1 files changed, 195 insertions, 0 deletions

diff --git a/imports/codemirror/mode/ruby/ruby.js b/imports/codemirror/mode/ruby/ruby.js
new file mode 100755
index 00000000..ddc1a654
--- /dev/null
+++ b/imports/codemirror/mode/ruby/ruby.js
@@ -0,0 +1,195 @@
+CodeMirror.defineMode("ruby", function(config, parserConfig) {
+  function wordObj(words) {
+    var o = {};
+    for (var i = 0, e = words.length; i < e; ++i) o[words[i]] = true;
+    return o;
+  }
+  var keywords = wordObj([
+    "alias", "and", "BEGIN", "begin", "break", "case", "class", "def", "defined?", "do", "else",
+    "elsif", "END", "end", "ensure", "false", "for", "if", "in", "module", "next", "not", "or",
+    "redo", "rescue", "retry", "return", "self", "super", "then", "true", "undef", "unless",
+    "until", "when", "while", "yield", "nil", "raise", "throw", "catch", "fail", "loop", "callcc",
+    "caller", "lambda", "proc", "public", "protected", "private", "require", "load",
+    "require_relative", "extend", "autoload"
+  ]);
+  var indentWords = wordObj(["def", "class", "case", "for", "while", "do", "module", "then",
+                             "unless", "catch", "loop", "proc"]);
+  var dedentWords = wordObj(["end", "until"]);
+  var matching = {"[": "]", "{": "}", "(": ")"};
+  var curPunc;
+
+  function chain(newtok, stream, state) {
+    state.tokenize.push(newtok);
+    return newtok(stream, state);
+  }
+
+  function tokenBase(stream, state) {
+    curPunc = null;
+    if (stream.sol() && stream.match("=begin") && stream.eol()) {
+      state.tokenize.push(readBlockComment);
+      return "comment";
+    }
+    if (stream.eatSpace()) return null;
+    var ch = stream.next();
+    if (ch == "`" || ch == "'" || ch == '"' || ch == "/") {
+      return chain(readQuoted(ch, "string", ch == '"'), stream, state);
+    } else if (ch == "%") {
+      var style, embed = false;
+      if (stream.eat("s")) style = "atom";
+      else if (stream.eat(/[WQ]/)) { style = "string"; embed = true; }
+      else if (stream.eat(/[wxqr]/)) style = "string";
+      var delim = stream.eat(/[^\w\s]/);
+      if (!delim) return "operator";
+      if (matching.propertyIsEnumerable(delim)) delim = matching[delim];
+      return chain(readQuoted(delim, style, embed, true), stream, state);
+    } else if (ch == "#") {
+      stream.skipToEnd();
+      return "comment";
+    } else if (ch == "<" && stream.eat("<")) {
+      stream.eat("-");
+      stream.eat(/[\'\"\`]/);
+      var match = stream.match(/^\w+/);
+      stream.eat(/[\'\"\`]/);
+      if (match) return chain(readHereDoc(match[0]), stream, state);
+      return null;
+    } else if (ch == "0") {
+      if (stream.eat("x")) stream.eatWhile(/[\da-fA-F]/);
+      else if (stream.eat("b")) stream.eatWhile(/[01]/);
+      else stream.eatWhile(/[0-7]/);
+      return "number";
+    } else if (/\d/.test(ch)) {
+      stream.match(/^[\d_]*(?:\.[\d_]+)?(?:[eE][+\-]?[\d_]+)?/);
+      return "number";
+    } else if (ch == "?") {
+      while (stream.match(/^\\[CM]-/)) {}
+      if (stream.eat("\\")) stream.eatWhile(/\w/);
+      else stream.next();
+      return "string";
+    } else if (ch == ":") {
+      if (stream.eat("'")) return chain(readQuoted("'", "atom", false), stream, state);
+      if (stream.eat('"')) return chain(readQuoted('"', "atom", true), stream, state);
+      stream.eatWhile(/[\w\?]/);
+      return "atom";
+    } else if (ch == "@") {
+      stream.eat("@");
+      stream.eatWhile(/[\w\?]/);
+      return "variable-2";
+    } else if (ch == "$") {
+      stream.next();
+      stream.eatWhile(/[\w\?]/);
+      return "variable-3";
+    } else if (/\w/.test(ch)) {
+      stream.eatWhile(/[\w\?]/);
+      if (stream.eat(":")) return "atom";
+      return "ident";
+    } else if (ch == "|" && (state.varList || state.lastTok == "{" || state.lastTok == "do")) {
+      curPunc = "|";
+      return null;
+    } else if (/[\(\)\[\]{}\\;]/.test(ch)) {
+      curPunc = ch;
+      return null;
+    } else if (ch == "-" && stream.eat(">")) {
+      return "arrow";
+    } else if (/[=+\-\/*:\.^%<>~|]/.test(ch)) {
+      stream.eatWhile(/[=+\-\/*:\.^%<>~|]/);
+      return "operator";
+    } else {
+      return null;
+    }
+  }
+
+  function tokenBaseUntilBrace() {
+    var depth = 1;
+    return function(stream, state) {
+      if (stream.peek() == "}") {
+        depth--;
+        if (depth == 0) {
+          state.tokenize.pop();
+          return state.tokenize[state.tokenize.length-1](stream, state);
+        }
+      } else if (stream.peek() == "{") {
+        depth++;
+      }
+      return tokenBase(stream, state);
+    };
+  }
+  function readQuoted(quote, style, embed, unescaped) {
+    return function(stream, state) {
+      var escaped = false, ch;
+      while ((ch = stream.next()) != null) {
+        if (ch == quote && (unescaped || !escaped)) {
+          state.tokenize.pop();
+          break;
+        }
+        if (embed && ch == "#" && !escaped && stream.eat("{")) {
+          state.tokenize.push(tokenBaseUntilBrace(arguments.callee));
+          break;
+        }
+        escaped = !escaped && ch == "\\";
+      }
+      return style;
+    };
+  }
+  function readHereDoc(phrase) {
+    return function(stream, state) {
+      if (stream.match(phrase)) state.tokenize.pop();
+      else stream.skipToEnd();
+      return "string";
+    };
+  }
+  function readBlockComment(stream, state) {
+    if (stream.sol() && stream.match("=end") && stream.eol())
+      state.tokenize.pop();
+    stream.skipToEnd();
+    return "comment";
+  }
+
+  return {
+    startState: function() {
+      return {tokenize: [tokenBase],
+              indented: 0,
+              context: {type: "top", indented: -config.indentUnit},
+              continuedLine: false,
+              lastTok: null,
+              varList: false};
+    },
+
+    token: function(stream, state) {
+      if (stream.sol()) state.indented = stream.indentation();
+      var style = state.tokenize[state.tokenize.length-1](stream, state), kwtype;
+      if (style == "ident") {
+        var word = stream.current();
+        style = keywords.propertyIsEnumerable(stream.current()) ? "keyword"
+          : /^[A-Z]/.test(word) ? "tag"
+          : (state.lastTok == "def" || state.lastTok == "class" || state.varList) ? "def"
+          : "variable";
+        if (indentWords.propertyIsEnumerable(word)) kwtype = "indent";
+        else if (dedentWords.propertyIsEnumerable(word)) kwtype = "dedent";
+        else if (word == "if" && stream.column() == stream.indentation()) kwtype = "indent";
+      }
+      if (curPunc || (style && style != "comment")) state.lastTok = word || curPunc || style;
+      if (curPunc == "|") state.varList = !state.varList;
+
+      if (kwtype == "indent" || /[\(\[\{]/.test(curPunc))
+        state.context = {prev: state.context, type: curPunc || style, indented: state.indented};
+      else if ((kwtype == "dedent" || /[\)\]\}]/.test(curPunc)) && state.context.prev)
+        state.context = state.context.prev;
+
+      if (stream.eol())
+        state.continuedLine = (curPunc == "\\" || style == "operator");
+      return style;
+    },
+
+    indent: function(state, textAfter) {
+      if (state.tokenize[state.tokenize.length-1] != tokenBase) return 0;
+      var firstChar = textAfter && textAfter.charAt(0);
+      var ct = state.context;
+      var closing = ct.type == matching[firstChar] ||
+        ct.type == "keyword" && /^(?:end|until|else|elsif|when)\b/.test(textAfter);
+      return ct.indented + (closing ? 0 : config.indentUnit) +
+        (state.continuedLine ? config.indentUnit : 0);
+    }
+  };
+});
+
+CodeMirror.defineMIME("text/x-ruby", "ruby");