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author | Charles Bailey <bailey@newman.upenn.edu> | 2000-10-20 04:44:37 +0000 |
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committer | bailey <bailey@newman.upenn.edu> | 2000-10-20 04:44:37 +0000 |
commit | 22d4bb9ccb8701e68f9243547d7e3a3c55f70908 (patch) | |
tree | d2e7714cc660a21e8bf2624c99646b0cb001e40c /lib/getopts.pl | |
parent | 4b19af017623bfa3bb72bb164598a517f586e0d3 (diff) | |
download | perl-22d4bb9ccb8701e68f9243547d7e3a3c55f70908.tar.gz |
SYN SYN
p4raw-id: //depot/vmsperl@7375
Diffstat (limited to 'lib/getopts.pl')
-rw-r--r-- | lib/getopts.pl | 65 |
1 files changed, 37 insertions, 28 deletions
diff --git a/lib/getopts.pl b/lib/getopts.pl index 25958199a6..4a50b8f6c2 100644 --- a/lib/getopts.pl +++ b/lib/getopts.pl @@ -16,41 +16,50 @@ sub Getopts { local($argumentative) = @_; local(@args,$_,$first,$rest); local($errs) = 0; + local($[) = 0; @args = split( / */, $argumentative ); while(@ARGV && ($_ = $ARGV[0]) =~ /^-(.)(.*)/) { - ($first,$rest) = ($1,$2); - $pos = index($argumentative,$first); - if($pos >= 0) { - if($pos < $#args && $args[$pos+1] eq ':') { - shift(@ARGV); - if($rest eq '') { - ++$errs unless @ARGV; - $rest = shift(@ARGV); - } - ${"opt_$first"} = $rest; - } - else { - ${"opt_$first"} = 1; - if($rest eq '') { - shift(@ARGV); + ($first,$rest) = ($1,$2); + $pos = index($argumentative,$first); + if($pos >= $[) { + if($args[$pos+1] eq ':') { + shift(@ARGV); + if($rest eq '') { + ++$errs unless(@ARGV); + $rest = shift(@ARGV); + } + eval " + push(\@opt_$first, \$rest); + if(\$opt_$first eq '') { + \$opt_$first = \$rest; + } + else { + \$opt_$first .= ' ' . \$rest; + } + "; + } + else { + eval "\$opt_$first = 1"; + if($rest eq '') { + shift(@ARGV); + } + else { + $ARGV[0] = "-$rest"; + } + } } else { - $ARGV[0] = "-$rest"; + print STDERR "Unknown option: $first\n"; + ++$errs; + if($rest ne '') { + $ARGV[0] = "-$rest"; + } + else { + shift(@ARGV); + } } - } - } - else { - print STDERR "Unknown option: $first\n"; - ++$errs; - if($rest ne '') { - $ARGV[0] = "-$rest"; - } - else { - shift(@ARGV); - } } - } $errs == 0; } |