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parallel: --color implemented.
This commit is contained in:
Ole Tange
parent
57f385d54a
commit
59c20fa265
47
src/parallel
47
src/parallel
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@ -1801,6 +1801,7 @@ sub options_completion_hash() {
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"[Tag lines with a string]:str" => \$opt::tagstring),
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"ctag[Color tag]:str" => \$opt::ctag,
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"ctag-string|ctagstring=s[Color tagstring]:str" => \$opt::ctagstring,
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"color|colour[Colorize output]" => \$opt::color,
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("onall[Run all the jobs on all computers given with --sshlogin]"
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=> \$opt::onall),
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"nonall[--onall with no arguments]" => \$opt::nonall,
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@ -2150,7 +2151,8 @@ sub parse_options(@) {
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parse_replacement_string_options();
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$opt::tag ||= $opt::ctag;
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$opt::tagstring ||= $opt::ctagstring;
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if(defined $opt::ctag or defined $opt::ctagstring) {
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if(defined $opt::ctag or defined $opt::ctagstring
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or defined $opt::color) {
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$Global::color = 1;
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}
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if(defined $opt::tag and not defined $opt::tagstring) {
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@ -11098,7 +11100,18 @@ sub print_linebuffer($) {
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$i = ((rindex($buf,"\n")+1) || (rindex($buf,"\r")+1));
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if($i) {
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# One or more complete lines were found
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if($opt::tag or defined $opt::tagstring) {
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if($Global::color) {
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# To paint a full line, we need to turn on paint
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# BEFORE printing \n
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# print @$halfline_ref, substr($buf,0,$i);
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my $print = join("",@$halfline_ref, substr($buf,0,$i));
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chomp($print);
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# print color-on \n tag
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my $tag = $self->tag();
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# TODO fix \r
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$print =~ s/([\n\r])(?=.|$)/$tag/gs;
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print $out_fh $tag,$print;
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} elsif($opt::tag or defined $opt::tagstring) {
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# Replace ^ with $tag within the full line
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if($Global::cache_replacement_eval) {
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# Replace with the same value for tag
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@ -11119,9 +11132,12 @@ sub print_linebuffer($) {
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$i = ::max((rindex($buf,"\n")+1),
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(rindex($buf,"\r")+1));
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}
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}
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# Print the partial line (halfline) and the last half
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print $out_fh @$halfline_ref, substr($buf,0,$i);
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} else {
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# Print the partial line (halfline) and the last half
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print $out_fh @$halfline_ref, substr($buf,0,$i);
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}
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# Buffer in memory for SQL and CSV-output
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if($Global::membuffer) {
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push(@{$self->{'output'}{$fdno}},
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@ -11252,7 +11268,8 @@ sub print_normal($) {
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if($Global::parset and $fdno == 1) {
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$outputlength += $self->print_parset($fdno,$in_fh,$out_fh);
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} elsif(defined $opt::tag or defined $opt::tagstring) {
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} elsif(defined $opt::tag or defined $opt::tagstring
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or $Global::color) {
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# Read line by line
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local $/ = "\n";
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my $tag = $self->tag();
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@ -11260,6 +11277,7 @@ sub print_normal($) {
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$outputlength += length $_;
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# Tag lines with \r, too
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$_ =~ s/(?<=[\r])(?=.|$)/$tag/gs;
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$Global::color and chomp();
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print $out_fh $tag,$_;
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if($Global::membuffer) {
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push @{$self->{'output'}{$fdno}}, $tag, $_;
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@ -11365,6 +11383,7 @@ sub print_joblog($) {
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{
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my @color;
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my $color_on = "";
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sub tag($) {
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sub init_color() {
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@ -11388,22 +11407,20 @@ sub print_joblog($) {
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}
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my $self = shift;
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if(not defined $self->{'tag'} or not $Global::cache_replacement_eval) {
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if(defined $opt::tag or defined $opt::tagstring) {
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if($Global::color) {
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if(not @color) { init_color() }
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# Choose a value based on the seq
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my $col = @color[$self->seq() % ($#color+1)];
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$self->{'tag'} = "\033[48;5;".$col->[0].
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";38;5;".$col->[1]."m".
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$color_on = "\033[48;5;".$col->[0].";38;5;".$col->[1]."m\n";
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}
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if(defined $opt::tag or defined $opt::tagstring) {
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$self->{'tag'} =
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$color_on .
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($self->{'commandline'}->
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replace_placeholders([$opt::tagstring],0,0)).
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"\033[00m\t";
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"\t";
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} else {
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$self->{'tag'} = $self->{'commandline'}->
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replace_placeholders([$opt::tagstring],0,0)."\t";
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}
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} else {
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$self->{'tag'} = "";
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$self->{'tag'} = $color_on;
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}
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}
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return $self->{'tag'};
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@ -14509,6 +14526,10 @@ sub main() {
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drain_job_queue(@command);
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::debug("init", "Done draining\n");
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reapers();
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if($Global::color) {
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print $Global::original_stderr "\033[00m\n";
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print "\033[00m\n";
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}
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::debug("init", "Done reaping\n");
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if($Global::semaphore) {
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$sem->release();
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@ -748,6 +748,15 @@ B<--transfer>, B<--transferfile> or B<--return>.
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See also: B<--basefile> B<--transfer> B<--transferfile> B<--sshlogin>
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B<--return>
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=item B<--color>
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Colour output.
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Colour the output. Each job gets its own color combination
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(background+foreground).
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See also: B<--ctag> B<--ctagstring>
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=item B<--colsep> I<regexp>
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@ -825,7 +834,7 @@ When used with B<--pipe> only pass full CSV-records.
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See also: B<--pipe> B<--link> B<{>I<n>B<}> B<--colsep> B<--header>
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=item B<--ctag> I<str>
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=item B<--ctag> (obsolete: use B<--color> B<--tag>)
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Color tag.
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@ -833,14 +842,14 @@ If the values look very similar looking at the output it can be hard
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to tell when a new value is used. B<--ctag> gives each value a random
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color.
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See also: B<--tag>
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See also: B<--color> B<--tag>
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=item B<--ctagstring> I<str>
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=item B<--ctagstring> I<str> (obsolete: use B<--color> B<--tagstring>)
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Color tagstring.
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See also: B<--ctag> B<--tagstring>
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See also: B<--color> B<--ctag> B<--tagstring>
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=item B<--delay> I<duration>
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@ -3375,10 +3375,14 @@ Summary (see legend above):
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B<p> is a tiny shell script. It can color output with some predefined
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colors, but is otherwise quite limited.
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It maxes out at 116000 jobs (probably due to limitations in Bash).
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It maxes out at 116260 jobs (probably due to limitations in Bash).
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=head3 EXAMPLES FROM p
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Some of the examples from B<p> cannot be implemented 100% by GNU
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B<parallel>: The coloring is a bit different, and GNU B<parallel>
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cannot have B<--tag> for some inputs and not for others.
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The coloring done by GNU B<parallel> is not exactly the same as B<p>.
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1$ p -bc blue "ping 127.0.0.1" -uc red "ping 192.168.0.1" \
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@ -847,7 +847,7 @@ For details: see man env_parallel
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export -f my_func3
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parallel -vv --workdir ... --nice 17 --env _ --trc {}.out \
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-S $SERVER1 my_func3 {} ::: abc-file
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ssh -l parallel lo -- exec mkdir -p ./.TMPWORKDIR && rsync --protocol 30 -rlDzR -e'ssh -l parallel' ./abc-file lo:./.TMPWORKDIR;ssh -l parallel lo -- exec perl -X -e GNU_Parallel_worker,eval+pack+q/H10000000/,join+q//,@ARGV BASE64.BASE64;_EXIT_status=$?; mkdir -p ./. && rsync --protocol 30 -rlDzR -e'ssh -l parallel' --rsync-path='cd ./.TMPWORKDIR/./.; rsync' -- lo:./abc-file.out ./.;ssh -l parallel lo -- exec 'sh -c '"'"'rm -f ./.TMPWORKDIR/abc-file 2>/dev/null;rmdir ./.TMPWORKDIR/ ./.parallel/tmp/ ./.parallel/ 2>/dev/null;rm -rf ./.TMPWORKDIR;'"'";ssh -l parallel lo -- exec 'sh -c '"'"'rm -f ./.TMPWORKDIR/abc-file.out 2>/dev/null;rmdir ./.TMPWORKDIR/ ./.parallel/tmp/ ./.parallel/ 2>/dev/null;rm -rf ./.TMPWORKDIR;'"'";ssh -l parallel lo -- exec rm -rf .TMPWORKDIR;exit $_EXIT_status;
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ssh -l parallel lo -- exec mkdir -p ./.TMPWORKDIR && rsync --protocol 30 -rlDzR -e'ssh -l parallel' ./abc-file lo:./.TMPWORKDIR;ssh -l parallel lo -- exec perl -X -e GNU_Parallel_worker,eval+pack+q/H10000000/,join+q//,@ARGV BASE64;_EXIT_status=$?; mkdir -p ./. && rsync --protocol 30 -rlDzR -e'ssh -l parallel' --rsync-path='cd ./.TMPWORKDIR/./.; rsync' -- lo:./abc-file.out ./.;ssh -l parallel lo -- exec 'sh -c '"'"'rm -f ./.TMPWORKDIR/abc-file 2>/dev/null;rmdir ./.TMPWORKDIR/ ./.parallel/tmp/ ./.parallel/ 2>/dev/null;rm -rf ./.TMPWORKDIR;'"'";ssh -l parallel lo -- exec 'sh -c '"'"'rm -f ./.TMPWORKDIR/abc-file.out 2>/dev/null;rmdir ./.TMPWORKDIR/ ./.parallel/tmp/ ./.parallel/ 2>/dev/null;rm -rf ./.TMPWORKDIR;'"'";ssh -l parallel lo -- exec rm -rf .TMPWORKDIR;exit $_EXIT_status;
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parset myvar1,myvar2 echo ::: a b
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echo $myvar1
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echo $myvar2
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