add .getCompletions method to text mode

lib/ace/ext/language_tools.js

@@ -37,19 +37,10 @@ var config = require("../config");
 
 var textCompleter = require("../autocomplete/text_completer");
 var keyWordCompleter = {
-    getCompletions: function(session, pos, prefix, callback) {
+    getCompletions: function(editor, session, pos, prefix, callback) {
-        var keywords = session.$mode.$keywordList || [];
+        var state = editor.session.getState(pos.row);
-        keywords = keywords.filter(function(w) {
+        var completions = session.$mode.getCompletions(state, session, pos, prefix);
-            return w.lastIndexOf(prefix, 0) == 0;
+        callback(null, completions);
-        });
-        callback(null, keywords.map(function(word) {
-            return {
-                name: word,
-                value: word,
-                score: 0,
-                meta: "keyword"
-            };
-        }));
     }
 };
 

lib/ace/mode/text.js

@@ -281,7 +281,7 @@ var Mode = function() {
             }
         }
 
-        var delegations = ['toggleCommentLines', 'getNextLineIndent', 'checkOutdent', 'autoOutdent', 'transformAction'];
+        var delegations = ['toggleCommentLines', 'getNextLineIndent', 'checkOutdent', 'autoOutdent', 'transformAction', 'getCompletions'];
 
         for (var i = 0; i < delegations.length; i++) {
             (function(scope) {
@@ -357,6 +357,21 @@ var Mode = function() {
         return completionKeywords.concat(this.$keywordList || []);
     };
 
+    this.getCompletions = function(state, session, pos, prefix) {
+        var keywords = this.$keywordList || [];
+        keywords = keywords.filter(function(w) {
+            return w.lastIndexOf(prefix, 0) == 0;
+        });
+        return keywords.map(function(word) {
+            return {
+                name: word,
+                value: word,
+                score: 0,
+                meta: "keyword"
+            };
+        });
+    };
+
 }).call(Mode.prototype);
 
 exports.Mode = Mode;