log("OK")
+console.log('OK');

packages/dragon/1.9.8/metadata.json

@@ -1,5 +1,5 @@
 {
-  "language": "dragon",
+    "language": "dragon",
-  "version": "1.9.8",
+    "version": "1.9.8",
-  "aliases": []
+    "aliases": []
 }

packages/forte/1.0.0/metadata.json

@@ -1,5 +1,5 @@
 {
-  "language": "forte",
+    "language": "forte",
-  "version": "1.0.0",
+    "version": "1.0.0",
-  "aliases": ["forter"]
+    "aliases": ["forter"]
 }

packages/gcc/10.2.0/metadata.json

@@ -3,7 +3,7 @@
     "version": "10.2.0",
     "provides": [
         {
-            "language":"c",
+            "language": "c",
             "aliases": ["gcc"]
         },
         {

packages/golfscript/1.0.0/metadata.json

@@ -1,5 +1,5 @@
 {
-  "language": "golfscript",
+    "language": "golfscript",
-  "version": "1.0.0",
+    "version": "1.0.0",
-  "aliases": ["golfscript"]
+    "aliases": ["golfscript"]
 }

packages/groovy/3.0.7/metadata.json

@@ -1,5 +1,5 @@
 {
-  "language": "groovy",
+    "language": "groovy",
-  "version": "3.0.7",
+    "version": "3.0.7",
-  "aliases": ["groovy", "gvy"]
+    "aliases": ["groovy", "gvy"]
 }

packages/japt/2.0.0/metadata.json

@@ -1,5 +1,5 @@
 {
-  "language": "japt",
+    "language": "japt",
-  "version": "2.0.0",
+    "version": "2.0.0",
-  "aliases": ["japt"]
+    "aliases": ["japt"]
 }

packages/llvm_ir/12.0.1/metadata.json

@@ -1,5 +1,5 @@
 {
-  "language": "llvm_ir",
+    "language": "llvm_ir",
-  "version": "12.0.1",
+    "version": "12.0.1",
-  "aliases": ["llvm", "llvm-ir", "ll"]
+    "aliases": ["llvm", "llvm-ir", "ll"]
 }

packages/mono/6.12.0/compile

@@ -1,20 +1,13 @@
 #!/bin/bash
 
-check_errors () {
-    grep -q 'error [A-Z]\+[0-9]\+:' check.txt && cat check.txt 1>&2 || cat check.txt
-    rm check.txt
-}
-
 case "${PISTON_LANGUAGE}" in
     csharp)
         rename 's/$/\.cs/' "$@" # Add .cs extension
-        csc -out:out *.cs > check.txt
+        csc -out:out *.cs
-        check_errors
         ;;
     basic)
         rename 's/$/\.vb/' "$@" # Add .vb extension
-        vbnc -out:out *.vb > check.txt
+        vbnc -out:out *.vb
-        check_errors
         ;;
     *)
         echo "How did you get here? (${PISTON_LANGUAGE})"

packages/mono/6.12.0/metadata.json

@@ -8,7 +8,13 @@
         },
         {
             "language": "basic",
-            "aliases": ["vb", "mono-vb", "mono-basic", "visual-basic", "visual basic"]
+            "aliases": [
+                "vb",
+                "mono-vb",
+                "mono-basic",
+                "visual-basic",
+                "visual basic"
+            ]
         }
     ]
 }

packages/node/15.10.0/test.js

@@ -1 +1 @@
-console.log("OK")
+console.log('OK');

packages/node/16.3.0/test.js

@@ -1 +1 @@
-console.log("OK")
+console.log('OK');

packages/ocaml/4.12.0/metadata.json

@@ -1,5 +1,5 @@
 {
-  "language": "ocaml",
+    "language": "ocaml",
-  "version": "4.12.0",
+    "version": "4.12.0",
-  "aliases": ["ocaml", "ml"]
+    "aliases": ["ocaml", "ml"]
 }

packages/octave/6.2.0/metadata.json

@@ -1,5 +1,5 @@
 {
-  "language": "octave",
+    "language": "octave",
-  "version": "6.2.0",
+    "version": "6.2.0",
-  "aliases": ["matlab", "m"]
+    "aliases": ["matlab", "m"]
 }

packages/pyth/1.0.0/metadata.json

@@ -1,5 +1,5 @@
 {
-  "language": "pyth",
+    "language": "pyth",
-  "version": "1.0.0",
+    "version": "1.0.0",
-  "aliases": ["pyth"]
+    "aliases": ["pyth"]
 }

packages/typescript/4.2.3/run

@@ -2,7 +2,7 @@
 
 # Put instructions to run the runtime
 
-CODE=$(sed 's/ts$/js/' <<<"$1")
+CODE=$1.js
 shift
 
 node $CODE "$@"

packages/typescript/4.2.3/test.ts

@@ -1 +1 @@
-console.log("OK")
+console.log('OK');

packages/vyxal/2.4.1/build.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+# get Python source
+source ../../python/3.9.4/build.sh
+
+# add regex and pwn modules
+bin/pip3 install regex pwn
+
+# make vyxal directory
+mkdir vyxal
+cd vyxal
+
+# Vyxal install
+curl -L "https://github.com/Vyxal/Vyxal/archive/refs/tags/v2.4.1.tar.gz" -o vyxal.tar.xz
+tar xf vyxal.tar.xz --strip-components=1
+rm vyxal.tar.xz
+
+cd ..

packages/vyxal/2.4.1/environment

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+# Python and Vyxal path
+export PATH=$PWD/bin:$PATH
+export VYXAL_PATH=$PWD/vyxal
+
+# export term to fix curses warning
+export TERM=xterm

packages/vyxal/2.4.1/metadata.json

@@ -0,0 +1,5 @@
+{
+    "language": "vyxal",
+    "version": "2.4.1",
+    "aliases": []
+}

packages/vyxal/2.4.1/run

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+python3 "$VYXAL_PATH"/Vyxal.py "$1"

packages/vyxal/2.4.1/test.vyxal

@@ -0,0 +1 @@
+`OK

piston

@@ -38,6 +38,7 @@ case $1 in
         echo " clean-repo                     Remove all packages from local repo"
         echo " build-pkg <package> <version>  Build a package"
         echo " rebuild                        Build and restart the docker container"
+        echo " lint                           Lint the codebase using prettier"
 
         else
 
@@ -53,7 +54,11 @@ case $1 in
     logs) docker_compose logs -f ;;
 
     restart) docker_compose restart ;;
-    start) docker_compose up -d ;;
+    start)
+        rm -f .git/hooks/pre-commit
+        ln -s $(realpath $(dirname "$0"))/pre-commit .git/hooks/pre-commit
+        docker_compose up -d
+        ;;
     stop) docker_compose down ;;
     bash) docker_compose exec api /bin/bash ;;
 
@@ -75,6 +80,11 @@ case $1 in
         docker build repo -t piston-repo-builder
         docker run --rm -v "$(realpath $(dirname "$0")):/piston" piston-repo-builder --no-server $PKGSLUG
         ;;
+
+    lint)
+        npm install
+        npx prettier --ignore-unknown --write .
+        ;;
     *)
         cd cli
         npm i > /dev/null

pre-commit

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+echo "Linting staged files..."
+npm install
+
+FILES=$(git diff --cached --name-only --diff-filter=ACMR | sed 's| |\\ |g')
+[ -z "$FILES" ] && exit 0
+
+# Prettify all selected files
+echo "$FILES" | xargs npx prettier --ignore-unknown --write
+
+# Add back the modified/prettified files to staging
+echo "$FILES" | xargs git add
+
+exit 0

readme.md

@@ -47,9 +47,10 @@ While we are accepting pull requests for Hacktoberfest, we will reject any low-q
 If we see PR abuse for Hacktoberfest, we will stop providing Hacktoberfest approval for pull requests.
 
 We are accepting PRs for:
-* Packages - updating package versions, adding new packages
+
-* Documentation updates
+-   Packages - updating package versions, adding new packages
-* CLI/API improvements - please discuss these with us in the Discord first
+-   Documentation updates
+-   CLI/API improvements - please discuss these with us in the Discord first
 
 Any queries or concerns, ping @HexF#0015 in the Discord.
 
@@ -66,11 +67,11 @@ Any queries or concerns, ping @HexF#0015 in the Discord.
 
 It's used in numerous places including:
 
-- [EMKC Challenges](https://emkc.org/challenges)
+-   [EMKC Challenges](https://emkc.org/challenges)
-- [EMKC Weekly Contests](https://emkc.org/contests)
+-   [EMKC Weekly Contests](https://emkc.org/contests)
-- [Engineer Man Discord Server](https://discord.gg/engineerman)
+-   [Engineer Man Discord Server](https://discord.gg/engineerman)
-- Web IDEs
+-   Web IDEs
-- 200+ direct integrations
+-   200+ direct integrations
 
 <br>
 
@@ -78,19 +79,19 @@ It's used in numerous places including:
 
 The following are approved and endorsed extensions/utilities to the core Piston offering.
 
-- [I Run Code](https://github.com/engineer-man/piston-bot), a Discord bot used in 4100+ servers to handle arbitrary code evaluation in Discord. To get this bot in your own server, go here: https://emkc.org/run.
+-   [I Run Code](https://github.com/engineer-man/piston-bot), a Discord bot used in 4100+ servers to handle arbitrary code evaluation in Discord. To get this bot in your own server, go here: https://emkc.org/run.
-- [Piston CLI](https://github.com/Shivansh-007/piston-cli), a universal shell supporting code highlighting, files, and interpretation without the need to download a language.
+-   [Piston CLI](https://github.com/Shivansh-007/piston-cli), a universal shell supporting code highlighting, files, and interpretation without the need to download a language.
-- [Node Piston Client](https://github.com/dthree/node-piston), a Node.js wrapper for accessing the Piston API.
+-   [Node Piston Client](https://github.com/dthree/node-piston), a Node.js wrapper for accessing the Piston API.
-- [Piston4J](https://github.com/the-codeboy/Piston4J), a Java wrapper for accessing the Piston API.
+-   [Piston4J](https://github.com/the-codeboy/Piston4J), a Java wrapper for accessing the Piston API.
-- [Pyston](https://github.com/ffaanngg/pyston), a Python wrapper for accessing the Piston API.
+-   [Pyston](https://github.com/ffaanngg/pyston), a Python wrapper for accessing the Piston API.
-- [Go-Piston](https://github.com/milindmadhukar/go-piston), a Golang wrapper for accessing the Piston API.
+-   [Go-Piston](https://github.com/milindmadhukar/go-piston), a Golang wrapper for accessing the Piston API.
 
 <br>
 
 # Public API
 
-- Requires no installation and you can use it immediately.
+-   Requires no installation and you can use it immediately.
-- Reference the Runtimes/Execute sections below to learn about the request and response formats.
+-   Reference the Runtimes/Execute sections below to learn about the request and response formats.
 
 <br>
 
@@ -115,9 +116,9 @@ POST https://emkc.org/api/v2/piston/execute
 
 ### Host System Package Dependencies
 
-- Docker
+-   Docker
-- Docker Compose
+-   Docker Compose
-- Node JS (>= 13, preferably >= 15)
+-   Node JS (>= 13, preferably >= 15)
 
 ### After system dependencies are installed, clone this repository:
 
@@ -142,7 +143,7 @@ The API will now be online with no language runtimes installed. To install runti
 
 ### Host System Package Dependencies
 
-- Docker
+-   Docker
 
 ### Installation
 
@@ -160,7 +161,7 @@ docker run \
 
 ### Host System Package Dependencies
 
-- Same as [All In One](#All-In-One)
+-   Same as [All In One](#All-In-One)
 
 ### Installation
 
@@ -250,34 +251,34 @@ Content-Type: application/json
 `POST /api/v2/execute`
 This endpoint requests execution of some arbitrary code.
 
-- `language` (**required**) The language to use for execution, must be a string and must be installed.
+-   `language` (**required**) The language to use for execution, must be a string and must be installed.
-- `version` (**required**) The version of the language to use for execution, must be a string containing a SemVer selector for the version or the specific version number to use.
+-   `version` (**required**) The version of the language to use for execution, must be a string containing a SemVer selector for the version or the specific version number to use.
-- `files` (**required**) An array of files containing code or other data that should be used for execution. The first file in this array is considered the main file.
+-   `files` (**required**) An array of files containing code or other data that should be used for execution. The first file in this array is considered the main file.
-- `files[].name` (_optional_) The name of the file to upload, must be a string containing no path or left out.
+-   `files[].name` (_optional_) The name of the file to upload, must be a string containing no path or left out.
-- `files[].content` (**required**) The content of the files to upload, must be a string containing text to write.
+-   `files[].content` (**required**) The content of the files to upload, must be a string containing text to write.
-- `stdin` (_optional_) The text to pass as stdin to the program. Must be a string or left out. Defaults to blank string.
+-   `stdin` (_optional_) The text to pass as stdin to the program. Must be a string or left out. Defaults to blank string.
-- `args` (_optional_) The arguments to pass to the program. Must be an array or left out. Defaults to `[]`.
+-   `args` (_optional_) The arguments to pass to the program. Must be an array or left out. Defaults to `[]`.
-- `compile_timeout` (_optional_) The maximum time allowed for the compile stage to finish before bailing out in milliseconds. Must be a number or left out. Defaults to `10000` (10 seconds).
+-   `compile_timeout` (_optional_) The maximum time allowed for the compile stage to finish before bailing out in milliseconds. Must be a number or left out. Defaults to `10000` (10 seconds).
-- `run_timeout` (_optional_) The maximum time allowed for the run stage to finish before bailing out in milliseconds. Must be a number or left out. Defaults to `3000` (3 seconds).
+-   `run_timeout` (_optional_) The maximum time allowed for the run stage to finish before bailing out in milliseconds. Must be a number or left out. Defaults to `3000` (3 seconds).
-- `compile_memory_limit` (_optional_) The maximum amount of memory the compile stage is allowed to use in bytes. Must be a number or left out. Defaults to `-1` (no limit)
+-   `compile_memory_limit` (_optional_) The maximum amount of memory the compile stage is allowed to use in bytes. Must be a number or left out. Defaults to `-1` (no limit)
-- `run_memory_limit` (_optional_) The maximum amount of memory the run stage is allowed to use in bytes. Must be a number or left out. Defaults to `-1` (no limit)
+-   `run_memory_limit` (_optional_) The maximum amount of memory the run stage is allowed to use in bytes. Must be a number or left out. Defaults to `-1` (no limit)
 
 ```json
 {
-  "language": "js",
+    "language": "js",
-  "version": "15.10.0",
+    "version": "15.10.0",
-  "files": [
+    "files": [
-    {
+        {
-      "name": "my_cool_code.js",
+            "name": "my_cool_code.js",
-      "content": "console.log(process.argv)"
+            "content": "console.log(process.argv)"
-    }
+        }
-  ],
+    ],
-  "stdin": "",
+    "stdin": "",
-  "args": ["1", "2", "3"],
+    "args": ["1", "2", "3"],
-  "compile_timeout": 10000,
+    "compile_timeout": 10000,
-  "run_timeout": 3000,
+    "run_timeout": 3000,
-  "compile_memory_limit": -1,
+    "compile_memory_limit": -1,
-  "run_memory_limit": -1
+    "run_memory_limit": -1
 }
 ```
 
@@ -389,6 +390,7 @@ Content-Type: application/json
 `basic`,
 `basic.net`,
 `vlang`,
+`vyxal`,
 `yeethon`,
 `zig`,
 
@@ -409,14 +411,14 @@ Docker provides a great deal of security out of the box in that it's separate fr
 Piston takes additional steps to make it resistant to
 various privilege escalation, denial-of-service, and resource saturation threats. These steps include:
 
-- Disabling outgoing network interaction
+-   Disabling outgoing network interaction
-- Capping max processes at 256 by default (resists `:(){ :|: &}:;`, `while True: os.fork()`, etc.)
+-   Capping max processes at 256 by default (resists `:(){ :|: &}:;`, `while True: os.fork()`, etc.)
-- Capping max files at 2048 (resists various file based attacks)
+-   Capping max files at 2048 (resists various file based attacks)
-- Cleaning up all temp space after each execution (resists out of drive space attacks)
+-   Cleaning up all temp space after each execution (resists out of drive space attacks)
-- Running as a variety of unprivileged users
+-   Running as a variety of unprivileged users
-- Capping runtime execution at 3 seconds
+-   Capping runtime execution at 3 seconds
-- Capping stdout to 65536 characters (resists yes/no bombs and runaway output)
+-   Capping stdout to 65536 characters (resists yes/no bombs and runaway output)
-- SIGKILLing misbehaving code
+-   SIGKILLing misbehaving code
 
 <br>