stdize_locale not used in POSIX.

[perl5.git] / installman

diff --git a/installman b/installman
index f8e00e5..3f83909 100755 (executable)
--- a/installman
+++ b/installman
@@ -1,14 +1,16 @@
 #!./perl -w
+
 BEGIN {
     @INC = qw(lib);
 
     # This needs to be at BEGIN time, before any use of Config
+    # install_lib itself loads and imports Config into main::
     require './install_lib.pl';
 }
+
 use strict;
 
 use Getopt::Long;
-use File::Path qw(mkpath);
 use ExtUtils::Packlist;
 use Pod::Man;
 use vars qw(%opts $packlist);
@@ -36,9 +38,12 @@ my $usage =
         --verbose (or -V) report all progress.
         --silent  (or -S) be silent. Only report errors.\n";
 
+# --strip intentionally does nothing. By permitting installman to accept it
+# without error, the Makefile can pass the same options to installperl and
+# installman, which permits more simplification there than this comment costs.
 GetOptions( \%opts,
             qw( man1dir=s man1ext=s man3dir=s man3ext=s
-                destdir:s notify n help silent S verbose V))
+                destdir:s notify|n help|h|? silent|S verbose|V strip))
        || die $usage;
 die $usage if $opts{help};
 $opts{destdir} //= '';
@@ -47,9 +52,7 @@ foreach my $pre (qw(man1 man3)) {
     $opts{"${pre}dir"} //= $opts{destdir} . $Config{"install${pre}dir"};
     $opts{"${pre}ext"} //= $Config{"${pre}ext"};
 }
-$opts{silent} ||= $opts{S};
-$opts{notify} ||= $opts{n};
-$opts{verbose} ||= $opts{V} || $opts{notify};
+$opts{verbose} ||= $opts{notify};
 
 #Sanity checks
 
@@ -75,8 +78,8 @@ pod2man(\%man1, $opts{man1dir}, $opts{man1ext}, 'pod');
 
 # Install the pods embedded in the installed scripts
 my $has_man1dir = $opts{man1dir} ne '' && -d $opts{man1dir};
-open UTILS, "utils.lst" or die "Can't open 'utils.lst': $!";
-while (<UTILS>) {
+my $fh = open_or_die('utils.lst');
+while (<$fh>) {
     next if /^#/;
     chomp;
     my ($path, $leaf) = m|^(\S*/(\S+))|;
@@ -89,14 +92,13 @@ while (<UTILS>) {
             my $new = "$opts{man1dir}/$link.$opts{man1ext}";
            unlink($new);
            link($old, $new);
-           my $xold = $old;
-           $xold =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'};
-           my $xnew = $new;
-           $xnew =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'};
-           $packlist->{$xnew} = { from => $xold, type => 'link' };
+            $old =~ s/^\Q$opts{destdir}\E// if $opts{destdir};
+            $new =~ s/^\Q$opts{destdir}\E// if $opts{destdir};
+            $packlist->{$new} = { from => $old, type => 'link' };
        }
     }
 }
+close $fh or my_die("close 'utils.lst': $!");
 
 sub pod2man {
     my($modpods, $mandir, $manext, $where) = @_;
@@ -119,27 +121,28 @@ sub pod2man {
         }
     }
 
-    mkpath($mandir, $opts{verbose}, 0777) unless $opts{notify};  # In File::Path
+    mkpath($mandir);
 
     foreach my $manpage (sort keys %$modpods) {
         my $mod = $modpods->{$manpage};
 
        # Skip files without pod docs
        my $has_pod;
-       if (open T, $mod)
-       {
-           local $_;
-           while (<T>)
-           {
-                ++$has_pod and last if /^=head1\b/;
-           }
-
-           close T;
-       }
+        my $fh = open_or_die($mod);
+        while (my $line = <$fh>) {
+            if ($line =~ /^=head1\b/) {
+                ++$has_pod;
+                last;
+            }
+        }
+       close $fh or my_die("close '$mod': $!");
+        # Sadly it doesn't seem possible to re-use this handle for the call
+        # to parse_from_file() below, as Pod::Man relies on source_filename(),
+        # which Pod::Simple only sets accurately if it opens the file itself.
 
        unless ($has_pod)
        {
-           warn "no documentation in $mod\n";
+           warn "no documentation in $mod\n" unless $opts{silent};
            next;
        }
 
@@ -155,10 +158,10 @@ sub pod2man {
                                   );
        my $xmanpage = $manpage;
        $xmanpage =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'};
-        print "  $xmanpage\n";
+        print "  $xmanpage\n" unless $opts{silent};
         if (!$opts{notify} && $parser->parse_from_file($mod, $tmp)) {
             if (-s $tmp) {
-                if (rename($tmp, $manpage)) {
+                if (safe_rename($tmp, $manpage)) {
                     $packlist->{$xmanpage} = { type => 'file' };
                     next;
                 }
@@ -171,22 +174,6 @@ sub pod2man {
 $packlist->write() unless $opts{notify};
 print "  Installation complete\n" if $opts{verbose};
 
-exit 0;
-
-sub rename {
-    my($from,$to) = @_;
-    if (-f $to and not unlink($to)) {
-       my($i);
-       for ($i = 1; $i < 50; $i++) {
-           last if CORE::rename($to, "$to.$i");
-       }
-       warn("Cannot rename to '$to.$i': $!"), return 0
-           if $i >= 50;        # Give up!
-    }
-    link($from,$to) || return 0;
-    unlink($from);
-}
-
 # Local variables:
 # cperl-indent-level: 4
 # indent-tabs-mode: nil