Beign rewriting everything in Ruby :p

cbrew

+#!/usr/bin/env ruby
+require 'find'
+require 'net/http'
+require 'uri'
+require 'digest/sha1'
+require 'json'
+
+@command = ARGV[0]
+@pkgName = ARGV[1]
+
+@device = JSON.parse(File.read('./device.json'), symbolize_names: true)
+@device.each do |key, elem| #symbolize also values
+  @device[key] = @device[key].to_sym rescue @device[key]
+end
+
+def setPkg
+  require './packages/' + @pkgName
+  @pkg = Object.const_get(@pkgName.capitalize)
+  puts "Found #{@pkgName}, version #{@pkg.version}"
+end
+
+def search (pkgName)
+  Find.find ('packages') do |filename|
+    return setPkg if filename == 'packages/' + pkgName + '.rb'
+  end
+  puts "package #{pkgName} not found :("
+end
+
+def download
+  if @pkg.binary_url && @pkg.binary_url.has_key?(@device[:architecture])
+    url = @pkg.binary_url[@device[:architecture]]
+    source = false
+  else
+    url = @pkg.source_url
+    source = true
+  end
+  uri = URI.parse url
+  filename = File.basename(uri.path)
+  system('wget', '--content-disposition', url)
+  abort 'Checksum mismatch, try again' unless Digest::SHA1.hexdigest( File.read("./#{filename}") ) == @pkg.binary_sha1[@device[:architecture]]
+  return {source: source, filename: filename}
+end
+
+def install
+  meta = download
+  if meta[:source] == true
+    @pkg.build
+    @pkg.install
+  else#if meta[:source] == false
+    system "tar", "zxf", meta[:filename]
+  end
+end
+
+case @command
+when "search"
+  search @pkgName
+when "download"
+  search @pkgName
+  download
+when "install"
+  search @pkgName
+  install
+else
+  puts "I have no idea how to do #{@command} :("
+end

cbrew.coffee

-#!/usr/local/bin/coffee
-
-program = require 'commander'
-fs = require 'fs'
-events = require 'events'
-global.eventDispatch = new events.EventEmitter
-crypto = require 'crypto'
-tgz = require 'tar.gz'
-ncp = require 'ncp'
-ncp = ncp.ncp
-network = require './network.coffee'
-
-ncp.limit = 16
-program.version '0.0.1'
-program.parse process.argv
-
-@device = require './device.json'
-action = process.argv[2]
-pkgName = process.argv[3]
-
-@pkg = (pkgName) ->
-  eventDispatch.on 'packageFound', ->
-    @pkg = require './formulas/' + pkgName + '.coffee'
-    global.pkgVersion = @pkg.version
-  eventDispatch.on 'packageNotFound', ->
-    console.log 'package ' + pkgName + ' not found :('
-    process.exit 1
-  
-  look_for pkgName
-
-look_for = (pkgName) ->
-  fs.readdir 'formulas', (err, files) ->
-    return eventDispatch.emit 'packageFound' for file in files when file.indexOf(pkgName) isnt -1
-    return eventDispatch.emit 'packageNotFound'
-
-search = (pkgName) =>
-  @pkg pkgName
-  eventDispatch.on 'packageFound', ->
-    console.log pkgName + ' found!'
-
-download = (pkgName) =>
-  @pkg pkgName
-  eventDispatch.on 'packageFound', ->
-    if @pkg.binary_url then network.getFile @pkg.binary_url else network.getFile @pkg.source_url
-
-  eventDispatch.on 'filename', (filename) ->
-    @pkg.filename = filename
-  eventDispatch.on 'gotPackage', ->
-    sha1sum = crypto.createHash 'sha1'
-    stream = fs.ReadStream @pkg.filename
-    stream.on 'data', (data) ->
-      sha1sum.update data
-    stream.on 'end', =>
-      digest = sha1sum.digest 'hex'
-      checksum = @pkg.binary_sha1 or @pkg.source_sha1
-      eventDispatch.emit 'packageSumOk' unless digest isnt checksum
-
-install = (pkgName) =>
-  eventDispatch.on 'extractedPackage', =>
-    console.log 'installing package...'
-    fs.rename './usr', './xd', =>
-      @device.installed_packages.push { name: pkgName, version: pkgVersion }
-      fs.writeFile './device.json', JSON.stringify @device, null, 2
-      fs.rename './dlist', './meta/' + pkgName + '.directorylist'
-      fs.rename './filelist', './meta/' + pkgName + '.filelist', ->
-        console.log 'package ' + pkgName + ' installed!'
-
-  eventDispatch.on 'packageSumOk', ->
-    console.log 'extracting archive...'
-    new tgz().extract './' + @pkg.filename, '.', (error) =>
-      eventDispatch.emit 'extractedPackage' unless error
-      fs.unlink './' + @pkg.filename, (error) ->
-        throw error if error
-
-  download pkgName
-
-remove = (pkgName) =>
-  fs.readFile './meta/' + pkgName + '.filelist', (error, data) =>
-    throw error if error
-    filelist_lines = data.toString().split '\n'
-    for line in filelist_lines
-      unless not line
-        fs.unlink '.' + line, (error) ->
-          throw error if error
-    fs.readFile './meta/' + pkgName + '.directorylist', (error, data) ->
-      throw error if error
-      directorylist_lines = data.toString().split '\n'
-      for line in directorylist_lines.reverse()
-        unless not line
-          fs.rmdirSync '.' + line
-    @device.installed_packages = @device.installed_packages.filter (pkg) -> pkg.name isnt pkgName
-    fs.writeFileSync './device.json', JSON.stringify @device, null, 2
-    fs.unlink './meta/' + pkgName + '.filelist'
-    fs.unlink './meta/' + pkgName + '.directorylist'
-    console.log pkgName + ' removed!'
-
-showStatus = =>
-  console.log pkg.name + ': ' + pkg.version for pkg in @device.installed_packages
-
-switch action
-  when "search" then search pkgName
-  when "download" then download pkgName
-  when "install" then install pkgName
-  when "remove" then remove pkgName
-  when "status" then showStatus()

device.json

+{
+  "architecture": "i686",
+  "installed_packages": [
+    
+  ]
+}

lib/package.rb

+require './lib/package_helpers'
+
+class Package
+  property :version, :binary_url, :binary_sha1, :source_url
+end

lib/package_helpers.rb

+def property(*properties)
+  properties.each do |prop|
+    self.class_eval("def self.#{prop}(#{prop} = nil); @#{prop} = #{prop} if #{prop}; @#{prop}; end")
+  end
+end

network.coffee

-https = require 'https'
-progressbar = require 'progress'
-fs = require 'fs'
-
-module.exports.getFile = (url) ->
-  https.get url, (res) ->
-    len = parseInt res.headers['content-length'], 10
-    content_disposition = res.headers['content-disposition']
-    filename = content_disposition.substring content_disposition.indexOf('"')+1, content_disposition.length-1
-    eventDispatch.emit 'filename', filename
-
-    console.log();
-    bar = new progressbar ' downloading [:bar] :percent :etas', {
-      complete: '='
-      incomplete: ' '
-      width: 20
-      total: len
-    }
-
-    res.on 'data', (chunk) ->
-      fs.appendFileSync filename, chunk
-      bar.tick chunk.length
-
-    res.on 'end', ->
-      eventDispatch.emit 'gotPackage'

formulas/binutils.coffee → packages/binutils.coffee

-network = require '../network.coffee'
-
 module.exports =
+  version: "2.23.2"
   binary_url: "https://dl.dropboxusercontent.com/s/u3cp7mpdyfx99ij/binutils-2.23.2-chromeos-i686.tar.gz?token_hash=AAGsFB9HXNb5tSAm_Wd2GyIUL59BkZYgMTHkj4CkHLxggg&dl=1"
-  binary_sha1: ""
-  
-  binary_install: ->
-    
-  getBinary: ->
-    network.getFile @binary_url
-
-  build: ->
-    system './configure'
-    system 'make'
-  
-  install: ->
-    system 'make install'
+  binary_sha1: "a7edc9bdaf9fc72112fe6b370f158a9a1aee87ac"

packages/binutils.rb

+require './lib/package'
+
+class Binutils < Package
+  version '2.12'
+  binary_url ({
+    i686: 'https://dl.dropboxusercontent.com/s/u3cp7mpdyfx99ij/binutils-2.23.2-chromeos-i686.tar.gz?token_hash=AAGsFB9HXNb5tSAm_Wd2GyIUL59BkZYgMTHkj4CkHLxggg&dl=1'
+  })
+  binary_sha1 ({
+    i686: 'a7edc9bdaf9fc72112fe6b370f158a9a1aee87ac'
+  })
+  source_url "http://xd.xd/"
+end

packages/gcc.coffee

+module.exports =
+  version: "4.8.1-baseline"
+  binary_url: "https://dl.dropboxusercontent.com/s/c06pcge8ogsqfcd/gcc-4.8.1-baseline-chromeos-i686.tar.gz?token_hash=AAFLnE_8iL_lAnGtAAVM5G_sYqejA44jGW8D9r0a8xCjrQ&dl=1"
+  binary_sha1: "d720c9a804d26728d730b93748072ffa6df7ee3d"
+  dependencies: [
+    "binutils"
+    "gmp"
+    "mpc"
+    "mpfr"
+  ]

packages/glibc.coffee

+module.exports =
+  version: "2.17.90-baseline"
+  binary_url: "https://dl.dropboxusercontent.com/s/dic47f8eqxhpf89/glibc-2.17.90-baseline-chromeos-i686.tar.gz?token_hash=AAHx_77YtWLLnkjCJRaCJt7RsdKrfkT6lgKS9BZc4O-0Pg&dl=1"
+  binary_sha1: "defebdeeafd71c40193debf3b786938399ece844"

packages/gmp.coffee

+module.exports =
+  version: "5.1.2"
+  binary_url: "https://dl.dropboxusercontent.com/s/9cwila1kaomsyl2/gmp-5.1.2-chromeos-i686.tar.gz?token_hash=AAHO9VxBpvXU2GPWBwimsp4hL8DADIItfNnIaFbfcyynMg&dl=1"
+  binary_sha1: "b03b9508463588bfe9d09303c0725068cddd8810"

packages/linux-headers.coffee

+module.exports =
+  version: "3.4.0"
+  binary_url: "https://dl.dropboxusercontent.com/s/mdzdoyq7dtnz682/linux-headers-3.4.0-chromeos-i686.tar.gz?token_hash=AAE4yw5oH_SfZ3lAx02mFP603rnjmoB9Gp4vqTY14NsA-A&dl=1"
+  binary_sha1: "31c933f3a4e82fd9310b0f5b32d79c9a51514fee"

packages/make.coffee

+module.exports =
+  version: "3.82"
+  binary_url: "https://dl.dropboxusercontent.com/s/f6pg4bkg6m3vn7q/make-3.82-chromeos-i686.tar.gz?token_hash=AAHP__I3leN8BCLdP0pLbkNopoFGGhDuKX0sN-I6Zx4JYg&dl=1"
+  binary_sha1: "86321098f3f31daa49abb1bb38045dffb1f168b4"

packages/mpc.coffee

+module.exports =
+  version: "1.0.1"
+  binary_url: "https://dl.dropboxusercontent.com/s/3o6uc8n4uy3oved/mpc-1.0.1-chromeos-i686.tar.gz?token_hash=AAH_OlvQWGUF7lyFhV3DXXgYRM1fupgKoHIwyiVmmVyWUQ&dl=1"
+  binary_sha1: "86321098f3f31daa49abb1bb38045dffb1f168b4"
+  dependencies: [
+    "mpfr"
+    "gmp"
+  ]

test.rb

+require './packages/binutils'
+require 'json'
+
+@device = JSON.parse(File.read('./device.json'), symbolize_names: true)
+@device.each do |key, elem|
+  @device[key] = @device[key].to_sym rescue @device[key]
+end
+
+Binutils.version
+Binutils.binary_url[@device[:architecture]]
+Binutils.binary_sha1[:i686]