Mercurial

comparison .cms/lib/codemirror/demo/complete.html @ 0:78edf6b517a0 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
24.10
author Coffee CMS <info@coffee-cms.ru>
date Fri, 11 Oct 2024 22:40:23 +0000
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:78edf6b517a0
1 <!doctype html>
2
3 <title>CodeMirror: Autocomplete Demo</title>
4 <meta charset="utf-8"/>
5 <link rel=stylesheet href="../doc/docs.css">
6
7 <link rel="stylesheet" href="../lib/codemirror.css">
8 <link rel="stylesheet" href="../addon/hint/show-hint.css">
9 <script src="../lib/codemirror.js"></script>
10 <script src="../addon/hint/show-hint.js"></script>
11 <script src="../addon/hint/javascript-hint.js"></script>
12 <script src="../mode/javascript/javascript.js"></script>
13 <script src="../mode/markdown/markdown.js"></script>
14
15 <div id=nav>
16 <a href="https://codemirror.net/5"><h1>CodeMirror</h1><img id=logo src="../doc/logo.png"></a>
17
18 <ul>
19 <li><a href="../index.html">Home</a>
20 <li><a href="../doc/manual.html">Manual</a>
21 <li><a href="https://github.com/codemirror/codemirror5">Code</a>
22 </ul>
23 <ul>
24 <li><a class=active href="#">Autocomplete</a>
25 </ul>
26 </div>
27
28 <article>
29 <h2>Autocomplete Demo</h2>
30 <form><textarea id="code" name="code">
31 function getCompletions(token, context) {
32 var found = [], start = token.string;
33 function maybeAdd(str) {
34 if (str.indexOf(start) == 0) found.push(str);
35 }
36 function gatherCompletions(obj) {
37 if (typeof obj == "string") forEach(stringProps, maybeAdd);
38 else if (obj instanceof Array) forEach(arrayProps, maybeAdd);
39 else if (obj instanceof Function) forEach(funcProps, maybeAdd);
40 for (var name in obj) maybeAdd(name);
41 }
42
43 if (context) {
44 // If this is a property, see if it belongs to some object we can
45 // find in the current environment.
46 var obj = context.pop(), base;
47 if (obj.className == "js-variable")
48 base = window[obj.string];
49 else if (obj.className == "js-string")
50 base = "";
51 else if (obj.className == "js-atom")
52 base = 1;
53 while (base != null && context.length)
54 base = base[context.pop().string];
55 if (base != null) gatherCompletions(base);
56 }
57 else {
58 // If not, just look in the window object and any local scope
59 // (reading into JS mode internals to get at the local variables)
60 for (var v = token.state.localVars; v; v = v.next) maybeAdd(v.name);
61 gatherCompletions(window);
62 forEach(keywords, maybeAdd);
63 }
64 return found;
65 }
66 </textarea></form>
67
68 <p>Press <strong>ctrl-space</strong> to activate autocompletion. Built
69 on top of the <a href="../doc/manual.html#addon_show-hint"><code>show-hint</code></a>
70 and <a href="../doc/manual.html#addon_javascript-hint"><code>javascript-hint</code></a>
71 addons.</p>
72
73 <form><textarea style="display: none" id="synonyms" name="synonyms">
74 Here, the completion use an asynchronous hinting function to provide
75 synonyms for each words. If your browser support `Promises`, the
76 hinting function can also return one.
77 </textarea></form>
78
79 <script>
80 var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
81 lineNumbers: true,
82 extraKeys: {"Ctrl-Space": "autocomplete"},
83 mode: {name: "javascript", globalVars: true}
84 });
85
86 if (typeof Promise !== "undefined") {
87 var comp = [
88 ["here", "hither"],
89 ["asynchronous", "nonsynchronous"],
90 ["completion", "achievement", "conclusion", "culmination", "expirations"],
91 ["hinting", "advise", "broach", "imply"],
92 ["function","action"],
93 ["provide", "add", "bring", "give"],
94 ["synonyms", "equivalents"],
95 ["words", "token"],
96 ["each", "every"],
97 ]
98
99 function synonyms(cm, option) {
100 return new Promise(function(accept) {
101 setTimeout(function() {
102 var cursor = cm.getCursor(), line = cm.getLine(cursor.line)
103 var start = cursor.ch, end = cursor.ch
104 while (start && /\w/.test(line.charAt(start - 1))) --start
105 while (end < line.length && /\w/.test(line.charAt(end))) ++end
106 var word = line.slice(start, end).toLowerCase()
107 for (var i = 0; i < comp.length; i++) if (comp[i].indexOf(word) != -1)
108 return accept({list: comp[i],
109 from: CodeMirror.Pos(cursor.line, start),
110 to: CodeMirror.Pos(cursor.line, end)})
111 return accept(null)
112 }, 100)
113 })
114 }
115
116 var editor2 = CodeMirror.fromTextArea(document.getElementById("synonyms"), {
117 extraKeys: {"Ctrl-Space": "autocomplete"},
118 lineNumbers: true,
119 lineWrapping: true,
120 mode: "text/x-markdown",
121 hintOptions: {hint: synonyms}
122 })
123 }
124 </script>
125
126 </article>