mirror of
https://github.com/go-gitea/gitea
synced 2024-11-01 07:44:25 +00:00
49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
||
|
|
// Distributed under an MIT license: https://codemirror.net/LICENSE
|
||
|
|
|
||
|
|
(function(mod) {
|
||
|
|
if (typeof exports == "object" && typeof module == "object") // CommonJS
|
||
|
|
mod(require("../../lib/codemirror"));
|
||
|
|
else if (typeof define == "function" && define.amd) // AMD
|
||
|
|
define(["../../lib/codemirror"], mod);
|
||
|
|
else // Plain browser env
|
||
|
|
mod(CodeMirror);
|
||
|
|
})(function(CodeMirror) {
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
function lineIndent(cm, lineNo) {
|
||
|
|
var text = cm.getLine(lineNo)
|
||
|
|
var spaceTo = text.search(/\S/)
|
||
|
|
if (spaceTo == -1 || /\bcomment\b/.test(cm.getTokenTypeAt(CodeMirror.Pos(lineNo, spaceTo + 1))))
|
||
|
|
return -1
|
||
|
|
return CodeMirror.countColumn(text, null, cm.getOption("tabSize"))
|
||
|
|
}
|
||
|
|
|
||
|
|
CodeMirror.registerHelper("fold", "indent", function(cm, start) {
|
||
|
|
var myIndent = lineIndent(cm, start.line)
|
||
|
|
if (myIndent < 0) return
|
||
|
|
var lastLineInFold = null
|
||
|
|
|
||
|
|
// Go through lines until we find a line that definitely doesn't belong in
|
||
|
|
// the block we're folding, or to the end.
|
||
|
|
for (var i = start.line + 1, end = cm.lastLine(); i <= end; ++i) {
|
||
|
|
var indent = lineIndent(cm, i)
|
||
|
|
if (indent == -1) {
|
||
|
|
} else if (indent > myIndent) {
|
||
|
|
// Lines with a greater indent are considered part of the block.
|
||
|
|
lastLineInFold = i;
|
||
|
|
} else {
|
||
|
|
// If this line has non-space, non-comment content, and is
|
||
|
|
// indented less or equal to the start line, it is the start of
|
||
|
|
// another block.
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (lastLineInFold) return {
|
||
|
|
from: CodeMirror.Pos(start.line, cm.getLine(start.line).length),
|
||
|
|
to: CodeMirror.Pos(lastLineInFold, cm.getLine(lastLineInFold).length)
|
||
|
|
};
|
||
|
|
});
|
||
|
|
|
||
|
|
});
|