mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-12-22 20:57:53 +00:00
Better reading of columns fixed a few bugs. Passes unittest.
This commit is contained in:
Ole Tange
parent
0d1711afbf
commit
ab4133d44d
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@ -1,38 +1,12 @@
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Unittest: parallel --trim fj ::: echo
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Unittest: ending in space continuted on next line. Both needs quoting only once.
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(echo '> '; echo '> '; echo '>') | parallel --max-lines 3 echo
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example with colsep
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--colsep should default to remove whitespace before and after
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--donttrim --keepwhitespace
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Unittest: --colsep + multiple -a
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Unittest: eof string on :::
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Unittest: quoting efter colsplit
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echo '>/dev/null' | parallel echo
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echo 'a%c%b' | parallel --colsep % echo {1} {3} {2}
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(echo 'a%c%b'; echo a%c%b%d) | parallel --colsep % echo {1} {3} {2} {4}
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(echo a%c%b; echo d%f%e) | parallel --colsep % echo {1} {3} {2}
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parallel --colsep % echo {1} {3} {2} ::: a%c%b d%f%e
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parallel --colsep % echo {1} {3} {2} ::: a%c%b
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parallel --colsep % echo {1} {3} {2} {4} ::: a%c%b a%c%b%d
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(echo 'a%c%%b'; echo a%c%b%d) | parallel -k --colsep %+ echo {1} {3} {2} {4}
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parallel -k --colsep %+ echo {1} {3} {2} {4} ::: a%c%%b a%c%b%d
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(echo 'a% c %%b'; echo a%c% b %d) | parallel -k --colsep %+ echo {1} {3} {2} {4}
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(echo 'a% c %%b'; echo a%c% b %d) | parallel -k --colsep %+ echo '"{1}_{3}_{2}_{4}"'
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(echo 'a% c %%b'; echo a%c% b %d) | parallel -k -C %+ echo '"{1}_{3}_{2}_{4}"'
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(echo 'a% c %%b'; echo a%c% b %d) | parallel -k --trim n --colsep %+ echo '"{1}_{3}_{2}_{4}"'
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parallel -k -C %+ echo '"{1}_{3}_{2}_{4}"' ::: 'a% c %%b' 'a%c% b %d'
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Better screenshot on http://freshmeat.net/projects/parallel
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Better examples.
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Size: 640x480
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173
src/parallel
173
src/parallel
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@ -2110,7 +2110,7 @@ sub read_args_from_command_line {
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my $arg = shift @ARGV;
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if($arg eq $Global::arg_sep) {
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$Global::input_is_filename = (@new_argv);
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push @Global::unget_lines, @ARGV;
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unget_argv(@ARGV);
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$Global::total_jobs += @ARGV;
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@ARGV=();
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last;
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@ -2158,7 +2158,7 @@ sub argfiles_xapply_style {
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for (my $fileno = 0; $fileno <= $#::opt_a; $fileno++) {
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$in_fh = open_or_exit($::opt_a[$fileno]);
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for (my $lineno=0;
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$content[$fileno][$lineno] = get_arg_from_fh($in_fh);
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$content[$fileno][$lineno] = get_arg($in_fh);
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$lineno++) {
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$max_lineno = max($max_lineno,$lineno);
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}
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@ -2305,7 +2305,7 @@ sub generate_command_line {
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$job_line = $arg;
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}
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}
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debug("Return jobline(".length($job_line)."): !$job_line!\n");
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debug("Return jobline(",length($job_line),"): !",$job_line,"!\n");
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}
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return ($job_line,$quoted_args);
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}
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@ -2407,9 +2407,9 @@ sub xargs_computations {
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- $no_of_replace * length($Global::replacestring)
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- $no_of_no_ext * length($Global::replace_no_ext);
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$spaces = 0;
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debug("length_of_command_no_args $length_of_command_no_args\n");
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debug("length_of_context $length_of_context\n");
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debug("no_of_replace $no_of_replace no_of_no_ext $no_of_no_ext\n");
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debug("length_of_command_no_args ",$length_of_command_no_args,"\n");
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debug("length_of_context ",$length_of_context,"\n");
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debug("no_of_replace ",$no_of_replace," no_of_no_ext ",$no_of_no_ext,"\n");
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} else {
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# remove all {}s
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$c =~ s/\Q$Global::replacestring\E|\Q$Global::replace_no_ext\E//og;
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@ -2509,7 +2509,7 @@ sub max_length_limited_by_opt_s {
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# Returns:
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# min(opt_s, number of chars on the longest command line allowed)
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if(is_acceptable_command_line_length($::opt_s)) {
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debug("-s is OK: $::opt_s\n");
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debug("-s is OK: ",$::opt_s,"\n");
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return $::opt_s;
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}
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# -s is too long: Find the correct
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@ -3480,116 +3480,124 @@ sub more_arguments {
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return (@Global::unget_arg or @Global::unget_lines or not eof $fh);
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}
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sub get_arg_from_fh {
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sub get_line_from_fh {
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# Returns:
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# next argument from file handle - quoted if needed
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# next line from file handle from file or stdin. Delimiter removed
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# undef if end of file
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my $fh = shift;
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my $arg;
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if(not $Private::unget{$fh}) {
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@{$Private::unget{$fh}} = ();
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if(@Global::unget_argv) {
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# Ungotten args from command line exists
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debug("get_line_from_fh ",$Global::unget_argv[0],"\n");
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return shift @Global::unget_argv;
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}
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my $unget_ref = $Private::unget{$fh};
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if(not $Global::unget_line{$fh}) {
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@{$Global::unget_line{$fh}} = ();
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}
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my $unget_ref = $Global::unget_line{$fh};
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if(@$unget_ref) {
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# Ungotten arg exists
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$arg = shift @$unget_ref;
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} else {
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if(not more_arguments($fh)) {
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return undef;
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}
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$arg = <$fh>;
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# Remove delimiter
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$arg =~ s:$/$::;
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debug("get_line_from_fh ",$$unget_ref[0],"\n");
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return shift @$unget_ref;
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}
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if(eof($fh)) {
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return undef;
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}
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$arg = <$fh>;
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# Remove delimiter
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$arg =~ s:$/$::;
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if($Global::end_of_file_string and
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$arg eq $Global::end_of_file_string) {
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# Ignore the rest of input file
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while (<$fh>) {}
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@$unget_ref = ();
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return undef;
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}
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if($Global::ignore_empty) {
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if($arg =~ /^\s*$/) {
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return get_arg_from_fh($fh);
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return get_line_from_fh($fh);
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}
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}
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if($Global::max_lines and more_arguments()) {
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if($Global::max_lines and not eof($fh)) {
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if($arg =~ /\s$/) {
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# Trailing space => continued on next line
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$arg .= get_arg_from_fh($fh);
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$arg .= get_line_from_fh($fh);
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}
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}
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if(not @$unget_ref and $::opt_colsep) {
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# split this into columns
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if($Global::trim ne 'n') {
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push @$unget_ref, split /$::opt_colsep/o, $arg;
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} else {
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push @$unget_ref, trim(split /$::opt_colsep/o, $arg);
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}
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debug("get_line_from_fh ",$arg,"\n");
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return $arg;
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}
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sub unget_line_from_fh {
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# Returns: N/A
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my $fh = shift;
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if(not $Global::unget_line{$fh}) {
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@{$Global::unget_line{$fh}} = ();
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}
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my $unget_ref = $Global::unget_line{$fh};
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push @$unget_ref, @_;
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}
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sub unget_argv {
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# Returns: N/A
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push @Global::unget_argv, @_;
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}
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sub get_column {
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# Return:
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# Column unquoted untrimmed
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# undef if no more
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my $fh = shift;
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if(not $Global::unget_col{$fh}) {
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@{$Global::unget_col{$fh}} = ();
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}
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my $unget_ref = $Global::unget_col{$fh};
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if(@$unget_ref) {
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# Ungotten col exists
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return shift @$unget_ref;
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}
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my $line = get_line_from_fh($fh);
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if(defined $line) {
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push @$unget_ref, split /$::opt_colsep/o, $line;
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$::opt_N = $#$unget_ref+1;
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$Global::max_number_of_args = $::opt_N;
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debug("unget_ref: @$unget_ref\n");
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$arg = shift @$unget_ref;
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debug("col_unget_ref: @$unget_ref\n");
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return shift @$unget_ref;
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} else {
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return undef;
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}
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if($Global::input_is_filename) {
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$arg = shell_quote($arg);
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}
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sub unget_column {
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# Returns: N/A
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my $fh = shift;
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if(not $Global::unget_col{$fh}) {
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@{$Global::unget_col{$fh}} = ();
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}
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debug($arg);
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return $arg;
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my $unget_ref = $Global::unget_col{$fh};
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push @$unget_ref, @_;
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}
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sub get_arg {
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# Returns:
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# next argument from input quoted and trimmed as needed
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# next argument quoted and trimmed as needed
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# (from $Global::argfile or $fh if given)
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# undef if end of file
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my $arg;
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my $fh = shift || $Global::argfile;
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if(@Global::unget_arg) {
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return shift @Global::unget_arg;
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} elsif(@Global::unget_lines) {
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$arg = shift @Global::unget_lines;
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if($Global::end_of_file_string and
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$arg eq $Global::end_of_file_string) {
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# Ignore the rest of input file
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@Global::unget_lines = ();
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return undef;
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}
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if($Global::ignore_empty) {
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if($arg =~ /^\s*$/) {
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return get_arg();
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}
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}
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if($Global::max_lines and more_arguments()) {
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if($arg =~ /\s$/) {
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# Trailing space => continued on next line
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$arg .= get_arg();
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}
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}
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if($::opt_colsep) {
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# split this into columns
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my @columns = split /$::opt_colsep/o, $arg;
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$::opt_N = $#columns+1;
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$Global::max_number_of_args = $::opt_N;
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if($Global::trim ne 'n') {
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@columns = trim(@columns);
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}
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if($Global::input_is_filename) {
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unget_arg(shell_quote(@columns));
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} else {
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unget_arg(@columns);
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}
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return get_arg();
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} else {
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if($Global::trim ne 'n') {
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$arg = trim($arg);
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}
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if($Global::input_is_filename) {
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$arg = shell_quote($arg);
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}
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}
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}
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if($::opt_colsep) {
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$arg = get_column($fh);
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} else {
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$arg = get_arg_from_fh($Global::argfile);
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if(defined $arg) {
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$Global::total_jobs++;
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$arg = get_line_from_fh($fh);
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}
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if(defined $arg) {
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if($Global::trim ne 'n') {
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$arg = trim($arg);
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}
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if($Global::input_is_filename) {
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$arg = shell_quote($arg);
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}
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}
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return $arg;
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@ -3976,6 +3984,7 @@ sub __DEBUGGING__ {}
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sub debug {
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# Returns: N/A
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$Global::debug or return;
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@_ = grep { defined $_ ? $_ : "" } @_;
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if($Global::original_stdout) {
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print $Global::original_stdout @_;
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} else {
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35
unittest/tests-to-run/test29.sh
Normal file
35
unittest/tests-to-run/test29.sh
Normal file
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@ -0,0 +1,35 @@
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#!/bin/bash
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echo '### Test of quoting of > bug'
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echo '>/dev/null' | parallel echo
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echo '### Test of quoting of > bug if line continuation'
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(echo '> '; echo '> '; echo '>') | parallel --max-lines 3 echo
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echo '### Test of --trim illegal'
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stdout parallel --trim fj ::: echo
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echo '### Test of --colsep'
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echo 'a%c%b' | parallel --colsep % echo {1} {3} {2}
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(echo 'a%c%b'; echo a%c%b%d) | parallel -k --colsep % echo {1} {3} {2} {4}
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(echo a%c%b; echo d%f%e) | parallel -k --colsep % echo {1} {3} {2}
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parallel -k --colsep % echo {1} {3} {2} ::: a%c%b d%f%e
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parallel -k --colsep % echo {1} {3} {2} ::: a%c%b
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parallel -k --colsep % echo {1} {3} {2} {4} ::: a%c%b a%c%b%d
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echo '### Test of --colsep as regexp'
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(echo 'a%c%%b'; echo a%c%b%d) | parallel -k --colsep %+ echo {1} {3} {2} {4}
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parallel -k --colsep %+ echo {1} {3} {2} {4} ::: a%c%%b a%c%b%d
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(echo 'a% c %%b'; echo a%c% b %d) | parallel -k --colsep %+ echo {1} {3} {2} {4}
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(echo 'a% c %%b'; echo a%c% b %d) | parallel -k --colsep %+ echo '"{1}_{3}_{2}_{4}"'
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echo '### Test of -C'
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(echo 'a% c %%b'; echo a%c% b %d) | parallel -k -C %+ echo '"{1}_{3}_{2}_{4}"'
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echo '### Test of --trim n'
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(echo 'a% c %%b'; echo a%c% b %d) | parallel -k --trim n --colsep %+ echo '"{1}_{3}_{2}_{4}"'
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parallel -k -C %+ echo '"{1}_{3}_{2}_{4}"' ::: 'a% c %%b' 'a%c% b %d'
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@ -113,8 +113,8 @@ Command line too long (42 >= 26) at number 1: \ \ \
\ \ '
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88888888 999999999 1 22
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333 4444 55555 666666 7777777
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88888888 999999999
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1 22 333 4444 55555\ 666666
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7777777 88888888\ 999999999\\\ 1\\\ 22 333 4444 55555
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1 22 333 4444 55555 666666
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7777777 88888888 999999999 1 22 333 4444 55555
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666666 7777777 88888888
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999999999
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### -L3 -0 echo < ldata-0.xi
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@ -452,8 +452,8 @@ from
to x
y
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1 22 333 4444 55555 666666 7777777 88888888 999999999 1 22
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333 4444 55555 666666 7777777
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88888888 999999999
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1 22 333 4444 55555\ 666666
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7777777 88888888\ 999999999\\\ 1\\\ 22 333 4444 55555
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1 22 333 4444 55555 666666
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7777777 88888888 999999999 1 22 333 4444 55555
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666666 7777777 88888888
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999999999
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### -L2 -n2 echo < ldata.xi
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@ -972,8 +972,8 @@ FIRST with 'single quotes' as well. IS OK
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88888888
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999999999
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1 22 333 4444 55555\ 666666
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7777777 88888888\ 999999999\\\ 1\\\ 22
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1 22 333 4444 55555 666666
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7777777 88888888 999999999 1 22
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333 4444 55555
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666666 7777777
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88888888
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|
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34
unittest/wanted-results/test29
Normal file
34
unittest/wanted-results/test29
Normal file
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@ -0,0 +1,34 @@
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### Test of quoting of > bug
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>/dev/null
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### Test of quoting of > bug if line continuation
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> > >
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### Test of --trim illegal
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parallel: --trim must be one of: r l rl lr
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### Test of --colsep
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a b c
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a b c {4}
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a b c d
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a b c
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d e f
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a b c
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d e f
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a b c
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a b c {4}
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a b c d
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### Test of --colsep as regexp
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a b c {4}
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a b c d
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a b c {4}
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a b c d
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a b c {4}
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a b c d
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a_b_c_{4}
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a_b_c_d
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### Test of -C
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a_b_c_{4}
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a_b_c_d
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### Test of --trim n
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a_b_\ c\ _{4}
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a_\ b\ _c_d
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a_b_c_{4}
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a_b_c_d
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