зеркало из https://github.com/github/ruby.git
52 строки
1.3 KiB
Ruby
52 строки
1.3 KiB
Ruby
# frozen_string_literal: true
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module Bundler
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class CLI::Init
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attr_reader :options
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def initialize(options)
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@options = options
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end
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def run
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if File.exist?(gemfile)
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Bundler.ui.error "#{gemfile} already exists at #{File.expand_path(gemfile)}"
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exit 1
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end
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unless File.writable?(Dir.pwd)
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Bundler.ui.error "Can not create #{gemfile} as the current directory is not writable."
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exit 1
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end
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if options[:gemspec]
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gemspec = File.expand_path(options[:gemspec])
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unless File.exist?(gemspec)
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Bundler.ui.error "Gem specification #{gemspec} doesn't exist"
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exit 1
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end
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spec = Bundler.load_gemspec_uncached(gemspec)
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File.open(gemfile, "wb") do |file|
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file << "# Generated from #{gemspec}\n"
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file << spec.to_gemfile
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end
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else
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File.open(File.expand_path("../templates/Gemfile", __dir__), "r") do |template|
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File.open(gemfile, "wb") do |destination|
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IO.copy_stream(template, destination)
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end
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end
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end
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puts "Writing new #{gemfile} to #{SharedHelpers.pwd}/#{gemfile}"
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end
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private
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def gemfile
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@gemfile ||= options[:gemfile] || Bundler.preferred_gemfile_name
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end
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end
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end
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