In installman, pod2man() now takes a hashref instead of a list of scripts.

Avoid needless splitting and joining of paths when processing the "scripts"
from utils.lst. Remove the unused lexical $where2. Remove an inaccurate
comment about nochdir.

diff --git a/installman b/installman
index e798e9a..495b9ca 100755 (executable)
--- a/installman
+++ b/installman
@@ -84,12 +84,12 @@ while (<UTILS>) {
     next if /^#/;
     chomp;
     $_ = $1 if /#.*pod\s*=\s*(\S+)/;
-    my ($where, $what) = m|^(\S*)/(\S+)|;
-    pod2man($where, $opts{man1dir}, $opts{man1ext}, $what);
+    my ($path, $leaf) = m|^(\S*/(\S+))|;
+    pod2man({$leaf, $path}, $opts{man1dir}, $opts{man1ext});
     if ($has_man1dir) {
-       if (my ($where2, $what2) = m|#.*link\s*=\s*(\S+)/(\S+)|) {
-           my $old = "$opts{man1dir}/$what.$opts{man1ext}";
-           my $new = "$opts{man1dir}/$what2.$opts{man1ext}";
+        if (my ($link) = m|#.*link\s*=\s*\S+/(\S+)|) {
+            my $old = "$opts{man1dir}/$leaf.$opts{man1ext}";
+            my $new = "$opts{man1dir}/$link.$opts{man1ext}";
            unlink($new);
            link($old, $new);
            my $xold = $old;
@@ -102,49 +102,51 @@ while (<UTILS>) {
 }
 
 sub pod2man {
-    # @script is scripts names if we are installing manpages embedded
-    # in scripts, () otherwise
-    my($poddir, $mandir, $manext, @script) = @_;
+    my($what, $mandir, $manext) = @_;
     if ($mandir eq ' ' or $mandir eq '') {
-       if (@script) {
-           warn "Skipping installation of $poddir/$_ man page.\n"
-               foreach @script;
+        if (ref $what) {
+            warn "Skipping installation of $_ man page.\n"
+                foreach values %$what;
        } else {
-           warn "Skipping installation of $poddir man pages.\n";
+            warn "Skipping installation of $what man pages.\n"
        }
        return;
     }
 
-    print "installing from $poddir\n" if $opts{verbose};
+    if ($opts{verbose}) {
+        if (ref $what) {
+            print "installing $_\n"
+                foreach sort keys %$what;
+        } else {
+            print "installing from $what\n";
+        }
+    }
 
     mkpath($mandir, $opts{verbose}, 0777) unless $opts{notify};  # In File::Path
-    # Make a list of all the .pm and .pod files in the directory.  We avoid
-    # chdir because we are running with @INC = '../lib', and modules may wish
-    # to dynamically require Carp::Heavy or other diagnostics warnings.
-    # Hash the names of files we find, keys are names relative to perl build
-    # dir ('.'), values are names relative to $poddir.
-    my %modpods;
-    if (@script) {
-       %modpods = (map {$_, "$poddir/$_"} @script);
+
+    my $modpods;
+    if (ref $what) {
+        $modpods = $what;
     }
     else {
+        # Make a list of all the .pm and .pod files in the directory.
        File::Find::find({no_chdir=>1,
                           wanted => sub {
                               # $_ is $File::Find::name when using no_chdir
                               if (-f $_ and /\.p(?:m|od)$/) {
                                   my $fullname = $_;
-                                  s!^\Q$poddir\E/!!;
+                                  s!^\Q$what\E/!!;
                                   # perlfaq manpages are installed in section 1,
                                   # so skip when searching files for section 3
                                   return if m(perlfaq.?\.pod|perlglossary.pod);
-                                  $modpods{$_} = $fullname;
+                                  $modpods->{$_} = $fullname;
                               }
                           }},
-                         $poddir);
+                         $what);
     }
     my @to_process;
-    foreach my $manpage (sort keys %modpods) {
-        my $mod = $modpods{$manpage};
+    foreach my $manpage (sort keys %$modpods) {
+        my $mod = $modpods->{$manpage};
        my $tmp;
        # Skip .pm files that have corresponding .pod files, and Functions.pm.
        next if (($tmp = $mod) =~ s/\.pm$/.pod/ && -f $tmp);