var mixedMode = {
   name: "htmlmixed",
   scriptTypes: [{matches: /\/x-handlebars-template|\/x-mustache/i,
   mode: null},
  {matches: /(text|application)\/(x-)?vb(a|script)/i,
 mode: "vbscript"}]
 };
     var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
     mode: mixedMode,
             lineNumbers: true,
                     matchBrackets: true,
                     theme: 'dracula',
                     indentUnit: 4,
     selectionPointer: true
});


if (typeof Promise !== "undefined") {
    var comp = [
        ["here", "hither"],
        ["asynchronous", "nonsynchronous"],
        ["completion", "achievement", "conclusion", "culmination", "expirations"],
        ["hinting", "advive", "broach", "imply"],
        ["function","action"],
        ["provide", "add", "bring", "give"],
        ["synonyms", "equivalents"],
        ["words", "token"],
        ["each", "every"],
    ]
    function synonyms(cm, option) {
	return new Promise(function(accept) {
    	    setTimeout(function() {
            var cursor = cm.getCursor(), line = cm.getLine(cursor.line)
            var start = cursor.ch, end = cursor.ch
            while (start && /\w/.test(line.charAt(start - 1))) --start
                  while (end < line.length && /\w/.test(line.charAt(end))) ++end
                        var word = line.slice(start, end).toLowerCase()
                        for (var i = 0; i < comp.length; i++) if (comp[i].indexOf(word) != -1)
                              return accept({list: comp[i],
                              from: CodeMirror.Pos(cursor.line, start),
                              to: CodeMirror.Pos(cursor.line, end)})
                              return accept(null)
            }, 100)
            })
            }
            var editor2 = CodeMirror.fromTextArea(document.getElementById("synonyms"), {
                extraKeys: {"Ctrl-Space": "autocomplete"},
                lineNumbers: true,
                lineWrapping: true,
                mode: "text/x-markdown",
                hintOptions: {hint: synonyms}
             })
}