feat:1、修复无数据时报错的问题。

2、新增自定义代码着色格式
3、新增自动加载配置文件

static/editor.md/lib/highlight/languages/scilab.js

@@ -0,0 +1,61 @@
+/*
+Language: Scilab
+Author: Sylvestre Ledru <sylvestre.ledru@scilab-enterprises.com>
+Origin: matlab.js
+Description: Scilab is a port from Matlab
+Category: scientific
+*/
+
+function(hljs) {
+
+  var COMMON_CONTAINS = [
+    hljs.C_NUMBER_MODE,
+    {
+      className: 'string',
+      begin: '\'|\"', end: '\'|\"',
+      contains: [hljs.BACKSLASH_ESCAPE, {begin: '\'\''}]
+    }
+  ];
+
+  return {
+    aliases: ['sci'],
+    lexemes: /%?\w+/,
+    keywords: {
+      keyword: 'abort break case clear catch continue do elseif else endfunction end for function '+
+        'global if pause return resume select try then while',
+      literal:
+        '%f %F %t %T %pi %eps %inf %nan %e %i %z %s',
+      built_in: // Scilab has more than 2000 functions. Just list the most commons
+       'abs and acos asin atan ceil cd chdir clearglobal cosh cos cumprod deff disp error '+
+       'exec execstr exists exp eye gettext floor fprintf fread fsolve imag isdef isempty '+
+       'isinfisnan isvector lasterror length load linspace list listfiles log10 log2 log '+
+       'max min msprintf mclose mopen ones or pathconvert poly printf prod pwd rand real '+
+       'round sinh sin size gsort sprintf sqrt strcat strcmps tring sum system tanh tan '+
+       'type typename warning zeros matrix'
+    },
+    illegal: '("|#|/\\*|\\s+/\\w+)',
+    contains: [
+      {
+        className: 'function',
+        beginKeywords: 'function', end: '$',
+        contains: [
+          hljs.UNDERSCORE_TITLE_MODE,
+          {
+            className: 'params',
+            begin: '\\(', end: '\\)'
+          }
+        ]
+      },
+      {
+        begin: '[a-zA-Z_][a-zA-Z_0-9]*(\'+[\\.\']*|[\\.\']+)', end: '',
+        relevance: 0
+      },
+      {
+        begin: '\\[', end: '\\]\'*[\\.\']*',
+        relevance: 0,
+        contains: COMMON_CONTAINS
+      },
+      hljs.COMMENT('//', '$')
+    ].concat(COMMON_CONTAINS)
+  };
+}