Edit File by line

<!doctype html>

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<title>CodeMirror: Diff mode</title>

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<style>

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.CodeMirror {border-top: 1px solid #ddd; border-bottom: 1px solid #ddd;}

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span.cm-meta {color: #a0b !important;}

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span.cm-error { background-color: black; opacity: 0.4;}

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span.cm-error.cm-string { background-color: red; }

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span.cm-error.cm-tag { background-color: #2b2; }

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</style>

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<a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>

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<ul>

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<li><a href="../../doc/manual.html">Manual</a>

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</ul>

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<ul>

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<li><a href="../index.html">Language modes</a>

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</ul>

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</div>

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diff --git a/index.html b/index.html

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index c1d9156..7764744 100644

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--- a/index.html

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+++ b/index.html

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@@ -95,7 +95,8 @@ StringStream.prototype = {

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var editor = CodeMirror.fromTextArea(document.getElementById("code"), {

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lineNumbers: true,

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- autoMatchBrackets: true

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+ autoMatchBrackets: true,

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+ onGutterClick: function(x){console.log(x);}

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});

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</script>

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</body>

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diff --git a/lib/codemirror.js b/lib/codemirror.js

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index 04646a9..9a39cc7 100644

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--- a/lib/codemirror.js

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+++ b/lib/codemirror.js

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@@ -399,10 +399,16 @@ var CodeMirror = (function() {

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}

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function onMouseDown(e) {

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- var start = posFromMouse(e), last = start;

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+ var start = posFromMouse(e), last = start, target = e.target();

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if (!start) return;

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setCursor(start.line, start.ch, false);

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if (e.button() != 1) return;

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+ if (target.parentNode == gutter) {

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+ if (options.onGutterClick)

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+ options.onGutterClick(indexOf(gutter.childNodes, target) + showingFrom);

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+ return;

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+ }

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if (!focused) onFocus();

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e.stop();

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@@ -808,7 +814,7 @@ var CodeMirror = (function() {

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for (var i = showingFrom; i < showingTo; ++i) {

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var marker = lines[i].gutterMarker;

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if (marker) html.push('<div class="' + marker.style + '">' + htmlEscape(marker.text) + '</div>');

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- else html.push("<div>" + (options.lineNumbers ? i + 1 : "\u00a0") + "</div>");

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+ else html.push("<div>" + (options.lineNumbers ? i + options.firstLineNumber : "\u00a0") + "</div>");

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}

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gutter.style.display = "none"; // TODO test whether this actually helps

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gutter.innerHTML = html.join("");

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@@ -1371,10 +1377,8 @@ var CodeMirror = (function() {

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if (option == "parser") setParser(value);

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else if (option === "lineNumbers") setLineNumbers(value);

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else if (option === "gutter") setGutter(value);

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- else if (option === "readOnly") options.readOnly = value;

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- else if (option === "indentUnit") {options.indentUnit = indentUnit = value; setParser(options.parser);}

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- else throw new Error("Can't set option " + option);

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+ else if (option === "indentUnit") {options.indentUnit = value; setParser(options.parser);}

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+ else options[option] = value;

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cursorCoords: cursorCoords,

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undo: operation(undo),

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@@ -1402,7 +1406,8 @@ var CodeMirror = (function() {

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replaceRange: operation(replaceRange),

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operation: function(f){return operation(f)();},

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- refresh: function(){updateDisplay([{from: 0, to: lines.length}]);}

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+ refresh: function(){updateDisplay([{from: 0, to: lines.length}]);},

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+ getInputField: function(){return input;}

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};

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return instance;

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}

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@@ -1420,6 +1425,7 @@ var CodeMirror = (function() {

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readOnly: false,

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onChange: null,

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onCursorActivity: null,

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+ onGutterClick: null,

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autoMatchBrackets: false,

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workTime: 200,

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workDelay: 300,

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</textarea></form>

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var editor = CodeMirror.fromTextArea(document.getElementById("code"), {});

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</script>

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<p><strong>MIME types defined:</strong> <code>text/x-diff</code>.</p>

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</article>

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