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parallel: Implemented --files0.
This commit is contained in:
Ole Tange
parent
c8e203dfeb
commit
e51adc7d7f
42
src/parallel
42
src/parallel
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@ -88,9 +88,9 @@ sub set_input_source_header($$) {
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@opt::filter) {
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# Skip if undefined
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$_ or next;
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s:\{$s(|/|//|\.|/\.)\}:\{$id$1\}:g;
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s:\{\Q$s\E(|/|//|\.|/\.)\}:\{$id$1\}:g;
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# {=header1 ... =} => {=1 ... =}
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s:$left $s (.*?) $right:$l$id$1$r:gx;
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s:$left \Q$s\E (.*?) $right:$l$id$1$r:gx;
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}
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$Global::input_source_header{$id} = $s;
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$id++;
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@ -2076,6 +2076,9 @@ sub options_completion_hash() {
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"[Remove record separator]" => \$opt::remove_rec_sep),
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("output-as-files|outputasfiles|files[Save output to files]"
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=> \$opt::files),
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("output-as-files0|outputasfiles0|files0".
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"[Save output to files separated by NUL]"
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=> \$opt::files0),
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("block-size|blocksize|block=s".
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"[Size of block in bytes to read at a time]:size"
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=> \$opt::blocksize),
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@ -2206,6 +2209,9 @@ sub parse_options(@) {
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if(@opt::v) { $Global::verbose = $#opt::v+1; } # Convert -v -v to v=2
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if($opt::bug) { ::die_bug("test-bug"); }
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$Global::debug = $opt::D;
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#
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## Shell
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#
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$Global::shell = $ENV{'PARALLEL_SHELL'} || parent_shell($$)
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|| $ENV{'SHELL'} || "/bin/sh";
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if(not -x $Global::shell and not which($Global::shell)) {
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@ -2218,6 +2224,8 @@ sub parse_options(@) {
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if(defined $opt::X) { $Global::ContextReplace = 1; }
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if(defined $opt::silent) { $Global::verbose = 0; }
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if(defined $opt::null) { $/ = "\0"; }
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if(defined $opt::files) { $Global::files = 1; $Global::files_sep = "\n"; }
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if(defined $opt::files0) { $Global::files = 1; $Global::files_sep = "\0"; }
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if(defined $opt::d) { $/ = unquote_printf($opt::d) }
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parse_replacement_string_options();
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$opt::tag ||= $opt::ctag;
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@ -2401,7 +2409,7 @@ sub parse_options(@) {
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my ($compress, $decompress) = find_compression_program();
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$opt::compress_program ||= $compress;
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$opt::decompress_program ||= $decompress;
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if(($opt::results and not $Global::csvsep) or $opt::files) {
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if(($opt::results and not $Global::csvsep) or $Global::files) {
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# No need for decompressing
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$opt::decompress_program = "cat >/dev/null";
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}
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@ -2508,6 +2516,10 @@ sub parse_options(@) {
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}
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}
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# If you want GNU Parallel to be maintained in the future you
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# should keep this.
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# *YOU* will be harming free software by removing the notice.
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#
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# Funding a free software project is hard. GNU Parallel is no
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# exception. On top of that it seems the less visible a project
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# is, the harder it is to get funding. And the nature of GNU
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@ -2576,10 +2588,16 @@ sub parse_options(@) {
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# If you want GNU Parallel to be maintained in the future you
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# should keep this line.
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citation_notice();
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# This is because _YOU_ actively make it harder to justify
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# spending time developing GNU Parallel by removing it.
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# If you disagree, please read (especially 77-):
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# https://www.fordfoundation.org/media/2976/roads-and-bridges-the-unseen-labor-behind-our-digital-infrastructure.pdf
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# *YOU* will be harming free software by removing the notice. You
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# accept to be added to a public hall of shame by removing the
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# line. This is because _YOU_ actively make it harder to justify
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# spending time developing GNU Parallel.
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# line. That includes you, Andreas and George.
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parse_halt();
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@ -5162,6 +5180,7 @@ sub onall($@) {
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# $opt::arg_sep
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# $opt::colsep
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# $opt::files
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# $opt::files0
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# $opt::group
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# $opt::joblog
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# $opt::jobs
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@ -5236,6 +5255,7 @@ sub onall($@) {
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((defined $opt::arg_sep) ? "--arg-sep ".$opt::arg_sep : ""),
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((defined $opt::colsep) ? "--colsep ".shell_quote($opt::colsep) : ""),
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((defined $opt::files) ? "--files" : ""),
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((defined $opt::files0) ? "--files0" : ""),
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((defined $opt::group) ? "--group" : ""),
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((defined $opt::cleanup) ? "--cleanup" : ""),
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((defined $opt::keeporder) ? "--keeporder" : ""),
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@ -9187,7 +9207,7 @@ sub openoutputfiles($) {
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# Return immediately because we do not need setting filenames
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return;
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} elsif($Global::linebuffer and not
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($opt::keeporder or $opt::files or $opt::results or
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($opt::keeporder or $Global::files or $opt::results or
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$opt::compress or $opt::compress_program or
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$opt::decompress_program)) {
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# Do not save to files: Use non-blocking pipe
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@ -9250,7 +9270,7 @@ sub openoutputfiles($) {
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} elsif(not $opt::ungroup) {
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# To group we create temporary files for STDOUT and STDERR
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# To avoid the cleanup unlink the files immediately (but keep them open)
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if($opt::files) {
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if($Global::files) {
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($outfhw, $outname) = ::tmpfile(SUFFIX => ".par");
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($errfhw, $errname) = ::tmpfile(SUFFIX => ".par");
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# --files => only remove stderr
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@ -11103,7 +11123,7 @@ sub print($) {
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if($Global::linebuffer) {
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# Line buffered print out
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$self->print_linebuffer($fdno,$in_fh,$out_fh);
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} elsif($opt::files) {
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} elsif($Global::files) {
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$self->print_files($fdno,$in_fh,$out_fh);
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} elsif($opt::results) {
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$self->print_results($fdno,$in_fh,$out_fh);
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@ -11328,7 +11348,7 @@ sub print_files($) {
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::rm($self->fh($fdno,"unlink"));
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}
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} elsif($fdno == 1 and $self->fh($fdno,"name")) {
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print $out_fh $self->tag(),$self->fh($fdno,"name"),"\n";
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print $out_fh $self->tag(),$self->fh($fdno,"name"), $Global::files_sep;
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if($Global::membuffer) {
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push @{$self->{'output'}{$fdno}},
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$self->tag(), $self->fh($fdno,"name");
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@ -11436,7 +11456,7 @@ sub print_files($) {
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if($opt::latestline) { $print_later{$self->row()} = $self; }
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}
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if(not $self->virgin()) {
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if($opt::files or ($opt::results and not $Global::csvsep)) {
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if($Global::files or ($opt::results and not $Global::csvsep)) {
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# Print filename
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if($fdno == 1 and not $self->fh($fdno,"printed")) {
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print $out_fh $self->tag(),$self->fh($fdno,"name"),"\n";
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@ -11573,7 +11593,7 @@ sub print_files($) {
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$print_later{$row}->print_latest_line($out_fh);
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}
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}
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if($opt::files or ($opt::results and not $Global::csvsep)) {
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if($Global::files or ($opt::results and not $Global::csvsep)) {
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$self->add_returnsize(-s $self->fh($fdno,"name"));
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} else {
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# If the job is dead: print the remaining partial line
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