diff options
| -rw-r--r-- | urpm/util.pm | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/urpm/util.pm b/urpm/util.pm index 0a7bbd00..09b20467 100644 --- a/urpm/util.pm +++ b/urpm/util.pm @@ -14,7 +14,8 @@ our @EXPORT = qw(min max quotespace unquotespace partition put_in_hash uniq uniq_ begins_with difference2 intersection member - file_size cat_ cat_utf8 output_safe append_to_file dirname basename + file_size cat_ cat_utf8 wc_l + output_safe append_to_file dirname basename ); (our $VERSION) = q($Revision$) =~ /(\d+)/; @@ -142,6 +143,7 @@ sub intersection { my (%l, @m); @l{@{shift @_}} = (); foreach (@_) { @m = grep { sub member { my $e = shift; foreach (@_) { $e eq $_ and return 1 } 0 } sub cat_ { my @l = map { my $F; open($F, '<', $_) ? <$F> : () } @_; wantarray() ? @l : join '', @l } sub cat_utf8 { my @l = map { my $F; open($F, '<:utf8', $_) ? <$F> : () } @_; wantarray() ? @l : join '', @l } +sub wc_l { my $F; open($F, '<', $_[0]) or return; my $count = 0; while (<$F>) { $count++ } $count } sub uniq_(&@) { my $f = shift; @@ -151,12 +153,13 @@ sub uniq_(&@) { } sub output_safe { - my ($file, $content) = @_; + my ($file, $content, $o_backup_ext) = @_; open(my $f, '>', "$file.new") or return; print $f $content or return; close $f or return; + rename($file, "$file$o_backup_ext") or return if $o_backup_ext; rename("$file.new", $file) or return; 1; } |