define("ace/ext/code_lens",["require","exports","module","ace/line_widgets","ace/lib/event","ace/lib/lang","ace/lib/dom","ace/editor","ace/config"], function(require, exports, module) { "use strict"; var LineWidgets = require("../line_widgets").LineWidgets; var event = require("../lib/event"); var lang = require("../lib/lang"); var dom = require("../lib/dom"); function clearLensElements(renderer) { var textLayer = renderer.$textLayer; var lensElements = textLayer.$lenses; if (lensElements) lensElements.forEach(function(el) {el.remove(); }); textLayer.$lenses = null; } function renderWidgets(changes, renderer) { var changed = changes & renderer.CHANGE_LINES || changes & renderer.CHANGE_FULL || changes & renderer.CHANGE_SCROLL || changes & renderer.CHANGE_TEXT; if (!changed) return; var session = renderer.session; var lineWidgets = renderer.session.lineWidgets; var textLayer = renderer.$textLayer; var lensElements = textLayer.$lenses; if (!lineWidgets) { if (lensElements) clearLensElements(renderer); return; } var textCells = renderer.$textLayer.$lines.cells; var config = renderer.layerConfig; var padding = renderer.$padding; if (!lensElements) lensElements = textLayer.$lenses = []; var index = 0; for (var i = 0; i < textCells.length; i++) { var row = textCells[i].row; var widget = lineWidgets[row]; var lenses = widget && widget.lenses; if (!lenses || !lenses.length) continue; var lensContainer = lensElements[index]; if (!lensContainer) { lensContainer = lensElements[index] = dom.buildDom(["div", {class: "ace_codeLens"}], renderer.container); } lensContainer.style.height = config.lineHeight + "px"; index++; for (var j = 0; j < lenses.length; j++) { var el = lensContainer.childNodes[2 * j]; if (!el) { if (j != 0) lensContainer.appendChild(dom.createTextNode("\xa0|\xa0")); el = dom.buildDom(["a"], lensContainer); } el.textContent = lenses[j].title; el.lensCommand = lenses[j]; } while (lensContainer.childNodes.length > 2 * j - 1) lensContainer.lastChild.remove(); var top = renderer.$cursorLayer.getPixelPosition({ row: row, column: 0 }, true).top - config.lineHeight * widget.rowsAbove - config.offset; lensContainer.style.top = top + "px"; var left = renderer.gutterWidth; var indent = session.getLine(row).search(/\S|$/); if (indent == -1) indent = 0; left += indent * config.characterWidth; left -= renderer.scrollLeft; lensContainer.style.paddingLeft = padding + left + "px"; } while (index < lensElements.length) lensElements.pop().remove(); } function clearCodeLensWidgets(session) { if (!session.lineWidgets) return; var widgetManager = session.widgetManager; session.lineWidgets.forEach(function(widget) { if (widget && widget.lenses) widgetManager.removeLineWidget(widget); }); } exports.setLenses = function(session, lenses) { var firstRow = Number.MAX_VALUE; clearCodeLensWidgets(session); lenses && lenses.forEach(function(lens) { var row = lens.start.row; var column = lens.start.column; var widget = session.lineWidgets && session.lineWidgets[row]; if (!widget || !widget.lenses) { widget = session.widgetManager.$registerLineWidget({ rowCount: 1, rowsAbove: 1, row: row, column: column, lenses: [] }); } widget.lenses.push(lens.command); if (row < firstRow) firstRow = row; }); session._emit("changeFold", {data: {start: {row: firstRow}}}); }; function attachToEditor(editor) { editor.codeLensProviders = []; editor.renderer.on("afterRender", renderWidgets); if (!editor.$codeLensClickHandler) { editor.$codeLensClickHandler = function(e) { var command = e.target.lensCommand; if (command) editor.execCommand(command.id, command.arguments); }; event.addListener(editor.container, "click", editor.$codeLensClickHandler, editor); } editor.$updateLenses = function() { var session = editor.session; if (!session) return; if (!session.widgetManager) { session.widgetManager = new LineWidgets(session); session.widgetManager.attach(editor); } var providersToWaitNum = editor.codeLensProviders.length; var lenses = []; editor.codeLensProviders.forEach(function(provider) { provider.provideCodeLenses(session, function(err, payload) { if (err) return; payload.forEach(function(lens) { lenses.push(lens); }); providersToWaitNum--; if (providersToWaitNum == 0) { applyLenses(); } }); }); function applyLenses() { var cursor = session.selection.cursor; var oldRow = session.documentToScreenRow(cursor); exports.setLenses(session, lenses); var lastDelta = session.$undoManager && session.$undoManager.$lastDelta; if (lastDelta && lastDelta.action == "remove" && lastDelta.lines.length > 1) return; var row = session.documentToScreenRow(cursor); var lineHeight = editor.renderer.layerConfig.lineHeight; var top = session.getScrollTop() + (row - oldRow) * lineHeight; session.setScrollTop(top); } }; var updateLenses = lang.delayedCall(editor.$updateLenses); editor.$updateLensesOnInput = function() { updateLenses.delay(250); }; editor.on("input", editor.$updateLensesOnInput); } function detachFromEditor(editor) { editor.off("input", editor.$updateLensesOnInput); editor.renderer.off("afterRender", renderWidgets); if (editor.$codeLensClickHandler) editor.container.removeEventListener("click", editor.$codeLensClickHandler); } exports.registerCodeLensProvider = function(editor, codeLensProvider) { editor.setOption("enableCodeLens", true); editor.codeLensProviders.push(codeLensProvider); editor.$updateLensesOnInput(); }; exports.clear = function(session) { exports.setLenses(session, null); }; var Editor = require("../editor").Editor; require("../config").defineOptions(Editor.prototype, "editor", { enableCodeLens: { set: function(val) { if (val) { attachToEditor(this); } else { detachFromEditor(this); } } } }); dom.importCssString("\ .ace_codeLens {\ position: absolute;\ color: #aaa;\ font-size: 88%;\ background: inherit;\ width: 100%;\ display: flex;\ align-items: flex-end;\ pointer-events: none;\ }\ .ace_codeLens > a {\ cursor: pointer;\ pointer-events: auto;\ }\ .ace_codeLens > a:hover {\ color: #0000ff;\ text-decoration: underline;\ }\ .ace_dark > .ace_codeLens > a:hover {\ color: #4e94ce;\ }\ ", ""); }); (function() { window.require(["ace/ext/code_lens"], function(m) { if (typeof module == "object" && typeof exports == "object" && module) { module.exports = m; } }); })();