| 1 | # $Id: newgetopt.pl,v 1.18 2001-09-21 15:34:59+02 jv Exp $ |
| 2 | |
| 3 | # This library is no longer being maintained, and is included for backward |
| 4 | # compatibility with Perl 4 programs which may require it. |
| 5 | # It is now just a wrapper around the Getopt::Long module. |
| 6 | # |
| 7 | # In particular, this should not be used as an example of modern Perl |
| 8 | # programming techniques. |
| 9 | # |
| 10 | # Suggested alternative: Getopt::Long |
| 11 | |
| 12 | { package newgetopt; |
| 13 | |
| 14 | # Values for $order. See GNU getopt.c for details. |
| 15 | $REQUIRE_ORDER = 0; |
| 16 | $PERMUTE = 1; |
| 17 | $RETURN_IN_ORDER = 2; |
| 18 | |
| 19 | # Handle POSIX compliancy. |
| 20 | if ( defined $ENV{"POSIXLY_CORRECT"} ) { |
| 21 | $autoabbrev = 0; # no automatic abbrev of options (???) |
| 22 | $getopt_compat = 0; # disallow '+' to start options |
| 23 | $option_start = "(--|-)"; |
| 24 | $order = $REQUIRE_ORDER; |
| 25 | $bundling = 0; |
| 26 | $passthrough = 0; |
| 27 | } |
| 28 | else { |
| 29 | $autoabbrev = 1; # automatic abbrev of options |
| 30 | $getopt_compat = 1; # allow '+' to start options |
| 31 | $option_start = "(--|-|\\+)"; |
| 32 | $order = $PERMUTE; |
| 33 | $bundling = 0; |
| 34 | $passthrough = 0; |
| 35 | } |
| 36 | |
| 37 | # Other configurable settings. |
| 38 | $debug = 0; # for debugging |
| 39 | $ignorecase = 1; # ignore case when matching options |
| 40 | $argv_end = "--"; # don't change this! |
| 41 | } |
| 42 | |
| 43 | use Getopt::Long; |
| 44 | |
| 45 | ################ Subroutines ################ |
| 46 | |
| 47 | sub NGetOpt { |
| 48 | |
| 49 | $Getopt::Long::debug = $newgetopt::debug |
| 50 | if defined $newgetopt::debug; |
| 51 | $Getopt::Long::autoabbrev = $newgetopt::autoabbrev |
| 52 | if defined $newgetopt::autoabbrev; |
| 53 | $Getopt::Long::getopt_compat = $newgetopt::getopt_compat |
| 54 | if defined $newgetopt::getopt_compat; |
| 55 | $Getopt::Long::option_start = $newgetopt::option_start |
| 56 | if defined $newgetopt::option_start; |
| 57 | $Getopt::Long::order = $newgetopt::order |
| 58 | if defined $newgetopt::order; |
| 59 | $Getopt::Long::bundling = $newgetopt::bundling |
| 60 | if defined $newgetopt::bundling; |
| 61 | $Getopt::Long::ignorecase = $newgetopt::ignorecase |
| 62 | if defined $newgetopt::ignorecase; |
| 63 | $Getopt::Long::ignorecase = $newgetopt::ignorecase |
| 64 | if defined $newgetopt::ignorecase; |
| 65 | $Getopt::Long::passthrough = $newgetopt::passthrough |
| 66 | if defined $newgetopt::passthrough; |
| 67 | |
| 68 | &GetOptions; |
| 69 | } |
| 70 | |
| 71 | ################ Package return ################ |
| 72 | |
| 73 | 1; |
| 74 | |
| 75 | ################ End of newgetopt.pl ################ |