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Diffstat (limited to 'gnu/usr.bin/perl/lib/newgetopt.pl')
-rw-r--r-- | gnu/usr.bin/perl/lib/newgetopt.pl | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gnu/usr.bin/perl/lib/newgetopt.pl b/gnu/usr.bin/perl/lib/newgetopt.pl new file mode 100644 index 00000000000..38cad59c73e --- /dev/null +++ b/gnu/usr.bin/perl/lib/newgetopt.pl @@ -0,0 +1,58 @@ +# newgetopt.pl -- new options parsing. +# Now just a wrapper around the Getopt::Long module. +# $Id: newgetopt.pl,v 1.15 1995/12/26 14:57:33 jv Exp $ + +{ package newgetopt; + + # Values for $order. See GNU getopt.c for details. + $REQUIRE_ORDER = 0; + $PERMUTE = 1; + $RETURN_IN_ORDER = 2; + + # Handle POSIX compliancy. + if ( defined $ENV{"POSIXLY_CORRECT"} ) { + $autoabbrev = 0; # no automatic abbrev of options (???) + $getopt_compat = 0; # disallow '+' to start options + $option_start = "(--|-)"; + $order = $REQUIRE_ORDER; + } + else { + $autoabbrev = 1; # automatic abbrev of options + $getopt_compat = 1; # allow '+' to start options + $option_start = "(--|-|\\+)"; + $order = $PERMUTE; + } + + # Other configurable settings. + $debug = 0; # for debugging + $ignorecase = 1; # ignore case when matching options + $argv_end = "--"; # don't change this! +} + +use Getopt::Long; + +################ Subroutines ################ + +sub NGetOpt { + + $Getopt::Long::debug = $newgetopt::debug + if defined $newgetopt::debug; + $Getopt::Long::autoabbrev = $newgetopt::autoabbrev + if defined $newgetopt::autoabbrev; + $Getopt::Long::getopt_compat = $newgetopt::getopt_compat + if defined $newgetopt::getopt_compat; + $Getopt::Long::option_start = $newgetopt::option_start + if defined $newgetopt::option_start; + $Getopt::Long::order = $newgetopt::order + if defined $newgetopt::order; + $Getopt::Long::ignorecase = $newgetopt::ignorecase + if defined $newgetopt::ignorecase; + + &GetOptions; +} + +################ Package return ################ + +1; + +################ End of newgetopt.pl ################ |