27 lines
954 B
JavaScript
27 lines
954 B
JavaScript
const fs = require('fs')
|
|
const wget = require('wget-improved')
|
|
const ProgressBar = require('progress')
|
|
const tar = require('tar')
|
|
const src = 'https://github.com/mozilla/DeepSpeech/releases/download/v0.1.1/deepspeech-0.1.1-models.tar.gz'
|
|
const output = './models.tar.gz'
|
|
let bar = null
|
|
console.log('The Demo is now downloading the pre-trained models from %s (roughly 1.4 GB), this will take a few moments...', src)
|
|
let download = wget.download(src, output)
|
|
download.on('error', console.error)
|
|
download.on('progress', progress => bar.tick(progress))
|
|
download.on('start', _ => {
|
|
bar = new ProgressBar(' downloading [:bar] :percent :etas', {
|
|
width: 20,
|
|
total: (100000 / 2)
|
|
})
|
|
})
|
|
download.on('end', async _ => {
|
|
bar.tick(100000 / 2)
|
|
console.log('')
|
|
console.log('Extracting tar archive...')
|
|
await tar.x({file: output})
|
|
console.log('Done extracting archive')
|
|
console.log('Removinf temporary tar archive...')
|
|
fs.unlinkSync(output)
|
|
})
|