Fix aliases, update readme

cli/execute

@@ -1,3 +1,32 @@
-#!/usr/bin/env bash
+#!/usr/bin/env node
 
-node src $*
+const { execute } = require('../shared/execute');
+const { readFileSync } = require('fs');
+const languages = require('../shared/languages.json');
+
+const [languageName, sourceFile, ...args] = process.argv.slice(2);
+
+(async () => {
+    if (!languageName) {
+        console.error('Provide a language name');
+        return;
+    }
+    
+    if (!sourceFile) {
+        console.error('Provide a source file');
+        return;
+    }
+
+    const source = readFileSync(sourceFile).toString();
+
+    const language = languages.find(language => language.aliases.includes(languageName.toLowerCase()));
+
+    if (!language) {
+        console.error(`${languageName} is not supported by Piston`);
+        return;
+    }
+
+    const { output } = await execute(language, source, args);
+
+    console.log(output);
+})();

cli/package.json

@@ -1,12 +0,0 @@
-{
-  "name": "cli",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "keywords": [],
-  "author": "",
-  "license": "ISC"
-}

cli/src/index.js

@@ -1,30 +0,0 @@
-const { execute } = require('../../shared/execute');
-const { readFileSync } = require('fs');
-const languages = require('../../shared/languages.json');
-
-const [languageName, sourceFile, ...args] = process.argv.slice(2);
-
-(async () => {
-    if (!languageName) {
-        console.error('Provide a language name');
-        return;
-    }
-    
-    if (!sourceFile) {
-        console.error('Provide a source file');
-        return;
-    }
-
-    const source = readFileSync(sourceFile).toString();
-
-    const language = languages.find(language => language.name === languageName);
-
-    if (!language) {
-        console.error(`${languageName} is not supported by Piston`);
-        return;
-    }
-
-    const { output } = await execute(language, source, args);
-
-    console.log(output);
-})();

readme.md

@@ -47,7 +47,7 @@ See `var/install.txt` for how to create a new LXC container and install all of t
 software.
 
 #### CLI Usage
-- `lxc/execute [language] [file path] [args]`
+- `cli/execute [language] [file path] [args]`
 
 #### API Usage
 To use the API, it must first be started. Please note that if root is required to access
@@ -79,14 +79,17 @@ Content-Type: application/json
 [
     {
         "name": "awk",
+        "aliases": ["awk"],
         "version": "1.3.3"
     },
     {
         "name": "bash",
+        "aliases": ["bash"],
         "version": "4.4.20"
     },
     {
         "name": "c",
+        "aliases": ["c"],
         "version": "7.5.0"
     }
 ]
@@ -130,8 +133,7 @@ HTTP/1.1 400 Bad Request
 Content-Type: application/json
 
 {
-    "code": "unsupported_language",
+    "message": "Provided language is not supported by Piston"
-    "message": "whatever is not supported by Piston"
 }
 ```