#############################################################################
# Pod/Find.pm -- finds files containing POD documentation
#
-# Author: Marek Rouchal <marek@saftsack.fs.uni-bayreuth.de>
+# Author: Marek Rouchal <marekr@cpan.org>
#
# Copyright (C) 1999-2000 by Marek Rouchal (and borrowing code
# from Nick Ing-Simmon's PodToHtml). All rights reserved.
package Pod::Find;
use vars qw($VERSION);
-$VERSION = 0.22; ## Current version of this package
+$VERSION = 1.34; ## Current version of this package
require 5.005; ## requires this Perl version or later
use Carp;
use Pod::Find qw(pod_find);
+From this version on the typical SCM (software configuration management)
+files/directories like RCS, CVS, SCCS, .svn are ignored.
+
=cut
use strict;
if($opts{-script}) {
require Config;
- push(@search, $Config::Config{scriptdir});
+ push(@search, $Config::Config{scriptdir})
+ if -d $Config::Config{scriptdir};
$opts{-perl} = 1;
}
if($opts{-inc}) {
- push(@search, grep($_ ne '.',@INC));
+ if ($^O eq 'MacOS') {
+ # tolerate '.', './some_dir' and '(../)+some_dir' on Mac OS
+ my @new_INC = @INC;
+ for (@new_INC) {
+ if ( $_ eq '.' ) {
+ $_ = ':';
+ } elsif ( $_ =~ s|^((?:\.\./)+)|':' x (length($1)/3)|e ) {
+ $_ = ':'. $_;
+ } else {
+ $_ =~ s|^\./|:|;
+ }
+ }
+ push(@search, grep($_ ne File::Spec->curdir, @new_INC));
+ } else {
+ push(@search, grep($_ ne File::Spec->curdir, @INC));
+ }
+
$opts{-perl} = 1;
}
# * remove e.g. "i586-linux" (from 'archname')
# * remove e.g. 5.00503
# * remove pod/ if followed by *.pod (e.g. in pod/perlfunc.pod)
- $SIMPLIFY_RX =
- qq!^(?i:site(_perl)?/|\Q$Config::Config{archname}\E/|\\d+\\.\\d+([_.]?\\d+)?/|pod/(?=.*?\\.pod\\z))*!;
+ # Mac OS:
+ # * remove ":?site_perl:"
+ # * remove :?pod: if followed by *.pod (e.g. in :pod:perlfunc.pod)
+
+ if ($^O eq 'MacOS') {
+ $SIMPLIFY_RX =
+ qq!^(?i:\:?site_perl\:|\:?pod\:(?=.*?\\.pod\\z))*!;
+ } else {
+ $SIMPLIFY_RX =
+ qq!^(?i:site(_perl)?/|\Q$Config::Config{archname}\E/|\\d+\\.\\d+([_.]?\\d+)?/|pod/(?=.*?\\.pod\\z))*!;
+ }
}
my %dirs_visited;
}
next;
}
- my $root_rx = qq!^\Q$try\E/!;
+ my $root_rx = $^O eq 'MacOS' ? qq!^\Q$try\E! : qq!^\Q$try\E/!;
File::Find::find( sub {
my $item = $File::Find::name;
if(-d) {
- if($dirs_visited{$item}) {
+ if($item =~ m{/(?:RCS|CVS|SCCS|\.svn)$}) {
+ $File::Find::prune = 1;
+ return;
+ }
+ elsif($dirs_visited{$item}) {
warn "Directory '$item' already seen, skipping.\n"
if($opts{-verbose});
$File::Find::prune = 1;
# check extension or executable flag
# this involves testing the .bat extension on Win32!
- unless(-f $file && -T _ && ($file =~ /\.(pod|pm|plx?)\z/i || -x _ )) {
+ unless(-f $file && -T $file && ($file =~ /\.(pod|pm|plx?)\z/i || -x $file )) {
return undef;
}
$name =~ s!$SIMPLIFY_RX!!os if(defined $SIMPLIFY_RX);
}
else {
- $name =~ s:^.*/::s;
+ if ($^O eq 'MacOS') {
+ $name =~ s/^.*://s;
+ } else {
+ $name =~ s:^.*/::s;
+ }
}
_simplify($name);
$name =~ s!/+!::!g; #/
+ if ($^O eq 'MacOS') {
+ $name =~ s!:+!::!g; # : -> ::
+ } else {
+ $name =~ s!/+!::!g; # / -> ::
+ }
$name;
}
sub simplify_name {
my ($str) = @_;
# remove all path components
- $str =~ s:^.*/::s;
+ if ($^O eq 'MacOS') {
+ $str =~ s/^.*://s;
+ } else {
+ $str =~ s:^.*/::s;
+ }
_simplify($str);
$str;
}
=back
-Returns the full path of the first occurence to the file.
+Returns the full path of the first occurrence to the file.
Package names (eg 'A::B') are automatically converted to directory
names in the selected directory. (eg on unix 'A::B' is converted to
'A/B'). Additionally, '.pm', '.pl' and '.pod' are appended to the
my %options = (
'-inc' => 0,
'-verbose' => 0,
- '-dirs' => [ '.' ],
+ '-dirs' => [ File::Spec->curdir ],
);
# Check for an options hash as first argument
require Config;
# Add @INC
- push (@search_dirs, @INC) if $options{'-inc'};
+ if ($^O eq 'MacOS' && $options{'-inc'}) {
+ # tolerate '.', './some_dir' and '(../)+some_dir' on Mac OS
+ my @new_INC = @INC;
+ for (@new_INC) {
+ if ( $_ eq '.' ) {
+ $_ = ':';
+ } elsif ( $_ =~ s|^((?:\.\./)+)|':' x (length($1)/3)|e ) {
+ $_ = ':'. $_;
+ } else {
+ $_ =~ s|^\./|:|;
+ }
+ }
+ push (@search_dirs, @new_INC);
+ } elsif ($options{'-inc'}) {
+ push (@search_dirs, @INC);
+ }
# Add location of pod documentation for perl man pages (eg perlfunc)
# This is a pod directory in the private install tree
if -d $Config::Config{'scriptdir'};
}
+ warn "Search path is: ".join(' ', @search_dirs)."\n"
+ if $options{'-verbose'};
+
# Loop over directories
Dir: foreach my $dir ( @search_dirs ) {
- # Don't bother if cant find the directory
+ # Don't bother if can't find the directory
if (-d $dir) {
warn "Looking in directory $dir\n"
if $options{'-verbose'};
if $options{'-verbose'};
next Dir;
}
+ # for some strange reason the path on MacOS/darwin/cygwin is
+ # 'pods' not 'pod'
+ # this could be the case also for other systems that
+ # have a case-tolerant file system, but File::Spec
+ # does not recognize 'darwin' yet. And cygwin also has "pods",
+ # but is not case tolerant. Oh well...
+ if((File::Spec->case_tolerant || $^O =~ /macos|darwin|cygwin/i)
+ && -d File::Spec->catdir($dir,'pods')) {
+ $dir = File::Spec->catdir($dir,'pods');
+ redo Dir;
+ }
if(-d File::Spec->catdir($dir,'pod')) {
$dir = File::Spec->catdir($dir,'pod');
redo Dir;
local $/ = undef;
my $pod = <POD>;
close(POD) || die "Error closing $file: $!\n";
- unless($pod =~ /\n=(head\d|pod|over|item)\b/s) {
+ unless($pod =~ /^=(head\d|pod|over|item)\b/m) {
warn "No POD in $file, skipping.\n"
if($verbose);
return 0;
=head1 AUTHOR
-Marek Rouchal E<lt>marek@saftsack.fs.uni-bayreuth.deE<gt>,
+Please report bugs using L<http://rt.cpan.org>.
+
+Marek Rouchal E<lt>marekr@cpan.orgE<gt>,
heavily borrowing code from Nick Ing-Simmons' PodToHtml.
Tim Jenness E<lt>t.jenness@jach.hawaii.eduE<gt> provided
https://perl5.git.perl.org / perl5.git / blobdiff