Updated codemirror to v4.12.

Did a lot of cleanup to limit the size of the plugin.
I kept the emmet plugin.

applications/admin/static/codemirror/mode/shell/index.html

@@ -12,12 +12,12 @@
   .CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}
 </style>
 <div id=nav>
-  <a href="http://codemirror.net"><img id=logo src="../../doc/logo.png"></a>
+  <a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
 
   <ul>
     <li><a href="../../index.html">Home</a>
     <li><a href="../../doc/manual.html">Manual</a>
-    <li><a href="https://github.com/marijnh/codemirror">Code</a>
+    <li><a href="https://github.com/codemirror/codemirror">Code</a>
   </ul>
   <ul>
     <li><a href="../index.html">Language modes</a>

applications/admin/static/codemirror/mode/shell/shell.js

@@ -1,3 +1,16 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+"use strict";
+
 CodeMirror.defineMode('shell', function() {
 
   var words = {};
@@ -23,10 +36,15 @@ CodeMirror.defineMode('shell', function() {
     'touch vi vim wall wc wget who write yes zsh');
 
   function tokenBase(stream, state) {
+    if (stream.eatSpace()) return null;
 
     var sol = stream.sol();
     var ch = stream.next();
 
+    if (ch === '\\') {
+      stream.next();
+      return null;
+    }
     if (ch === '\'' || ch === '"' || ch === '`') {
       state.tokens.unshift(tokenString(ch));
       return tokenize(stream, state);
@@ -53,7 +71,7 @@ CodeMirror.defineMode('shell', function() {
     }
     if (/\d/.test(ch)) {
       stream.eatWhile(/\d/);
-      if(!/\w/.test(stream.peek())) {
+      if(stream.eol() || !/\w/.test(stream.peek())) {
         return 'number';
       }
     }
@@ -109,10 +127,13 @@ CodeMirror.defineMode('shell', function() {
   return {
     startState: function() {return {tokens:[]};},
     token: function(stream, state) {
-      if (stream.eatSpace()) return null;
       return tokenize(stream, state);
-    }
+    },
+    lineComment: '#',
+    fold: "brace"
   };
 });
 
 CodeMirror.defineMIME('text/x-sh', 'shell');
+
+});

applications/admin/static/codemirror/mode/shell/test.js

@@ -0,0 +1,58 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
+(function() {
+  var mode = CodeMirror.getMode({}, "shell");
+  function MT(name) { test.mode(name, mode, Array.prototype.slice.call(arguments, 1)); }
+
+  MT("var",
+     "text [def $var] text");
+  MT("varBraces",
+     "text[def ${var}]text");
+  MT("varVar",
+     "text [def $a$b] text");
+  MT("varBracesVarBraces",
+     "text[def ${a}${b}]text");
+
+  MT("singleQuotedVar",
+     "[string 'text $var text']");
+  MT("singleQuotedVarBraces",
+     "[string 'text ${var} text']");
+
+  MT("doubleQuotedVar",
+     '[string "text ][def $var][string  text"]');
+  MT("doubleQuotedVarBraces",
+     '[string "text][def ${var}][string text"]');
+  MT("doubleQuotedVarPunct",
+     '[string "text ][def $@][string  text"]');
+  MT("doubleQuotedVarVar",
+     '[string "][def $a$b][string "]');
+  MT("doubleQuotedVarBracesVarBraces",
+     '[string "][def ${a}${b}][string "]');
+
+  MT("notAString",
+     "text\\'text");
+  MT("escapes",
+     "outside\\'\\\"\\`\\\\[string \"inside\\`\\'\\\"\\\\`\\$notAVar\"]outside\\$\\(notASubShell\\)");
+
+  MT("subshell",
+     "[builtin echo] [quote $(whoami)] s log, stardate [quote `date`].");
+  MT("doubleQuotedSubshell",
+     "[builtin echo] [string \"][quote $(whoami)][string 's log, stardate `date`.\"]");
+
+  MT("hashbang",
+     "[meta #!/bin/bash]");
+  MT("comment",
+     "text [comment # Blurb]");
+
+  MT("numbers",
+     "[number 0] [number 1] [number 2]");
+  MT("keywords",
+     "[keyword while] [atom true]; [keyword do]",
+     "  [builtin sleep] [number 3]",
+     "[keyword done]");
+  MT("options",
+     "[builtin ls] [attribute -l] [attribute --human-readable]");
+  MT("operator",
+     "[def var][operator =]value");
+})();