| 1 | package Psh::Builtins::Rename; |
| 2 | use strict; |
| 3 | |
| 4 | use Psh::Util ':all'; |
| 5 | |
| 6 | =item * C<rename> [-i] perlcode [files] |
| 7 | |
| 8 | "rename" provides the filename in $_ to perlcode |
| 9 | and renames according to the new value of $_ modified |
| 10 | by perlcode. |
| 11 | |
| 12 | Originally written by Larry Wall |
| 13 | |
| 14 | =cut |
| 15 | |
| 16 | |
| 17 | sub bi_rename |
| 18 | { |
| 19 | my ($line, $words)= @_; |
| 20 | my @words=@$words; |
| 21 | my $inspect=0; |
| 22 | my $op= shift @words; |
| 23 | if ($Psh::interactive && $op eq '-i') { |
| 24 | $inspect=1; |
| 25 | $op= shift @words; |
| 26 | } |
| 27 | $op= Psh::Parser::unquote($op); |
| 28 | @words = Psh::Parser::glob_expansion(\@words); |
| 29 | @words = map { Psh::Parser::unquote($_)} @words; |
| 30 | my $count=0; |
| 31 | foreach my $file (@words) { |
| 32 | unless (-e $file) { |
| 33 | print STDERR "$Psh::bin: $file: $!\n"; |
| 34 | next; |
| 35 | } |
| 36 | my $was= $file; |
| 37 | $Psh::PerlEval::lastscalar=$was; |
| 38 | Psh::PerlEval::protected_eval($op); |
| 39 | my $now= $Psh::PerlEval::lastscalar; |
| 40 | if ($was ne $now) { |
| 41 | if ($inspect && -e $now) { |
| 42 | next unless Psh::Util::prompt("yn","remove $now?") eq 'y'; |
| 43 | } elsif (-e $now) { |
| 44 | print STDERR "$_ exists. $was not renamed\n"; |
| 45 | next |
| 46 | } |
| 47 | if (CORE::rename($was,$now)) { |
| 48 | $count++; |
| 49 | } else { |
| 50 | print STDERR "$Psh::bin: can't rename $was to $now: $!\n"; |
| 51 | } |
| 52 | } |
| 53 | } |
| 54 | return ($count>0,$count); |
| 55 | } |
| 56 | |
| 57 | |
| 58 | |
| 59 | 1; |
| 60 | |
| 61 | # Local Variables: |
| 62 | # mode:perl |
| 63 | # tab-width:4 |
| 64 | # indent-tabs-mode:t |
| 65 | # c-basic-offset:4 |
| 66 | # perl-label-offset:0 |
| 67 | # perl-indent-level:4 |
| 68 | # cperl-indent-level:4 |
| 69 | # cperl-label-offset:0 |
| 70 | # End: |
| 71 | |