Reduce namespace pollution

diff --git a/lib/CPANPLUS/Dist/Gentoo.pm b/lib/CPANPLUS/Dist/Gentoo.pm
index 55a51cf3115ad688b4eca9c1f1a15d6fcc705ad1..a3264bb0d6ee34e0573061862a8ac3c460b23aba 100644 (file)
--- a/lib/CPANPLUS/Dist/Gentoo.pm
+++ b/lib/CPANPLUS/Dist/Gentoo.pm
@@ -3,13 +3,13 @@ package CPANPLUS::Dist::Gentoo;
 use strict;
 use warnings;
 
-use Cwd qw/abs_path/;
+use Cwd        ();
 use List::Util qw/reduce/;
 use File::Copy ();
 use File::Path ();
 use File::Spec;
 
-use IPC::Cmd qw/run can_run/;
+use IPC::Cmd          ();
 use Parse::CPAN::Meta ();
 
 use CPANPLUS::Error ();
@@ -150,7 +150,7 @@ sub format_available {
  return $format_available if defined $format_available;
 
  for my $prog (qw/emerge ebuild/) {
-  unless (can_run($prog)) {
+  unless (IPC::Cmd::can_run($prog)) {
    __PACKAGE__->_abort("$prog is required to write ebuilds");
    return $format_available = 0;
   }
@@ -158,21 +158,23 @@ sub format_available {
 
  if (IPC::Cmd->can_capture_buffer) {
   my $buffers;
-  my ($success, $errmsg) = run command => [ qw/emerge --info/ ],
-                               verbose => 0,
-                               buffer  => \$buffers;
+  my ($success, $errmsg) = IPC::Cmd::run(
+   command => [ qw/emerge --info/ ],
+   verbose => 0,
+   buffer  => \$buffers,
+  );
   if ($success) {
    if ($buffers =~ /^PORTDIR_OVERLAY=(.*)$/m) {
-    $overlays = [ map abs_path($_), split ' ', $unquote->($1) ];
+    $overlays = [ map Cwd::abs_path($_), split ' ', $unquote->($1) ];
    }
    if ($buffers =~ /^ACCEPT_KEYWORDS=(.*)$/m) {
     $default_keywords = [ split ' ', $unquote->($1) ];
    }
    if ($buffers =~ /^DISTDIR=(.*)$/m) {
-    $default_distdir = abs_path($unquote->($1));
+    $default_distdir = Cwd::abs_path($unquote->($1));
    }
    if ($buffers =~ /^PORTDIR=(.*)$/m) {
-    $main_portdir = abs_path($unquote->($1));
+    $main_portdir = Cwd::abs_path($unquote->($1));
    }
   } else {
    __PACKAGE__->_abort($errmsg);
@@ -252,11 +254,11 @@ sub prepare {
  $stat->footer($footer);
 
  my $overlay = delete $opts{overlay};
- $overlay = (defined $overlay) ? abs_path $overlay : '/usr/local/portage';
+ $overlay = (defined $overlay) ? Cwd::abs_path($overlay) : '/usr/local/portage';
  $stat->overlay($overlay);
 
  my $distdir = delete $opts{distdir};
- $distdir = (defined $distdir) ? abs_path $distdir : $default_distdir;
+ $distdir = (defined $distdir) ? Cwd::abs_path($distdir) : $default_distdir;
  $stat->distdir($distdir);
 
  return $FAIL->("distdir isn't writable") if $stat->do_manifest && !-w $distdir;
@@ -621,7 +623,10 @@ sub _run {
  my ($success, $errmsg, $output) = do {
   local $ENV{PORTDIR_OVERLAY}     = join ' ', @{$stat->portdir_overlay};
   local $ENV{PORTAGE_RO_DISTDIRS} = $stat->distdir;
-  run command => $cmd, verbose => $verbose;
+  IPC::Cmd::run(
+   command => $cmd,
+   verbose => $verbose,
+  );
  };
 
  unless ($success) {