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Revision 1.1: download - view: text, annotated - select for diffs
Sat Feb 23 02:41:01 2002 UTC (22 years, 3 months ago) by harris41
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_99_0, version_2_9_1, version_2_9_0, version_2_8_X, version_2_8_99_1, version_2_8_99_0, version_2_8_2, version_2_8_1, version_2_8_0, version_2_7_X, version_2_7_99_1, version_2_7_99_0, version_2_7_1, version_2_7_0, version_2_6_X, version_2_6_99_1, version_2_6_99_0, version_2_6_3, version_2_6_2, version_2_6_1, version_2_6_0, version_2_5_X, version_2_5_99_1, version_2_5_99_0, version_2_5_2, version_2_5_1, version_2_5_0, version_2_4_X, version_2_4_99_0, version_2_4_2, version_2_4_1, version_2_4_0, version_2_3_X, version_2_3_99_0, version_2_3_2, version_2_3_1, version_2_3_0, version_2_2_X, version_2_2_99_1, version_2_2_99_0, version_2_2_2, version_2_2_1, version_2_2_0, version_2_1_X, version_2_1_99_3, version_2_1_99_2, version_2_1_99_1, version_2_1_99_0, version_2_1_3, version_2_1_2, version_2_1_1, version_2_1_0, version_2_12_X, version_2_11_X, version_2_11_4_uiuc, version_2_11_4_msu, version_2_11_4, version_2_11_3_uiuc, version_2_11_3_msu, version_2_11_3, version_2_11_2_uiuc, version_2_11_2_msu, version_2_11_2_educog, version_2_11_2, version_2_11_1, version_2_11_0_RC3, version_2_11_0_RC2, version_2_11_0_RC1, version_2_11_0, version_2_10_X, version_2_10_1, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, version_2_0_X, version_2_0_99_1, version_2_0_2, version_2_0_1, version_2_0_0, version_1_99_3, version_1_99_2, version_1_99_1_tmcc, version_1_99_1, version_1_99_0_tmcc, version_1_99_0, version_1_3_X, version_1_3_3, version_1_3_2, version_1_3_1, version_1_3_0, version_1_2_X, version_1_2_99_1, version_1_2_99_0, version_1_2_1, version_1_2_0, version_1_1_X, version_1_1_99_5, version_1_1_99_4, version_1_1_99_3, version_1_1_99_2, version_1_1_99_1, version_1_1_99_0, version_1_1_3, version_1_1_2, version_1_1_1, version_1_1_0, version_1_0_99_3, version_1_0_99_2, version_1_0_99_1, version_1_0_99, version_1_0_3, version_1_0_2, version_1_0_1, version_1_0_0, version_0_99_5, version_0_99_4, version_0_99_3, version_0_99_2, version_0_99_1, version_0_99_0, version_0_6_2, version_0_6, version_0_5_1, version_0_5, version_0_4, stable_2002_july, stable_2002_april, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, conference_2003, bz6209-base, bz6209, bz5969, bz5610, bz2851, STABLE, PRINT_INCOMPLETE_base, PRINT_INCOMPLETE, HEAD, GCI_3, GCI_2, GCI_1, BZ5971-printing-apage, BZ5434-fox, BZ4492-merge, BZ4492-feature_horizontal_radioresponse, BZ4492-feature_Support_horizontal_radioresponse, BZ4492-Support_horizontal_radioresponse
Tom Christiansen's script to detect version of perl modules

    1: #!/usr/bin/env perl
    2: # pmvers -- print out a module's version, if findable
    3: # tchrist@perl.com
    4: 
    5: BEGIN { $^W = 1 }
    6: 
    7: $errors = 0;
    8: 
    9: for $module (@ARGV) {
   10:     eval "local \$^W = 0; require $module";
   11:     if ($@) {
   12: 	$@ =~ s/at \(eval.*$//;
   13: 	warn "$0: $@";
   14: 	$errors++;
   15: 	next;
   16:     } 
   17:     print "$module: " if @ARGV > 1;
   18:     if (defined($version = $module->VERSION())) { 
   19: 	print "$version\n";
   20:     } 
   21:     else { 
   22: 	$errors++;
   23: 	if (@ARGV > 1) {
   24: 	    print "unknown version\n";
   25: 	} 
   26: 	else {
   27: 	    warn "$0: unknown version for module `$module'\n";
   28: 	} 
   29:     }
   30: } 
   31: 
   32: exit ($errors != 0);
   33: 
   34: 
   35: __END__
   36: 
   37: =head1 NAME
   38: 
   39: pmvers - print out a module's version
   40: 
   41: =head1 DESCRIPTION
   42: 
   43: Given one or more module names, show the version number if present.
   44: If more than one argument is given, the name of the module will also
   45: be printed.  Not all modules define version numbers, however.
   46: 
   47: =head1 EXAMPLES
   48: 
   49:     $ pmvers CGI
   50:     2.46
   51: 
   52:     $ pmvers IO::Socket Text::Parsewords
   53:     IO::Socket: 1.25
   54:     Text::ParseWords: 3.1
   55: 
   56:     $ oldperl -S pmvers CGI
   57:     2.42
   58: 
   59:     $ filsperl -S pmvers CGI
   60:     2.46
   61: 
   62:     $ pmvers Devel::Loaded
   63:     pmvers: unknown version for module `Devel::Loaded'
   64: 
   65: h=ead1 SEE ALSO
   66: 
   67: pmdesc(1),
   68: pmpath(1),
   69: pmcat(1).
   70: 
   71: =head1 AUTHOR and COPYRIGHT
   72: 
   73: Copyright (c) 1999 Tom Christiansen
   74: 
   75: This is free software.  You may modify it and distribute it 
   76: under Perl's Artistic Licence.  Modified versions must be
   77: clearly indicated.
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