engine/public/javascripts/admin/plugins/codemirror/mirrorframe.js

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/* Demonstration of embedding CodeMirror in a bigger application. The
* interface defined here is a mess of prompts and confirms, and
* should probably not be used in a real project.
*/
function MirrorFrame(place, options) {
this.home = document.createElement("div");
if (place.appendChild)
place.appendChild(this.home);
else
place(this.home);
var self = this;
function makeButton(name, action) {
var button = document.createElement("input");
button.type = "button";
button.value = name;
self.home.appendChild(button);
button.onclick = function(){self[action].call(self);};
}
makeButton("Search", "search");
makeButton("Replace", "replace");
makeButton("Current line", "line");
makeButton("Jump to line", "jump");
makeButton("Insert constructor", "macro");
makeButton("Indent all", "reindent");
this.mirror = new CodeMirror(this.home, options);
}
MirrorFrame.prototype = {
search: function() {
var text = prompt("Enter search term:", "");
if (!text) return;
var first = true;
do {
var cursor = this.mirror.getSearchCursor(text, first);
first = false;
while (cursor.findNext()) {
cursor.select();
if (!confirm("Search again?"))
return;
}
} while (confirm("End of document reached. Start over?"));
},
replace: function() {
// This is a replace-all, but it is possible to implement a
// prompting replace.
var from = prompt("Enter search string:", ""), to;
if (from) to = prompt("What should it be replaced with?", "");
if (to == null) return;
var cursor = this.mirror.getSearchCursor(from, false);
while (cursor.findNext())
cursor.replace(to);
},
jump: function() {
var line = prompt("Jump to line:", "");
if (line && !isNaN(Number(line)))
this.mirror.jumpToLine(Number(line));
},
line: function() {
alert("The cursor is currently at line " + this.mirror.currentLine());
this.mirror.focus();
},
macro: function() {
var name = prompt("Name your constructor:", "");
if (name)
this.mirror.replaceSelection("function " + name + "() {\n \n}\n\n" + name + ".prototype = {\n \n};\n");
},
reindent: function() {
this.mirror.reindent();
}
};