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'use strict'
const BB = require('bluebird')
const cacache = require('cacache')
const cacheKey = require('./cache-key')
const optCheck = require('./opt-check')
const pipe = BB.promisify(require('mississippi').pipe)
const tar = require('tar-fs')
module.exports = packDir
function packDir (manifest, label, dir, target, opts) {
opts = optCheck(opts)
const packer = opts.dirPacker
? opts.dirPacker(manifest, dir)
: tar.pack(dir, {
map: header => {
header.name = 'package/' + header.name
header.mtime = 0 // make tarballs idempotent
return header
},
ignore: (name) => {
return name.match(/\.git/)
}
})
if (!opts.cache) {
return pipe(packer, target).catch(err => {
throw err
})
} else {
const cacher = cacache.put.stream(
opts.cache, cacheKey('packed-dir', label), opts
)
return BB.all([
pipe(packer, cacher),
pipe(packer, target)
])
}
}
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