| Commit | Line | Data |
|---|
| a0d0e21e |
1 | package Shell; |
| 2 | |
| 4633a7c4 |
3 | use Config; |
| 4 | |
| a0d0e21e |
5 | sub import { |
| 6 | my $self = shift; |
| 7 | my ($callpack, $callfile, $callline) = caller; |
| 8 | my @EXPORT; |
| 9 | if (@_) { |
| 10 | @EXPORT = @_; |
| 11 | } |
| 12 | else { |
| 13 | @EXPORT = 'AUTOLOAD'; |
| 14 | } |
| 15 | foreach $sym (@EXPORT) { |
| 16 | *{"${callpack}::$sym"} = \&{"Shell::$sym"}; |
| 17 | } |
| 18 | }; |
| 19 | |
| 20 | AUTOLOAD { |
| 21 | my $cmd = $AUTOLOAD; |
| 22 | $cmd =~ s/^.*:://; |
| 23 | eval qq { |
| 24 | sub $AUTOLOAD { |
| 4633a7c4 |
25 | if (\@_ < 1) { |
| 26 | `$cmd`; |
| 27 | } |
| 28 | elsif (\$Config{'archname'} eq 'os2') { |
| 29 | local(\*SAVEOUT, \*READ, \*WRITE); |
| 30 | |
| 31 | open SAVEOUT, '>&STDOUT' or die; |
| 32 | pipe READ, WRITE or die; |
| 33 | open STDOUT, '>&WRITE' or die; |
| 34 | close WRITE; |
| 35 | |
| 36 | my \$pid = system(1, \$cmd, \@_); |
| 37 | die "Can't execute $cmd: \$!\n" if \$pid < 0; |
| 38 | |
| 39 | open STDOUT, '>&SAVEOUT' or die; |
| 40 | close SAVEOUT; |
| 41 | |
| 42 | if (wantarray) { |
| 43 | my \@ret = <READ>; |
| 44 | close READ; |
| 45 | waitpid \$pid, 0; |
| 46 | \@ret; |
| 47 | } |
| 48 | else { |
| 49 | local(\$/) = undef; |
| 50 | my \$ret = <READ>; |
| 51 | close READ; |
| 52 | waitpid \$pid, 0; |
| 53 | \$ret; |
| 54 | } |
| a0d0e21e |
55 | } |
| 56 | else { |
| 57 | open(SUBPROC, "-|") |
| 58 | or exec '$cmd', \@_ |
| 59 | or die "Can't exec $cmd: \$!\n"; |
| 60 | if (wantarray) { |
| 61 | my \@ret = <SUBPROC>; |
| 62 | close SUBPROC; # XXX Oughta use a destructor. |
| 63 | \@ret; |
| 64 | } |
| 65 | else { |
| 66 | local(\$/) = undef; |
| 67 | my \$ret = <SUBPROC>; |
| 68 | close SUBPROC; |
| 69 | \$ret; |
| 70 | } |
| 71 | } |
| 72 | } |
| 73 | }; |
| 74 | goto &$AUTOLOAD; |
| 75 | } |
| 76 | |
| 77 | 1; |
projects / p5sagit/p5-mst-13.2.git / blame