use File::Basename;
use File::Path qw(rmtree);
require Exporter;
-use vars qw(@ISA @EXPORT $VERSION);
-@ISA = qw(Exporter);
-@EXPORT = qw(cp rm_f rm_rf mv cat eqtime mkpath touch test_f);
-$VERSION = '1.03_01';
+use vars qw(@ISA @EXPORT @EXPORT_OK $VERSION);
+@ISA = qw(Exporter);
+@EXPORT = qw(cp rm_f rm_rf mv cat eqtime mkpath touch test_f chmod
+ dos2unix);
+$VERSION = '1.09';
my $Is_VMS = $^O eq 'VMS';
=head1 SYNOPSIS
- perl -MExtUtils::Command -e cat files... > destination
- perl -MExtUtils::Command -e mv source... destination
- perl -MExtUtils::Command -e cp source... destination
- perl -MExtUtils::Command -e touch files...
- perl -MExtUtils::Command -e rm_f file...
- perl -MExtUtils::Command -e rm_rf directories...
- perl -MExtUtils::Command -e mkpath directories...
- perl -MExtUtils::Command -e eqtime source destination
- perl -MExtUtils::Command -e chmod mode files...
- perl -MExtUtils::Command -e test_f file
+ perl -MExtUtils::Command -e cat files... > destination
+ perl -MExtUtils::Command -e mv source... destination
+ perl -MExtUtils::Command -e cp source... destination
+ perl -MExtUtils::Command -e touch files...
+ perl -MExtUtils::Command -e rm_f files...
+ perl -MExtUtils::Command -e rm_rf directories...
+ perl -MExtUtils::Command -e mkpath directories...
+ perl -MExtUtils::Command -e eqtime source destination
+ perl -MExtUtils::Command -e test_f file
+ perl -MExtUtils::Command -e chmod mode files...
+ ...
=head1 DESCRIPTION
perl -MExtUtils::Command -e 'some_command qw(some files to work on)'
+For that use L<Shell::Command>.
+
Filenames with * and ? will be glob expanded.
=over 4
@ARGV = map(/[$wild_regex]/o ? glob($_) : $_,@ARGV);
}
-=item cat
+
+=item cat
+
+ cat file ...
Concatenates all files mentioned on command line to STDOUT.
print while (<>);
}
-=item eqtime src dst
+=item eqtime
+
+ eqtime source destination
-Sets modified time of dst to that of src
+Sets modified time of destination to that of source.
=cut
sub eqtime
{
my ($src,$dst) = @ARGV;
- open(F,">$dst");
- close(F);
+ local @ARGV = ($dst); touch(); # in case $dst doesn't exist
utime((stat($src))[8,9],$dst);
}
-=item rm_rf files....
+=item rm_rf
-Removes directories - recursively (even if readonly)
+ rm_rf files or directories ...
+
+Removes files and directories - recursively (even if readonly)
=cut
rmtree([grep -e $_,@ARGV],0,0);
}
-=item rm_f files....
+=item rm_f
+
+ rm_f file ...
Removes files (even if readonly)
=cut
-sub rm_f
-{
- expand_wildcards();
- foreach (@ARGV)
- {
- next unless -f $_;
- next if unlink($_);
- chmod(0777,$_);
- next if unlink($_);
- carp "Cannot delete $_:$!";
- }
+sub rm_f {
+ expand_wildcards();
+
+ foreach my $file (@ARGV) {
+ next unless -f $file;
+
+ next if _unlink($file);
+
+ chmod(0777, $file);
+
+ next if _unlink($file);
+
+ carp "Cannot delete $file: $!";
+ }
}
-=item touch files ...
+sub _unlink {
+ my $files_unlinked = 0;
+ foreach my $file (@_) {
+ my $delete_count = 0;
+ $delete_count++ while unlink $file;
+ $files_unlinked++ if $delete_count;
+ }
+ return $files_unlinked;
+}
+
+
+=item touch
+
+ touch file ...
Makes files exist, with current timestamp
=cut
-sub touch
-{
- my $t = time;
- expand_wildcards();
- while (@ARGV)
- {
- my $file = shift(@ARGV);
- open(FILE,">>$file") || die "Cannot write $file:$!";
- close(FILE);
- utime($t,$t,$file);
- }
+sub touch {
+ my $t = time;
+ expand_wildcards();
+ foreach my $file (@ARGV) {
+ open(FILE,">>$file") || die "Cannot write $file:$!";
+ close(FILE);
+ utime($t,$t,$file);
+ }
}
-=item mv source... destination
+=item mv
-Moves source to destination.
-Multiple sources are allowed if destination is an existing directory.
+ mv source_file destination_file
+ mv source_file source_file destination_dir
+
+Moves source to destination. Multiple sources are allowed if
+destination is an existing directory.
+
+Returns true if all moves succeeded, false otherwise.
=cut
-sub mv
-{
- my $dst = pop(@ARGV);
- expand_wildcards();
- croak("Too many arguments") if (@ARGV > 1 && ! -d $dst);
- while (@ARGV)
- {
- my $src = shift(@ARGV);
- move($src,$dst);
- }
+sub mv {
+ expand_wildcards();
+ my @src = @ARGV;
+ my $dst = pop @src;
+
+ croak("Too many arguments") if (@src > 1 && ! -d $dst);
+
+ my $nok = 0;
+ foreach my $src (@src) {
+ $nok ||= !move($src,$dst);
+ }
+ return !$nok;
}
-=item cp source... destination
+=item cp
-Copies source to destination.
-Multiple sources are allowed if destination is an existing directory.
+ cp source_file destination_file
+ cp source_file source_file destination_dir
-=cut
+Copies sources to the destination. Multiple sources are allowed if
+destination is an existing directory.
-sub cp
-{
- my $dst = pop(@ARGV);
- expand_wildcards();
- croak("Too many arguments") if (@ARGV > 1 && ! -d $dst);
- while (@ARGV)
- {
- my $src = shift(@ARGV);
- copy($src,$dst);
- }
+Returns true if all copies succeeded, false otherwise.
+
+=cut
+
+sub cp {
+ expand_wildcards();
+ my @src = @ARGV;
+ my $dst = pop @src;
+
+ croak("Too many arguments") if (@src > 1 && ! -d $dst);
+
+ my $nok = 0;
+ foreach my $src (@src) {
+ $nok ||= !copy($src,$dst);
+ }
+ return $nok;
}
-=item chmod mode files...
+=item chmod
+
+ chmod mode files ...
-Sets UNIX like permissions 'mode' on all the files.
+Sets UNIX like permissions 'mode' on all the files. e.g. 0666
=cut
-sub chmod
-{
- my $mode = shift(@ARGV);
- expand_wildcards();
- chmod($mode,@ARGV) || die "Cannot chmod ".join(' ',$mode,@ARGV).":$!";
+sub chmod {
+ local @ARGV = @ARGV;
+ my $mode = shift(@ARGV);
+ expand_wildcards();
+
+ if( $Is_VMS ) {
+ foreach my $idx (0..$#ARGV) {
+ my $path = $ARGV[$idx];
+ next unless -d $path;
+
+ # chmod 0777, [.foo.bar] doesn't work on VMS, you have to do
+ # chmod 0777, [.foo]bar.dir
+ my @dirs = File::Spec->splitdir( $path );
+ $dirs[-1] .= '.dir';
+ $path = File::Spec->catfile(@dirs);
+
+ $ARGV[$idx] = $path;
+ }
+ }
+
+ chmod(oct $mode,@ARGV) || die "Cannot chmod ".join(' ',$mode,@ARGV).":$!";
}
-=item mkpath directory...
+=item mkpath
-Creates directory, including any parent directories.
+ mkpath directory ...
+
+Creates directories, including any parent directories.
=cut
File::Path::mkpath([@ARGV],0,0777);
}
-=item test_f file
+=item test_f
+
+ test_f file
Tests if a file exists
sub test_f
{
- exit !-f shift(@ARGV);
+ exit !-f $ARGV[0];
}
+=item dos2unix
-1;
-__END__
+ dos2unix files or dirs ...
-=back
+Converts DOS and OS/2 linefeeds to Unix style recursively.
-=head1 BUGS
+=cut
+
+sub dos2unix {
+ require File::Find;
+ File::Find::find(sub {
+ return if -d;
+ return unless -w _;
+ return unless -r _;
+ return if -B _;
+
+ local $\;
+
+ my $orig = $_;
+ my $temp = '.dos2unix_tmp';
+ open ORIG, $_ or do { warn "dos2unix can't open $_: $!"; return };
+ open TEMP, ">$temp" or
+ do { warn "dos2unix can't create .dos2unix_tmp: $!"; return };
+ while (my $line = <ORIG>) {
+ $line =~ s/\015\012/\012/g;
+ print TEMP $line;
+ }
+ close ORIG;
+ close TEMP;
+ rename $temp, $orig;
+
+ }, @ARGV);
+}
-Should probably be Auto/Self loaded.
+=back
=head1 SEE ALSO
-ExtUtils::MakeMaker, ExtUtils::MM_Unix, ExtUtils::MM_Win32
+Shell::Command which is these same functions but take arguments normally.
+
=head1 AUTHOR
-Nick Ing-Simmons <F<nick@ni-s.u-net.com>>.
+Nick Ing-Simmons C<ni-s@cpan.org>
+
+Currently maintained by Michael G Schwern C<schwern@pobox.com>.
=cut
projects / p5sagit/p5-mst-13.2.git / blobdiff