434 lines
15 KiB
JavaScript
434 lines
15 KiB
JavaScript
|
/* eslint-disable */
|
||
|
|
// 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.
|
||
|
|
|
||
|
|
export default function(CodeMirror) {
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
function searchOverlay(query) {
|
||
|
|
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;
|
||
|
|
this.regexp = false;
|
||
|
|
this.caseInsensitive = true;
|
||
|
|
this.wholeWord = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getSearchState(cm) {
|
||
|
|
return cm.state.search || (cm.state.search = new SearchState());
|
||
|
|
}
|
||
|
|
|
||
|
|
function getSearchCursor(cm, query, pos) {
|
||
|
|
return cm.getSearchCursor(query, pos, getSearchState(cm).caseInsensitive);
|
||
|
|
}
|
||
|
|
|
||
|
|
function persistentDialog(cm, text, deflt, onEnter, onKeyDown) {
|
||
|
|
var searchField = document.getElementsByClassName("CodeMirror-search-field")[0];
|
||
|
|
if (!searchField) {
|
||
|
|
cm.openDialog(text, onEnter, {
|
||
|
|
value: deflt,
|
||
|
|
selectValueOnOpen: true,
|
||
|
|
closeOnEnter: false,
|
||
|
|
onClose: function () {
|
||
|
|
clearSearch(cm);
|
||
|
|
},
|
||
|
|
onKeyDown: onKeyDown,
|
||
|
|
closeOnBlur: false
|
||
|
|
});
|
||
|
|
|
||
|
|
searchField = document.getElementsByClassName("CodeMirror-search-field")[0];
|
||
|
|
|
||
|
|
var dialog = document.getElementsByClassName("CodeMirror-dialog")[0];
|
||
|
|
var closeButton = dialog.getElementsByClassName("close")[0];
|
||
|
|
|
||
|
|
var state = getSearchState(cm);
|
||
|
|
|
||
|
|
CodeMirror.on(searchField, "keyup", function (e) {
|
||
|
|
if (e.keyCode !== 13 && searchField.value.length > 1) { // not enter and more than 1 character to search
|
||
|
|
startSearch(cm, getSearchState(cm), searchField.value);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
CodeMirror.on(closeButton, "click", function () {
|
||
|
|
clearSearch(cm);
|
||
|
|
dialog.parentNode.removeChild(dialog);
|
||
|
|
cm.focus();
|
||
|
|
});
|
||
|
|
|
||
|
|
var upArrow = dialog.getElementsByClassName("up-arrow")[0];
|
||
|
|
CodeMirror.on(upArrow, "click", function () {
|
||
|
|
CodeMirror.commands.findPrev(cm);
|
||
|
|
searchField.blur();
|
||
|
|
cm.focus();
|
||
|
|
});
|
||
|
|
|
||
|
|
var downArrow = dialog.getElementsByClassName("down-arrow")[0];
|
||
|
|
CodeMirror.on(downArrow, "click", function () {
|
||
|
|
CodeMirror.commands.findNext(cm);
|
||
|
|
searchField.blur();
|
||
|
|
cm.focus();
|
||
|
|
});
|
||
|
|
|
||
|
|
var regexpButton = dialog.getElementsByClassName("CodeMirror-regexp-button")[0];
|
||
|
|
CodeMirror.on(regexpButton, "click", function () {
|
||
|
|
var state = getSearchState(cm);
|
||
|
|
state.regexp = toggle(regexpButton);
|
||
|
|
startSearch(cm, getSearchState(cm), searchField.value);
|
||
|
|
});
|
||
|
|
|
||
|
|
toggle(regexpButton, state.regexp);
|
||
|
|
|
||
|
|
var caseSensitiveButton = dialog.getElementsByClassName("CodeMirror-case-button")[0];
|
||
|
|
CodeMirror.on(caseSensitiveButton, "click", function () {
|
||
|
|
var state = getSearchState(cm);
|
||
|
|
state.caseInsensitive = !toggle(caseSensitiveButton);
|
||
|
|
startSearch(cm, getSearchState(cm), searchField.value);
|
||
|
|
});
|
||
|
|
|
||
|
|
toggle(caseSensitiveButton, !state.caseInsensitive);
|
||
|
|
|
||
|
|
var wholeWordButton = dialog.getElementsByClassName("CodeMirror-word-button")[0];
|
||
|
|
CodeMirror.on(wholeWordButton, "click", function () {
|
||
|
|
var state = getSearchState(cm);
|
||
|
|
state.wholeWord = toggle(wholeWordButton);
|
||
|
|
startSearch(cm, getSearchState(cm), searchField.value);
|
||
|
|
});
|
||
|
|
|
||
|
|
toggle(wholeWordButton, state.wholeWord);
|
||
|
|
|
||
|
|
function toggle(el, initialState) {
|
||
|
|
var currentState, nextState;
|
||
|
|
|
||
|
|
if (initialState == null) {
|
||
|
|
currentState = el.getAttribute('aria-checked') === 'true';
|
||
|
|
nextState = !currentState;
|
||
|
|
} else {
|
||
|
|
nextState = initialState;
|
||
|
|
}
|
||
|
|
|
||
|
|
el.setAttribute('aria-checked', nextState);
|
||
|
|
return nextState;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
searchField.focus();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function dialog(cm, text, shortText, deflt, f) {
|
||
|
|
if (cm.openDialog) cm.openDialog(text, f, {value: deflt, selectValueOnOpen: true});
|
||
|
|
else f(prompt(shortText, deflt));
|
||
|
|
}
|
||
|
|
|
||
|
|
var lastSelectedIndex = 0;
|
||
|
|
function confirmDialog(cm, text, shortText, fs) {
|
||
|
|
if (cm.openConfirm) cm.openConfirm(text, fs);
|
||
|
|
else if (confirm(shortText)) fs[0]();
|
||
|
|
|
||
|
|
var dialog = document.getElementsByClassName("CodeMirror-dialog")[0];
|
||
|
|
var buttons = dialog.getElementsByTagName("button");
|
||
|
|
buttons[lastSelectedIndex].focus();
|
||
|
|
for (var i = 0; i < buttons.length; i += 1) {
|
||
|
|
(function (index) {
|
||
|
|
var button = buttons[index];
|
||
|
|
button.addEventListener("focus", function (e) {
|
||
|
|
lastSelectedIndex = index === buttons.length - 1 ? 0 : index;
|
||
|
|
});
|
||
|
|
button.addEventListener("keyup", function (e) {
|
||
|
|
if (e.keyCode === 37) { // arrow left
|
||
|
|
var prevButton = index === 0 ? buttons.length - 1 : index - 1;
|
||
|
|
buttons[prevButton].focus();
|
||
|
|
}
|
||
|
|
if (e.keyCode === 39) { // arrow right
|
||
|
|
var nextButton = index === buttons.length - 1 ? 0 : index + 1;
|
||
|
|
buttons[nextButton].focus();
|
||
|
|
}
|
||
|
|
if (e.keyCode === 27) { // esc
|
||
|
|
cm.focus();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
button.addEventListener("click", function () {
|
||
|
|
if (index === buttons.length - 1) { // "done"
|
||
|
|
lastSelectedIndex = 0;
|
||
|
|
}
|
||
|
|
})
|
||
|
|
})(i);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function parseString(string) {
|
||
|
|
return string.replace(/\\(.)/g, function(_, ch) {
|
||
|
|
if (ch == "n") return "\n"
|
||
|
|
if (ch == "r") return "\r"
|
||
|
|
return ch
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
Parses the query text and state and returns
|
||
|
|
a RegExp ready for searching
|
||
|
|
*/
|
||
|
|
function parseQuery(query, state) {
|
||
|
|
var emptyQuery = 'x^'; // matches nothing
|
||
|
|
|
||
|
|
if (query === '') { // empty string matches nothing
|
||
|
|
query = emptyQuery;
|
||
|
|
} else {
|
||
|
|
if (state.regexp === false) {
|
||
|
|
query = parseString(query);
|
||
|
|
query = query.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (state.wholeWord) {
|
||
|
|
query += '\\b';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var regexp;
|
||
|
|
|
||
|
|
try {
|
||
|
|
regexp = new RegExp(query, state.caseInsensitive ? "gi" : "g");
|
||
|
|
} catch (e) {
|
||
|
|
regexp = new RegExp(emptyQuery, 'g');
|
||
|
|
}
|
||
|
|
|
||
|
|
// If the resulting regexp will match everything, do not use it
|
||
|
|
if (regexp.test('')) {
|
||
|
|
return new RegExp(emptyQuery, 'g');
|
||
|
|
}
|
||
|
|
|
||
|
|
return regexp;
|
||
|
|
}
|
||
|
|
|
||
|
|
var queryDialog = `
|
||
|
|
<h3 class="CodeMirror-search-title">Find</h3>
|
||
|
|
<input type="text" class="search-input CodeMirror-search-field" placeholder="Search for" />
|
||
|
|
<div class="CodeMirror-search-actions">
|
||
|
|
<div class="CodeMirror-search-modifiers button-wrap">
|
||
|
|
<button
|
||
|
|
title="Regular expression"
|
||
|
|
aria-label="Regular expression"
|
||
|
|
role="checkbox"
|
||
|
|
class="CodeMirror-search-modifier-button CodeMirror-regexp-button"
|
||
|
|
>
|
||
|
|
<span aria-hidden="true" class="button">.*</span>
|
||
|
|
</button>
|
||
|
|
<button
|
||
|
|
title="Case sensitive"
|
||
|
|
aria-label="Case sensitive"
|
||
|
|
role="checkbox"
|
||
|
|
class="CodeMirror-search-modifier-button CodeMirror-case-button"
|
||
|
|
>
|
||
|
|
<span aria-hidden="true" class="button">Aa</span>
|
||
|
|
</button>
|
||
|
|
<button
|
||
|
|
title="Whole words"
|
||
|
|
aria-label="Whole words"
|
||
|
|
role="checkbox"
|
||
|
|
class="CodeMirror-search-modifier-button CodeMirror-word-button"
|
||
|
|
>
|
||
|
|
<span aria-hidden="true" class="button">" "</span>
|
||
|
|
</button>
|
||
|
|
</div>
|
||
|
|
<div class="CodeMirror-search-nav">
|
||
|
|
<button
|
||
|
|
title="Previous"
|
||
|
|
aria-label="Previous"
|
||
|
|
class="CodeMirror-search-button icon up-arrow prev"
|
||
|
|
>
|
||
|
|
</button>
|
||
|
|
<button
|
||
|
|
title="Next"
|
||
|
|
aria-label="Next"
|
||
|
|
class="CodeMirror-search-button icon down-arrow next"
|
||
|
|
>
|
||
|
|
</button>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<button
|
||
|
|
title="Close"
|
||
|
|
aria-label="Close"
|
||
|
|
class="CodeMirror-close-button close icon">
|
||
|
|
</button>
|
||
|
|
`;
|
||
|
|
|
||
|
|
function startSearch(cm, state, originalQuery) {
|
||
|
|
state.queryText = originalQuery;
|
||
|
|
state.query = parseQuery(originalQuery, state);
|
||
|
|
|
||
|
|
cm.removeOverlay(state.overlay, state.caseInsensitive);
|
||
|
|
state.overlay = searchOverlay(state.query);
|
||
|
|
cm.addOverlay(state.overlay);
|
||
|
|
if (cm.showMatchesOnScrollbar) {
|
||
|
|
if (state.annotate) { state.annotate.clear(); state.annotate = null; }
|
||
|
|
state.annotate = cm.showMatchesOnScrollbar(state.query, state.caseInsensitive);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function doSearch(cm, rev, persistent, immediate, ignoreQuery) {
|
||
|
|
var state = getSearchState(cm);
|
||
|
|
if (!ignoreQuery && 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()}, 60);
|
||
|
|
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.queryText;
|
||
|
|
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" class="search-input CodeMirror-search-field"/><div class="close icon"></div>';
|
||
|
|
|
||
|
|
var replacementQueryDialog = 'With: <input type="text" class="replace-input 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);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
// TODO: This will need updating if replace is implemented
|
||
|
|
function replace(cm, all) {
|
||
|
|
var prevDialog = document.getElementsByClassName("CodeMirror-dialog")[0];
|
||
|
|
if (prevDialog) {
|
||
|
|
clearSearch(cm);
|
||
|
|
prevDialog.parentNode.removeChild(prevDialog);
|
||
|
|
cm.focus();
|
||
|
|
}
|
||
|
|
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()}, 60);
|
||
|
|
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) {doSearch(cm);};
|
||
|
|
CodeMirror.commands.findPersistent = function(cm) { doSearch(cm, false, true, 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);};
|
||
|
|
};
|