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- // CodeMirror, copyright (c) by Marijn Haverbeke and others
- // Distributed under an MIT license: https://codemirror.net/LICENSE
-
- // Defines jumpToLine command. Uses dialog.js if present.
-
- (function(mod) {
- if (typeof exports == "object" && typeof module == "object") // CommonJS
- mod(require("../../lib/codemirror"), require("../dialog/dialog"));
- else if (typeof define == "function" && define.amd) // AMD
- define(["../../lib/codemirror", "../dialog/dialog"], mod);
- else // Plain browser env
- mod(CodeMirror);
- })(function(CodeMirror) {
- "use strict";
-
- // default search panel location
- CodeMirror.defineOption("search", {bottom: false});
-
- function dialog(cm, text, shortText, deflt, f) {
- if (cm.openDialog) cm.openDialog(text, f, {value: deflt, selectValueOnOpen: true, bottom: cm.options.search.bottom});
- else f(prompt(shortText, deflt));
- }
-
- function getJumpDialog(cm) {
- return cm.phrase("Jump to line:") + ' <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">' + cm.phrase("(Use line:column or scroll% syntax)") + '</span>';
- }
-
- function interpretLine(cm, string) {
- var num = Number(string)
- if (/^[-+]/.test(string)) return cm.getCursor().line + num
- else return num - 1
- }
-
- CodeMirror.commands.jumpToLine = function(cm) {
- var cur = cm.getCursor();
- dialog(cm, getJumpDialog(cm), cm.phrase("Jump to line:"), (cur.line + 1) + ":" + cur.ch, function(posStr) {
- if (!posStr) return;
-
- var match;
- if (match = /^\s*([\+\-]?\d+)\s*\:\s*(\d+)\s*$/.exec(posStr)) {
- cm.setCursor(interpretLine(cm, match[1]), Number(match[2]))
- } else if (match = /^\s*([\+\-]?\d+(\.\d+)?)\%\s*/.exec(posStr)) {
- var line = Math.round(cm.lineCount() * Number(match[1]) / 100);
- if (/^[-+]/.test(match[1])) line = cur.line + line + 1;
- cm.setCursor(line - 1, cur.ch);
- } else if (match = /^\s*\:?\s*([\+\-]?\d+)\s*/.exec(posStr)) {
- cm.setCursor(interpretLine(cm, match[1]), cur.ch);
- }
- });
- };
-
- CodeMirror.keyMap["default"]["Alt-G"] = "jumpToLine";
- });
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