# frozen_string_literal: true
require "bundler/vendored_thor" unless defined?(Thor)
require "bundler"
module Bundler
class GemHelper
include Rake::DSL if defined? Rake::DSL
class << self
# set when install'd.
attr_accessor :instance
def install_tasks(opts = {})
new(opts[:dir], opts[:name]).install
end
def gemspec(&block)
gemspec = instance.gemspec
block.call(gemspec) if block
gemspec
end
end
attr_reader :spec_path, :base, :gemspec
def initialize(base = nil, name = nil)
Bundler.ui = UI::Shell.new
@base = (base ||= SharedHelpers.pwd)
gemspecs = name ? [File.join(base, "#{name}.gemspec")] : Dir[File.join(base, "{,*}.gemspec")]
raise "Unable to determine name from existing gemspec. Use :name => 'gemname' in #install_tasks to manually set it." unless gemspecs.size == 1
@spec_path = gemspecs.first
@gemspec = Bundler.load_gemspec(@spec_path)
end
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
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
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
protected
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
def built_gem_path
Dir[File.join(base, "#{name}-*.gem")].sort_by {|f| File.mtime(f) }.last
end
def git_push(remote = "")
perform_git_push remote
perform_git_push "#{remote} --tags"
Bundler.ui.confirm "Pushed git commits and tags."
end
def allowed_push_host
@gemspec.metadata["allowed_push_host"] if @gemspec.respond_to?(:metadata)
end
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
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
def already_tagged?
return false unless sh("git tag").split(/\n/).include?(version_tag)
Bundler.ui.confirm "Tag #{version_tag} has already been created."
true
end
def guard_clean
clean? && committed? || raise("There are files that need to be committed first.")
end
def clean?
sh_with_code("git diff --exit-code")[1] == 0
end
def committed?
sh_with_code("git diff-index --quiet --cached HEAD")[1] == 0
end
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
def version
gemspec.version
end
def version_tag
"v#{version}"
end
def name
gemspec.name
end
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
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
def gem_key
Bundler.settings["gem.push_key"].to_s.downcase if Bundler.settings["gem.push_key"]
end
def gem_push?
!%w[n no nil false off 0].include?(ENV["gem_push"].to_s.downcase)
end
end
end
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