class Bundler::CLI::Exec
Attributes
args[R]
cmd[R]
options[R]
Public Class Methods
new(options, args)
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# File lib/bundler/cli/exec.rb, line 5 def initialize(options, args) @options = options @cmd = args.shift @args = args if RUBY_VERSION >= "2.0" @args << { :close_others => !options.keep_file_descriptors? } elsif options.keep_file_descriptors? Bundler.ui.warn "Ruby version #{RUBY_VERSION} defaults to keeping non-standard file descriptors on Kernel#exec." end end
Public Instance Methods
run()
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# File lib/bundler/cli/exec.rb, line 17 def run ui = Bundler.ui raise ArgumentError if cmd.nil? # First, try to exec directly to something in PATH SharedHelpers.set_bundle_environment bin_path = Bundler.which(@cmd) if bin_path Bundler.ui = nil Kernel.exec(bin_path, *args) end # If that didn't work, set up the whole bundle Bundler.definition.validate_ruby! Bundler.load.setup_environment Bundler.ui = nil Kernel.exec(@cmd, *args) rescue Errno::EACCES Bundler.ui = ui Bundler.ui.error "bundler: not executable: #{cmd}" exit 126 rescue Errno::ENOENT Bundler.ui = ui Bundler.ui.error "bundler: command not found: #{cmd}" Bundler.ui.warn "Install missing gem executables with `bundle install`" exit 127 rescue ArgumentError Bundler.ui = ui Bundler.ui.error "bundler: exec needs a command to run" exit 128 end