diff options
Diffstat (limited to 'dpmert/libcall.pl')
-rw-r--r-- | dpmert/libcall.pl | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/dpmert/libcall.pl b/dpmert/libcall.pl deleted file mode 100644 index c7d0f128..00000000 --- a/dpmert/libcall.pl +++ /dev/null @@ -1,71 +0,0 @@ -use IPC::Open3; -use Symbol qw(gensym); - -$DUMMY_STDERR = gensym(); -$DUMMY_STDIN = gensym(); - -# Run the command and ignore failures -sub unchecked_call { - system("@_") -} - -# Run the command and return its output, if any ignoring failures -sub unchecked_output { - return `@_` -} - -# WARNING: Do not use this for commands that will return large amounts -# of stdout or stderr -- they might block indefinitely -sub check_output { - print STDERR "Executing and gathering output: @_\n"; - - my $pid = open3($DUMMY_STDIN, \*PH, $DUMMY_STDERR, @_); - my $proc_output = ""; - while( <PH> ) { - $proc_output .= $_; - } - waitpid($pid, 0); - # TODO: Grab signal that the process died from - my $child_exit_status = $? >> 8; - if($child_exit_status == 0) { - return $proc_output; - } else { - print STDERR "ERROR: Execution of @_ failed.\n"; - exit(1); - } -} - -# Based on Moses' safesystem sub -sub check_call { - print STDERR "Executing: @_\n"; - system(@_); - my $exitcode = $? >> 8; - if($exitcode == 0) { - return 0; - } elsif ($? == -1) { - print STDERR "ERROR: Failed to execute: @_\n $!\n"; - exit(1); - - } elsif ($? & 127) { - printf STDERR "ERROR: Execution of: @_\n died with signal %d, %s coredump\n", - ($? & 127), ($? & 128) ? 'with' : 'without'; - exit(1); - - } else { - print STDERR "Failed with exit code: $exitcode\n" if $exitcode; - exit($exitcode); - } -} - -sub check_bash_call { - my @args = ( "bash", "-auxeo", "pipefail", "-c", "@_"); - check_call(@args); -} - -sub check_bash_output { - my @args = ( "bash", "-auxeo", "pipefail", "-c", "@_"); - return check_output(@args); -} - -# perl module weirdness... -return 1; |