Add sh editing mode based on the python mode

Makefile.dryice.js

@@ -221,7 +221,7 @@ function buildAce(aceProject, options) {
             "css", "html", "javascript", "php", "coldfusion", "python", "lua", "xml", "ruby", "java", "c_cpp",
             "coffee", "perl", "csharp", "haxe", "svg", "clojure", "scss", "json", "groovy",
             "ocaml", "scala", "textile", "scad", "markdown", "latex", "powershell", "sql",
-            "text", "pgsql"
+            "text", "pgsql", "sh"
         ],
         themes: [
             "chrome", "clouds", "clouds_midnight", "cobalt", "crimson_editor", "dawn",

demo/kitchen-sink/demo.js

@@ -125,7 +125,8 @@ var modes = [
     new Mode("svg", "SVG", require("ace/mode/svg").Mode, ["svg"]),
     new Mode("text", "Text", require("ace/mode/text").Mode, ["txt"]),
     new Mode("textile", "Textile", require("ace/mode/textile").Mode, ["textile"]),
-    new Mode("xml", "XML", require("ace/mode/xml").Mode, ["xml"])
+    new Mode("xml", "XML", require("ace/mode/xml").Mode, ["xml"]),
+    new Mode("sh", "SH", require("ace/mode/sh").Mode, ["sh"])
 ];
 
 modesByName = {};
@@ -232,6 +233,10 @@ var docs = [
         "haxe", "haXe",
         require("ace/requirejs/text!./docs/Haxe.hx")
     ),
+    new Doc(
+        "sh", "SH",
+        require("ace/requirejs/text!./docs/sh.sh")
+    ),
     new WrappedDoc(
         "markdown", "Markdown",
         require("ace/requirejs/text!./docs/markdown.md")

demo/kitchen-sink/docs/sh.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# Script to open a browser to current branch
+# Repo formats:
+# ssh   git@github.com:richoH/gh_pr.git
+# http  https://richoH@github.com/richoH/gh_pr.git
+# git   git://github.com/richoH/gh_pr.git
+
+username=`git config --get github.user`
+
+get_repo() {
+    git remote -v | grep ${@:-$username} | while read remote; do
+      if repo=`echo $remote | grep -E -o "git@github.com:[^ ]*"`; then
+          echo $repo | sed -e "s/^git@github\.com://" -e "s/\.git$//"
+          exit 1
+      fi
+      if repo=`echo $remote | grep -E -o "https?://([^@]*@)?github.com/[^ ]*\.git"`; then
+          echo $repo | sed -e "s|^https?://||" -e "s/^.*github\.com\///" -e "s/\.git$//"
+          exit 1
+      fi
+      if repo=`echo $remote | grep -E -o "git://github.com/[^ ]*\.git"`; then
+          echo $repo | sed -e "s|^git://github.com/||" -e "s/\.git$//"
+          exit 1
+      fi
+    done
+
+    if [ $? -eq 0 ]; then
+        echo "Couldn't find a valid remote" >&2
+        exit 1
+    fi
+}
+
+if repo=`get_repo $@`; then
+    branch=`git symbolic-ref HEAD 2>/dev/null`
+    echo "http://github.com/$repo/pull/new/${branch##refs/heads/}"
+else
+    exit 1
+fi

lib/ace/mode/sh.js

@@ -0,0 +1,144 @@
+/* ***** BEGIN LICENSE BLOCK *****
+* Version: MPL 1.1/GPL 2.0/LGPL 2.1
+*
+* The contents of this file are subject to the Mozilla Public License Version
+* 1.1 (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+* http://www.mozilla.org/MPL/
+*
+* Software distributed under the License is distributed on an "AS IS" basis,
+* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+* for the specific language governing rights and limitations under the
+* License.
+*
+* The Original Code is Ajax.org Code Editor (ACE).
+*
+* The Initial Developer of the Original Code is
+* Ajax.org B.V.
+* Portions created by the Initial Developer are Copyright (C) 2010
+* the Initial Developer. All Rights Reserved.
+*
+* Contributor(s):
+*      Rich Healey <richo AT psych0tik DOT net>
+*
+* Alternatively, the contents of this file may be used under the terms of
+* either the GNU General Public License Version 2 or later (the "GPL"), or
+* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+* in which case the provisions of the GPL or the LGPL are applicable instead
+* of those above. If you wish to allow use of your version of this file only
+* under the terms of either the GPL or the LGPL, and not to allow others to
+* use your version of this file under the terms of the MPL, indicate your
+* decision by deleting the provisions above and replace them with the notice
+* and other provisions required by the GPL or the LGPL. If you do not delete
+* the provisions above, a recipient may use your version of this file under
+* the terms of any one of the MPL, the GPL or the LGPL.
+*
+* ***** END LICENSE BLOCK ***** */
+
+define(function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var Tokenizer = require("../tokenizer").Tokenizer;
+var ShHighlightRules = require("./sh_highlight_rules").ShHighlightRules;
+var Range = require("../range").Range;
+
+var Mode = function() {
+    this.$tokenizer = new Tokenizer(new ShHighlightRules().getRules());
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.toggleCommentLines = function(state, doc, startRow, endRow) {
+        var outdent = true;
+        var re = /^(\s*)#/;
+
+        for (var i=startRow; i<= endRow; i++) {
+            if (!re.test(doc.getLine(i))) {
+                outdent = false;
+                break;
+            }
+        }
+
+        if (outdent) {
+            var deleteRange = new Range(0, 0, 0, 0);
+            for (var i=startRow; i<= endRow; i++)
+            {
+                var line = doc.getLine(i);
+                var m = line.match(re);
+                deleteRange.start.row = i;
+                deleteRange.end.row = i;
+                deleteRange.end.column = m[0].length;
+                doc.replace(deleteRange, m[1]);
+            }
+        }
+        else {
+            doc.indentRows(startRow, endRow, "#");
+        }
+    };
+
+    this.getNextLineIndent = function(state, line, tab) {
+        var indent = this.$getIndent(line);
+
+        var tokenizedLine = this.$tokenizer.getLineTokens(line, state);
+        var tokens = tokenizedLine.tokens;
+
+        if (tokens.length && tokens[tokens.length-1].type == "comment") {
+            return indent;
+        }
+
+        if (state == "start") {
+            var match = line.match(/^.*[\{\(\[\:]\s*$/);
+            if (match) {
+                indent += tab;
+            }
+        }
+
+        return indent;
+    };
+
+    var outdents = {
+        "pass": 1,
+        "return": 1,
+        "raise": 1,
+        "break": 1,
+        "continue": 1
+    };
+
+    this.checkOutdent = function(state, line, input) {
+        if (input !== "\r\n" && input !== "\r" && input !== "\n")
+            return false;
+
+        var tokens = this.$tokenizer.getLineTokens(line.trim(), state).tokens;
+
+        if (!tokens)
+            return false;
+
+        // ignore trailing comments
+        do {
+            var last = tokens.pop();
+        } while (last && (last.type == "comment" || (last.type == "text" && last.value.match(/^\s+$/))));
+
+        if (!last)
+            return false;
+
+        return (last.type == "keyword" && outdents[last.value]);
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+        // outdenting in sh is slightly different because it always applies
+        // to the next line and only of a new line is inserted
+
+        row += 1;
+        var indent = this.$getIndent(doc.getLine(row));
+        var tab = doc.getTabString();
+        if (indent.slice(-tab.length) == tab)
+            doc.remove(new Range(row, indent.length-tab.length, row, indent.length));
+    };
+
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+});

lib/ace/mode/sh_highlight_rules.js

@@ -0,0 +1,124 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Ajax.org Code Editor (ACE).
+ *
+ * The Initial Developer of the Original Code is
+ * Ajax.org B.V.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *      Rich Healey <richo AT psych0tik DOT net>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK *****
+ */
+define(function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var ShHighlightRules = function() {
+
+    var reservedKeywords = lang.arrayToMap(
+        ('!|{|}|case|do|done|elif|else|'+
+        'esac|fi|for|if|in|then|until|while|'+
+        '&|;'
+        ).split('|')
+    );
+
+    var languageConstructs = lang.arrayToMap(
+            // TODO
+        ('echo|exit|eval|source|[|]|test|'+
+         'true|false|read'
+         ).split('|')
+    );
+
+    var builtinVariables = lang.arrayToMap(
+            // TODO
+        ('$?|$$|$!|$SHLVL').split('|')
+    );
+
+    var integer = "(?:(?:[1-9]\\d*)|(?:0))";
+    // var integer = "(?:" + decimalInteger + ")";
+
+    var fraction = "(?:\\.\\d+)";
+    var intPart = "(?:\\d+)";
+    var pointFloat = "(?:(?:" + intPart + "?" + fraction + ")|(?:" + intPart + "\\.))";
+    var exponentFloat = "(?:(?:" + pointFloat + "|" +  intPart + ")" + ")";
+    var floatNumber = "(?:" + exponentFloat + "|" + pointFloat + ")";
+
+    this.$rules = {
+        "start" : [ {
+            token : "comment",
+            regex : "#.*$"
+        }, {
+            token : "string",           // " string
+            regex : '"(?:[^\\\\]|\\\\.)*?"'
+        }, {
+            token : "string",           // ' string
+            regex : "'(?:[^\\\\]|\\\\.)*?'"
+        }, {
+            token : "constant.numeric", // float
+            regex : floatNumber
+        }, {
+            token : "constant.numeric", // integer
+            regex : integer + "\\b"
+        }, {
+            token : function(value) {
+                if (reservedKeywords.hasOwnProperty(value))
+                    return "keyword";
+                else if (languageConstructs.hasOwnProperty(value))
+                    return "constant.language";
+                else if (builtinVariables.hasOwnProperty(value))
+                    return "support.function";
+                else if (value == "debugger")
+                    return "invalid.deprecated";
+                else
+                    return "identifier";
+            },
+            regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
+        }, {
+            token : "keyword.operator",
+            regex : "\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|~|<|>|<=|=>|=|!="
+        }, {
+            token : "lparen.paren",
+            regex : "[\\[\\(\\{]"
+        }, {
+            token : "paren.rparen",
+            regex : "[\\]\\)\\}]"
+        }, {
+            token : "text",
+            regex : "\\s+"
+        } ]
+    };
+};
+
+oop.inherits(ShHighlightRules, TextHighlightRules);
+
+exports.ShHighlightRules = ShHighlightRules;
+});