Add search addon in CodeMirror

This commit is contained in:
Nicolas Wavrant 2020-01-21 06:38:18 +01:00
parent fd16d0cc34
commit 6569a6ffe2
5 changed files with 634 additions and 0 deletions

32
dev/codemirror/addon/dialog.css vendored Normal file
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.CodeMirror-dialog {
position: absolute;
left: 0; right: 0;
background: inherit;
z-index: 15;
padding: .1em .8em;
overflow: hidden;
color: inherit;
}
.CodeMirror-dialog-top {
border-bottom: 1px solid #eee;
top: 0;
}
.CodeMirror-dialog-bottom {
border-top: 1px solid #eee;
bottom: 0;
}
.CodeMirror-dialog input {
border: none;
outline: none;
background: transparent;
width: 20em;
color: inherit;
font-family: monospace;
}
.CodeMirror-dialog button {
font-size: 70%;
}

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dev/codemirror/addon/dialog.js vendored Normal file
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
// Open simple dialogs on top of an editor. Relies on dialog.css.
(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) {
function dialogDiv(cm, template, bottom) {
var wrap = cm.getWrapperElement();
var dialog;
dialog = wrap.appendChild(document.createElement("div"));
if (bottom)
dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom";
else
dialog.className = "CodeMirror-dialog CodeMirror-dialog-top";
if (typeof template == "string") {
dialog.innerHTML = template;
} else { // Assuming it's a detached DOM element.
dialog.appendChild(template);
}
return dialog;
}
function closeNotification(cm, newVal) {
if (cm.state.currentNotificationClose)
cm.state.currentNotificationClose();
cm.state.currentNotificationClose = newVal;
}
CodeMirror.defineExtension("openDialog", function(template, callback, options) {
if (!options) options = {};
closeNotification(this, null);
var dialog = dialogDiv(this, template, options.bottom);
var closed = false, me = this;
function close(newVal) {
if (typeof newVal == 'string') {
inp.value = newVal;
} else {
if (closed) return;
closed = true;
dialog.parentNode.removeChild(dialog);
me.focus();
if (options.onClose) options.onClose(dialog);
}
}
var inp = dialog.getElementsByTagName("input")[0], button;
if (inp) {
inp.focus();
if (options.value) {
inp.value = options.value;
if (options.selectValueOnOpen !== false) {
inp.select();
}
}
if (options.onInput)
CodeMirror.on(inp, "input", function(e) { options.onInput(e, inp.value, close);});
if (options.onKeyUp)
CodeMirror.on(inp, "keyup", function(e) {options.onKeyUp(e, inp.value, close);});
CodeMirror.on(inp, "keydown", function(e) {
if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) { return; }
if (e.keyCode == 27 || (options.closeOnEnter !== false && e.keyCode == 13)) {
inp.blur();
CodeMirror.e_stop(e);
close();
}
if (e.keyCode == 13) callback(inp.value, e);
});
if (options.closeOnBlur !== false) CodeMirror.on(inp, "blur", close);
} else if (button = dialog.getElementsByTagName("button")[0]) {
CodeMirror.on(button, "click", function() {
close();
me.focus();
});
if (options.closeOnBlur !== false) CodeMirror.on(button, "blur", close);
button.focus();
}
return close;
});
CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) {
closeNotification(this, null);
var dialog = dialogDiv(this, template, options && options.bottom);
var buttons = dialog.getElementsByTagName("button");
var closed = false, me = this, blurring = 1;
function close() {
if (closed) return;
closed = true;
dialog.parentNode.removeChild(dialog);
me.focus();
}
buttons[0].focus();
for (var i = 0; i < buttons.length; ++i) {
var b = buttons[i];
(function(callback) {
CodeMirror.on(b, "click", function(e) {
CodeMirror.e_preventDefault(e);
close();
if (callback) callback(me);
});
})(callbacks[i]);
CodeMirror.on(b, "blur", function() {
--blurring;
setTimeout(function() { if (blurring <= 0) close(); }, 200);
});
CodeMirror.on(b, "focus", function() { ++blurring; });
}
});
/*
* openNotification
* Opens a notification, that can be closed with an optional timer
* (default 5000ms timer) and always closes on click.
*
* If a notification is opened while another is opened, it will close the
* currently opened one and open the new one immediately.
*/
CodeMirror.defineExtension("openNotification", function(template, options) {
closeNotification(this, close);
var dialog = dialogDiv(this, template, options && options.bottom);
var closed = false, doneTimer;
var duration = options && typeof options.duration !== "undefined" ? options.duration : 5000;
function close() {
if (closed) return;
closed = true;
clearTimeout(doneTimer);
dialog.parentNode.removeChild(dialog);
}
CodeMirror.on(dialog, 'click', function(e) {
CodeMirror.e_preventDefault(e);
close();
});
if (duration)
doneTimer = setTimeout(close, duration);
return close;
});
});

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dev/codemirror/addon/search.js vendored Normal file
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
// Define search commands. Depends on dialog.js or another
// implementation of the openDialog method.
// Replace works a little oddly -- it will do the replace on the next
// Ctrl-G (or whatever is bound to findNext) press. You prevent a
// replace by making sure the match is no longer selected when hitting
// Ctrl-G.
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"), require("./searchcursor"), require("../dialog/dialog"));
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror", "./searchcursor", "../dialog/dialog"], mod);
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
function searchOverlay(query, caseInsensitive) {
if (typeof query == "string")
query = new RegExp(query.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"), caseInsensitive ? "gi" : "g");
else if (!query.global)
query = new RegExp(query.source, query.ignoreCase ? "gi" : "g");
return {token: function(stream) {
query.lastIndex = stream.pos;
var match = query.exec(stream.string);
if (match && match.index == stream.pos) {
stream.pos += match[0].length || 1;
return "searching";
} else if (match) {
stream.pos = match.index;
} else {
stream.skipToEnd();
}
}};
}
function SearchState() {
this.posFrom = this.posTo = this.lastQuery = this.query = null;
this.overlay = null;
}
function getSearchState(cm) {
return cm.state.search || (cm.state.search = new SearchState());
}
function queryCaseInsensitive(query) {
return typeof query == "string" && query == query.toLowerCase();
}
function getSearchCursor(cm, query, pos) {
// Heuristic: if the query string is all lowercase, do a case insensitive search.
return cm.getSearchCursor(query, pos, queryCaseInsensitive(query));
}
function persistentDialog(cm, text, deflt, onEnter, onKeyDown) {
cm.openDialog(text, onEnter, {
value: deflt,
selectValueOnOpen: true,
closeOnEnter: false,
onClose: function() { clearSearch(cm); },
onKeyDown: onKeyDown
});
}
function dialog(cm, text, shortText, deflt, f) {
if (cm.openDialog) cm.openDialog(text, f, {value: deflt, selectValueOnOpen: true});
else f(prompt(shortText, deflt));
}
function confirmDialog(cm, text, shortText, fs) {
if (cm.openConfirm) cm.openConfirm(text, fs);
else if (confirm(shortText)) fs[0]();
}
function parseString(string) {
return string.replace(/\\(.)/g, function(_, ch) {
if (ch == "n") return "\n"
if (ch == "r") return "\r"
return ch
})
}
function parseQuery(query) {
var isRE = query.match(/^\/(.*)\/([a-z]*)$/);
if (isRE) {
try { query = new RegExp(isRE[1], isRE[2].indexOf("i") == -1 ? "" : "i"); }
catch(e) {} // Not a regular expression after all, do a string search
} else {
query = parseString(query)
}
if (typeof query == "string" ? query == "" : query.test(""))
query = /x^/;
return query;
}
var queryDialog =
'Search: <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>';
function startSearch(cm, state, query) {
state.queryText = query;
state.query = parseQuery(query);
cm.removeOverlay(state.overlay, queryCaseInsensitive(state.query));
state.overlay = searchOverlay(state.query, queryCaseInsensitive(state.query));
cm.addOverlay(state.overlay);
if (cm.showMatchesOnScrollbar) {
if (state.annotate) { state.annotate.clear(); state.annotate = null; }
state.annotate = cm.showMatchesOnScrollbar(state.query, queryCaseInsensitive(state.query));
}
}
function doSearch(cm, rev, persistent, immediate) {
var state = getSearchState(cm);
if (state.query) return findNext(cm, rev);
var q = cm.getSelection() || state.lastQuery;
if (persistent && cm.openDialog) {
var hiding = null
var searchNext = function(query, event) {
CodeMirror.e_stop(event);
if (!query) return;
if (query != state.queryText) {
startSearch(cm, state, query);
state.posFrom = state.posTo = cm.getCursor();
}
if (hiding) hiding.style.opacity = 1
findNext(cm, event.shiftKey, function(_, to) {
var dialog
if (to.line < 3 && document.querySelector &&
(dialog = cm.display.wrapper.querySelector(".CodeMirror-dialog")) &&
dialog.getBoundingClientRect().bottom - 4 > cm.cursorCoords(to, "window").top)
(hiding = dialog).style.opacity = .4
})
};
persistentDialog(cm, queryDialog, q, searchNext, function(event, query) {
var keyName = CodeMirror.keyName(event)
var cmd = CodeMirror.keyMap[cm.getOption("keyMap")][keyName]
if (!cmd) cmd = cm.getOption('extraKeys')[keyName]
if (cmd == "findNext" || cmd == "findPrev" ||
cmd == "findPersistentNext" || cmd == "findPersistentPrev") {
CodeMirror.e_stop(event);
startSearch(cm, getSearchState(cm), query);
cm.execCommand(cmd);
} else if (cmd == "find" || cmd == "findPersistent") {
CodeMirror.e_stop(event);
searchNext(query, event);
}
});
if (immediate && q) {
startSearch(cm, state, q);
findNext(cm, rev);
}
} else {
dialog(cm, queryDialog, "Search for:", q, function(query) {
if (query && !state.query) cm.operation(function() {
startSearch(cm, state, query);
state.posFrom = state.posTo = cm.getCursor();
findNext(cm, rev);
});
});
}
}
function findNext(cm, rev, callback) {cm.operation(function() {
var state = getSearchState(cm);
var cursor = getSearchCursor(cm, state.query, rev ? state.posFrom : state.posTo);
if (!cursor.find(rev)) {
cursor = getSearchCursor(cm, state.query, rev ? CodeMirror.Pos(cm.lastLine()) : CodeMirror.Pos(cm.firstLine(), 0));
if (!cursor.find(rev)) return;
}
cm.setSelection(cursor.from(), cursor.to());
cm.scrollIntoView({from: cursor.from(), to: cursor.to()}, 20);
state.posFrom = cursor.from(); state.posTo = cursor.to();
if (callback) callback(cursor.from(), cursor.to())
});}
function clearSearch(cm) {cm.operation(function() {
var state = getSearchState(cm);
state.lastQuery = state.query;
if (!state.query) return;
state.query = state.queryText = null;
cm.removeOverlay(state.overlay);
if (state.annotate) { state.annotate.clear(); state.annotate = null; }
});}
var replaceQueryDialog =
' <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>';
var replacementQueryDialog = 'With: <input type="text" style="width: 10em" class="CodeMirror-search-field"/>';
var doReplaceConfirm = "Replace? <button>Yes</button> <button>No</button> <button>All</button> <button>Stop</button>";
function replaceAll(cm, query, text) {
cm.operation(function() {
for (var cursor = getSearchCursor(cm, query); cursor.findNext();) {
if (typeof query != "string") {
var match = cm.getRange(cursor.from(), cursor.to()).match(query);
cursor.replace(text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
} else cursor.replace(text);
}
});
}
function replace(cm, all) {
if (cm.getOption("readOnly")) return;
var query = cm.getSelection() || getSearchState(cm).lastQuery;
var dialogText = all ? "Replace all:" : "Replace:"
dialog(cm, dialogText + replaceQueryDialog, dialogText, query, function(query) {
if (!query) return;
query = parseQuery(query);
dialog(cm, replacementQueryDialog, "Replace with:", "", function(text) {
text = parseString(text)
if (all) {
replaceAll(cm, query, text)
} else {
clearSearch(cm);
var cursor = getSearchCursor(cm, query, cm.getCursor("from"));
var advance = function() {
var start = cursor.from(), match;
if (!(match = cursor.findNext())) {
cursor = getSearchCursor(cm, query);
if (!(match = cursor.findNext()) ||
(start && cursor.from().line == start.line && cursor.from().ch == start.ch)) return;
}
cm.setSelection(cursor.from(), cursor.to());
cm.scrollIntoView({from: cursor.from(), to: cursor.to()});
confirmDialog(cm, doReplaceConfirm, "Replace?",
[function() {doReplace(match);}, advance,
function() {replaceAll(cm, query, text)}]);
};
var doReplace = function(match) {
cursor.replace(typeof query == "string" ? text :
text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
advance();
};
advance();
}
});
});
}
CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);};
CodeMirror.commands.findPersistent = function(cm) {clearSearch(cm); doSearch(cm, false, true);};
CodeMirror.commands.findPersistentNext = function(cm) {doSearch(cm, false, true, true);};
CodeMirror.commands.findPersistentPrev = function(cm) {doSearch(cm, true, true, true);};
CodeMirror.commands.findNext = doSearch;
CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);};
CodeMirror.commands.clearSearch = clearSearch;
CodeMirror.commands.replace = replace;
CodeMirror.commands.replaceAll = function(cm) {replace(cm, true);};
});

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dev/codemirror/addon/searchcursor.js vendored Normal file
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/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";
var Pos = CodeMirror.Pos;
function SearchCursor(doc, query, pos, caseFold) {
this.atOccurrence = false; this.doc = doc;
if (caseFold == null && typeof query == "string") caseFold = false;
pos = pos ? doc.clipPos(pos) : Pos(0, 0);
this.pos = {from: pos, to: pos};
// The matches method is filled in based on the type of query.
// It takes a position and a direction, and returns an object
// describing the next occurrence of the query, or null if no
// more matches were found.
if (typeof query != "string") { // Regexp match
if (!query.global) query = new RegExp(query.source, query.ignoreCase ? "ig" : "g");
this.matches = function(reverse, pos) {
if (reverse) {
query.lastIndex = 0;
var line = doc.getLine(pos.line).slice(0, pos.ch), cutOff = 0, match, start;
for (;;) {
query.lastIndex = cutOff;
var newMatch = query.exec(line);
if (!newMatch) break;
match = newMatch;
start = match.index;
cutOff = match.index + (match[0].length || 1);
if (cutOff == line.length) break;
}
var matchLen = (match && match[0].length) || 0;
if (!matchLen) {
if (start == 0 && line.length == 0) {match = undefined;}
else if (start != doc.getLine(pos.line).length) {
matchLen++;
}
}
} else {
query.lastIndex = pos.ch;
var line = doc.getLine(pos.line), match = query.exec(line);
var matchLen = (match && match[0].length) || 0;
var start = match && match.index;
if (start + matchLen != line.length && !matchLen) matchLen = 1;
}
if (match && matchLen)
return {from: Pos(pos.line, start),
to: Pos(pos.line, start + matchLen),
match: match};
};
} else { // String query
var origQuery = query;
if (caseFold) query = query.toLowerCase();
var fold = caseFold ? function(str){return str.toLowerCase();} : function(str){return str;};
var target = query.split("\n");
// Different methods for single-line and multi-line queries
if (target.length == 1) {
if (!query.length) {
// Empty string would match anything and never progress, so
// we define it to match nothing instead.
this.matches = function() {};
} else {
this.matches = function(reverse, pos) {
if (reverse) {
var orig = doc.getLine(pos.line).slice(0, pos.ch), line = fold(orig);
var match = line.lastIndexOf(query);
if (match > -1) {
match = adjustPos(orig, line, match);
return {from: Pos(pos.line, match), to: Pos(pos.line, match + origQuery.length)};
}
} else {
var orig = doc.getLine(pos.line).slice(pos.ch), line = fold(orig);
var match = line.indexOf(query);
if (match > -1) {
match = adjustPos(orig, line, match) + pos.ch;
return {from: Pos(pos.line, match), to: Pos(pos.line, match + origQuery.length)};
}
}
};
}
} else {
var origTarget = origQuery.split("\n");
this.matches = function(reverse, pos) {
var last = target.length - 1;
if (reverse) {
if (pos.line - (target.length - 1) < doc.firstLine()) return;
if (fold(doc.getLine(pos.line).slice(0, origTarget[last].length)) != target[target.length - 1]) return;
var to = Pos(pos.line, origTarget[last].length);
for (var ln = pos.line - 1, i = last - 1; i >= 1; --i, --ln)
if (target[i] != fold(doc.getLine(ln))) return;
var line = doc.getLine(ln), cut = line.length - origTarget[0].length;
if (fold(line.slice(cut)) != target[0]) return;
return {from: Pos(ln, cut), to: to};
} else {
if (pos.line + (target.length - 1) > doc.lastLine()) return;
var line = doc.getLine(pos.line), cut = line.length - origTarget[0].length;
if (fold(line.slice(cut)) != target[0]) return;
var from = Pos(pos.line, cut);
for (var ln = pos.line + 1, i = 1; i < last; ++i, ++ln)
if (target[i] != fold(doc.getLine(ln))) return;
if (fold(doc.getLine(ln).slice(0, origTarget[last].length)) != target[last]) return;
return {from: from, to: Pos(ln, origTarget[last].length)};
}
};
}
}
}
SearchCursor.prototype = {
findNext: function() {return this.find(false);},
findPrevious: function() {return this.find(true);},
find: function(reverse) {
var self = this, pos = this.doc.clipPos(reverse ? this.pos.from : this.pos.to);
function savePosAndFail(line) {
var pos = Pos(line, 0);
self.pos = {from: pos, to: pos};
self.atOccurrence = false;
return false;
}
for (;;) {
if (this.pos = this.matches(reverse, pos)) {
this.atOccurrence = true;
return this.pos.match || true;
}
if (reverse) {
if (!pos.line) return savePosAndFail(0);
pos = Pos(pos.line-1, this.doc.getLine(pos.line-1).length);
}
else {
var maxLine = this.doc.lineCount();
if (pos.line == maxLine - 1) return savePosAndFail(maxLine);
pos = Pos(pos.line + 1, 0);
}
}
},
from: function() {if (this.atOccurrence) return this.pos.from;},
to: function() {if (this.atOccurrence) return this.pos.to;},
replace: function(newText, origin) {
if (!this.atOccurrence) return;
var lines = CodeMirror.splitLines(newText);
this.doc.replaceRange(lines, this.pos.from, this.pos.to, origin);
this.pos.to = Pos(this.pos.from.line + lines.length - 1,
lines[lines.length - 1].length + (lines.length == 1 ? this.pos.from.ch : 0));
}
};
// Maps a position in a case-folded line back to a position in the original line
// (compensating for codepoints increasing in number during folding)
function adjustPos(orig, folded, pos) {
if (orig.length == folded.length) return pos;
for (var pos1 = Math.min(pos, orig.length);;) {
var len1 = orig.slice(0, pos1).toLowerCase().length;
if (len1 < pos) ++pos1;
else if (len1 > pos) --pos1;
else return pos1;
}
}
CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) {
return new SearchCursor(this.doc, query, pos, caseFold);
});
CodeMirror.defineDocExtension("getSearchCursor", function(query, pos, caseFold) {
return new SearchCursor(this, query, pos, caseFold);
});
CodeMirror.defineExtension("selectMatches", function(query, caseFold) {
var ranges = [];
var cur = this.getSearchCursor(query, this.getCursor("from"), caseFold);
while (cur.findNext()) {
if (CodeMirror.cmpPos(cur.to(), this.getCursor("to")) > 0) break;
ranges.push({anchor: cur.from(), head: cur.to()});
}
if (ranges.length)
this.setSelections(ranges, 0);
});
});

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@ -7,6 +7,7 @@
<link rel="stylesheet" href="codemirror/codemirror.css">
<link rel="stylesheet" href="codemirror/theme/solarized.css">
<link rel="stylesheet" href="codemirror/addon/dialog.css">
<link rel="stylesheet" href="codemirror/addon/fullscreen.css">
<link rel="stylesheet" href="codemirror/addon/show-hint.css">
@ -18,8 +19,11 @@
<script src="codemirror/addon/anyword-hint.js"></script>
<script src="codemirror/addon/closebrackets.js"></script>
<script src="codemirror/addon/closetag.js"></script>
<script src="codemirror/addon/dialog.js"></script>
<script src="codemirror/addon/fullscreen.js"></script>
<script src="codemirror/addon/matchbrackets.js"></script>
<script src="codemirror/addon/searchcursor.js"></script>
<script src="codemirror/addon/search.js"></script>
<script src="codemirror/addon/show-hint.js"></script>
<script src="codemirror/addon/trailingspace.js"></script>
<script src="codemirror/addon/vim.js"></script>