Caret/js/aceBindings.js
2013-10-24 19:13:07 -07:00

119 lines
No EOL
3.9 KiB
JavaScript

define(["command", "editor", "statusbar", "settings!user"], function(command, editor, status, Settings) {
var userConfig = Settings.get("user");
command.on("init:restart", function() {
userConfig = Settings.get("user");
});
//this is a place to put bindings that don't have direct equivalents in Ace, but are required for Sublime compatibility
command.on("sublime:expand-to-line", function() {
editor.execCommand("gotolinestart");
editor.execCommand("selecttolineend");
});
command.on("sublime:expand-to-paragraph", function() {
var session = editor.getSession();
var selection = editor.getSelection();
var currentLine = editor.getCursorPosition().row;
var startLine = currentLine;
var endLine = currentLine;
while (startLine > 0) {
startLine--;
var line = session.getLine(startLine);
if (line == "") {
//we'll skip the preceding space
startLine += 1;
break;
}
}
var length = session.getLength();
while (endLine < length) {
endLine++;
var line = session.getLine(endLine);
if (line == "") {
break;
}
}
editor.clearSelection();
editor.moveCursorTo(startLine);
selection.selectTo(endLine);
});
command.on("sublime:expand-to-matching", function() {
var Range = ace.require("ace/range").Range;
var position = editor.getCursorPosition();
var line = editor.getSession().getLine(position.row);
var depth = 0;
var openers = {
"(": ")",
"{": "}"
};
var closers = {
")": "(",
"}": "{"
};
//look for tokens inside the line first
var matchable = /(['"({])/;
for (var i = position.column; i >= 0; i--) {
if (matchable.test(line[i])) {
var match = line[i];
if (match in openers) {
match = openers[match];
}
for (var j = position.column + 1; j < line.length; j++) {
if (line[j] == match && depth == 0) {
var selection = editor.getSession().getSelection();
selection.setRange(new Range(position.row, i + 1, position.row, j));
return;
} else if (line[j] == match) {
depth--;
} else if (line[j] == closers[match]) {
depth++;
}
}
}
}
//if we couldn't find any matching pairs, we'll just use the default multiline bracket selection
//this is a little wonky, but it's better than nothing.
editor.execCommand("jumptomatching");
editor.execCommand("selecttomatching");
});
command.on("sublime:tabs-to-spaces", function() {
var session = editor.getSession();
var text = session.getValue();
var spaces = new Array(userConfig.indentation + 1).join(" ");
text = text.replace(/\t/g, spaces);
session.setValue(text);
});
command.on("sublime:spaces-to-tabs", function() {
var session = editor.getSession();
var text = session.getValue();
var replace = new RegExp(new Array(userConfig.indentation + 1).join(" "), "g");
text = text.replace(replace, "\t");
session.setValue(text);
});
//we also add a command redirect for firing Ace commands via regular command attributes
command.on("ace:command", editor.execCommand.bind(editor));
//unbind the keys for the palette, whatever it does.
editor.commands.bindKey("Ctrl-P", null);
editor.commands.bindKey("Ctrl-Shift-P", null);
//filter some Ace commands for UI purposes
var isRecording = false;
command.on("ace:togglemacro", function() {
isRecording = !isRecording;
editor.execCommand("togglerecording");
editor.focus();
if (isRecording) {
status.setMessage("Recording macro...");
} else {
status.clearMessage();
}
})
});