Update CodeMirror to version 5.17.1

This commit is contained in:
Wu Cheng-Han 2016-07-30 12:25:24 +08:00
parent b6ca8649af
commit 1490eafdd2
27 changed files with 351 additions and 152 deletions

View file

@ -11,30 +11,26 @@
})(function(CodeMirror) {
"use strict";
CodeMirror.defineOption("rulers", false, function(cm, val, old) {
if (old && old != CodeMirror.Init) {
clearRulers(cm);
cm.off("refresh", refreshRulers);
CodeMirror.defineOption("rulers", false, function(cm, val) {
if (cm.state.rulerDiv) {
cm.display.lineSpace.removeChild(cm.state.rulerDiv)
cm.state.rulerDiv = null
cm.off("refresh", drawRulers)
}
if (val && val.length) {
setRulers(cm);
cm.on("refresh", refreshRulers);
cm.state.rulerDiv = cm.display.lineSpace.insertBefore(document.createElement("div"), cm.display.cursorDiv)
cm.state.rulerDiv.className = "CodeMirror-rulers"
drawRulers(cm)
cm.on("refresh", drawRulers)
}
});
function clearRulers(cm) {
for (var i = cm.display.lineSpace.childNodes.length - 1; i >= 0; i--) {
var node = cm.display.lineSpace.childNodes[i];
if (/(^|\s)CodeMirror-ruler($|\s)/.test(node.className))
node.parentNode.removeChild(node);
}
}
function setRulers(cm) {
function drawRulers(cm) {
cm.state.rulerDiv.textContent = ""
var val = cm.getOption("rulers");
var cw = cm.defaultCharWidth();
var left = cm.charCoords(CodeMirror.Pos(cm.firstLine(), 0), "div").left;
var minH = cm.display.scroller.offsetHeight + 30;
cm.state.rulerDiv.style.minHeight = (cm.display.scroller.offsetHeight + 30) + "px";
for (var i = 0; i < val.length; i++) {
var elt = document.createElement("div");
elt.className = "CodeMirror-ruler";
@ -49,15 +45,7 @@
if (conf.width) elt.style.borderLeftWidth = conf.width;
}
elt.style.left = (left + col * cw) + "px";
elt.style.top = "-50px";
elt.style.bottom = "-20px";
elt.style.minHeight = minH + "px";
cm.display.lineSpace.insertBefore(elt, cm.display.cursorDiv);
cm.state.rulerDiv.appendChild(elt)
}
}
function refreshRulers(cm) {
clearRulers(cm);
setRulers(cm);
}
});