80 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
| <!doctype html>
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| 
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| <title>CodeMirror: Any Word Completion Demo</title>
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| <meta charset="utf-8"/>
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| <link rel=stylesheet href="../doc/docs.css">
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| 
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| <link rel="stylesheet" href="../lib/codemirror.css">
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| <link rel="stylesheet" href="../addon/hint/show-hint.css">
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| <script src="../lib/codemirror.js"></script>
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| <script src="../addon/hint/show-hint.js"></script>
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| <script src="../addon/hint/anyword-hint.js"></script>
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| <script src="../mode/javascript/javascript.js"></script>
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| <div id=nav>
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|   <a href="http://codemirror.net"><img id=logo src="../doc/logo.png"></a>
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| 
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|   <ul>
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|     <li><a href="../index.html">Home</a>
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|     <li><a href="../doc/manual.html">Manual</a>
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|     <li><a href="https://github.com/marijnh/codemirror">Code</a>
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|   </ul>
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|   <ul>
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|     <li><a class=active href="#">Any Word Completion</a>
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|   </ul>
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| </div>
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| 
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| <article>
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| <h2>Any Word Completion Demo</h2>
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| <form><textarea id="code" name="code">
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| (function() {
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|   "use strict";
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| 
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|   var WORD = /[\w$]+/g, RANGE = 500;
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| 
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|   CodeMirror.registerHelper("hint", "anyword", function(editor, options) {
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|     var word = options && options.word || WORD;
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|     var range = options && options.range || RANGE;
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|     var cur = editor.getCursor(), curLine = editor.getLine(cur.line);
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|     var start = cur.ch, end = start;
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|     while (end < curLine.length && word.test(curLine.charAt(end))) ++end;
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|     while (start && word.test(curLine.charAt(start - 1))) --start;
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|     var curWord = start != end && curLine.slice(start, end);
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| 
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|     var list = [], seen = {};
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|     function scan(dir) {
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|       var line = cur.line, end = Math.min(Math.max(line + dir * range, editor.firstLine()), editor.lastLine()) + dir;
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|       for (; line != end; line += dir) {
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|         var text = editor.getLine(line), m;
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|         word.lastIndex = 0;
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|         while (m = word.exec(text)) {
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|           if ((!curWord || m[0].indexOf(curWord) == 0) && !seen.hasOwnProperty(m[0])) {
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|             seen[m[0]] = true;
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|             list.push(m[0]);
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|           }
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|         }
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|       }
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|     }
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|     scan(-1);
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|     scan(1);
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|     return {list: list, from: CodeMirror.Pos(cur.line, start), to: CodeMirror.Pos(cur.line, end)};
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|   });
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| })();
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| </textarea></form>
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| 
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| <p>Press <strong>ctrl-space</strong> to activate autocompletion. The
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| completion uses
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| the <a href="../doc/manual.html#addon_anyword-hint">anyword-hint.js</a>
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| module, which simply looks at nearby words in the buffer and completes
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| to those.</p>
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| 
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|     <script>
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|       CodeMirror.commands.autocomplete = function(cm) {
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|         CodeMirror.showHint(cm, CodeMirror.hint.anyword);
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|       }
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|       var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
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|         lineNumbers: true,
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|         extraKeys: {"Ctrl-Space": "autocomplete"}
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|       });
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|     </script>
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|   </article>
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