dinislage/web2py
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

codemirror 4.0.3 (new upstream major release)

Browse Source
This commit is contained in:
ilvalle
2014-03-25 12:56:39 +01:00
parent f9ad11473d
commit 7cd3ffbcbd
53 changed files with 4662 additions and 2561 deletions
Download Patch File Download Diff File Expand all files Collapse all files
applications/admin/static/codemirror/addon/selection/active-line.js
Vendored
+38 -17
View File
@@ -4,7 +4,14 @@
// active line's wrapping <div> the CSS class "CodeMirror-activeline",
// and gives its background <div> the class "CodeMirror-activeline-background".
(function() {
(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";
var WRAP_CLASS = "CodeMirror-activeline";
var BACK_CLASS = "CodeMirror-activeline-background";
@@ -12,34 +19,48 @@
CodeMirror.defineOption("styleActiveLine", false, function(cm, val, old) {
var prev = old && old != CodeMirror.Init;
if (val && !prev) {
updateActiveLine(cm, cm.getCursor().line);
cm.state.activeLines = [];
updateActiveLines(cm, cm.listSelections());
cm.on("beforeSelectionChange", selectionChange);
} else if (!val && prev) {
cm.off("beforeSelectionChange", selectionChange);
clearActiveLine(cm);
delete cm.state.activeLine;
clearActiveLines(cm);
delete cm.state.activeLines;
}
});
function clearActiveLine(cm) {
if ("activeLine" in cm.state) {
cm.removeLineClass(cm.state.activeLine, "wrap", WRAP_CLASS);
cm.removeLineClass(cm.state.activeLine, "background", BACK_CLASS);
function clearActiveLines(cm) {
for (var i = 0; i < cm.state.activeLines.length; i++) {
cm.removeLineClass(cm.state.activeLines[i], "wrap", WRAP_CLASS);
cm.removeLineClass(cm.state.activeLines[i], "background", BACK_CLASS);
}
}
function updateActiveLine(cm, selectedLine) {
var line = cm.getLineHandleVisualStart(selectedLine);
if (cm.state.activeLine == line) return;
function sameArray(a, b) {
if (a.length != b.length) return false;
for (var i = 0; i < a.length; i++)
if (a[i] != b[i]) return false;
return true;
}
function updateActiveLines(cm, ranges) {
var active = [];
for (var i = 0; i < ranges.length; i++) {
var line = cm.getLineHandleVisualStart(ranges[i].head.line);
if (active[active.length - 1] != line) active.push(line);
}
if (sameArray(cm.state.activeLines, active)) return;
cm.operation(function() {
clearActiveLine(cm);
cm.addLineClass(line, "wrap", WRAP_CLASS);
cm.addLineClass(line, "background", BACK_CLASS);
cm.state.activeLine = line;
clearActiveLines(cm);
for (var i = 0; i < active.length; i++) {
cm.addLineClass(active[i], "wrap", WRAP_CLASS);
cm.addLineClass(active[i], "background", BACK_CLASS);
}
cm.state.activeLines = active;
});
}
function selectionChange(cm, sel) {
updateActiveLine(cm, sel.head.line);
updateActiveLines(cm, sel.ranges);
}
})();
});