JezK
Edit File: parsearg.rb
# # parsearg.rb - parse arguments # $Release Version: $ # $Revision: 11708 $ # $Date: 2007-02-13 08:01:19 +0900 (Tue, 13 Feb 2007) $ # by Yasuo OHBA(SHL Japan Inc. Technology Dept.) # # -- # # # warn "Warning:#{caller[0].sub(/:in `.*'\z/, '')}: parsearg is deprecated after Ruby 1.8.1; use optparse instead" $RCS_ID=%q$Header$ require "getopts" def printUsageAndExit() if $USAGE eval($USAGE) end exit() end def setParenthesis(ex, opt, c) if opt != "" ex = sprintf("%s$OPT_%s%s", ex, opt, c) else ex = sprintf("%s%s", ex, c) end return ex end def setOrAnd(ex, opt, c) if opt != "" ex = sprintf("%s$OPT_%s %s%s ", ex, opt, c, c) else ex = sprintf("%s %s%s ", ex, c, c) end return ex end def setExpression(ex, opt, op) if !op ex = sprintf("%s$OPT_%s", ex, opt) return ex end case op.chr when "(", ")" ex = setParenthesis(ex, opt, op.chr) when "|", "&" ex = setOrAnd(ex, opt, op.chr) else return nil end return ex end # parseArgs is obsolete. Use OptionParser instead. def parseArgs(argc, nopt, single_opts, *opts) if (noOptions = getopts(single_opts, *opts)) == nil printUsageAndExit() end if nopt ex = nil pos = 0 for o in nopt.split(/[()|&]/) pos += o.length ex = setExpression(ex, o, nopt[pos]) pos += 1 end begin if !eval(ex) printUsageAndExit() end rescue print "Format Error!! : \"" + nopt + "\"\t[parseArgs]\n" exit!(-1) end end if ARGV.length < argc printUsageAndExit() end return noOptions end