feature (#12): syntax highlighting for a wide range of language

This commit is contained in:
Mickael KERJEAN 2017-07-02 00:59:08 +10:00
parent 870d4e7ba5
commit f25428ca53
31 changed files with 291 additions and 211 deletions

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@ -2,6 +2,7 @@ import React from 'react';
import PropTypes from 'prop-types';
import CodeMirror from 'codemirror/lib/codemirror';
window.CodeMirror = CodeMirror;
// keybinding
import 'codemirror/keymap/emacs.js';
@ -17,99 +18,6 @@ import 'codemirror/addon/dialog/dialog.js';
import 'codemirror/addon/fold/foldcode';
import 'codemirror/addon/fold/foldgutter';
// modes
import 'codemirror/addon/mode/simple';
CodeMirror.defineSimpleMode("orgmode", {
start: [
{regex: /^(^\*{1,6}\s)(TODO|DOING|WAITING){0,1}(CANCEL|DEFERRED|DONE){0,1}(.*)$/, token: ["header org-level-star", "header org-todo", "header org-done", "header"]},
{regex: /(^\+[^\/]*\+)/, token: ["strikethrough"]},
{regex: /(^\*[^\/]*\*)/, token: ["strong"]},
{regex: /(^\/[^\/]*\/)/, token: ["em"]},
{regex: /(^\_[^\/]*\_)/, token: ["link"]},
{regex: /(^\~[^\/]*\~)/, token: ["comment"]},
{regex: /(^\=[^\/]*\=)/, token: ["comment"]},
// special syntax
//{regex: /(^[\*]+)(\s[TODO|NEXT|DONE|DEFERRED|REJECTED|WAITING]{2,})?(.*)/, token: ['comment', 'qualifier', 'header']}, // headline
{regex: /\[\[[^\[\]]*\]\[[^\[\]]*\]\]/, token: "url"}, // links
{regex: /\[[xX\s]?\]/, token: 'qualifier'}, // checkbox
{regex: /\#\+BEGIN_[A-Z]*/, token: "comment", next: "env"}, // comments
{regex: /:?[A-Z_]+\:.*/, token: "comment"}, // property drawers
{regex: /(\#\+[A-Z_]*)(\:.*)/, token: ["keyword", 'qualifier']}, // environments
{regex: /(CLOCK\:|SHEDULED\:)(\s.+)/, token: ["comment", "keyword"]}
],
env: [
{regex: /.*?\#\+END_[A-Z]*/, token: "comment", next: "start"},
{regex: /.*/, token: "comment"}
]
});
CodeMirror.registerHelper("fold", "orgmode", function(cm, start) {
// init
const levelToMatch = headerLevel(start.line);
// no folding needed
if(levelToMatch === null) return;
// find folding limits
const lastLine = cm.lastLine();
let end = start.line;
while(end < lastLine){
end += 1;
let level = headerLevel(end);
if(level && level <= levelToMatch) {
end = end - 1;
break;
};
}
return {
from: CodeMirror.Pos(start.line, cm.getLine(start.line).length),
to: CodeMirror.Pos(end, cm.getLine(end).length)
};
function headerLevel(lineNo) {
var line = cm.getLine(lineNo);
var match = /^\*+/.exec(line);
if(match && match.length === 1 && /header/.test(cm.getTokenTypeAt(CodeMirror.Pos(lineNo, 0)))){
return match[0].length;
}
return null;
}
});
CodeMirror.registerGlobalHelper("fold", "drawer", function(mode) {
return mode.name === 'orgmode' ? true : false;
}, function(cm, start) {
const drawer = isBeginningOfADrawer(start.line);
if(drawer === false) return;
// find folding limits
const lastLine = cm.lastLine();
let end = start.line;
while(end < lastLine){
end += 1;
if(isEndOfADrawer(end)){
break
}
}
return {
from: CodeMirror.Pos(start.line, cm.getLine(start.line).length),
to: CodeMirror.Pos(end, cm.getLine(end).length)
};
function isBeginningOfADrawer(lineNo) {
var line = cm.getLine(lineNo);
var match = /^\:.*\:$/.exec(line);
if(match && match.length === 1 && match[0] !== ':END:'){
return true;
}
return false;
}
function isEndOfADrawer(lineNo){
var line = cm.getLine(lineNo);
return line.trim() === ':END:' ? true : false;
}
});
export class Editor extends React.Component {
constructor(props){
@ -133,88 +41,23 @@ export class Editor extends React.Component {
this.loadMode(this.props.filename)
.then(loadCodeMirror.bind(this))
function loadCodeMirror(mode){
function loadCodeMirror(CodeMirror){
const size_small = 500;
let editor = CodeMirror(document.getElementById('editor'), {
value: this.props.content,
lineNumbers: document.body.offsetWidth > size_small ? true : false,
mode: mode,
mode: CodeMirror.__mode,
keyMap: "emacs",
lineWrapping: true,
foldGutter: {
minFoldSize: 1
}
});
if(mode === 'orgmode'){
let state = {
stab: 'OVERVIEW'
};
editor.setOption("extraKeys", {
"Tab": function(cm) {
let pos = cm.getCursor();
isFold(cm, pos) ? unfold(cm, pos) : fold(cm, pos);
},
"Shift-Tab": function(cm){
if(state.stab === "SHOW_ALL"){
// fold everything that can be fold
state.stab = 'OVERVIEW';
cm.operation(function() {
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
fold(cm, CodeMirror.Pos(i, 0));
}
});
}else{
// unfold all headers
state.stab = 'SHOW_ALL';
cm.operation(function() {
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
if(/header/.test(cm.getTokenTypeAt(CodeMirror.Pos(i, 0))) === true){
unfold(cm, CodeMirror.Pos(i, 0))
}
}
});
}
}
});
function fold(cm, start){
cm.foldCode(start, null, "fold");
}
function unfold(cm, start){
cm.foldCode(start, null, "unfold");
}
function isFold(cm, start){
const line = start.line;
const marks = cm.findMarks(CodeMirror.Pos(line, 0), CodeMirror.Pos(line + 1, 0));
for (let i = 0; i < marks.length; ++i)
if (marks[i].__isFold && marks[i].find().from.line == line) return marks[i];
return false;
}
editor.on('touchstart', function(cm, e){
setTimeout(() => {
isFold(cm, cm.getCursor()) ? unfold(cm, cm.getCursor()) : fold(cm, cm.getCursor())
}, 150);
});
// fold everything except headers by default
editor.operation(function() {
for (var i = 0; i < editor.lineCount() ; i++) {
if(/header/.test(editor.getTokenTypeAt(CodeMirror.Pos(i, 0))) === false){
fold(editor, CodeMirror.Pos(i, 0));
}
}
});
function collapseWidget(){
let $widget = document.createElement('span');
$widget.appendChild(document.createTextNode('colapse'));
return $widget;
}
function expandWidget(){
let $widget = document.createElement('span');
$widget.appendChild(document.createTextNode('expand'));
return $widget;
}
if(CodeMirror.afterInit){
CodeMirror.afterInit(editor);
}
this.setState({editor: editor});
this.updateHeight(this.props.height);
@ -222,7 +65,8 @@ export class Editor extends React.Component {
if(this.props.onChange){
this.props.onChange(edit.getValue());
}
})
});
CodeMirror.commands.save = () => {
let elt = editor.getWrapperElement();
elt.style.background = "rgba(0,0,0,0.1)";
@ -249,52 +93,43 @@ export class Editor extends React.Component {
ext = ext.replace(/~$/, ''); // remove emacs mark when a file is opened
if(ext === 'org' || ext === 'org_archive'){ return Promise.resolve('orgmode'); }
else if(ext === 'js' || ext === 'json'){
// import('../pages/editpage/index')
// .then((m) => {console.log(m);})
// .catch((err) => {
// console.trace(err)
// })
// require(["../pages/editpage/javascript"], function(a) {
// console.log("DONEEE");
// console.log("HEREEE")
// }, function(err){
// console.log(err)
// });
//
// return System.import('../pages/editpage/index')
// .then((mode) => {
// console.log(mode)
// return Promise.resolve('javascript')
// })
//System.import('codemirror/mode/javascript/javascript')
return Promise.resolve('javascript')
if(ext === 'org' || ext === 'org_archive'){ mode = 'orgmode'; }
else if(ext === 'sh'){ mode = 'shell'; }
else if(ext === 'py'){ mode = 'python'; }
else if(ext === 'html'){ mode = 'html'; }
else if(ext === 'css'){ mode = 'css'; }
else if(ext === 'less' || ext === 'scss'){ mode = 'sass'; }
else if(ext === 'js' || ext === 'json'){ mode = 'javascript'; }
else if(ext === 'jsx'){ mode = 'jsx' }
else if(ext === 'php' || ext === 'php5'){ mode = 'php'; }
else if(ext === 'elm'){ mode = 'elm'; }
else if(ext === 'erl'){ mode = 'erlang'; }
else if(ext === 'go'){mode = 'go'; }
else if(ext === 'markdown' || ext === 'md'){mode = 'markdown'; }
else if(ext === 'pl' || ext === 'pm'){mode = 'perl'; }
else if(ext === 'clj'){ mode = 'clojure'; }
else if(ext === 'el' || ext === 'lisp' || ext === 'cl'){ mode = 'lisp'; }
else if(ext === 'Dockerfile'){ mode = 'dockerfile'}
else if(ext === 'R'){ mode = 'r'; }
else if(ext === 'Makefile'){ mode = 'cmake'; }
else if(ext === 'rb'){ mode = 'ruby'; }
else if(ext === 'sql'){ mode = 'sql'; }
else if(ext === 'xml'){ mode = 'xml'; }
else if(ext === 'yml'){ mode = 'yml'; }
else if(ext === 'lua'){ mode = 'lua'; }
else if(ext === 'csv'){ mode = 'csv'; }
else if(ext === 'rs' || ext === 'rlib'){ mode = 'rust'; }
else if(ext === 'c' || ext === 'cpp' || ext === 'java'){
mode = 'clike';
}else{
mode = 'text';
}
// else if(ext === 'sh'){ mode = 'shell'; }
// else if(ext === 'py'){ mode = 'python'; }
// else if(ext === 'html'){ mode = 'htmlmixed'; }
// else if(ext === 'css'){ mode = 'css'; }
// else if(ext === 'erl'){ mode = 'erlang'; }
// else if(ext === 'go'){mode = 'go'; }
// else if(ext === 'markdown' || ext === 'md'){mode = 'markdown'; }
// else if(ext === 'pl'){mode = 'perl'; }
// else if(ext === 'clj'){ mode = 'clojure'; }
// else if(ext === 'php'){ mode = 'php'; }
// else if(ext === 'r'){ mode = 'r'; }
// else if(ext === 'rb'){ mode = 'ruby'; }
// else if(ext === 'less' || ext === 'scss'){ mode = 'sass'; }
// else if(ext === 'sql'){ mode = 'sql'; }
// else if(ext === 'xml'){ mode = 'xml'; }
// else if(ext === 'yml'){
// System.import('codemirror/mode/javascript/javascript')
// //.then(() => Promise.resolve('javascript'));
// }
// else if(ext === 'c' || ext === 'cpp' || ext === 'java'){
// mode = 'clike';
// }
else{ return Promise.resolve('orgmode') }
// haskell
console.log(mode)
return import(/* webpackChunkName: "editor" */'../pages/viewerpage/editor/'+mode)
.then((module) => Promise.resolve(module.default));
}
render() {

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@ -18,7 +18,7 @@ export function opener(file){
return 'pdf';
}else if(mime.split('/')[0] === 'image'){
return 'image';
}else if(['application/javascript', 'application/xml', 'application/json'].indexOf(mime) !== -1){
}else if(['application/javascript', 'application/xml', 'application/json', 'application/x-perl'].indexOf(mime) !== -1){
return 'editor';
}else if(['audio/wav', 'audio/mp3', 'audio/flac'].indexOf(mime) !== -1){
return 'audio';

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@ -0,0 +1,3 @@
import 'codemirror/mode/clike/clike';
CodeMirror.__mode = 'clike';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/clojure/clojure';
CodeMirror.__mode = 'clojure';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/cmake/cmake';
CodeMirror.__mode = 'cmake';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/css/css';
CodeMirror.__mode = 'css';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/spreadsheet/spreadsheet';
CodeMirror.__mode = 'spreadsheet';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/dockerfile/dockerfile';
CodeMirror.__mode = 'dockerfile';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/elm/elm';
CodeMirror.__mode = 'elm';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/erlang/erlang';
CodeMirror.__mode = 'css';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/go/go';
CodeMirror.__mode = 'go';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/htmlmixed/htmlmixed';
CodeMirror.__mode = 'htmlmixed';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/javascript/javascript';
CodeMirror.__mode = 'javascript';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/jsx/jsx';
CodeMirror.__mode = 'jsx';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/commonlisp/commonlisp';
CodeMirror.__mode = 'commonlisp';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/lua/lua';
CodeMirror.__mode = 'lua';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/markdown/markdown';
CodeMirror.__mode = 'go';
export default CodeMirror;

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@ -0,0 +1,166 @@
import 'codemirror/addon/mode/simple';
CodeMirror.__mode = 'orgmode';
CodeMirror.defineSimpleMode("orgmode", {
start: [
{regex: /^(^\*{1,6}\s)(TODO|DOING|WAITING){0,1}(CANCEL|DEFERRED|DONE){0,1}(.*)$/, token: ["header org-level-star", "header org-todo", "header org-done", "header"]},
{regex: /(^\+[^\/]*\+)/, token: ["strikethrough"]},
{regex: /(^\*[^\/]*\*)/, token: ["strong"]},
{regex: /(^\/[^\/]*\/)/, token: ["em"]},
{regex: /(^\_[^\/]*\_)/, token: ["link"]},
{regex: /(^\~[^\/]*\~)/, token: ["comment"]},
{regex: /(^\=[^\/]*\=)/, token: ["comment"]},
// special syntax
//{regex: /(^[\*]+)(\s[TODO|NEXT|DONE|DEFERRED|REJECTED|WAITING]{2,})?(.*)/, token: ['comment', 'qualifier', 'header']}, // headline
{regex: /\[\[[^\[\]]*\]\[[^\[\]]*\]\]/, token: "url"}, // links
{regex: /\[[xX\s]?\]/, token: 'qualifier'}, // checkbox
{regex: /\#\+BEGIN_[A-Z]*/, token: "comment", next: "env"}, // comments
{regex: /:?[A-Z_]+\:.*/, token: "comment"}, // property drawers
{regex: /(\#\+[A-Z_]*)(\:.*)/, token: ["keyword", 'qualifier']}, // environments
{regex: /(CLOCK\:|SHEDULED\:)(\s.+)/, token: ["comment", "keyword"]}
],
env: [
{regex: /.*?\#\+END_[A-Z]*/, token: "comment", next: "start"},
{regex: /.*/, token: "comment"}
]
});
CodeMirror.registerHelper("fold", "orgmode", function(cm, start) {
// init
const levelToMatch = headerLevel(start.line);
// no folding needed
if(levelToMatch === null) return;
// find folding limits
const lastLine = cm.lastLine();
let end = start.line;
while(end < lastLine){
end += 1;
let level = headerLevel(end);
if(level && level <= levelToMatch) {
end = end - 1;
break;
};
}
return {
from: CodeMirror.Pos(start.line, cm.getLine(start.line).length),
to: CodeMirror.Pos(end, cm.getLine(end).length)
};
function headerLevel(lineNo) {
var line = cm.getLine(lineNo);
var match = /^\*+/.exec(line);
if(match && match.length === 1 && /header/.test(cm.getTokenTypeAt(CodeMirror.Pos(lineNo, 0)))){
return match[0].length;
}
return null;
}
});
CodeMirror.registerGlobalHelper("fold", "drawer", function(mode) {
return mode.name === 'orgmode' ? true : false;
}, function(cm, start) {
const drawer = isBeginningOfADrawer(start.line);
if(drawer === false) return;
// find folding limits
const lastLine = cm.lastLine();
let end = start.line;
while(end < lastLine){
end += 1;
if(isEndOfADrawer(end)){
break
}
}
return {
from: CodeMirror.Pos(start.line, cm.getLine(start.line).length),
to: CodeMirror.Pos(end, cm.getLine(end).length)
};
function isBeginningOfADrawer(lineNo) {
var line = cm.getLine(lineNo);
var match = /^\:.*\:$/.exec(line);
if(match && match.length === 1 && match[0] !== ':END:'){
return true;
}
return false;
}
function isEndOfADrawer(lineNo){
var line = cm.getLine(lineNo);
return line.trim() === ':END:' ? true : false;
}
});
CodeMirror.afterInit = function(editor){
let state = {
stab: 'OVERVIEW'
};
editor.setOption("extraKeys", {
"Tab": function(cm) {
let pos = cm.getCursor();
isFold(cm, pos) ? unfold(cm, pos) : fold(cm, pos);
},
"Shift-Tab": function(cm){
if(state.stab === "SHOW_ALL"){
// fold everything that can be fold
state.stab = 'OVERVIEW';
cm.operation(function() {
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
fold(cm, CodeMirror.Pos(i, 0));
}
});
}else{
// unfold all headers
state.stab = 'SHOW_ALL';
cm.operation(function() {
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++){
if(/header/.test(cm.getTokenTypeAt(CodeMirror.Pos(i, 0))) === true){
unfold(cm, CodeMirror.Pos(i, 0))
}
}
});
}
}
});
function fold(cm, start){
cm.foldCode(start, null, "fold");
}
function unfold(cm, start){
cm.foldCode(start, null, "unfold");
}
function isFold(cm, start){
const line = start.line;
const marks = cm.findMarks(CodeMirror.Pos(line, 0), CodeMirror.Pos(line + 1, 0));
for (let i = 0; i < marks.length; ++i)
if (marks[i].__isFold && marks[i].find().from.line == line) return marks[i];
return false;
}
editor.on('touchstart', function(cm, e){
setTimeout(() => {
isFold(cm, cm.getCursor()) ? unfold(cm, cm.getCursor()) : fold(cm, cm.getCursor())
}, 150);
});
// fold everything except headers by default
editor.operation(function() {
for (var i = 0; i < editor.lineCount() ; i++) {
if(/header/.test(editor.getTokenTypeAt(CodeMirror.Pos(i, 0))) === false){
fold(editor, CodeMirror.Pos(i, 0));
}
}
});
function collapseWidget(){
let $widget = document.createElement('span');
$widget.appendChild(document.createTextNode('colapse'));
return $widget;
}
function expandWidget(){
let $widget = document.createElement('span');
$widget.appendChild(document.createTextNode('expand'));
return $widget;
}
}
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/perl/perl';
CodeMirror.__mode = 'perl';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/php/php';
CodeMirror.__mode = 'php';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/python/python';
CodeMirror.__mode = 'python';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/r/r';
CodeMirror.__mode = 'r';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/ruby/ruby';
CodeMirror.__mode = 'ruby';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/rust/rust';
CodeMirror.__mode = 'rust';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/sass/sass';
CodeMirror.__mode = 'sass';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/shell/shell';
CodeMirror.__mode = 'shell';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/sql/sql';
CodeMirror.__mode = 'sql';
export default CodeMirror;

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@ -0,0 +1 @@
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/xml/xml';
CodeMirror.__mode = 'xml';
export default CodeMirror;

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@ -0,0 +1,3 @@
import 'codemirror/mode/yaml/yaml';
CodeMirror.__mode = 'yaml';
export default CodeMirror;

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@ -18,7 +18,7 @@ module.exports.opener = function(file){
return 'pdf';
}else if(mime.split('/')[0] === 'image'){
return 'image';
}else if(['application/javascript', 'application/xml'].indexOf(mime) !== -1){
}else if(['application/javascript', 'application/xml', 'application/x-perl'].indexOf(mime) !== -1){
return 'editor';
}else if(['audio/wav', 'audio/mp3', 'audio/flac'].indexOf(mime) !== -1){
return 'audio';