summaryrefslogtreecommitdiff
path: root/lib/getopts.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/getopts.rb')
-rw-r--r--lib/getopts.rb127
1 files changed, 0 insertions, 127 deletions
diff --git a/lib/getopts.rb b/lib/getopts.rb
deleted file mode 100644
index 490523b878..0000000000
--- a/lib/getopts.rb
+++ /dev/null
@@ -1,127 +0,0 @@
-#
-# getopts.rb -
-# $Release Version: $
-# $Revision$
-# $Date$
-# by Yasuo OHBA(SHL Japan Inc. Technology Dept.)
-#
-# --
-# this is obsolete; use getoptlong
-#
-# 2000-03-21
-# modified by Minero Aoki <aamine@dp.u-netsurf.ne.jp>
-#
-
-$RCS_ID=%q$Header$
-
-
-def getopts( single_opts, *options )
- single_opts_exp = (single_opts && !single_opts.empty?) ?
- /[#{single_opts}]/ : nil
- single_colon_exp = nil
- single_colon = nil
- opt = arg = val = nil
- boolopts = {}
- valopts = {}
- argv = ARGV
- newargv = []
-
- #
- # set default
- #
- if single_opts then
- single_opts.each_byte do |byte|
- boolopts[ byte.chr ] = false
- end
-end
- unless options.empty? then
- single_colon = ''
-
- options.each do |opt|
- m = /\A([^:]+):(.*)\z/.match( opt )
- if m then
- valopts[ m[1] ] = m[2].empty? ? 0 : m[2]
- else
- boolopts[ opt ] = false
-end
- end
- valopts.each do |opt, dflt|
- if opt.size == 1 then
- single_colon << opt
-end
- end
-
- if single_colon.empty? then
- single_colon = single_colon_exp = nil
- else
- single_colon_exp = /[#{single_colon}]/
- end
- end
-
- #
- # scan
- #
- c = 0
- arg = argv.shift
- while arg do
- case arg
- when /\A--?\z/ # xinit -- -bpp 24
- newargv.concat argv
- break
-
- when /\A--(.*)/
- opt = $1
- if valopts.key? opt then # imclean --src +trash
- return nil if argv.empty?
- valopts[ opt ] = argv.shift
- elsif boolopts.key? opt then # ruby --verbose
- boolopts[ opt ] = true
- else
- return nil
- end
- c += 1
-
- when /\A-(.+)/
- arg = $1
- 0.upto( arg.size - 1 ) do |idx|
- opt = arg[idx, 1]
- if single_opts and single_opts_exp === opt then
- boolopts[ opt ] = true # ruby -h
- c += 1
-
- elsif single_colon and single_colon_exp === opt then
- val = arg[ (idx+1)..-1 ]
- if val.empty? then # ruby -e 'p $:'
- return nil if argv.empty?
- valopts[ opt ] = argv.shift
- else # cc -ohello ...
- valopts[ opt ] = val
- end
- c += 1
-
- break
- else
- return nil
- end
- end
-
- else # ruby test.rb
- newargv.push arg
- end
-
- arg = argv.shift
- end
-
- #
- # set
- #
- boolopts.each do |opt, val|
- eval "$OPT_#{opt} = val"
- end
- valopts.each do |opt, val|
- eval "$OPT_#{opt} = #{val == 0 ? 'nil' : 'val'}"
- end
- argv.replace newargv
-
- c
-end