add fuzzy code hint searching

src/extensions/default/CSSCodeHints/main.js

@@ -33,12 +33,14 @@ define(function (require, exports, module) {
         HTMLUtils           = brackets.getModule("language/HTMLUtils"),
         LanguageManager     = brackets.getModule("language/LanguageManager"),
         TokenUtils          = brackets.getModule("utils/TokenUtils"),
+        StringMatch         = brackets.getModule("utils/StringMatch"),
         CSSProperties       = require("text!CSSProperties.json"),
         properties          = JSON.parse(CSSProperties);
 
     // Context of the last request for hints: either CSSUtils.PROP_NAME,
     // CSSUtils.PROP_VALUE or null.
-    var lastContext;
+    var lastContext,
+        stringMatcherOptions = { preferPrefixMatches: true };
 
     /**
      * @constructor
@@ -249,10 +251,17 @@ define(function (require, exports, module) {
             }
 
             result = $.map(valueArray, function (pvalue, pindex) {
-                if (pvalue.indexOf(valueNeedle) === 0) {
-                    return pvalue;
+                var result = StringMatch.stringMatch(pvalue, valueNeedle, stringMatcherOptions);
+                if (result) {
+                    return result;
                 }
-            }).sort();
+            });
+
+            StringMatch.basicMatchSort(result);
+
+            result = $.map(result, function (entry) {
+                return entry.label;
+            });
 
             return {
                 hints: result,
@@ -268,11 +277,19 @@ define(function (require, exports, module) {
 
             lastContext = CSSUtils.PROP_NAME;
             needle = needle.substr(0, this.info.offset);
+
             result = $.map(properties, function (pvalues, pname) {
-                if (pname.indexOf(needle) === 0) {
-                    return pname;
+                var result = StringMatch.stringMatch(pname, needle, stringMatcherOptions);
+                if (result) {
+                    return result;
                 }
-            }).sort();
+            });
+
+            StringMatch.basicMatchSort(result);
+
+            result = $.map(result, function (entry) {
+                return entry.label;
+            });
 
             return {
                 hints: result,

src/extensions/default/CSSCodeHints/unittests.js

@@ -93,7 +93,17 @@ define(function (require, exports, module) {
             expect(hintList.indexOf("div")).toBe(-1);
             expect(hintList[0]).toBe(expectedFirstHint);
         }
-
+
+        // compares lists to ensure they are the same
+        function verifyListsAreIdentical(hintList, values) {
+            var i;
+            expect(hintList.length).toBe(values.length);
+            for (i = 0; i < values.length; i++) {
+                expect(hintList[i]).toBe(values[i]);
+            }
+        }
+
+
         function selectHint(provider, expectedHint, implicitChar) {
             var hintList = expectHints(provider, implicitChar);
             expect(hintList.indexOf(expectedHint)).not.toBe(-1);
@@ -175,7 +185,11 @@ define(function (require, exports, module) {
                 testEditor.setCursorPos({ line: 9, ch: 12 });
                 var hintList = expectHints(CSSCodeHints.cssPropHintProvider);
                 verifyAttrHints(hintList, "border-color");  // filtered on "border-color"  
-                expect(hintList.length).toBe(1);
+                verifyListsAreIdentical(hintList, ["border-color",
+                                                   "border-left-color",
+                                                   "border-top-color",
+                                                   "border-bottom-color",
+                                                   "border-right-color"]);
             });
 
             it("should list prop-name hints at end of property-value finished by ;", function () {
@@ -383,8 +397,18 @@ define(function (require, exports, module) {
             it("should list prop-name hints inside multi-line styletags with cursor in last line", function () {
                 testEditor.setCursorPos({ line: 10, ch: 5 });    // inside style, after colo
                 var hintList = expectHints(CSSCodeHints.cssPropHintProvider);
-                verifyAttrHints(hintList, "color");  // filtered on "colo"
-                expect(hintList.length).toBe(1);
+                verifyListsAreIdentical(hintList, ["color",
+                                                   "border-color",
+                                                   "background-color",
+                                                   "border-left-color",
+                                                   "border-top-color",
+                                                   "outline-color",
+                                                   "border-bottom-color",
+                                                   "border-right-color",
+                                                   "text-decoration-color",
+                                                   "text-emphasis-color",
+                                                   "column-count",
+                                                   "column-rule-color"]);
             });
 
             it("should NOT list prop-name hints between closed styletag and new opening styletag", function () {
@@ -588,7 +612,7 @@ define(function (require, exports, module) {
 
                 testEditor.setCursorPos({ line: 66, ch: 16 });    // after flow-from: m
                 var hintList = expectHints(CSSCodeHints.cssPropHintProvider);
-                verifyAllValues(hintList, ["main"]);
+                verifyListsAreIdentical(hintList, ["main", "lim"]);
             });
 
         });