Files
cypress/scripts/binary/zip.coffee
2018-08-06 08:25:41 -04:00

118 lines
3.2 KiB
CoffeeScript

cp = require("child_process")
Promise = require("bluebird")
os = require("os")
execa = require("execa")
path = require("path")
la = require("lazy-ass")
fs = require("fs")
R = require("ramda")
filesize = require("filesize")
# resolves with zipped filename
macZip = (src, dest) ->
new Promise (resolve, reject) =>
if os.platform() != "darwin"
throw new Error("Can only zip on Mac platform")
# Ditto (Mac) options
# http://www.unix.com/man-page/OSX/1/ditto/
# -c create archive
# -k set archive format to PKZip
# --sequesterRsrc When creating a PKZip archive, preserve resource
# forks and HFS meta-data in the subdirectory __MACOSX
# --keepParent when zipping folder "foo", makes the folder
# the top level in the archive
# foo.zip
# foo/
# ...
zip = "ditto -c -k --sequesterRsrc --keepParent #{src} #{dest}"
console.log(zip)
cp.exec zip, {}, (err, stdout, stderr) ->
return reject(err) if err
console.log("✅ ditto zip finished")
resolve(dest)
megaBytes = (bytes) ->
1024 * 1024 * bytes
checkZipSize = (zipPath) ->
stats = fs.statSync(zipPath)
zipSize = filesize(stats.size, {round: 0})
console.log("zip file size #{zipSize}")
MAX_ALLOWED_SIZE_MB = if os.platform() == "win32" then 245 else 145
MAX_ZIP_FILE_SIZE = megaBytes(MAX_ALLOWED_SIZE_MB)
if stats.size > MAX_ZIP_FILE_SIZE
throw new Error("Zip file is too large: #{zipSize} exceeds #{MAX_ZIP_FILE_SIZE}")
# resolves with zipped filename
linuxZip = (src, dest) ->
# in Linux switch to the folder containing source folder
la(path.isAbsolute(src), "source path should be absolute", src)
la(path.isAbsolute(dest), "destination path should be absolute", dest)
parentFolder = path.dirname(src)
relativeSource = path.basename(src)
cmd = "cd #{parentFolder} && zip -r9 #{dest} #{relativeSource}"
console.log("linux zip: #{cmd}")
onZipFinished = () ->
console.log("✅ zip finished")
onError = (err) ->
console.error("⛔️ could not zip #{src} into #{dest}")
console.error(err.message)
throw err
execa.shell(cmd)
.then onZipFinished
.then R.always(dest)
.then R.tap(checkZipSize)
.catch onError
# resolves with zipped filename
windowsZip = (src, dest) ->
# use 7Zip to zip
# http://www.7-zip.org/
# zips entire source directory including top level folder name
# Cypress/
# foo.txt
# creates cypress.zip for example
# unzip cypress.zip to get back the folder
# Cypress/
# foo.txt
cmd = "7z a #{dest} #{src}"
console.log("windows zip: #{cmd}")
onZipFinished = () ->
console.log("✅ zip finished")
onError = (err) ->
console.error("⛔️ could not zip #{src} into #{dest}")
console.error(err.message)
throw err
execa.shell(cmd)
.then onZipFinished
.then R.always(dest)
.then R.tap(checkZipSize)
.catch onError
zippers = {
linux: linuxZip
darwin: macZip
win32: windowsZip
}
module.exports = {
ditto: (src, dest) ->
platform = os.platform()
console.log("#zip", platform)
console.log("Zipping %s into %s", src, dest)
zipper = zippers[platform]
if !zipper
throw new Error("Missing zip function for platform #{platform}")
zipper(src, dest)
checkZipSize
}