Option to determine specific prefixes for quote insertion

src/mode/behaviour/behaviour_test.js

@@ -18,6 +18,7 @@ var XMLMode = require("../xml").Mode;
 var HTMLMode = require("../html").Mode;
 var CSSMode = require("../css").Mode;
 var MarkdownMode = require("../markdown").Mode;
+var PythonMode = require("../python").Mode;
 var editor;
 var exec = function(name, times, args) {
     do {
@@ -286,6 +287,16 @@ module.exports = {
         exec("insertstring", 1, '`');
         exec("insertstring", 1, 'b');
         assert.equal(editor.getValue(), "`b`");
+
+        editor.setValue("");
+        exec("insertstring", 1, 'a');
+        exec("insertstring", 1, "'");
+        assert.equal(editor.getValue(), "a'");
+
+        editor.setValue("");
+        exec("insertstring", 1, 'b');
+        exec("insertstring", 1, "`");
+        assert.equal(editor.getValue(), "b``");
     },
     "test: css": function() {
         editor.session.setMode(new CSSMode());
@@ -393,6 +404,17 @@ module.exports = {
         exec("insertstring", 1, "`");
         exec("insertstring", 1, "`");
         assert.equal(editor.getValue(), "``-``");
+    },
+    "test: python": function() {
+        editor.session.setMode(new PythonMode());
+        editor.setValue("f", 1);
+        exec("insertstring", 1, '"');
+        assert.equal(editor.getValue(), 'f""');
+
+        // there is no such prefix for python
+        editor.setValue("p", 1);
+        exec("insertstring", 1, '"');
+        assert.equal(editor.getValue(), 'p"');
     }
 };
 

src/mode/behaviour/cstyle.js

@@ -46,7 +46,13 @@ var getWrapped = function(selection, selected, opening, closing) {
             ]
     };
 };
-
+/**
+ * Creates a new Cstyle behaviour object with the specified options.
+ * @constructor
+ * @param {Object} options - The options for the Cstyle behaviour object.
+ * @param {boolean} options.braces - Whether to force braces auto-pairing.
+ * @param {{[quote: string]: RegExp}} options.pairQuotesAfter - An object containing conditions to determine whether to apply matching quote or not.
+ */
 var CstyleBehaviour = function(options) {
     this.add("braces", "insertion", function(state, action, editor, session, text) {
         var cursor = editor.getCursorPosition();
@@ -260,8 +266,11 @@ var CstyleBehaviour = function(options) {
                     wordRe.lastIndex = 0;
                     var isWordBefore = wordRe.test(leftChar);
                     wordRe.lastIndex = 0;
-                    var isWordAfter = wordRe.test(leftChar);
-                    if (isWordBefore || isWordAfter)
+                    var isWordAfter = wordRe.test(rightChar);
+                    var pairQuotesAfter = options && options.pairQuotesAfter && options.pairQuotesAfter[quotes[text]]
+                        && options.pairQuotesAfter[quotes[text]].test(leftChar);
+
+                    if ((!pairQuotesAfter && isWordBefore) || isWordAfter)
                         return null; // before or after alphanumeric
                     if (rightChar && !/[\s;,.})\]\\]/.test(rightChar))
                         return null; // there is rightChar and it isn't closing

src/mode/javascript.js

@@ -10,9 +10,13 @@ var CStyleFoldMode = require("./folding/cstyle").FoldMode;
 
 var Mode = function() {
     this.HighlightRules = JavaScriptHighlightRules;
-    
+
     this.$outdent = new MatchingBraceOutdent();
-    this.$behaviour = new CstyleBehaviour();
+    this.$behaviour = new CstyleBehaviour({
+        pairQuotesAfter: {
+            "`": /\w/
+        }
+    });
     this.foldingRules = new CStyleFoldMode();
 };
 oop.inherits(Mode, TextMode);

src/mode/python.js

@@ -1,6 +1,7 @@
 "use strict";
 
 var oop = require("../lib/oop");
+var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
 var TextMode = require("./text").Mode;
 var PythonHighlightRules = require("./python_highlight_rules").PythonHighlightRules;
 var PythonFoldMode = require("./folding/pythonic").FoldMode;
@@ -9,7 +10,12 @@ var Range = require("../range").Range;
 var Mode = function() {
     this.HighlightRules = PythonHighlightRules;
     this.foldingRules = new PythonFoldMode("\\:");
-    this.$behaviour = this.$defaultBehaviour;
+    this.$behaviour = new CstyleBehaviour({
+        pairQuotesAfter: {
+            "'": /[ruf]/i,
+            '"': /[ruf]/i
+        }
+    });
 };
 oop.inherits(Mode, TextMode);