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require "fileutils"
require "json"
require "tmpdir"
require "shellwords"
begin
$config_file = File.expand_path(ENV["CONFIG"] || "config.json")
$config = JSON.parse(File.read($config_file))
rescue
puts "Failed to load config: #{$config_file}"
puts "You can specify config file with CONFIG environment variable"
raise
end
def save_config
File.write($config_file, JSON.pretty_generate($config))
end
def retriable
yield
rescue
puts "An error occurred: #{$!}"
puts "Current directory: #{`pwd`}"
print "Press a key to retry:"
$stdin.getc
retry
end
namespace :compiler do
RUBY_MIRROR = "https://cache.ruby-lang.org/pub/ruby"
desc "Install a ruby"
task :ruby, [:version] do |t, args|
version = args[:version]
id = "ruby-#{version}"
if version =~ /^(1\.1[a-d]|1\.[02-9]|2\..)/
url = "#{RUBY_MIRROR}/#{$1}/ruby-#{version}.tar.gz"
elsif version =~ /^0\./
url = "#{RUBY_MIRROR}/1.0/ruby-#{version}.tar.gz"
else
raise ArgumentError, "unknown ruby"
end
destdir = $config["datadir"] + "/env/ruby/#{id}"
raise ArgumentError, "already installed?" if Dir.exist?(destdir.to_s)
prefix = "/opt"
Dir.mktmpdir { |dir|
FileUtils.chdir(dir) {
system("curl -o archive.tar.gz #{Shellwords.escape(url)}") or raise("failed to download")
system("tar xf archive.tar.gz") or raise("failed to extract")
FileUtils.chdir("ruby-#{version}") {
to_be_applied = []
patch_ccnames = ["ruby/#{version.split("-").join("/")}", "ruby/#{version.split("-")[0]}", "ruby"]
patch_ccnames.each { |patch_ccname|
rvm_patchsets_path = File.expand_path("../vendor/rvm/patchsets/#{patch_ccname}/default", __FILE__)
if File.exist?(rvm_patchsets_path)
patches = File.read(rvm_patchsets_path).lines.map(&:chomp)
puts "RVM patchset found (#{patch_ccname})... #{patches.join(" ")}"
to_be_applied += patches
end
}
to_be_applied.uniq.each { |patch|
patch_path = patch_ccnames
.flat_map { |pp| ["patch", "diff"].map { |ext| File.expand_path("../vendor/rvm/patches/#{pp}/#{patch}.#{ext}", __FILE__) } }
.find(&File.method(:exist?))
puts "applying... #{patch}"
patch_path and system("patch -R -N -p1 --dry-run <#{patch_path} || patch -N -p1 <#{patch_path}") or
raise("failed to apply patch")
}
retriable {
system("./configure --prefix=#{prefix} --enable-shared --disable-install-doc") or raise("failed to configure")
system("make -j6") or raise("failed to make")
system("make install DESTDIR=#{destdir}") or raise("failed to install")
}
($config["compilers"]["ruby"] ||= {})[id] = {
version: `LD_LIBRARY_PATH=#{destdir}#{prefix}/lib #{destdir}#{prefix}/bin/ruby -v`.lines.first.chomp,
commandline: ["#{prefix}/bin/ruby", "{}"]
}
save_config
}
}
}
end
PHPS = {
"7.0.3" => "http://jp2.php.net/distributions/php-7.0.3.tar.gz",
"5.6.17" => "http://jp2.php.net/distributions/php-5.6.17.tar.gz",
}
desc "Install a php"
task :php, [:version] do |t, args|
version = args[:version]
id = "ruby-#{version}"
url = PHPS[version] or raise(ArgumentError, "unknown php")
name = url.split("/").last
destdir = $config["datadir"] + "/env/php/#{id}"
raise ArgumentError, "already installed?" if Dir.exist?(destdir.to_s)
prefix = "/opt"
Dir.mktmpdir { |dir|
FileUtils.chdir(dir) {
system("curl -O #{Shellwords.escape(url)}") or raise("failed to download")
system("tar xf #{Shellwords.escape(name)}") or raise("failed to extract")
FileUtils.chdir(name.split(".tar.gz").first) {
retriable {
system("./configure --prefix=#{prefix} --enable-shared") or raise("failed to configure")
system("make -j6") or raise("failed to make")
system("make install INSTALL_ROOT=#{destdir.to_s}") or raise("failed to install")
}
($config["compilers"]["php"] ||= {})[id] = {
version: `LD_LIBRARY_PATH=#{destdir}#{prefix}/lib #{destdir}#{prefix}/bin/php -v`.lines.first.chomp,
commandline: ["#{prefix}/bin/php", "{}"]
}
save_config
}
}
}
end
end
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