diff options
Diffstat (limited to 'lib/bundler/cli/init.rb')
| -rw-r--r-- | lib/bundler/cli/init.rb | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/lib/bundler/cli/init.rb b/lib/bundler/cli/init.rb index 8ffd1db41a..246b9d6460 100644 --- a/lib/bundler/cli/init.rb +++ b/lib/bundler/cli/init.rb @@ -1,4 +1,5 @@ # frozen_string_literal: true + module Bundler class CLI::Init attr_reader :options @@ -7,8 +8,13 @@ module Bundler end def run - if File.exist?("Gemfile") - Bundler.ui.error "Gemfile already exists at #{SharedHelpers.pwd}/Gemfile" + if File.exist?(gemfile) + Bundler.ui.error "#{gemfile} already exists at #{File.expand_path(gemfile)}" + exit 1 + end + + unless File.writable?(Dir.pwd) + Bundler.ui.error "Can not create #{gemfile} as the current directory is not writable." exit 1 end @@ -21,15 +27,25 @@ module Bundler spec = Bundler.load_gemspec_uncached(gemspec) - puts "Writing new Gemfile to #{SharedHelpers.pwd}/Gemfile" - File.open("Gemfile", "wb") do |file| + File.open(gemfile, "wb") do |file| file << "# Generated from #{gemspec}\n" file << spec.to_gemfile end else - puts "Writing new Gemfile to #{SharedHelpers.pwd}/Gemfile" - FileUtils.cp(File.expand_path("../../templates/Gemfile", __FILE__), "Gemfile") + File.open(File.expand_path("../templates/Gemfile", __dir__), "r") do |template| + File.open(gemfile, "wb") do |destination| + IO.copy_stream(template, destination) + end + end end + + puts "Writing new #{gemfile} to #{SharedHelpers.pwd}/#{gemfile}" + end + + private + + def gemfile + @gemfile ||= options[:gemfile] || Bundler.preferred_gemfile_name end end end |