sublime.js 22 KB

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  1. // CodeMirror, copyright (c) by Marijn Haverbeke and others
  2. // Distributed under an MIT license: http://codemirror.net/LICENSE
  3. // A rough approximation of Sublime Text's keybindings
  4. // Depends on addon/search/searchcursor.js and optionally addon/dialog/dialogs.js
  5. (function(mod) {
  6. if (typeof exports == "object" && typeof module == "object") // CommonJS
  7. mod(require("../lib/codemirror"), require("../addon/search/searchcursor"), require("../addon/edit/matchbrackets"));
  8. else if (typeof define == "function" && define.amd) // AMD
  9. define(["../lib/codemirror", "../addon/search/searchcursor", "../addon/edit/matchbrackets"], mod);
  10. else // Plain browser env
  11. mod(CodeMirror);
  12. })(function(CodeMirror) {
  13. "use strict";
  14. var map = CodeMirror.keyMap.sublime = {fallthrough: "default"};
  15. var cmds = CodeMirror.commands;
  16. var Pos = CodeMirror.Pos;
  17. var mac = CodeMirror.keyMap["default"] == CodeMirror.keyMap.macDefault;
  18. var ctrl = mac ? "Cmd-" : "Ctrl-";
  19. // This is not exactly Sublime's algorithm. I couldn't make heads or tails of that.
  20. function findPosSubword(doc, start, dir) {
  21. if (dir < 0 && start.ch == 0) return doc.clipPos(Pos(start.line - 1));
  22. var line = doc.getLine(start.line);
  23. if (dir > 0 && start.ch >= line.length) return doc.clipPos(Pos(start.line + 1, 0));
  24. var state = "start", type;
  25. for (var pos = start.ch, e = dir < 0 ? 0 : line.length, i = 0; pos != e; pos += dir, i++) {
  26. var next = line.charAt(dir < 0 ? pos - 1 : pos);
  27. var cat = next != "_" && CodeMirror.isWordChar(next) ? "w" : "o";
  28. if (cat == "w" && next.toUpperCase() == next) cat = "W";
  29. if (state == "start") {
  30. if (cat != "o") { state = "in"; type = cat; }
  31. } else if (state == "in") {
  32. if (type != cat) {
  33. if (type == "w" && cat == "W" && dir < 0) pos--;
  34. if (type == "W" && cat == "w" && dir > 0) { type = "w"; continue; }
  35. break;
  36. }
  37. }
  38. }
  39. return Pos(start.line, pos);
  40. }
  41. function moveSubword(cm, dir) {
  42. cm.extendSelectionsBy(function(range) {
  43. if (cm.display.shift || cm.doc.extend || range.empty())
  44. return findPosSubword(cm.doc, range.head, dir);
  45. else
  46. return dir < 0 ? range.from() : range.to();
  47. });
  48. }
  49. var goSubwordCombo = mac ? "Ctrl-" : "Alt-";
  50. cmds[map[goSubwordCombo + "Left"] = "goSubwordLeft"] = function(cm) { moveSubword(cm, -1); };
  51. cmds[map[goSubwordCombo + "Right"] = "goSubwordRight"] = function(cm) { moveSubword(cm, 1); };
  52. if (mac) map["Cmd-Left"] = "goLineStartSmart";
  53. var scrollLineCombo = mac ? "Ctrl-Alt-" : "Ctrl-";
  54. cmds[map[scrollLineCombo + "Up"] = "scrollLineUp"] = function(cm) {
  55. var info = cm.getScrollInfo();
  56. if (!cm.somethingSelected()) {
  57. var visibleBottomLine = cm.lineAtHeight(info.top + info.clientHeight, "local");
  58. if (cm.getCursor().line >= visibleBottomLine)
  59. cm.execCommand("goLineUp");
  60. }
  61. cm.scrollTo(null, info.top - cm.defaultTextHeight());
  62. };
  63. cmds[map[scrollLineCombo + "Down"] = "scrollLineDown"] = function(cm) {
  64. var info = cm.getScrollInfo();
  65. if (!cm.somethingSelected()) {
  66. var visibleTopLine = cm.lineAtHeight(info.top, "local")+1;
  67. if (cm.getCursor().line <= visibleTopLine)
  68. cm.execCommand("goLineDown");
  69. }
  70. cm.scrollTo(null, info.top + cm.defaultTextHeight());
  71. };
  72. cmds[map["Shift-" + ctrl + "L"] = "splitSelectionByLine"] = function(cm) {
  73. var ranges = cm.listSelections(), lineRanges = [];
  74. for (var i = 0; i < ranges.length; i++) {
  75. var from = ranges[i].from(), to = ranges[i].to();
  76. for (var line = from.line; line <= to.line; ++line)
  77. if (!(to.line > from.line && line == to.line && to.ch == 0))
  78. lineRanges.push({anchor: line == from.line ? from : Pos(line, 0),
  79. head: line == to.line ? to : Pos(line)});
  80. }
  81. cm.setSelections(lineRanges, 0);
  82. };
  83. map["Shift-Tab"] = "indentLess";
  84. cmds[map["Esc"] = "singleSelectionTop"] = function(cm) {
  85. var range = cm.listSelections()[0];
  86. cm.setSelection(range.anchor, range.head, {scroll: false});
  87. };
  88. cmds[map[ctrl + "L"] = "selectLine"] = function(cm) {
  89. var ranges = cm.listSelections(), extended = [];
  90. for (var i = 0; i < ranges.length; i++) {
  91. var range = ranges[i];
  92. extended.push({anchor: Pos(range.from().line, 0),
  93. head: Pos(range.to().line + 1, 0)});
  94. }
  95. cm.setSelections(extended);
  96. };
  97. map["Shift-Ctrl-K"] = "deleteLine";
  98. function insertLine(cm, above) {
  99. if (cm.isReadOnly()) return CodeMirror.Pass
  100. cm.operation(function() {
  101. var len = cm.listSelections().length, newSelection = [], last = -1;
  102. for (var i = 0; i < len; i++) {
  103. var head = cm.listSelections()[i].head;
  104. if (head.line <= last) continue;
  105. var at = Pos(head.line + (above ? 0 : 1), 0);
  106. cm.replaceRange("\n", at, null, "+insertLine");
  107. cm.indentLine(at.line, null, true);
  108. newSelection.push({head: at, anchor: at});
  109. last = head.line + 1;
  110. }
  111. cm.setSelections(newSelection);
  112. });
  113. cm.execCommand("indentAuto");
  114. }
  115. cmds[map[ctrl + "Enter"] = "insertLineAfter"] = function(cm) { return insertLine(cm, false); };
  116. cmds[map["Shift-" + ctrl + "Enter"] = "insertLineBefore"] = function(cm) { return insertLine(cm, true); };
  117. function wordAt(cm, pos) {
  118. var start = pos.ch, end = start, line = cm.getLine(pos.line);
  119. while (start && CodeMirror.isWordChar(line.charAt(start - 1))) --start;
  120. while (end < line.length && CodeMirror.isWordChar(line.charAt(end))) ++end;
  121. return {from: Pos(pos.line, start), to: Pos(pos.line, end), word: line.slice(start, end)};
  122. }
  123. cmds[map[ctrl + "D"] = "selectNextOccurrence"] = function(cm) {
  124. var from = cm.getCursor("from"), to = cm.getCursor("to");
  125. var fullWord = cm.state.sublimeFindFullWord == cm.doc.sel;
  126. if (CodeMirror.cmpPos(from, to) == 0) {
  127. var word = wordAt(cm, from);
  128. if (!word.word) return;
  129. cm.setSelection(word.from, word.to);
  130. fullWord = true;
  131. } else {
  132. var text = cm.getRange(from, to);
  133. var query = fullWord ? new RegExp("\\b" + text + "\\b") : text;
  134. var cur = cm.getSearchCursor(query, to);
  135. if (cur.findNext()) {
  136. cm.addSelection(cur.from(), cur.to());
  137. } else {
  138. cur = cm.getSearchCursor(query, Pos(cm.firstLine(), 0));
  139. if (cur.findNext())
  140. cm.addSelection(cur.from(), cur.to());
  141. }
  142. }
  143. if (fullWord)
  144. cm.state.sublimeFindFullWord = cm.doc.sel;
  145. };
  146. var mirror = "(){}[]";
  147. function selectBetweenBrackets(cm) {
  148. var ranges = cm.listSelections(), newRanges = []
  149. for (var i = 0; i < ranges.length; i++) {
  150. var range = ranges[i], pos = range.head, opening = cm.scanForBracket(pos, -1);
  151. if (!opening) return false;
  152. for (;;) {
  153. var closing = cm.scanForBracket(pos, 1);
  154. if (!closing) return false;
  155. if (closing.ch == mirror.charAt(mirror.indexOf(opening.ch) + 1)) {
  156. newRanges.push({anchor: Pos(opening.pos.line, opening.pos.ch + 1),
  157. head: closing.pos});
  158. break;
  159. }
  160. pos = Pos(closing.pos.line, closing.pos.ch + 1);
  161. }
  162. }
  163. cm.setSelections(newRanges);
  164. return true;
  165. }
  166. cmds[map["Shift-" + ctrl + "Space"] = "selectScope"] = function(cm) {
  167. selectBetweenBrackets(cm) || cm.execCommand("selectAll");
  168. };
  169. cmds[map["Shift-" + ctrl + "M"] = "selectBetweenBrackets"] = function(cm) {
  170. if (!selectBetweenBrackets(cm)) return CodeMirror.Pass;
  171. };
  172. cmds[map[ctrl + "M"] = "goToBracket"] = function(cm) {
  173. cm.extendSelectionsBy(function(range) {
  174. var next = cm.scanForBracket(range.head, 1);
  175. if (next && CodeMirror.cmpPos(next.pos, range.head) != 0) return next.pos;
  176. var prev = cm.scanForBracket(range.head, -1);
  177. return prev && Pos(prev.pos.line, prev.pos.ch + 1) || range.head;
  178. });
  179. };
  180. var swapLineCombo = mac ? "Cmd-Ctrl-" : "Shift-Ctrl-";
  181. cmds[map[swapLineCombo + "Up"] = "swapLineUp"] = function(cm) {
  182. if (cm.isReadOnly()) return CodeMirror.Pass
  183. var ranges = cm.listSelections(), linesToMove = [], at = cm.firstLine() - 1, newSels = [];
  184. for (var i = 0; i < ranges.length; i++) {
  185. var range = ranges[i], from = range.from().line - 1, to = range.to().line;
  186. newSels.push({anchor: Pos(range.anchor.line - 1, range.anchor.ch),
  187. head: Pos(range.head.line - 1, range.head.ch)});
  188. if (range.to().ch == 0 && !range.empty()) --to;
  189. if (from > at) linesToMove.push(from, to);
  190. else if (linesToMove.length) linesToMove[linesToMove.length - 1] = to;
  191. at = to;
  192. }
  193. cm.operation(function() {
  194. for (var i = 0; i < linesToMove.length; i += 2) {
  195. var from = linesToMove[i], to = linesToMove[i + 1];
  196. var line = cm.getLine(from);
  197. cm.replaceRange("", Pos(from, 0), Pos(from + 1, 0), "+swapLine");
  198. if (to > cm.lastLine())
  199. cm.replaceRange("\n" + line, Pos(cm.lastLine()), null, "+swapLine");
  200. else
  201. cm.replaceRange(line + "\n", Pos(to, 0), null, "+swapLine");
  202. }
  203. cm.setSelections(newSels);
  204. cm.scrollIntoView();
  205. });
  206. };
  207. cmds[map[swapLineCombo + "Down"] = "swapLineDown"] = function(cm) {
  208. if (cm.isReadOnly()) return CodeMirror.Pass
  209. var ranges = cm.listSelections(), linesToMove = [], at = cm.lastLine() + 1;
  210. for (var i = ranges.length - 1; i >= 0; i--) {
  211. var range = ranges[i], from = range.to().line + 1, to = range.from().line;
  212. if (range.to().ch == 0 && !range.empty()) from--;
  213. if (from < at) linesToMove.push(from, to);
  214. else if (linesToMove.length) linesToMove[linesToMove.length - 1] = to;
  215. at = to;
  216. }
  217. cm.operation(function() {
  218. for (var i = linesToMove.length - 2; i >= 0; i -= 2) {
  219. var from = linesToMove[i], to = linesToMove[i + 1];
  220. var line = cm.getLine(from);
  221. if (from == cm.lastLine())
  222. cm.replaceRange("", Pos(from - 1), Pos(from), "+swapLine");
  223. else
  224. cm.replaceRange("", Pos(from, 0), Pos(from + 1, 0), "+swapLine");
  225. cm.replaceRange(line + "\n", Pos(to, 0), null, "+swapLine");
  226. }
  227. cm.scrollIntoView();
  228. });
  229. };
  230. cmds[map[ctrl + "/"] = "toggleCommentIndented"] = function(cm) {
  231. cm.toggleComment({ indent: true });
  232. }
  233. cmds[map[ctrl + "J"] = "joinLines"] = function(cm) {
  234. var ranges = cm.listSelections(), joined = [];
  235. for (var i = 0; i < ranges.length; i++) {
  236. var range = ranges[i], from = range.from();
  237. var start = from.line, end = range.to().line;
  238. while (i < ranges.length - 1 && ranges[i + 1].from().line == end)
  239. end = ranges[++i].to().line;
  240. joined.push({start: start, end: end, anchor: !range.empty() && from});
  241. }
  242. cm.operation(function() {
  243. var offset = 0, ranges = [];
  244. for (var i = 0; i < joined.length; i++) {
  245. var obj = joined[i];
  246. var anchor = obj.anchor && Pos(obj.anchor.line - offset, obj.anchor.ch), head;
  247. for (var line = obj.start; line <= obj.end; line++) {
  248. var actual = line - offset;
  249. if (line == obj.end) head = Pos(actual, cm.getLine(actual).length + 1);
  250. if (actual < cm.lastLine()) {
  251. cm.replaceRange(" ", Pos(actual), Pos(actual + 1, /^\s*/.exec(cm.getLine(actual + 1))[0].length));
  252. ++offset;
  253. }
  254. }
  255. ranges.push({anchor: anchor || head, head: head});
  256. }
  257. cm.setSelections(ranges, 0);
  258. });
  259. };
  260. cmds[map["Shift-" + ctrl + "D"] = "duplicateLine"] = function(cm) {
  261. cm.operation(function() {
  262. var rangeCount = cm.listSelections().length;
  263. for (var i = 0; i < rangeCount; i++) {
  264. var range = cm.listSelections()[i];
  265. if (range.empty())
  266. cm.replaceRange(cm.getLine(range.head.line) + "\n", Pos(range.head.line, 0));
  267. else
  268. cm.replaceRange(cm.getRange(range.from(), range.to()), range.from());
  269. }
  270. cm.scrollIntoView();
  271. });
  272. };
  273. if (!mac) map[ctrl + "T"] = "transposeChars";
  274. function sortLines(cm, caseSensitive) {
  275. if (cm.isReadOnly()) return CodeMirror.Pass
  276. var ranges = cm.listSelections(), toSort = [], selected;
  277. for (var i = 0; i < ranges.length; i++) {
  278. var range = ranges[i];
  279. if (range.empty()) continue;
  280. var from = range.from().line, to = range.to().line;
  281. while (i < ranges.length - 1 && ranges[i + 1].from().line == to)
  282. to = ranges[++i].to().line;
  283. if (!ranges[i].to().ch) to--;
  284. toSort.push(from, to);
  285. }
  286. if (toSort.length) selected = true;
  287. else toSort.push(cm.firstLine(), cm.lastLine());
  288. cm.operation(function() {
  289. var ranges = [];
  290. for (var i = 0; i < toSort.length; i += 2) {
  291. var from = toSort[i], to = toSort[i + 1];
  292. var start = Pos(from, 0), end = Pos(to);
  293. var lines = cm.getRange(start, end, false);
  294. if (caseSensitive)
  295. lines.sort();
  296. else
  297. lines.sort(function(a, b) {
  298. var au = a.toUpperCase(), bu = b.toUpperCase();
  299. if (au != bu) { a = au; b = bu; }
  300. return a < b ? -1 : a == b ? 0 : 1;
  301. });
  302. cm.replaceRange(lines, start, end);
  303. if (selected) ranges.push({anchor: start, head: Pos(to + 1, 0)});
  304. }
  305. if (selected) cm.setSelections(ranges, 0);
  306. });
  307. }
  308. cmds[map["F9"] = "sortLines"] = function(cm) { sortLines(cm, true); };
  309. cmds[map[ctrl + "F9"] = "sortLinesInsensitive"] = function(cm) { sortLines(cm, false); };
  310. cmds[map["F2"] = "nextBookmark"] = function(cm) {
  311. var marks = cm.state.sublimeBookmarks;
  312. if (marks) while (marks.length) {
  313. var current = marks.shift();
  314. var found = current.find();
  315. if (found) {
  316. marks.push(current);
  317. return cm.setSelection(found.from, found.to);
  318. }
  319. }
  320. };
  321. cmds[map["Shift-F2"] = "prevBookmark"] = function(cm) {
  322. var marks = cm.state.sublimeBookmarks;
  323. if (marks) while (marks.length) {
  324. marks.unshift(marks.pop());
  325. var found = marks[marks.length - 1].find();
  326. if (!found)
  327. marks.pop();
  328. else
  329. return cm.setSelection(found.from, found.to);
  330. }
  331. };
  332. cmds[map[ctrl + "F2"] = "toggleBookmark"] = function(cm) {
  333. var ranges = cm.listSelections();
  334. var marks = cm.state.sublimeBookmarks || (cm.state.sublimeBookmarks = []);
  335. for (var i = 0; i < ranges.length; i++) {
  336. var from = ranges[i].from(), to = ranges[i].to();
  337. var found = cm.findMarks(from, to);
  338. for (var j = 0; j < found.length; j++) {
  339. if (found[j].sublimeBookmark) {
  340. found[j].clear();
  341. for (var k = 0; k < marks.length; k++)
  342. if (marks[k] == found[j])
  343. marks.splice(k--, 1);
  344. break;
  345. }
  346. }
  347. if (j == found.length)
  348. marks.push(cm.markText(from, to, {sublimeBookmark: true, clearWhenEmpty: false}));
  349. }
  350. };
  351. cmds[map["Shift-" + ctrl + "F2"] = "clearBookmarks"] = function(cm) {
  352. var marks = cm.state.sublimeBookmarks;
  353. if (marks) for (var i = 0; i < marks.length; i++) marks[i].clear();
  354. marks.length = 0;
  355. };
  356. cmds[map["Alt-F2"] = "selectBookmarks"] = function(cm) {
  357. var marks = cm.state.sublimeBookmarks, ranges = [];
  358. if (marks) for (var i = 0; i < marks.length; i++) {
  359. var found = marks[i].find();
  360. if (!found)
  361. marks.splice(i--, 0);
  362. else
  363. ranges.push({anchor: found.from, head: found.to});
  364. }
  365. if (ranges.length)
  366. cm.setSelections(ranges, 0);
  367. };
  368. map["Alt-Q"] = "wrapLines";
  369. var cK = ctrl + "K ";
  370. function modifyWordOrSelection(cm, mod) {
  371. cm.operation(function() {
  372. var ranges = cm.listSelections(), indices = [], replacements = [];
  373. for (var i = 0; i < ranges.length; i++) {
  374. var range = ranges[i];
  375. if (range.empty()) { indices.push(i); replacements.push(""); }
  376. else replacements.push(mod(cm.getRange(range.from(), range.to())));
  377. }
  378. cm.replaceSelections(replacements, "around", "case");
  379. for (var i = indices.length - 1, at; i >= 0; i--) {
  380. var range = ranges[indices[i]];
  381. if (at && CodeMirror.cmpPos(range.head, at) > 0) continue;
  382. var word = wordAt(cm, range.head);
  383. at = word.from;
  384. cm.replaceRange(mod(word.word), word.from, word.to);
  385. }
  386. });
  387. }
  388. map[cK + ctrl + "Backspace"] = "delLineLeft";
  389. cmds[map["Backspace"] = "smartBackspace"] = function(cm) {
  390. if (cm.somethingSelected()) return CodeMirror.Pass;
  391. cm.operation(function() {
  392. var cursors = cm.listSelections();
  393. var indentUnit = cm.getOption("indentUnit");
  394. for (var i = cursors.length - 1; i >= 0; i--) {
  395. var cursor = cursors[i].head;
  396. var toStartOfLine = cm.getRange({line: cursor.line, ch: 0}, cursor);
  397. var column = CodeMirror.countColumn(toStartOfLine, null, cm.getOption("tabSize"));
  398. // Delete by one character by default
  399. var deletePos = cm.findPosH(cursor, -1, "char", false);
  400. if (toStartOfLine && !/\S/.test(toStartOfLine) && column % indentUnit == 0) {
  401. var prevIndent = new Pos(cursor.line,
  402. CodeMirror.findColumn(toStartOfLine, column - indentUnit, indentUnit));
  403. // Smart delete only if we found a valid prevIndent location
  404. if (prevIndent.ch != cursor.ch) deletePos = prevIndent;
  405. }
  406. cm.replaceRange("", deletePos, cursor, "+delete");
  407. }
  408. });
  409. };
  410. cmds[map[cK + ctrl + "K"] = "delLineRight"] = function(cm) {
  411. cm.operation(function() {
  412. var ranges = cm.listSelections();
  413. for (var i = ranges.length - 1; i >= 0; i--)
  414. cm.replaceRange("", ranges[i].anchor, Pos(ranges[i].to().line), "+delete");
  415. cm.scrollIntoView();
  416. });
  417. };
  418. cmds[map[cK + ctrl + "U"] = "upcaseAtCursor"] = function(cm) {
  419. modifyWordOrSelection(cm, function(str) { return str.toUpperCase(); });
  420. };
  421. cmds[map[cK + ctrl + "L"] = "downcaseAtCursor"] = function(cm) {
  422. modifyWordOrSelection(cm, function(str) { return str.toLowerCase(); });
  423. };
  424. cmds[map[cK + ctrl + "Space"] = "setSublimeMark"] = function(cm) {
  425. if (cm.state.sublimeMark) cm.state.sublimeMark.clear();
  426. cm.state.sublimeMark = cm.setBookmark(cm.getCursor());
  427. };
  428. cmds[map[cK + ctrl + "A"] = "selectToSublimeMark"] = function(cm) {
  429. var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
  430. if (found) cm.setSelection(cm.getCursor(), found);
  431. };
  432. cmds[map[cK + ctrl + "W"] = "deleteToSublimeMark"] = function(cm) {
  433. var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
  434. if (found) {
  435. var from = cm.getCursor(), to = found;
  436. if (CodeMirror.cmpPos(from, to) > 0) { var tmp = to; to = from; from = tmp; }
  437. cm.state.sublimeKilled = cm.getRange(from, to);
  438. cm.replaceRange("", from, to);
  439. }
  440. };
  441. cmds[map[cK + ctrl + "X"] = "swapWithSublimeMark"] = function(cm) {
  442. var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
  443. if (found) {
  444. cm.state.sublimeMark.clear();
  445. cm.state.sublimeMark = cm.setBookmark(cm.getCursor());
  446. cm.setCursor(found);
  447. }
  448. };
  449. cmds[map[cK + ctrl + "Y"] = "sublimeYank"] = function(cm) {
  450. if (cm.state.sublimeKilled != null)
  451. cm.replaceSelection(cm.state.sublimeKilled, null, "paste");
  452. };
  453. map[cK + ctrl + "G"] = "clearBookmarks";
  454. cmds[map[cK + ctrl + "C"] = "showInCenter"] = function(cm) {
  455. var pos = cm.cursorCoords(null, "local");
  456. cm.scrollTo(null, (pos.top + pos.bottom) / 2 - cm.getScrollInfo().clientHeight / 2);
  457. };
  458. var selectLinesCombo = mac ? "Ctrl-Shift-" : "Ctrl-Alt-";
  459. cmds[map[selectLinesCombo + "Up"] = "selectLinesUpward"] = function(cm) {
  460. cm.operation(function() {
  461. var ranges = cm.listSelections();
  462. for (var i = 0; i < ranges.length; i++) {
  463. var range = ranges[i];
  464. if (range.head.line > cm.firstLine())
  465. cm.addSelection(Pos(range.head.line - 1, range.head.ch));
  466. }
  467. });
  468. };
  469. cmds[map[selectLinesCombo + "Down"] = "selectLinesDownward"] = function(cm) {
  470. cm.operation(function() {
  471. var ranges = cm.listSelections();
  472. for (var i = 0; i < ranges.length; i++) {
  473. var range = ranges[i];
  474. if (range.head.line < cm.lastLine())
  475. cm.addSelection(Pos(range.head.line + 1, range.head.ch));
  476. }
  477. });
  478. };
  479. function getTarget(cm) {
  480. var from = cm.getCursor("from"), to = cm.getCursor("to");
  481. if (CodeMirror.cmpPos(from, to) == 0) {
  482. var word = wordAt(cm, from);
  483. if (!word.word) return;
  484. from = word.from;
  485. to = word.to;
  486. }
  487. return {from: from, to: to, query: cm.getRange(from, to), word: word};
  488. }
  489. function findAndGoTo(cm, forward) {
  490. var target = getTarget(cm);
  491. if (!target) return;
  492. var query = target.query;
  493. var cur = cm.getSearchCursor(query, forward ? target.to : target.from);
  494. if (forward ? cur.findNext() : cur.findPrevious()) {
  495. cm.setSelection(cur.from(), cur.to());
  496. } else {
  497. cur = cm.getSearchCursor(query, forward ? Pos(cm.firstLine(), 0)
  498. : cm.clipPos(Pos(cm.lastLine())));
  499. if (forward ? cur.findNext() : cur.findPrevious())
  500. cm.setSelection(cur.from(), cur.to());
  501. else if (target.word)
  502. cm.setSelection(target.from, target.to);
  503. }
  504. };
  505. cmds[map[ctrl + "F3"] = "findUnder"] = function(cm) { findAndGoTo(cm, true); };
  506. cmds[map["Shift-" + ctrl + "F3"] = "findUnderPrevious"] = function(cm) { findAndGoTo(cm,false); };
  507. cmds[map["Alt-F3"] = "findAllUnder"] = function(cm) {
  508. var target = getTarget(cm);
  509. if (!target) return;
  510. var cur = cm.getSearchCursor(target.query);
  511. var matches = [];
  512. var primaryIndex = -1;
  513. while (cur.findNext()) {
  514. matches.push({anchor: cur.from(), head: cur.to()});
  515. if (cur.from().line <= target.from.line && cur.from().ch <= target.from.ch)
  516. primaryIndex++;
  517. }
  518. cm.setSelections(matches, primaryIndex);
  519. };
  520. map["Shift-" + ctrl + "["] = "fold";
  521. map["Shift-" + ctrl + "]"] = "unfold";
  522. map[cK + ctrl + "0"] = map[cK + ctrl + "J"] = "unfoldAll";
  523. map[ctrl + "I"] = "findIncremental";
  524. map["Shift-" + ctrl + "I"] = "findIncrementalReverse";
  525. map[ctrl + "H"] = "replace";
  526. map["F3"] = "findNext";
  527. map["Shift-F3"] = "findPrev";
  528. CodeMirror.normalizeKeyMap(map);
  529. });