Implement path constants and support for path prefix

cbrew

@@ -9,14 +9,21 @@ require 'fileutils'
 @command = ARGV[0]
 @pkgName = ARGV[1]
 
-@device = JSON.parse(File.read('./device.json'), symbolize_names: true)
+CBREW_PREFIX = '/usr/local'
+CBREW_LIB_PATH = CBREW_PREFIX + '/lib/cbrew/'
+CBREW_CONFIG_PATH = CBREW_PREFIX + '/etc/cbrew/'
+CBREW_BREW_DIR = CBREW_PREFIX + '/tmp/cbrew/'
+
+$LOAD_PATH.push CBREW_LIB_PATH
+
+@device = JSON.parse(File.read(CBREW_CONFIG_PATH + 'device.json'), symbolize_names: true)
 #symbolize also values
 @device.each do |key, elem|
   @device[key] = @device[key].to_sym rescue @device[key]
 end
 
 def setPkg (pkgName, silent = false)
-  require './packages/' + pkgName
+  require 'packages/' + pkgName
   @pkg = Object.const_get(pkgName.capitalize)
   @pkg.name = pkgName
   puts "Found #{pkgName}, version #{@pkg.version}" unless silent
@@ -41,8 +48,10 @@ def download
   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]]
+  Dir.chdir CBREW_BREW_DIR do
+    system('wget', '--content-disposition', url)
+    abort 'Checksum mismatch :/ try again' unless Digest::SHA1.hexdigest( File.read("./#{filename}") ) == @pkg.binary_sha1[@device[:architecture]]
+  end
   puts "Archive downloaded"
   return {source: source, filename: filename}
 end
@@ -119,15 +128,28 @@ def install
       puts "Installing..."
     
       #system "mv", "./usr/*", "./xd"
-    
-      FileUtils.mv './dlist', "./meta/#{@pkg.name}.directorylist"
-      FileUtils.mv './filelist', "./meta/#{@pkg.name}.filelist"
+      Dir.chdir CBREW_BREW_DIR do
+        FileUtils.mv './dlist', CBREW_CONFIG_PATH + "meta/#{@pkg.name}.directorylist"
+        FileUtils.mv './filelist', CBREW_CONFIG_PATH + "meta/#{@pkg.name}.filelist"
+      end
+
+      Dir.chdir CBREW_CONFIG_PATH do
+        File.open("meta/#{@pkg.name}.directorylist").each_line do |line|
+          system "mkdir", "-p", line.chomp
+        end
+
+        File.open("meta/#{@pkg.name}.filelist").each_line do |line|
+          Dir.chdir CBREW_BREW_DIR do
+            system "mv", '.' + line.chomp, line.chomp
+          end
+        end
+      end
     end
   end
   
   #add to installed packages
   @device[:installed_packages].push(name: @pkg.name, version: @pkg.version)
-  File.open('./device.json', 'w') do |file|
+  File.open(CBREW_CONFIG_PATH + 'device.json', 'w') do |file|
     output = JSON.parse @device.to_json
     file.write JSON.pretty_generate(output)
   end
@@ -141,29 +163,31 @@ def remove
   end
   
   unless @pkg.is_fake?
-    File.open("./meta/#{@pkg.name}.filelist").each_line do |line|
-      begin
-        File.unlink '.' + line.chomp
-      rescue => exception #swallow exception
+    Dir.chdir CBREW_CONFIG_PATH do
+      File.open("meta/#{@pkg.name}.filelist").each_line do |line|
+        begin
+          File.unlink '.' + line.chomp
+        rescue => exception #swallow exception
+        end
       end
-    end
   
-    File.readlines("./meta/#{@pkg.name}.directorylist").reverse.each do |line|
-      begin
-        Dir.rmdir '.' + line.chomp
-      rescue => exception #swallow exception
+      File.readlines("meta/#{@pkg.name}.directorylist").reverse.each do |line|
+        begin
+          Dir.rmdir '.' + line.chomp
+        rescue => exception #swallow exception
+        end
       end
-    end
 
-    File.unlink "./meta/#{@pkg.name}.filelist"
-    File.unlink "./meta/#{@pkg.name}.directorylist"
+      File.unlink "meta/#{@pkg.name}.filelist"
+      File.unlink "meta/#{@pkg.name}.directorylist"
+    end
   end
 
   #remove from installed packages
   @device[:installed_packages].each do |elem|
     @device[:installed_packages].delete elem if elem[:name] == @pkg.name
   end
-  File.open('./device.json', 'w') do |file|
+  File.open(CBREW_CONFIG_PATH + 'device.json', 'w') do |file|
     out = JSON.parse @device.to_json
     file.write JSON.pretty_generate(out)
   end

i686_links

-https://dl.dropboxusercontent.com/s/u3cp7mpdyfx99ij/binutils-2.23.2-chromeos-i686.tar.gz?token_hash=AAGsFB9HXNb5tSAm_Wd2GyIUL59BkZYgMTHkj4CkHLxggg&dl=1
-https://dl.dropboxusercontent.com/s/c06pcge8ogsqfcd/gcc-4.8.1-baseline-chromeos-i686.tar.gz?token_hash=AAFLnE_8iL_lAnGtAAVM5G_sYqejA44jGW8D9r0a8xCjrQ&dl=1
-https://dl.dropboxusercontent.com/s/dic47f8eqxhpf89/glibc-2.17.90-baseline-chromeos-i686.tar.gz?token_hash=AAHx_77YtWLLnkjCJRaCJt7RsdKrfkT6lgKS9BZc4O-0Pg&dl=1
-https://dl.dropboxusercontent.com/s/9cwila1kaomsyl2/gmp-5.1.2-chromeos-i686.tar.gz?token_hash=AAHO9VxBpvXU2GPWBwimsp4hL8DADIItfNnIaFbfcyynMg&dl=1
-https://dl.dropboxusercontent.com/s/3o6uc8n4uy3oved/mpc-1.0.1-chromeos-i686.tar.gz?token_hash=AAH_OlvQWGUF7lyFhV3DXXgYRM1fupgKoHIwyiVmmVyWUQ&dl=1
-https://dl.dropboxusercontent.com/s/lo9ks3g7ar3zpfu/mpfr-3.1.2-chromeos-i686.tar.gz?token_hash=AAH1GlLfYtUs4uxl1ayeGTBe8RJ5uTXzOAsXgSlv8G5rrA&dl=1
-https://dl.dropboxusercontent.com/s/mdzdoyq7dtnz682/linux-headers-3.4.0-chromeos-i686.tar.gz?token_hash=AAE4yw5oH_SfZ3lAx02mFP603rnjmoB9Gp4vqTY14NsA-A&dl=1
-https://dl.dropboxusercontent.com/s/f6pg4bkg6m3vn7q/make-3.82-chromeos-i686.tar.gz?token_hash=AAHP__I3leN8BCLdP0pLbkNopoFGGhDuKX0sN-I6Zx4JYg&dl=1

install.sh

-#cd to /usr/local so we are certain we are able to execute stuff (certain partitions are mounted with no execute privileges)
-echo "Changing working directory to /usr/local"
-cd /usr/local
-
-#create installation directory and cd into it
-echo "Creating installation directory (/usr/local/chromebrew_install)"
-mkdir chromebrew_install
-cd chromebrew_install
-
-#download installation files
-echo "Downloading installation files"
-wget https://raw.github.com/skycocker/chromebrew/master/$(uname -m)_links
-wget https://raw.github.com/skycocker/chromebrew/master/lib_files_already_present_in_system_list
-
-#download precompiled core tarballs
-echo "Downloading core tarballs (this may take a while)"
-for url in $(cat $(uname -m)_links)
-do
-  wget --content-disposition $url
-done
-
-#extract tarballs
-echo "Extracting core tarballs (this may take a while)..."
-for tarball in *.tar.gz
-do
-  tar -xf $tarball
-done
-
-#install tarballs content
-echo "Installing core files..."
-cp -r usr/* /usr
-
-#this is sort of an ugly hack, fix if you feel like it's worth your time :p
-echo "Creating symlinks..."
-ln -s /usr/local/lib/libmpc.so.3 /usr/local/lib/libmpc.so.2
-
-#link already present files to avoid conflicts
-for filename in $(cat lib_files_already_present_in_system_list) 
-do
-  ln -s /lib/$filename /usr/local/lib/$filename
-done
-
-#check if gcc installation succeeded
-if [ -f /usr/local/bin/gcc ]; then
-  echo "Installation complete! You can now run gcc :)"
-else
-  echo "An unexpected error occured :/"
-fi

lib/package.rb

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

lib_files_already_present_in_system_list

-ld-linux.so.2
-libanl.so.1
-libBrokenLocale.so.1
-libcidn.so.1
-libcrypt.so.1
-libc.so.6
-libdl.so.2
-libmemusage.so
-libm.so.6
-libnsl.so.1
-libnss_compat.so.2
-libnss_db.so.2
-libnss_dns.so.2
-libnss_files.so.2
-libnss_hesiod.so.2
-libnss_nisplus.so.2
-libnss_nis.so.2
-libpcprofile.so
-libpthread.so.0
-libresolv.so.2
-librt.so.1
-libSegFault.so
-libthread_db-1.0.so
-libthread_db.so.1
-libutil.so.1

packages/binutils.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: "a7edc9bdaf9fc72112fe6b370f158a9a1aee87ac"

packages/binutils.rb

-require './lib/package'
+require 'package'
 
 class Binutils < Package
   version '2.12'

packages/buildessential.rb

-require './lib/package'
+require 'package'
 
 class Buildessential < Package
   version '1.0'

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/gcc.rb

-require './lib/package'
+require 'package'
 
 class Gcc < Package
   version '4.8.1-baseline'

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/glibc.rb

-require './lib/package'
+require 'package'
 
 class Glibc < Package
   version '2.17.90-baseline'
@@ -6,6 +6,6 @@ class Glibc < Package
     i686: "https://dl.dropboxusercontent.com/s/dic47f8eqxhpf89/glibc-2.17.90-baseline-chromeos-i686.tar.gz?token_hash=AAHx_77YtWLLnkjCJRaCJt7RsdKrfkT6lgKS9BZc4O-0Pg&dl=1"
   })
   binary_sha1 ({
-    i686: "defebdeeafd71c40193debf3b786938399ece844"
+    i686: "3c3a0b86ed4591ec59daeb24d2dcda139574de1b"
   })
 end

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/gmp.rb

-require './lib/package'
+require 'package'
 
 class Gmp < Package
   version "5.1.2"

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/linuxheaders.rb

-require './lib/package'
+require 'package'
 
 class Linuxheaders < Package
   version '3.4.0'

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/make.rb

-require './lib/package'
+require 'package'
 
 class Make < Package
   version '3.82'

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"
-  ]

packages/mpc.rb

-require './lib/package'
+require 'package'
 
 class Mpc < Package
   version '1.0.1'
@@ -6,6 +6,6 @@ class Mpc < Package
     i686: "https://dl.dropboxusercontent.com/s/3o6uc8n4uy3oved/mpc-1.0.1-chromeos-i686.tar.gz?token_hash=AAH_OlvQWGUF7lyFhV3DXXgYRM1fupgKoHIwyiVmmVyWUQ&dl=1"
   })
   binary_sha1 ({
-    i686: "86321098f3f31daa49abb1bb38045dffb1f168b4"
+    i686: "f11c6e74e9059bf400b0978e6e05fe67c7f3dfe9"
   })
 end

packages/mpfr.coffee

-module.exports =
-  version: "3.1.2"
-  binary_url: "https://dl.dropboxusercontent.com/s/lo9ks3g7ar3zpfu/mpfr-3.1.2-chromeos-i686.tar.gz?token_hash=AAH1GlLfYtUs4uxl1ayeGTBe8RJ5uTXzOAsXgSlv8G5rrA&dl=1"
-  binary_sha1: "eb81b9bb83ebb43b94ab33e43293f1df3bcbad7c"

packages/mpfr.rb

-require './lib/package'
+require 'package'
 
 class Mpfr < Package
   version '3.1.2'

test.rb

-require './packages/buildessential'
+#require './packages/buildessential'
 require 'json'
 require 'pathname'
 
@@ -7,4 +7,15 @@ require 'pathname'
   @device[key] = @device[key].to_sym rescue @device[key]
 end
 
-@device[:installed_packages].any? { |pkg| pkg[:name] == 'gcc' }
+Dir.chdir './meta' do
+  File.open("make.directorylist").each_line do |line|
+    #puts line
+    system "mkdir -p " + line.chomp
+  end
+
+  File.open("make.filelist").each_line do |line|
+    Dir.chdir '../tmp' do
+      system "mv", '.' + line.chomp, line.chomp
+    end
+  end
+end