Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
let child = require("child_process")
let source_map = require("source-map")
let SourceMapConsumer = source_map.SourceMapConsumer
let path = require("path")
var crypto = require('crypto');
module.exports = function(source, sourceMap) {
this.cacheable()
this.async()
var self = this
var xgettext = child.spawn("xgettext", [
"--from-code=UTF-8",
"--language=JavaScript",
"--keyword=gettext:1",
"--keyword=ngettext:1,2",
"--keyword=pgettext:1c,2",
"--keyword=npgettext:1c,2,3",
"--output=-",
"-"
])
xgettext.stdin.write(source)
xgettext.stdin.end()
var po = ""
xgettext.stdout.on("data", (data) => po = po + data)
xgettext.on("close", (code) => {
if (code == 0) {
if (po.trim() != "") {
var lines = source.split("\n")
var filename = path.relative(".", self.resource)
var consumer = null;
if (sourceMap) {
consumer = new SourceMapConsumer(sourceMap)
}
po = po.replace(/^#: st[^:]+:([0-9]+)\n(msgid|msgctxt) ([^\n]+)/igm, (_m, line, msgtype, msgid, _o, _s) => {
line = line * 1
var actualLine = "?"
if (consumer) {
var column = lines[line - 1].indexOf(msgid) + 1
var result = consumer.originalPositionFor({line, column})
actualLine = result.line
}
return `#: ${filename}:${actualLine}\n${msgtype} ${msgid}`
})
po = po.replace("Content-Type: text/plain; charset=CHARSET", "Content-Type: text/plain; charset=utf-8")
let hash = crypto.createHash('md5').update(source).digest("hex");
let query = this.resourceQuery.replace("?", "")
let outPath = path.join("i18n/sources", `${filename}.${hash}.po`)
self.emitFile(outPath, po, {})
}
} else {
throw `xgettext returned with code ${code}`
}
self.callback(null, source)
})
xgettext.stderr.on("data", (error) => {
xgettext.removeAllListeners()
self.callback(error, source)
})
return undefined;
}
@chriscdn

This comment has been minimized.

Copy link

commented Aug 10, 2018

Could you help somebody new to this understand how to add the loader to the vue.config.js file?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.