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add togglefold to the list of default commands

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This commit is contained in:
nightwing 2011-10-20 23:20:07 +05:00
commit 92a3369bdb
3 changed files with 90 additions and 93 deletions
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89
demo/kitchen-sink/demo.js
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@ -548,95 +548,6 @@ exports.launch = function(env) {
}
});
canon.addCommand({
name: "fold",
bindKey: {
win: "Alt-L",
mac: "Alt-L",
sender: "editor"
},
exec: function(env) {
toggleFold(env, false);
}
});
canon.addCommand({
name: "unfold",
bindKey: {
win: "Alt-Shift-L",
mac: "Alt-Shift-L",
sender: "editor"
},
exec: function(env) {
toggleFold(env, true);
}
});
function isCommentRow(row) {
var session = env.editor.session;
var token;
var tokens = session.getTokens(row, row)[0].tokens;
var c = 0;
for (var i = 0; i < tokens.length; i++) {
token = tokens[i];
if (/^comment/.test(token.type)) {
return c;
} else if (!/^text/.test(token.type)) {
return false;
}
c += token.value.length;
}
return false;
}
function toggleFold(env, tryToUnfold) {
var session = env.editor.session;
var selection = env.editor.selection;
var range = selection.getRange();
var addFold;
if(range.isEmpty()) {
var br = session.findMatchingBracket(range.start);
var fold = session.getFoldAt(range.start.row, range.start.column);
var column;
if (fold) {
session.expandFold(fold);
selection.setSelectionRange(fold.range);
} else if (br) {
if (range.compare(br.row, br.column) == 1)
range.end = br;
else
range.start = br;
addFold = true;
} else if ((column = isCommentRow(range.start.row)) !== false) {
var firstCommentRow = range.start.row;
var lastCommentRow = range.start.row;
var t;
while ((t = isCommentRow(firstCommentRow - 1)) !== false) {
firstCommentRow --;
column = t;
}
while (isCommentRow(lastCommentRow + 1) !== false) {
lastCommentRow ++;
}
range.start.row = firstCommentRow;
range.start.column = column + 2;
range.end.row = lastCommentRow;
range.end.column = session.getLine(lastCommentRow).length - 1;
addFold = true;
}
} else {
addFold = true;
}
if (addFold) {
var placeHolder = session.getTextRange(range);
if(placeHolder.length < 3)
return;
placeHolder = placeHolder.trim().substring(0, 3).replace(' ','','g') + "...";
session.addFold(placeHolder, range);
}
}
};
var themes = {};