Henrique Dias a3bafdc3e0 Faster dev builds
Former-commit-id: 5e71565bcf0898f9f6e39ef2c81d36e8f233c6cf [formerly f457fc58ed639bf772b2b6a2c2193da0b64426f1] [formerly 3f7e5d9ed180d44b55634eb256da03ec368c6527 [formerly 4132ddf80628cfa19b1b6ab71e5ba222eb4306bb]]
Former-commit-id: 07bfec69fcf62facd7103ec0add4c54f3f92b4bc [formerly 352b0db0c60a8314b758dd9d1b925c36cd1ff381]
Former-commit-id: cf2ab3f5eb95279b033451dd7e2795055ab210f2
2017-07-05 18:24:04 +01:00

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1.8 KiB
JavaScript

// Most of the code from this file comes from:
// https://github.com/codemirror/CodeMirror/blob/master/addon/mode/loadmode.js
import * as CodeMirror from 'codemirror'
import store from '@/store/store'
// Make CodeMirror available globally so the modes' can register themselves.
window.CodeMirror = CodeMirror
CodeMirror.modeURL = store.state.baseURL + '/static/js/codemirror/mode/%N/%N.js'
var loading = {}
function splitCallback (cont, n) {
var countDown = n
return function () {
if (--countDown === 0) cont()
}
}
function ensureDeps (mode, cont) {
var deps = CodeMirror.modes[mode].dependencies
if (!deps) return cont()
var missing = []
for (var i = 0; i < deps.length; ++i) {
if (!CodeMirror.modes.hasOwnProperty(deps[i])) missing.push(deps[i])
}
if (!missing.length) return cont()
var split = splitCallback(cont, missing.length)
for (i = 0; i < missing.length; ++i) CodeMirror.requireMode(missing[i], split)
}
CodeMirror.requireMode = function (mode, cont) {
if (typeof mode !== 'string') mode = mode.name
if (CodeMirror.modes.hasOwnProperty(mode)) return ensureDeps(mode, cont)
if (loading.hasOwnProperty(mode)) return loading[mode].push(cont)
var file = CodeMirror.modeURL.replace(/%N/g, mode)
var script = document.createElement('script')
script.src = file
var others = document.getElementsByTagName('script')[0]
var list = loading[mode] = [cont]
CodeMirror.on(script, 'load', function () {
ensureDeps(mode, function () {
for (var i = 0; i < list.length; ++i) list[i]()
})
})
others.parentNode.insertBefore(script, others)
}
CodeMirror.autoLoadMode = function (instance, mode) {
if (CodeMirror.modes.hasOwnProperty(mode)) return
CodeMirror.requireMode(mode, function () {
instance.setOption('mode', mode)
})
}
export default CodeMirror