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require "optparse"
module Bundler
class CLI
def self.run(args = ARGV)
new(args).run
end
def initialize(args)
@args = args
end
def run
parser.parse!(@args)
manifest_file = Bundler::ManifestFile.load(@manifest)
if @args.empty?
manifest_file.install
else
manifest_file.setup_environment
exec(*@args)
end
rescue DefaultManifestNotFound => e
Bundler.logger.error "Could not find a Gemfile to use"
exit 2
rescue InvalidEnvironmentName => e
Bundler.logger.error "Gemfile error: #{e.message}"
exit
rescue VersionConflict => e
Bundler.logger.error e.message
exit
end
def parser
@parser ||= OptionParser.new do |op|
op.banner = "Usage: gem_bundler [OPTIONS] [PATH]"
op.on("-m", "--manifest MANIFEST") do |manifest|
@manifest = Pathname.new(manifest)
end
op.on_tail("-h", "--help", "Show this message") do
puts op
exit
end
end
end
end
end
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