Mercurial
diff .cms/lib/codemirror/addon/display/rulers.js @ 0:78edf6b517a0 draft
24.10
author | Coffee CMS <info@coffee-cms.ru> |
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date | Fri, 11 Oct 2024 22:40:23 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.cms/lib/codemirror/addon/display/rulers.js Fri Oct 11 22:40:23 2024 +0000 @@ -0,0 +1,51 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: https://codemirror.net/5/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"; + + CodeMirror.defineOption("rulers", false, function(cm, val) { + if (cm.state.rulerDiv) { + cm.state.rulerDiv.parentElement.removeChild(cm.state.rulerDiv) + cm.state.rulerDiv = null + cm.off("refresh", drawRulers) + } + if (val && val.length) { + cm.state.rulerDiv = cm.display.lineSpace.parentElement.insertBefore(document.createElement("div"), cm.display.lineSpace) + cm.state.rulerDiv.className = "CodeMirror-rulers" + drawRulers(cm) + cm.on("refresh", drawRulers) + } + }); + + 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; + 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"; + var col, conf = val[i]; + if (typeof conf == "number") { + col = conf; + } else { + col = conf.column; + if (conf.className) elt.className += " " + conf.className; + if (conf.color) elt.style.borderColor = conf.color; + if (conf.lineStyle) elt.style.borderLeftStyle = conf.lineStyle; + if (conf.width) elt.style.borderLeftWidth = conf.width; + } + elt.style.left = (left + col * cw) + "px"; + cm.state.rulerDiv.appendChild(elt) + } + } +});