home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Personal Computer World 2009 February
/
PCWFEB09.iso
/
Software
/
Linux
/
Kubuntu 8.10
/
kubuntu-8.10-desktop-i386.iso
/
casper
/
filesystem.squashfs
/
usr
/
lib
/
ruby
/
1.8
/
parsearg.rb
< prev
next >
Wrap
Text File
|
2007-02-12
|
2KB
|
88 lines
#
# 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# parseArgs is obsolete.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