forked from pandao/editor.md
-
Notifications
You must be signed in to change notification settings - Fork 0
/
editormd.js
4597 lines (3693 loc) · 159 KB
/
editormd.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Editor.md
*
* @file editormd.js
* @version v1.5.0
* @description Open source online markdown editor.
* @license MIT License
* @author Pandao
* {@link https://github.com/pandao/editor.md}
* @updateTime 2015-06-09
*/
;(function(factory) {
"use strict";
// CommonJS/Node.js
if (typeof require === "function" && typeof exports === "object" && typeof module === "object")
{
module.exports = factory;
}
else if (typeof define === "function") // AMD/CMD/Sea.js
{
if (define.amd) // for Require.js
{
/* Require.js define replace */
}
else
{
define(["jquery"], factory); // for Sea.js
}
}
else
{
window.editormd = factory();
}
}(function() {
/* Require.js assignment replace */
"use strict";
var $ = (typeof (jQuery) !== "undefined") ? jQuery : Zepto;
if (typeof ($) === "undefined") {
return ;
}
/**
* editormd
*
* @param {String} id 编辑器的ID
* @param {Object} options 配置选项 Key/Value
* @returns {Object} editormd 返回editormd对象
*/
var editormd = function (id, options) {
return new editormd.fn.init(id, options);
};
editormd.title = editormd.$name = "Editor.md";
editormd.version = "1.5.0";
editormd.homePage = "https://pandao.github.io/editor.md/";
editormd.classPrefix = "editormd-";
editormd.toolbarModes = {
full : [
"undo", "redo", "|",
"bold", "del", "italic", "quote", "ucwords", "uppercase", "lowercase", "|",
"h1", "h2", "h3", "h4", "h5", "h6", "|",
"list-ul", "list-ol", "hr", "|",
"link", "reference-link", "image", "code", "preformatted-text", "code-block", "table", "datetime", "emoji", "html-entities", "pagebreak", "|",
"goto-line", "watch", "preview", "fullscreen", "clear", "search", "|",
"help", "info"
],
simple : [
"undo", "redo", "|",
"bold", "del", "italic", "quote", "uppercase", "lowercase", "|",
"h1", "h2", "h3", "h4", "h5", "h6", "|",
"list-ul", "list-ol", "hr", "|",
"watch", "preview", "fullscreen", "|",
"help", "info"
],
mini : [
"undo", "redo", "|",
"watch", "preview", "|",
"help", "info"
]
};
editormd.defaults = {
mode : "gfm", //gfm or markdown
name : "", // Form element name
value : "", // value for CodeMirror, if mode not gfm/markdown
theme : "", // Editor.md self themes, before v1.5.0 is CodeMirror theme, default empty
editorTheme : "default", // Editor area, this is CodeMirror theme at v1.5.0
previewTheme : "", // Preview area theme, default empty
markdown : "", // Markdown source code
appendMarkdown : "", // if in init textarea value not empty, append markdown to textarea
width : "100%",
height : "100%",
path : "./lib/", // Dependents module file directory
pluginPath : "", // If this empty, default use settings.path + "../plugins/"
delay : 300, // Delay parse markdown to html, Uint : ms
autoLoadModules : true, // Automatic load dependent module files
watch : true,
placeholder : "Enjoy Markdown! coding now...",
gotoLine : true,
codeFold : false,
autoHeight : false,
autoFocus : true,
autoCloseTags : true,
searchReplace : true,
syncScrolling : true, // true | false | "single", default true
readOnly : false,
tabSize : 4,
indentUnit : 4,
lineNumbers : true,
lineWrapping : true,
autoCloseBrackets : true,
showTrailingSpace : true,
matchBrackets : true,
indentWithTabs : true,
styleSelectedText : true,
matchWordHighlight : true, // options: true, false, "onselected"
styleActiveLine : true, // Highlight the current line
dialogLockScreen : true,
dialogShowMask : true,
dialogDraggable : true,
dialogMaskBgColor : "#fff",
dialogMaskOpacity : 0.1,
fontSize : "13px",
saveHTMLToTextarea : false,
disabledKeyMaps : [],
onload : function() {},
onresize : function() {},
onchange : function() {},
onwatch : null,
onunwatch : null,
onpreviewing : function() {},
onpreviewed : function() {},
onfullscreen : function() {},
onfullscreenExit : function() {},
onscroll : function() {},
onpreviewscroll : function() {},
imageUpload : false,
imageFormats : ["jpg", "jpeg", "gif", "png", "bmp", "webp"],
imageUploadURL : "",
crossDomainUpload : false,
uploadCallbackURL : "",
toc : true, // Table of contents
tocm : false, // Using [TOCM], auto create ToC dropdown menu
tocTitle : "", // for ToC dropdown menu btn
tocDropdown : false,
tocContainer : "",
tocStartLevel : 1, // Said from H1 to create ToC
htmlDecode : false, // Open the HTML tag identification
pageBreak : true, // Enable parse page break [========]
atLink : true, // for @link
emailLink : true, // for email address auto link
taskList : false, // Enable Github Flavored Markdown task lists
emoji : false, // :emoji: , Support Github emoji, Twitter Emoji (Twemoji);
// Support FontAwesome icon emoji :fa-xxx: > Using fontAwesome icon web fonts;
// Support Editor.md logo icon emoji :editormd-logo: :editormd-logo-1x: > 1~8x;
tex : false, // TeX(LaTeX), based on KaTeX
flowChart : false, // flowChart.js only support IE9+
sequenceDiagram : false, // sequenceDiagram.js only support IE9+
previewCodeHighlight : true,
toolbar : true, // show/hide toolbar
toolbarAutoFixed : true, // on window scroll auto fixed position
toolbarIcons : "full",
toolbarTitles : {},
toolbarHandlers : {
ucwords : function() {
return editormd.toolbarHandlers.ucwords;
},
lowercase : function() {
return editormd.toolbarHandlers.lowercase;
}
},
toolbarCustomIcons : { // using html tag create toolbar icon, unused default <a> tag.
lowercase : "<a href=\"javascript:;\" title=\"Lowercase\" unselectable=\"on\"><i class=\"fa\" name=\"lowercase\" style=\"font-size:24px;margin-top: -10px;\">a</i></a>",
"ucwords" : "<a href=\"javascript:;\" title=\"ucwords\" unselectable=\"on\"><i class=\"fa\" name=\"ucwords\" style=\"font-size:20px;margin-top: -3px;\">Aa</i></a>"
},
toolbarIconsClass : {
undo : "fa-undo",
redo : "fa-repeat",
bold : "fa-bold",
del : "fa-strikethrough",
italic : "fa-italic",
quote : "fa-quote-left",
uppercase : "fa-font",
h1 : editormd.classPrefix + "bold",
h2 : editormd.classPrefix + "bold",
h3 : editormd.classPrefix + "bold",
h4 : editormd.classPrefix + "bold",
h5 : editormd.classPrefix + "bold",
h6 : editormd.classPrefix + "bold",
"list-ul" : "fa-list-ul",
"list-ol" : "fa-list-ol",
hr : "fa-minus",
link : "fa-link",
"reference-link" : "fa-anchor",
image : "fa-picture-o",
code : "fa-code",
"preformatted-text" : "fa-file-code-o",
"code-block" : "fa-file-code-o",
table : "fa-table",
datetime : "fa-clock-o",
emoji : "fa-smile-o",
"html-entities" : "fa-copyright",
pagebreak : "fa-newspaper-o",
"goto-line" : "fa-terminal", // fa-crosshairs
watch : "fa-eye-slash",
unwatch : "fa-eye",
preview : "fa-desktop",
search : "fa-search",
fullscreen : "fa-arrows-alt",
clear : "fa-eraser",
help : "fa-question-circle",
info : "fa-info-circle"
},
toolbarIconTexts : {},
lang : {
name : "zh-cn",
description : "开源在线Markdown编辑器<br/>Open source online Markdown editor.",
tocTitle : "目录",
toolbar : {
undo : "撤销（Ctrl+Z）",
redo : "重做（Ctrl+Y）",
bold : "粗体",
del : "删除线",
italic : "斜体",
quote : "引用",
ucwords : "将每个单词首字母转成大写",
uppercase : "将所选转换成大写",
lowercase : "将所选转换成小写",
h1 : "标题1",
h2 : "标题2",
h3 : "标题3",
h4 : "标题4",
h5 : "标题5",
h6 : "标题6",
"list-ul" : "无序列表",
"list-ol" : "有序列表",
hr : "横线",
link : "链接",
"reference-link" : "引用链接",
image : "添加图片",
code : "行内代码",
"preformatted-text" : "预格式文本 / 代码块（缩进风格）",
"code-block" : "代码块（多语言风格）",
table : "添加表格",
datetime : "日期时间",
emoji : "Emoji表情",
"html-entities" : "HTML实体字符",
pagebreak : "插入分页符",
"goto-line" : "跳转到行",
watch : "关闭实时预览",
unwatch : "开启实时预览",
preview : "全窗口预览HTML（按 Shift + ESC还原）",
fullscreen : "全屏（按ESC还原）",
clear : "清空",
search : "搜索",
help : "使用帮助",
info : "关于" + editormd.title
},
buttons : {
enter : "确定",
cancel : "取消",
close : "关闭"
},
dialog : {
link : {
title : "添加链接",
url : "链接地址",
urlTitle : "链接标题",
urlEmpty : "错误：请填写链接地址。"
},
referenceLink : {
title : "添加引用链接",
name : "引用名称",
url : "链接地址",
urlId : "链接ID",
urlTitle : "链接标题",
nameEmpty: "错误：引用链接的名称不能为空。",
idEmpty : "错误：请填写引用链接的ID。",
urlEmpty : "错误：请填写引用链接的URL地址。"
},
image : {
title : "添加图片",
url : "图片地址",
link : "图片链接",
alt : "图片描述",
uploadButton : "本地上传",
imageURLEmpty : "错误：图片地址不能为空。",
uploadFileEmpty : "错误：上传的图片不能为空。",
formatNotAllowed : "错误：只允许上传图片文件，允许上传的图片文件格式有："
},
preformattedText : {
title : "添加预格式文本或代码块",
emptyAlert : "错误：请填写预格式文本或代码的内容。"
},
codeBlock : {
title : "添加代码块",
selectLabel : "代码语言：",
selectDefaultText : "请选择代码语言",
otherLanguage : "其他语言",
unselectedLanguageAlert : "错误：请选择代码所属的语言类型。",
codeEmptyAlert : "错误：请填写代码内容。"
},
htmlEntities : {
title : "HTML 实体字符"
},
help : {
title : "使用帮助"
}
}
}
};
editormd.classNames = {
tex : editormd.classPrefix + "tex"
};
editormd.dialogZindex = 99999;
editormd.$katex = null;
editormd.$marked = null;
editormd.$CodeMirror = null;
editormd.$prettyPrint = null;
var timer, flowchartTimer;
editormd.prototype = editormd.fn = {
state : {
watching : false,
loaded : false,
preview : false,
fullscreen : false
},
/**
* 构造函数/实例初始化
* Constructor / instance initialization
*
* @param {String} id 编辑器的ID
* @param {Object} [options={}] 配置选项 Key/Value
* @returns {editormd} 返回editormd的实例对象
*/
init : function (id, options) {
options = options || {};
if (typeof id === "object")
{
options = id;
}
var _this = this;
var classPrefix = this.classPrefix = editormd.classPrefix;
var settings = this.settings = $.extend(true, editormd.defaults, options);
id = (typeof id === "object") ? settings.id : id;
var editor = this.editor = $("#" + id);
this.id = id;
this.lang = settings.lang;
var classNames = this.classNames = {
textarea : {
html : classPrefix + "html-textarea",
markdown : classPrefix + "markdown-textarea"
}
};
settings.pluginPath = (settings.pluginPath === "") ? settings.path + "../plugins/" : settings.pluginPath;
this.state.watching = (settings.watch) ? true : false;
if ( !editor.hasClass("editormd") ) {
editor.addClass("editormd");
}
editor.css({
width : (typeof settings.width === "number") ? settings.width + "px" : settings.width,
height : (typeof settings.height === "number") ? settings.height + "px" : settings.height
});
if (settings.autoHeight)
{
editor.css("height", "auto");
}
var markdownTextarea = this.markdownTextarea = editor.children("textarea");
if (markdownTextarea.length < 1)
{
editor.append("<textarea></textarea>");
markdownTextarea = this.markdownTextarea = editor.children("textarea");
}
markdownTextarea.addClass(classNames.textarea.markdown).attr("placeholder", settings.placeholder);
if (typeof markdownTextarea.attr("name") === "undefined" || markdownTextarea.attr("name") === "")
{
markdownTextarea.attr("name", (settings.name !== "") ? settings.name : id + "-markdown-doc");
}
var appendElements = [
(!settings.readOnly) ? "<a href=\"javascript:;\" class=\"fa fa-close " + classPrefix + "preview-close-btn\"></a>" : "",
( (settings.saveHTMLToTextarea) ? "<textarea class=\"" + classNames.textarea.html + "\" name=\"" + id + "-html-code\"></textarea>" : "" ),
"<div class=\"" + classPrefix + "preview\"><div class=\"markdown-body " + classPrefix + "preview-container\"></div></div>",
"<div class=\"" + classPrefix + "container-mask\" style=\"display:block;\"></div>",
"<div class=\"" + classPrefix + "mask\"></div>"
].join("\n");
editor.append(appendElements).addClass(classPrefix + "vertical");
if (settings.theme !== "")
{
editor.addClass(classPrefix + "theme-" + settings.theme);
}
this.mask = editor.children("." + classPrefix + "mask");
this.containerMask = editor.children("." + classPrefix + "container-mask");
if (settings.markdown !== "")
{
markdownTextarea.val(settings.markdown);
}
if (settings.appendMarkdown !== "")
{
markdownTextarea.val(markdownTextarea.val() + settings.appendMarkdown);
}
this.htmlTextarea = editor.children("." + classNames.textarea.html);
this.preview = editor.children("." + classPrefix + "preview");
this.previewContainer = this.preview.children("." + classPrefix + "preview-container");
if (settings.previewTheme !== "")
{
this.preview.addClass(classPrefix + "preview-theme-" + settings.previewTheme);
}
if (typeof define === "function" && define.amd)
{
if (typeof katex !== "undefined")
{
editormd.$katex = katex;
}
if (settings.searchReplace && !settings.readOnly)
{
editormd.loadCSS(settings.path + "codemirror/addon/dialog/dialog");
editormd.loadCSS(settings.path + "codemirror/addon/search/matchesonscrollbar");
}
}
if ((typeof define === "function" && define.amd) || !settings.autoLoadModules)
{
if (typeof CodeMirror !== "undefined") {
editormd.$CodeMirror = CodeMirror;
}
if (typeof marked !== "undefined") {
editormd.$marked = marked;
}
this.setCodeMirror().setToolbar().loadedDisplay();
}
else
{
this.loadQueues();
}
return this;
},
/**
* 所需组件加载队列
* Required components loading queue
*
* @returns {editormd} 返回editormd的实例对象
*/
loadQueues : function() {
var _this = this;
var settings = this.settings;
var loadPath = settings.path;
var loadFlowChartOrSequenceDiagram = function() {
if (editormd.isIE8)
{
_this.loadedDisplay();
return ;
}
if (settings.flowChart || settings.sequenceDiagram)
{
editormd.loadScript(loadPath + "raphael.min", function() {
editormd.loadScript(loadPath + "underscore.min", function() {
if (!settings.flowChart && settings.sequenceDiagram)
{
editormd.loadScript(loadPath + "sequence-diagram.min", function() {
_this.loadedDisplay();
});
}
else if (settings.flowChart && !settings.sequenceDiagram)
{
editormd.loadScript(loadPath + "flowchart.min", function() {
editormd.loadScript(loadPath + "jquery.flowchart.min", function() {
_this.loadedDisplay();
});
});
}
else if (settings.flowChart && settings.sequenceDiagram)
{
editormd.loadScript(loadPath + "flowchart.min", function() {
editormd.loadScript(loadPath + "jquery.flowchart.min", function() {
editormd.loadScript(loadPath + "sequence-diagram.min", function() {
_this.loadedDisplay();
});
});
});
}
});
});
}
else
{
_this.loadedDisplay();
}
};
editormd.loadCSS(loadPath + "codemirror/codemirror.min");
if (settings.searchReplace && !settings.readOnly)
{
editormd.loadCSS(loadPath + "codemirror/addon/dialog/dialog");
editormd.loadCSS(loadPath + "codemirror/addon/search/matchesonscrollbar");
}
if (settings.codeFold)
{
editormd.loadCSS(loadPath + "codemirror/addon/fold/foldgutter");
}
editormd.loadScript(loadPath + "codemirror/codemirror.min", function() {
editormd.$CodeMirror = CodeMirror;
editormd.loadScript(loadPath + "codemirror/modes.min", function() {
editormd.loadScript(loadPath + "codemirror/addons.min", function() {
_this.setCodeMirror();
if (settings.mode !== "gfm" && settings.mode !== "markdown")
{
_this.loadedDisplay();
return false;
}
_this.setToolbar();
editormd.loadScript(loadPath + "marked.min", function() {
editormd.$marked = marked;
if (settings.previewCodeHighlight)
{
editormd.loadScript(loadPath + "prettify.min", function() {
loadFlowChartOrSequenceDiagram();
});
}
else
{
loadFlowChartOrSequenceDiagram();
}
});
});
});
});
return this;
},
/**
* 设置 Editor.md 的整体主题，主要是工具栏
* Setting Editor.md theme
*
* @returns {editormd} 返回editormd的实例对象
*/
setTheme : function(theme) {
var editor = this.editor;
var oldTheme = this.settings.theme;
var themePrefix = this.classPrefix + "theme-";
editor.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme);
this.settings.theme = theme;
return this;
},
/**
* 设置 CodeMirror（编辑区）的主题
* Setting CodeMirror (Editor area) theme
*
* @returns {editormd} 返回editormd的实例对象
*/
setEditorTheme : function(theme) {
var settings = this.settings;
settings.editorTheme = theme;
if (theme !== "default")
{
editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme);
}
this.cm.setOption("theme", theme);
return this;
},
/**
* setEditorTheme() 的别名
* setEditorTheme() alias
*
* @returns {editormd} 返回editormd的实例对象
*/
setCodeMirrorTheme : function (theme) {
this.setEditorTheme(theme);
return this;
},
/**
* 设置 Editor.md 的主题
* Setting Editor.md theme
*
* @returns {editormd} 返回editormd的实例对象
*/
setPreviewTheme : function(theme) {
var preview = this.preview;
var oldTheme = this.settings.previewTheme;
var themePrefix = this.classPrefix + "preview-theme-";
preview.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme);
this.settings.previewTheme = theme;
return this;
},
/**
* 配置和初始化CodeMirror组件
* CodeMirror initialization
*
* @returns {editormd} 返回editormd的实例对象
*/
setCodeMirror : function() {
var settings = this.settings;
var editor = this.editor;
if (settings.editorTheme !== "default")
{
editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme);
}
var codeMirrorConfig = {
mode : settings.mode,
theme : settings.editorTheme,
tabSize : settings.tabSize,
dragDrop : false,
autofocus : settings.autoFocus,
autoCloseTags : settings.autoCloseTags,
readOnly : (settings.readOnly) ? "nocursor" : false,
indentUnit : settings.indentUnit,
lineNumbers : settings.lineNumbers,
lineWrapping : settings.lineWrapping,
extraKeys : {
"Ctrl-Q": function(cm) {
cm.foldCode(cm.getCursor());
}
},
foldGutter : settings.codeFold,
gutters : ["CodeMirror-linenumbers", "CodeMirror-foldgutter"],
matchBrackets : settings.matchBrackets,
indentWithTabs : settings.indentWithTabs,
styleActiveLine : settings.styleActiveLine,
styleSelectedText : settings.styleSelectedText,
autoCloseBrackets : settings.autoCloseBrackets,
showTrailingSpace : settings.showTrailingSpace,
highlightSelectionMatches : ( (!settings.matchWordHighlight) ? false : { showToken: (settings.matchWordHighlight === "onselected") ? false : /\w/ } )
};
this.codeEditor = this.cm = editormd.$CodeMirror.fromTextArea(this.markdownTextarea[0], codeMirrorConfig);
this.codeMirror = this.cmElement = editor.children(".CodeMirror");
if (settings.value !== "")
{
this.cm.setValue(settings.value);
}
this.codeMirror.css({
fontSize : settings.fontSize,
width : (!settings.watch) ? "100%" : "50%"
});
if (settings.autoHeight)
{
this.codeMirror.css("height", "auto");
this.cm.setOption("viewportMargin", Infinity);
}
if (!settings.lineNumbers)
{
this.codeMirror.find(".CodeMirror-gutters").css("border-right", "none");
}
return this;
},
/**
* 获取CodeMirror的配置选项
* Get CodeMirror setting options
*
* @returns {Mixed} return CodeMirror setting option value
*/
getCodeMirrorOption : function(key) {
return this.cm.getOption(key);
},
/**
* 配置和重配置CodeMirror的选项
* CodeMirror setting options / resettings
*
* @returns {editormd} 返回editormd的实例对象
*/
setCodeMirrorOption : function(key, value) {
this.cm.setOption(key, value);
return this;
},
/**
* 添加 CodeMirror 键盘快捷键
* Add CodeMirror keyboard shortcuts key map
*
* @returns {editormd} 返回editormd的实例对象
*/
addKeyMap : function(map, bottom) {
this.cm.addKeyMap(map, bottom);
return this;
},
/**
* 移除 CodeMirror 键盘快捷键
* Remove CodeMirror keyboard shortcuts key map
*
* @returns {editormd} 返回editormd的实例对象
*/
removeKeyMap : function(map) {
this.cm.removeKeyMap(map);
return this;
},
/**
* 跳转到指定的行
* Goto CodeMirror line
*
* @param {String|Intiger} line line number or "first"|"last"
* @returns {editormd} 返回editormd的实例对象
*/
gotoLine : function (line) {
var settings = this.settings;
if (!settings.gotoLine)
{
return this;
}
var cm = this.cm;
var editor = this.editor;
var count = cm.lineCount();
var preview = this.preview;
if (typeof line === "string")
{
if(line === "last")
{
line = count;
}
if (line === "first")
{
line = 1;
}
}
if (typeof line !== "number")
{
alert("Error: The line number must be an integer.");
return this;
}
line = parseInt(line) - 1;
if (line > count)
{
alert("Error: The line number range 1-" + count);
return this;
}
cm.setCursor( {line : line, ch : 0} );
var scrollInfo = cm.getScrollInfo();
var clientHeight = scrollInfo.clientHeight;
var coords = cm.charCoords({line : line, ch : 0}, "local");
cm.scrollTo(null, (coords.top + coords.bottom - clientHeight) / 2);
if (settings.watch)
{
var cmScroll = this.codeMirror.find(".CodeMirror-scroll")[0];
var height = $(cmScroll).height();
var scrollTop = cmScroll.scrollTop;
var percent = (scrollTop / cmScroll.scrollHeight);
if (scrollTop === 0)
{
preview.scrollTop(0);
}
else if (scrollTop + height >= cmScroll.scrollHeight - 16)
{
preview.scrollTop(preview[0].scrollHeight);
}
else
{
preview.scrollTop(preview[0].scrollHeight * percent);
}
}
cm.focus();
return this;
},
/**
* 扩展当前实例对象，可同时设置多个或者只设置一个
* Extend editormd instance object, can mutil setting.
*
* @returns {editormd} this(editormd instance object.)
*/
extend : function() {
if (typeof arguments[1] !== "undefined")
{
if (typeof arguments[1] === "function")
{
arguments[1] = $.proxy(arguments[1], this);
}
this[arguments[0]] = arguments[1];
}
if (typeof arguments[0] === "object" && typeof arguments[0].length === "undefined")
{
$.extend(true, this, arguments[0]);
}
return this;
},
/**
* 设置或扩展当前实例对象，单个设置
* Extend editormd instance object, one by one
*
* @param {String|Object} key option key
* @param {String|Object} value option value
* @returns {editormd} this(editormd instance object.)
*/
set : function (key, value) {
if (typeof value !== "undefined" && typeof value === "function")
{
value = $.proxy(value, this);
}
this[key] = value;
return this;
},
/**
* 重新配置
* Resetting editor options
*
* @param {String|Object} key option key
* @param {String|Object} value option value
* @returns {editormd} this(editormd instance object.)
*/
config : function(key, value) {
var settings = this.settings;
if (typeof key === "object")
{
settings = $.extend(true, settings, key);
}
if (typeof key === "string")
{
settings[key] = value;
}
this.settings = settings;
this.recreate();
return this;
},
/**
* 注册事件处理方法
* Bind editor event handle
*
* @param {String} eventType event type
* @param {Function} callback 回调函数
* @returns {editormd} this(editormd instance object.)
*/
on : function(eventType, callback) {
var settings = this.settings;
if (typeof settings["on" + eventType] !== "undefined")
{
settings["on" + eventType] = $.proxy(callback, this);
}
return this;
},
/**
* 解除事件处理方法
* Unbind editor event handle
*
* @param {String} eventType event type
* @returns {editormd} this(editormd instance object.)
*/
off : function(eventType) {
var settings = this.settings;
if (typeof settings["on" + eventType] !== "undefined")
{
settings["on" + eventType] = function(){};
}
return this;
},
/**
* 显示工具栏
* Display toolbar
*
* @param {Function} [callback=function(){}] 回调函数