From 039a25acd35d086416227c05cff9f3404d64f06e Mon Sep 17 00:00:00 2001
From: isakal <sakyYT@gmail.com>
Date: Thu, 4 Jun 2020 21:47:26 +0200
Subject: [PATCH 1/5] Add instructions on how to instal deps on arch

---
 readme.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/readme.md b/readme.md
index f9c9fd6..5416a11 100644
--- a/readme.md
+++ b/readme.md
@@ -19,6 +19,9 @@ systemctl start libvirtd
 # ubuntu server 18.04:
 apt install lxc lxc-templates debootstrap libvirt0
 
+# arch:
+sudo pacman -S lxc libvirt
+
 # everything else:
 # not documented, please open pull requests with commands for debian/arch/macos
 

From b7c8329ea12bb4040f122896adc1dd76c05e0636 Mon Sep 17 00:00:00 2001
From: isakal <sakyYT@gmail.com>
Date: Thu, 4 Jun 2020 22:12:29 +0200
Subject: [PATCH 2/5] Add instructions on how to get elixir installed

---
 readme.md | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/readme.md b/readme.md
index 5416a11..bad26c7 100644
--- a/readme.md
+++ b/readme.md
@@ -20,7 +20,7 @@ systemctl start libvirtd
 apt install lxc lxc-templates debootstrap libvirt0
 
 # arch:
-sudo pacman -S lxc libvirt
+sudo pacman -S lxc libvirt unzip
 
 # everything else:
 # not documented, please open pull requests with commands for debian/arch/macos
@@ -148,6 +148,23 @@ tar -xzf julia-1.4.1-linux-x86_64.tar.gz
 echo 'export PATH=$PATH:/opt/julia/julia-1.4.1/bin' >> /opt/.profile
 source /opt/.profile
 
+# install elixir and erlang
+# final binary: /opt/elixir/bin/elixir --version
+# erlang
+cd /opt && mkdir erlang && cd erlang
+wget http://erlang.org/download/otp_src_23.0.tar.gz
+gunzip -c otp_src_23.0.tar.gz | tar xf -
+cd otp_src_23.0 && ./configure
+make
+echo 'export PATH=$PATH:/opt/erlang/otp_src_23.0/bin' >> /opt/.profile
+source /opt/.profile
+#elixir
+cd /opt && mkdir elixir && cd elixir
+wget https://github.com/elixir-lang/elixir/releases/download/v1.10.3/Precompiled.zip
+mkdir elixir-1.10.3 && unzip Precompiled.zip -d elixir-1.10.3/
+echo 'export PATH=$PATH:/opt/elixir/elixir-1.10.3/bin' >> /opt/.profile
+source /opt/.profile
+
 
 # create runnable users and apply limits
 for i in {1..150}; do

From 6076f88bb94ecbaad34dda405dbe466bd65e5b25 Mon Sep 17 00:00:00 2001
From: isakal <sakyYT@gmail.com>
Date: Thu, 4 Jun 2020 22:24:04 +0200
Subject: [PATCH 3/5]  Add julia executor and enable elixir in api

---
 api/main.go          | 1 +
 lxc/execute          | 3 +++
 lxc/executors/elixir | 2 ++
 3 files changed, 6 insertions(+)
 create mode 100644 lxc/executors/elixir

diff --git a/api/main.go b/api/main.go
index 9cd0b3e..4c1d0d1 100644
--- a/api/main.go
+++ b/api/main.go
@@ -70,6 +70,7 @@ func Execute(res http.ResponseWriter, req *http.Request) {
         "c",
         "cpp", "c++",
         "csharp", "cs", "c#",
+        "elixir", "exs",
         "go",
         "java",
         "julia", "jl",
diff --git a/lxc/execute b/lxc/execute
index e8a9f50..fab1706 100755
--- a/lxc/execute
+++ b/lxc/execute
@@ -57,6 +57,9 @@ case "$lang" in
 "csharp" | "cs" | "c#")
     bin=csharp
     ;;
+"elixir" | "exs")
+    bin=elixir
+    ;;
 "go")
     bin=go
     ;;
diff --git a/lxc/executors/elixir b/lxc/executors/elixir
new file mode 100644
index 0000000..bee79a4
--- /dev/null
+++ b/lxc/executors/elixir
@@ -0,0 +1,2 @@
+cd /tmp/$2
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args ; xargs -d '\n' timeout -s KILL 3 elixir code.code"

From 767b37fa4654cd0b438fabc9a6227c9f4a04fecd Mon Sep 17 00:00:00 2001
From: isakal <sakyYT@gmail.com>
Date: Thu, 4 Jun 2020 22:30:05 +0200
Subject: [PATCH 4/5] Add tests for elixir

---
 tests/test.exs     | 1 +
 tests/test_all_lxc | 2 ++
 2 files changed, 3 insertions(+)
 create mode 100644 tests/test.exs

diff --git a/tests/test.exs b/tests/test.exs
new file mode 100644
index 0000000..4c8d8b0
--- /dev/null
+++ b/tests/test.exs
@@ -0,0 +1 @@
+IO.puts("good")
diff --git a/tests/test_all_lxc b/tests/test_all_lxc
index e3cf275..29d73b9 100755
--- a/tests/test_all_lxc
+++ b/tests/test_all_lxc
@@ -8,6 +8,8 @@ echo 'testing cpp'
 ../lxc/execute cpp test.cpp
 echo 'testing cs'
 ../lxc/execute cs test.cs
+echo 'testing elixir'
+../lxc/exexute exs test.exs
 echo 'testing go'
 ../lxc/execute go test.go
 echo 'testing java'

From 5cde78c41f5ad001106803aadf502966bd4ca9f3 Mon Sep 17 00:00:00 2001
From: isakal <sakyYT@gmail.com>
Date: Thu, 4 Jun 2020 22:38:12 +0200
Subject: [PATCH 5/5] Add elixir version and alias

---
 api/main.go  | 2 ++
 lxc/versions | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/api/main.go b/api/main.go
index 4c1d0d1..a9cc087 100644
--- a/api/main.go
+++ b/api/main.go
@@ -139,6 +139,8 @@ func launch(request Inbound, res http.ResponseWriter) {
         execlang = "cpp"
     case "cs", "c#":
         execlang = "csharp"
+    case "elixir", "exs":
+        execlang = "elixir"
     case "asm":
         execlang = "nasm"
     case "js", "javascript":
diff --git a/lxc/versions b/lxc/versions
index f53836e..a0c9977 100755
--- a/lxc/versions
+++ b/lxc/versions
@@ -24,6 +24,9 @@ echo '---'
 echo 'julia'
 lxc-attach --clear-env -n piston -- /bin/bash -l -c "julia --version"
 echo '---'
+echo "elixir"
+lxc-attach --clear-env -n piston -- /bin/bash -l -c "elixir --version"
+echo "---"
 echo 'nasm'
 lxc-attach --clear-env -n piston -- /bin/bash -l -c "nasm -version"
 echo '---'