Class: Bundler::GemHelper

# File 'lib/bundler/gem_helper.rb', line 14

def install_tasks(opts = {})
  new(opts[:dir], opts[:name]).install
end

# File 'lib/bundler/gem_helper.rb', line 25

attr_reader :spec_path, :base, :gemspec

# File 'lib/bundler/gem_helper.rb', line 144

def clean?
  sh_with_code("git diff --exit-code")[1] == 0
end

# File 'lib/bundler/gem_helper.rb', line 148

def committed?
  sh_with_code("git diff-index --quiet --cached HEAD")[1] == 0
end

# File 'lib/bundler/gem_helper.rb', line 198

def gem_push?
  !%w[n no nil false off 0].include?(ENV["gem_push"].to_s.downcase)
end

# File 'lib/bundler/gem_helper.rb', line 25

attr_reader :spec_path, :base, :gemspec

# File 'lib/bundler/gem_helper.rb', line 25

attr_reader :spec_path, :base, :gemspec

# File 'lib/bundler/gem_helper.rb', line 75

def build_gem
  file_name = nil
  sh("gem build -V '#{spec_path}'") do
    file_name = File.basename(built_gem_path)
    SharedHelpers.filesystem_access(File.join(base, "pkg")) {|p| FileUtils.mkdir_p(p) }
    FileUtils.mv(built_gem_path, "pkg")
    Bundler.ui.confirm "#{name} #{version} built to pkg/#{file_name}."
  end
  File.join(base, "pkg", file_name)
end

# File 'lib/bundler/gem_helper.rb', line 106

def built_gem_path
  Dir[File.join(base, "#{name}-*.gem")].sort_by {|f| File.mtime(f) }.last
end

# File 'lib/bundler/gem_helper.rb', line 194

def gem_key
  Bundler.settings["gem.push_key"].to_s.downcase if Bundler.settings["gem.push_key"]
end

# File 'lib/bundler/gem_helper.rb', line 120

def gem_push_host
  env_rubygems_host = ENV["RUBYGEMS_HOST"]
  env_rubygems_host = nil if
    env_rubygems_host && env_rubygems_host.empty?

  allowed_push_host || env_rubygems_host || "rubygems.org"
end

# File 'lib/bundler/gem_helper.rb', line 110

def git_push(remote = "")
  perform_git_push remote
  perform_git_push "#{remote} --tags"
  Bundler.ui.confirm "Pushed git commits and tags."
end

# File 'lib/bundler/gem_helper.rb', line 140

def guard_clean
  clean? && committed? || raise("There are files that need to be committed first.")
end

# File 'lib/bundler/gem_helper.rb', line 36

def install
  built_gem_path = nil

  desc "Build #{name}-#{version}.gem into the pkg directory."
  task "build" do
    built_gem_path = build_gem
  end

  desc "Build and install #{name}-#{version}.gem into system gems."
  task "install" => "build" do
    install_gem(built_gem_path)
  end

  desc "Build and install #{name}-#{version}.gem into system gems without network access."
  task "install:local" => "build" do
    install_gem(built_gem_path, :local)
  end

  desc "Create tag #{version_tag} and build and push #{name}-#{version}.gem to #{gem_push_host}\n" \
       "To prevent publishing in RubyGems use `gem_push=no rake release`"
  task "release", [:remote] => ["build", "release:guard_clean",
                                "release:source_control_push", "release:rubygem_push"] do
  end

  task "release:guard_clean" do
    guard_clean
  end

  task "release:source_control_push", [:remote] do |_, args|
    tag_version { git_push(args[:remote]) } unless already_tagged?
  end

  task "release:rubygem_push" do
    rubygem_push(built_gem_path) if gem_push?
  end

  GemHelper.instance = self
end

# File 'lib/bundler/gem_helper.rb', line 86

def install_gem(built_gem_path = nil, local = false)
  built_gem_path ||= build_gem
  out, _ = sh_with_code("gem install '#{built_gem_path}'#{" --local" if local}")
  raise "Couldn't install gem, run `gem install #{built_gem_path}' for more detailed output" unless out[/Successfully installed/]
  Bundler.ui.confirm "#{name} (#{version}) installed."
end

# File 'lib/bundler/gem_helper.rb', line 170

def name
  gemspec.name
end

# File 'lib/bundler/gem_helper.rb', line 128

def perform_git_push(options = "")
  cmd = "git push #{options}"
  out, code = sh_with_code(cmd)
  raise "Couldn't git push. `#{cmd}' failed with the following output:\n\n#{out}\n" unless code == 0
end

# File 'lib/bundler/gem_helper.rb', line 95

def rubygem_push(path)
  gem_command = "gem push '#{path}'"
  gem_command += " --key #{gem_key}" if gem_key
  gem_command += " --host #{allowed_push_host}" if allowed_push_host
  unless allowed_push_host || Bundler.user_home.join(".gem/credentials").file?
    raise "Your rubygems.org credentials aren't set. Run `gem push` to set them."
  end
  sh(gem_command)
  Bundler.ui.confirm "Pushed #{name} #{version} to #{gem_push_host}"
end

# File 'lib/bundler/gem_helper.rb', line 174

def sh(cmd, &block)
  out, code = sh_with_code(cmd, &block)
  unless code.zero?
    raise(out.empty? ? "Running `#{cmd}` failed. Run this command directly for more detailed output." : out)
  end
  out
end

# File 'lib/bundler/gem_helper.rb', line 182

def sh_with_code(cmd, &block)
  cmd += " 2>&1"
  outbuf = String.new
  Bundler.ui.debug(cmd)
  SharedHelpers.chdir(base) do
    outbuf = `#{cmd}`
    status = $?.exitstatus
    block.call(outbuf) if status.zero? && block
    [outbuf, status]
  end
end

# File 'lib/bundler/gem_helper.rb', line 152

def tag_version
  sh "git tag -m \"Version #{version}\" #{version_tag}"
  Bundler.ui.confirm "Tagged #{version_tag}."
  yield if block_given?
rescue RuntimeError
  Bundler.ui.error "Untagging #{version_tag} due to error."
  sh_with_code "git tag -d #{version_tag}"
  raise
end

# File 'lib/bundler/gem_helper.rb', line 162

def version
  gemspec.version
end

# File 'lib/bundler/gem_helper.rb', line 166

def version_tag
  "v#{version}"
end