isearch: now supports yanking, and killing text from edit buffer

lib/ace/commands/incremental_search_commands.js

@@ -94,14 +94,14 @@ exports.iSearchCommands = [{
 }, {
     name: "extendSearchTerm",
     exec: function(iSearch, string) {
-        iSearch.addChar(string);
+        iSearch.addString(string);
     },
     readOnly: true,
     isIncrementalSearchCommand: true
 }, {
     name: "extendSearchTermSpace",
     bindKey: "space",
-    exec: function(iSearch) { iSearch.addChar(' '); },
+    exec: function(iSearch) { iSearch.addString(' '); },
     readOnly: true,
     isIncrementalSearchCommand: true
 }, {
@@ -134,6 +134,28 @@ exports.iSearchCommands = [{
     },
     readOnly: true,
     isIncrementalSearchCommand: true
+}, {
+    name: "yankNextWord",
+    bindKey: "Ctrl-w",
+    exec: function(iSearch) {
+        var ed = iSearch.$editor,
+            range = ed.selection.getRangeOfMovements(function(sel) { sel.moveCursorWordRight(); }),
+            string = ed.session.getTextRange(range);
+        iSearch.addString(string);
+    },
+    readOnly: true,
+    isIncrementalSearchCommand: true
+}, {
+    name: "yankNextChar",
+    bindKey: "Ctrl-Alt-y",
+    exec: function(iSearch) {
+        var ed = iSearch.$editor,
+            range = ed.selection.getRangeOfMovements(function(sel) { sel.moveCursorRight(); }),
+            string = ed.session.getTextRange(range);
+        iSearch.addString(string);
+    },
+    readOnly: true,
+    isIncrementalSearchCommand: true
 }];
 
 function IncrementalSearchKeyboardHandler(iSearch) {
@@ -163,6 +185,8 @@ oop.inherits(IncrementalSearchKeyboardHandler, HashHandler);
 
     var handleKeyboard$super = this.handleKeyboard;
     this.handleKeyboard = function(data, hashId, key, keyCode) {
+        if (((hashId === 1/*ctrl*/ || hashId === 8/*command*/) && key === 'v')
+         || (hashId === 1/*ctrl*/ && key === 'y')) return null;
         var cmd = handleKeyboard$super.call(this, data, hashId, key, keyCode);
         if (cmd.command) { return cmd; }
         if (hashId == -1) {

lib/ace/incremental_search.js

@@ -72,7 +72,11 @@ oop.inherits(IncrementalSearch, Search);
         this.$options.needle = '';
         this.$options.backwards = backwards;
         ed.keyBinding.addKeyboardHandler(this.$keyboardHandler);
+        // we need to completely intercept paste, just registering an event handler does not work
+        this.$originalEditorOnPaste = ed.onPaste;
+        ed.onPaste = this.onPaste.bind(this);
         this.$mousedownHandler = ed.addEventListener('mousedown', this.onMouseDown.bind(this));
+        this.$onPasteHandler = ed.addEventListener('paste', this.onPaste.bind(this));
         this.selectionFix(ed);
         this.statusMessage(true);
     }
@@ -84,6 +88,7 @@ oop.inherits(IncrementalSearch, Search);
             this.$editor.removeEventListener('mousedown', this.$mousedownHandler);
             delete this.$mousedownHandler;
         }
+        this.$editor.onPaste = this.$originalEditorOnPaste;
         this.message('');
     }
 
@@ -150,9 +155,9 @@ oop.inherits(IncrementalSearch, Search);
         return found;
     }
 
-    this.addChar = function(c) {
+    this.addString = function(s) {
         return this.highlightAndFindWithNeedle(false, function(needle) {
-            return needle + c;
+            return needle + s;
         });
     }
 
@@ -181,6 +186,10 @@ oop.inherits(IncrementalSearch, Search);
         return true;
     }
 
+    this.onPaste = function(text) {
+        this.addString(text);
+    }
+
     this.statusMessage = function(found) {
         var options = this.$options, msg = '';
         msg += options.backwards ? 'reverse-' : '';

lib/ace/incremental_search_test.js

@@ -95,17 +95,17 @@ module.exports = {
 
     "test: find simple text incrementally" : function() {
         iSearch.activate(editor);
-        var range = iSearch.addChar('1'), // "1"
+        var range = iSearch.addString('1'), // "1"
             highlightRanges = callHighlighterUpdate(editor.session);
         testRanges("Range: [0/3] -> [0/4]", [range], "range");
         testRanges("Range: [0/3] -> [0/4],Range: [1/3] -> [1/4]", highlightRanges, "highlight");
 
-        range = iSearch.addChar('2'); // "12"
+        range = iSearch.addString('2'); // "12"
         highlightRanges = callHighlighterUpdate(editor.session);
         testRanges("Range: [0/3] -> [0/5]", [range], "range");
         testRanges("Range: [0/3] -> [0/5],Range: [1/3] -> [1/5]", highlightRanges, "highlight");
 
-        range = iSearch.addChar('3'); // "123"
+        range = iSearch.addString('3'); // "123"
         highlightRanges = callHighlighterUpdate(editor.session);
         testRanges("Range: [0/3] -> [0/6]", [range], "range");
         testRanges("Range: [0/3] -> [0/6]", highlightRanges, "highlight");
@@ -118,7 +118,7 @@ module.exports = {
 
     "test: forward / backward" : function() {
         iSearch.activate(editor);
-        iSearch.addChar('1'); iSearch.addChar('2');
+        iSearch.addString('1'); iSearch.addString('2');
         var range = iSearch.next();
         testRanges("Range: [1/3] -> [1/5]", [range], "range");
 
@@ -131,18 +131,18 @@ module.exports = {
 
     "test: cancelSearch" : function() {
         iSearch.activate(editor);
-        iSearch.addChar('1'); iSearch.addChar('2');
+        iSearch.addString('1'); iSearch.addString('2');
         var range = iSearch.cancelSearch(true);
         testRanges("Range: [0/0] -> [0/0]", [range], "range");
 
-        iSearch.addChar('1'); range = iSearch.addChar('2');
+        iSearch.addString('1'); range = iSearch.addString('2');
         testRanges("Range: [0/3] -> [0/5]", [range], "range");
     },
 
     "test: failing search keeps pos" : function() {
         iSearch.activate(editor);
-        iSearch.addChar('1'); iSearch.addChar('2');
+        iSearch.addString('1'); iSearch.addString('2');
-        var range = iSearch.addChar('x');
+        var range = iSearch.addString('x');
         testRanges("", [range], "range");
         assert.position(editor.getCursorPosition(), 0, 5);
     },
@@ -150,14 +150,14 @@ module.exports = {
     "test: backwards search" : function() {
         editor.moveCursorTo(1,0);
         iSearch.activate(editor, true);
-        iSearch.addChar('1'); var range = iSearch.addChar('2');;
+        iSearch.addString('1'); var range = iSearch.addString('2');;
         testRanges("Range: [0/5] -> [0/3]", [range], "range");
         assert.position(editor.getCursorPosition(), 0, 3);
     },
 
     "test: forwards then backwards, same result, reoriented range" : function() {
         iSearch.activate(editor);
-        iSearch.addChar('1'); var range = iSearch.addChar('2');;
+        iSearch.addString('1'); var range = iSearch.addString('2');;
         testRanges("Range: [0/3] -> [0/5]", [range], "range");
         assert.position(editor.getCursorPosition(), 0, 5);
 
@@ -168,7 +168,7 @@ module.exports = {
 
     "test: reuse prev search via option" : function() {
         iSearch.activate(editor);
-        iSearch.addChar('1'); iSearch.addChar('2');;
+        iSearch.addString('1'); iSearch.addString('2');;
         assert.position(editor.getCursorPosition(), 0, 5);
         iSearch.deactivate();
 
@@ -179,14 +179,14 @@ module.exports = {
 
     "test: don't extend selection range if selection is empty" : function() {
         iSearch.activate(editor);
-        iSearch.addChar('1'); iSearch.addChar('2');;
+        iSearch.addString('1'); iSearch.addString('2');;
         testRanges("Range: [0/5] -> [0/5]", [editor.getSelectionRange()], "sel range");
     },
 
     "test: extend selection range if selection exists" : function() {
         iSearch.activate(editor);
         editor.selection.selectTo(0, 1);
-        iSearch.addChar('1'); iSearch.addChar('2');;
+        iSearch.addString('1'); iSearch.addString('2');;
         testRanges("Range: [0/0] -> [0/5]", [editor.getSelectionRange()], "sel range");
     },
 
@@ -195,7 +195,7 @@ module.exports = {
         editor.keyBinding.addKeyboardHandler(emacs.handler);
         emacs.handler.commands.setMark.exec(editor);
         iSearch.activate(editor);
-        iSearch.addChar('1'); iSearch.addChar('2');;
+        iSearch.addString('1'); iSearch.addString('2');;
         testRanges("Range: [0/0] -> [0/5]", [editor.getSelectionRange()], "sel range");
     }
 

lib/ace/selection.js

@@ -889,6 +889,27 @@ var Selection = function(session) {
         return range;
     }
 
+    /**
+    * Saves the current cursor position and calls `func` that can change the cursor
+    * postion. The result is the range of the starting and eventual cursor position.
+    * Will reset the cursor position.
+    * @param {Function} The callback that should change the cursor position
+    * @returns {Range}
+    *
+    **/
+    this.getRangeOfMovements = function(func) {
+        var start = this.getCursor();
+        try {
+            func.call(null, this);
+            var end = this.getCursor();
+            return Range.fromPoints(start,end);
+        } catch(e) {
+            return Range.fromPoints(start,start);
+        } finally {
+            this.moveCursorToPosition(start);
+        }
+    }
+
     this.toJSON = function() {
         if (this.rangeCount) {
             var data = this.ranges.map(function(r) {