[shell mode] new mode for mime type text/x-sh

Signed-off-by: Jan Keromnes <[email protected]>
simoneau · Apr 2, 2012 · 01455fe · 01455fe
1 parent 4f36407
commit 01455fe
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diff --git a/doc/compress.html b/doc/compress.html
@@ -82,6 +82,7 @@ <h1><span class="logo-braces">{ }</span> <a href="http://codemirror.net/">CodeMi
           <option value="http://codemirror.net/mode/ruby/ruby.js">ruby.js</option>
           <option value="http://codemirror.net/mode/rust/rust.js">rust.js</option>
           <option value="http://codemirror.net/mode/scheme/scheme.js">scheme.js</option>
+          <option value="http://codemirror.net/mode/shell/shell.js">shell.js</option>
           <option value="http://codemirror.net/mode/smalltalk/smalltalk.js">smalltalk.js</option>
           <option value="http://codemirror.net/mode/smarty/smarty.js">smarty.js</option>
           <option value="http://codemirror.net/mode/sparql/sparql.js">sparql.js</option>

diff --git a/index.html b/index.html
@@ -65,6 +65,7 @@ <h2 style="margin-top: 0">Supported modes:</h2>
       <li><a href="mode/ruby/index.html">Ruby</a></li>
       <li><a href="mode/rust/index.html">Rust</a></li>
       <li><a href="mode/scheme/index.html">Scheme</a></li>
+      <li><a href="mode/shell/index.html">Shell</a></li>
       <li><a href="mode/smalltalk/index.html">Smalltalk</a></li>
       <li><a href="mode/smarty/index.html">Smarty</a></li>
       <li><a href="mode/sparql/index.html">SPARQL</a></li>

diff --git a/mode/shell/index.html b/mode/shell/index.html
@@ -0,0 +1,50 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>CodeMirror: Shell mode</title>
+
+<link rel=stylesheet href=../../lib/codemirror.css>
+<link rel=stylesheet href=../../doc/docs.css>
+
+<style type=text/css>
+  .CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}
+</style>
+
+<script src=../../lib/codemirror.js></script>
+<script src=shell.js></script>
+
+<h1>CodeMirror: Shell mode</h1>
+
+<textarea id=code>
+#!/bin/bash
+
+# clone the repository
+git clone http://github.com/garden/tree
+
+# generate HTTPS credentials
+cd tree
+openssl genrsa -aes256 -out https.key 1024
+openssl req -new -nodes -key https.key -out https.csr
+openssl x509 -req -days 365 -in https.csr -signkey https.key -out https.crt
+cp https.key{,.orig}
+openssl rsa -in https.key.orig -out https.key
+
+# start the server in HTTPS mode
+cd web
+sudo node ../server.js 443 'yes' &gt;&gt; ../node.log &amp;
+
+# here is how to stop the server
+for pid in `ps aux | grep 'node ../server.js' | awk '{print $2}'` ; do
+  sudo kill -9 $pid 2&gt; /dev/null
+done
+
+exit 0</textarea>
+
+<script>
+  var editor = CodeMirror.fromTextArea(document.getElementById('code'), {
+    mode: 'shell',
+    lineNumbers: true,
+    matchBrackets: true
+  });
+</script>
+
+<p><strong>MIME types defined:</strong> <code>text/x-sh</code>.</p>
diff --git a/mode/shell/shell.js b/mode/shell/shell.js
@@ -0,0 +1,103 @@
+CodeMirror.defineMode('shell', function(config) {
+
+  var atoms = ['true','false'],
+      keywords = ['if','then','do','else','elif','while','until','for','in','esac','fi','fin','fil','done','exit','set','unset','export','function'],
+      commands = ['ab','awk','bash','beep','cat','cc','cd','chown','chmod','chroot','clear','cp','curl','cut','diff','echo','find','gawk','gcc','get','git','grep','kill','killall','ls','make','mkdir','openssl','mv','nc','node','npm','ping','ps','restart','rm','rmdir','sed','service','sh','shopt','shred','source','sort','sleep','ssh','start','stop','su','sudo','tee','telnet','top','touch','vi','vim','wall','wc','wget','who','write','yes','zsh'];
+
+  function tokenBase(stream, state) {
+
+    var sol = stream.sol();
+    var ch = stream.next();
+
+    if (ch === '\'' || ch === '"' || ch === '`') {
+      state.tokens.unshift(tokenString(ch));
+      return tokenize(stream, state);
+    }
+    if (ch === '#') {
+      if (sol && stream.eat('!')) {
+        stream.skipToEnd();
+        return 'meta'; // 'comment'?
+      }
+      stream.skipToEnd();
+      return 'comment';
+    }
+    if (ch === '$') {
+      state.tokens.unshift(tokenDollar);
+      return tokenize(stream, state);
+    }
+    if (ch === '+' || ch === '=') {
+      return 'operator';
+    }
+    if (ch === '-') {
+      stream.eat('-');
+      stream.eatWhile(/\w/);
+      return 'attribute';
+    }
+    if (/\d/.test(ch)) {
+      stream.eatWhile(/\d/);
+      if(!/\w/.test(stream.peek())) {
+        return 'number';
+      }
+    }
+    stream.eatWhile(/\w/);
+    var cur = stream.current();
+    if (stream.peek() === '=' && /\w+/.test(cur)) return 'def';
+    if (atoms.indexOf(cur) !== -1) return 'atom';
+    if (commands.indexOf(cur) !== -1) return 'builtin';
+    if (keywords.indexOf(cur) !== -1) return 'keyword';
+    return 'word';
+  }
+
+  function tokenString(quote) {
+    return function(stream, state) {
+      var next, end = false, escaped = false;
+      while ((next = stream.next()) != null) {
+        if (next === quote && !escaped) {
+          end = true;
+          break;
+        }
+        if (next === '$' && !escaped && quote !== '\'') {
+          escaped = true;
+          stream.backUp(1);
+          state.tokens.unshift(tokenDollar);
+          break;
+        }
+        escaped = !escaped && next === '\\';
+      }
+      if (end || !escaped) {
+        state.tokens.shift();
+      }
+      return (quote === '`' || quote === ')' ? 'quote' : 'string');
+    };
+  };
+
+  var tokenDollar = function(stream, state) {
+    if (state.tokens.length > 1) stream.eat('$');
+    var ch = stream.next(), hungry = /\w/;
+    if (ch === '{') hungry = /[^}]/;
+    if (ch === '(') {
+      state.tokens[0] = tokenString(')');
+      return tokenize(stream, state);
+    }
+    if (!/\d/.test(ch)) {
+      stream.eatWhile(hungry);
+      stream.eat('}');
+    }
+    state.tokens.shift();
+    return 'def';
+  };
+
+  function tokenize(stream, state) {
+    return (state.tokens[0] || tokenBase) (stream, state);
+  };
+
+  return {
+    startState: function() {return {tokens:[]}},
+    token: function(stream, state) {
+      if (stream.eatSpace()) return null;
+      return tokenize(stream, state);
+    }
+  };
+});
+
+CodeMirror.defineMIME('text/x-sh', 'shell');