class Sexpir::Runner
Public Class Methods
run(*arguments)
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# File lib/sexpir/runner.rb, line 9 def self.run *arguments new.run(arguments) end
Public Instance Methods
run(arguments)
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# File lib/sexpir/runner.rb, line 13 def run arguments compiler=Compiler.new compiler.options = args = parse_options(arguments) $options=compiler.options if filename=args[:filename] compiler.compile filename else puts "need an sexpir file : sexpir <file.sexp>" end end
Private Instance Methods
parse_options(arguments)
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# File lib/sexpir/runner.rb, line 26 def parse_options(arguments) size=arguments.size parser = OptionParser.new options = {} parser.on("-h", "--help", "Show help message") do puts parser exit(true) end parser.on("-v", "--version", "Show version number") do puts VERSION exit(true) end parser.on("--verbose", "verbose mode") do options[:verbose]=true $VERBOSE=true end parser.parse!(arguments) options[:filename]=arguments.shift if arguments.any? puts "WARNING : superfluous arguments : #{arguments}" end if size==0 puts parser end options end