github-changelog-generator/parser.rb

39 lines
680 B
Ruby
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2014-11-05 11:27:28 +00:00
require 'optparse'
class Parser
# attr_accessor
attr_reader :options
def initialize
@options = {:tag1 => nil, :tag2 => nil}
parser = OptionParser.new { |opts|
opts.banner = 'Usage: changelog_generator.rb [tag1 tag2] [options]'
opts.on('-h', '--help', 'Displays Help') do
puts opts
exit
end
opts.on('-v', '--[no-]verbose', 'Run verbosely') do |v|
@options[:verbose] = v
end
}
parser.parse!
#udefined case with 1 parameter:
if ARGV[0] && !ARGV[1]
puts parser.banner
exit
end
if ARGV[1]
@options[:tag1] = ARGV[0]
@options[:tag2] = ARGV[1]
end
end
end