[win32] maintpatches #102 and #103 to perldoc.PL

p4raw-id: //depot/win32/perl@726

diff --git a/utils/perldoc.PL b/utils/perldoc.PL
index 76385e2..53219a7 100644 (file)
--- a/utils/perldoc.PL
+++ b/utils/perldoc.PL
@@ -48,11 +48,11 @@ if(@ARGV<1) {
        $me = $0;               # Editing $0 is unportable
        $me =~ s,.*/,,;
        die <<EOF;
-Usage: $me [-h] [-v] [-t] [-u] [-m] [-l] [-F] PageName|ModuleName|ProgramName
+Usage: $me [-h] [-v] [-t] [-u] [-m] [-l] [-F] [-X] PageName|ModuleName|ProgramName
        $me -f PerlFunc
 
-We suggest you use "perldoc perldoc" to get aquainted 
-with the system.
+The -h option prints more help.  Also try "perldoc perldoc" to get
+aquainted with the system.
 EOF
 }
 
@@ -83,6 +83,7 @@ Options:
     -l   Display the modules file name
     -F   Arguments are file names, not modules
     -v  Verbosely describe what's going on
+    -X  use index if present (looks for pod.idx at $Config{archlib})
 
 PageName|ModuleName...
          is the name of a piece of documentation that you want to look at. You 
@@ -96,7 +97,8 @@ BuiltinFunction
          `perlfunc'.
          
 Any switches in the PERLDOC environment variable will be used before the 
-command line arguments.
+command line arguments.  The optional pod index file contains a list of
+filenames, one per line.
 
 EOF
 }
@@ -106,10 +108,13 @@ use Text::ParseWords;
 
 unshift(@ARGV,shellwords($ENV{"PERLDOC"}));
 
-getopts("mhtluvFf:") || usage;
+getopts("mhtluvFf:X") || usage;
 
 usage if $opt_h || $opt_h; # avoid -w warning
 
+$podidx = "$Config{'archlib'}/pod.idx";
+$podidx = "" if $opt_X || !-f "pod.idx" && !-r _ && -M _ > 7;
+
 if ($opt_t + $opt_u + $opt_m + $opt_l > 1) {
     usage("only one of -t, -u, -m or -l")
 } elsif ($Is_MSWin32 || $Is_Dos) {
@@ -252,6 +257,18 @@ sub searchfor {
 
 
 foreach (@pages) {
+        if ($podidx && open(PODIDX, $podidx)) {
+           my $searchfor = $_;
+           local($_);
+           $searchfor =~ s,::,/,g;
+           print STDERR "Searching for '$searchfor' in $podidx\n" if $opt_v;
+           while (<PODIDX>) {
+               chomp;
+               push(@found, $_) if m,/$searchfor(?:\.(?:pod|pm))?$,i;
+           }
+           close(PODIDX);
+           next;
+        }
        print STDERR "Searching for $_\n" if $opt_v;
        # We must look both in @INC for library modules and in PATH
        # for executables, like h2xs or perldoc itself.
@@ -437,7 +454,7 @@ perldoc - Look up Perl documentation in pod format.
 
 =head1 SYNOPSIS
 
-B<perldoc> [B<-h>] [B<-v>] [B<-t>] [B<-u>] [B<-m>] [B<-l>] PageName|ModuleName|ProgramName
+B<perldoc> [B<-h>] [B<-v>] [B<-t>] [B<-u>] [B<-m>] [B<-l>] [B<-F>]  [B<-X>] PageName|ModuleName|ProgramName
 
 B<perldoc> B<-f> BuiltinFunction
 
@@ -486,13 +503,19 @@ Display the file name of the module found.
 
 =item B<-F> file names
 
-Consider arguments as file names, no search in directories should be performed.
+Consider arguments as file names, no search in directories will be performed.
 
 =item B<-f> perlfunc
 
 The B<-f> option followed by the name of a perl built in function will
 extract the documentation of this function from L<perlfunc>.
 
+=item B<-X> use an index if present
+
+The B<-X> option looks for a entry whose basename matches the name given on the
+command line in the file C<$Config{archlib}/pod.idx>.  The pod.idx file should
+contain fully qualified filenames, one per line.
+
 =item B<PageName|ModuleName|ProgramName>
 
 The item you want to look up.  Nested modules (such as C<File::Basename>)
@@ -522,6 +545,9 @@ Minor updates by Andy Dougherty <doughera@lafcol.lafayette.edu>
 =cut
 
 #
+# Version 1.13: Fri Feb 27 16:20:50 EST 1997
+#       Gurusamy Sarathy <gsar@umich.edu>
+#      -doc tweaks for -F and -X options
 # Version 1.12: Sat Apr 12 22:41:09 EST 1997
 #       Gurusamy Sarathy <gsar@umich.edu>
 #      -various fixes for win32