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Fixed bug #44144: --tagstring {=s/a/b/=} broken and bug #44044: --return with {= perl expr =} does not work.
This commit is contained in:
Ole Tange
parent
cb23a23da1
commit
6edfaf29ea
53
src/parallel
53
src/parallel
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@ -288,7 +288,7 @@ sub spreadstdin {
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# Uses:
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# $opt::blocksize
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# STDIN
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# $opr::r
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# $opt::r
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# $Global::max_lines
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# $Global::max_number_of_args
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# $opt::regexp
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@ -901,7 +901,8 @@ sub parse_options {
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$Global::ContextReplace = 1;
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}
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if(defined $opt::tag and not defined $opt::tagstring) {
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$opt::tagstring = "\257<\257>"; # Default = {}
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# Default = {}
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$opt::tagstring = $Global::parensleft.$Global::parensright;
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}
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if(defined $opt::pipepart and
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(defined $opt::L or defined $opt::max_lines
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@ -953,7 +954,7 @@ sub parse_options {
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sub init_globals {
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# Defaults:
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$Global::version = 20150122;
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$Global::version = 20150123;
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$Global::progname = 'parallel';
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$Global::infinity = 2**31;
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$Global::debug = 0;
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@ -7442,6 +7443,7 @@ sub new {
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my ($count,$posrpl,$perlexpr);
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my ($replacecount_ref, $len_ref);
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my @command = @$commandref;
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my $dummy = '';
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# If the first command start with '-' it is probably an option
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if($command[0] =~ /^\s*(-\S+)/) {
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# Is this really a command in $PATH starting with '-'?
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@ -7456,47 +7458,39 @@ sub new {
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# Protect matching inside {= perl expr =}
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# by replacing {= and =} with \257< and \257>
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for(@command) {
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# in @command, --return and --tagstring (if used)
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for(@command,@$return_files,
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(defined $opt::tagstring ? $opt::tagstring : $dummy)) {
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# Disallow \257 to avoid nested {= {= =} =}
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if(/\257/) {
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::error("Command cannot contain the character \257. Use a function for that.\n");
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::wait_and_exit(255);
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}
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# Needs to match rightmost left parens (Perl defaults to leftmost)
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# to deal with: {={==}
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# Disallow \257 to avoid nested {= {= =} =}
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while(s/([^\257]*) \Q$Global::parensleft\E ([^\257]*?) \Q$Global::parensright\E /$1\257<$2\257>/gx) {}
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}
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while(s{([^\257]*) \Q$Global::parensleft\E ([^\257]*?) \Q$Global::parensright\E }
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{$1\257<$2\257>}gx) {}
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for my $rpl (keys %Global::rpl) {
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# Replace the short hand string (--rpl)
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# with the {= perl expr =} in $command and $opt::tagstring
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# with the {= perl expr =}
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# Avoid replacing inside existing {= perl expr =}
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for(@command,@Global::ret_files) {
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while(s/((^|\257>)[^\257]*?) # Don't replace after \257 unless \257>
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\Q$rpl\E/$1\257<$Global::rpl{$rpl}\257>/xg) {
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}
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}
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if(defined $opt::tagstring) {
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for($opt::tagstring) {
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while(s/((^|\257>)[^\257]*?) # Don't replace after \257 unless \257>
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\Q$rpl\E/$1\257<$Global::rpl{$rpl}\257>/x) {}
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}
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while(s{((^|\257>)[^\257]*?) # Don't replace after \257 unless \257>
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\Q$rpl\E}
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{$1\257<$Global::rpl{$rpl}\257>}xg) {
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}
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# Do the same for the positional replacement strings
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# A bit harder as we have to put in the position number
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$posrpl = $rpl;
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if($posrpl =~ s/^\{//) {
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# Only do this if the shorthand start with {
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for(@command,@Global::ret_files) {
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s/\{(-?\d+)\Q$posrpl\E/\257<$1 $Global::rpl{$rpl}\257>/g;
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}
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if(defined $opt::tagstring) {
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$opt::tagstring =~ s/\{(-?\d+)\Q$posrpl\E/\257<$1 $perlexpr\257>/g;
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s{\{(-?\d+)\Q$posrpl\E}
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{\257<$1 $Global::rpl{$rpl}\257>}g;
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}
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}
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}
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# Add {} if no replacement strings in @command
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($replacecount_ref, $len_ref, @command) =
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replacement_counts_and_lengths(@command);
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replacement_counts_and_lengths($return_files,@command);
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if("@command" =~ /^[^ \t\n=]*\257</) {
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# Replacement string is (part of) the command (and not just
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# argument or variable definition V1={})
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@ -7561,9 +7555,11 @@ sub replacement_counts_and_lengths {
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# If no {} found in @command: add it to @command
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#
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# Input:
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# \@return_files = array of filenames to return
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# @command = command template
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# Output:
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# \%replacecount, \%len, @command
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my $return_files = shift;
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my @command = @_;
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my (%replacecount,%len);
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my $sum = 0;
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@ -7592,6 +7588,15 @@ sub replacement_counts_and_lengths {
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# All {= perl expr =} have been removed: The rest is non-context
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$noncontextlen += length $c;
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}
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for(@$return_files) {
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my $t = $_;
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while($t =~ s/ \257<([^\257]*)\257> //x) {
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# %replacecount = { "perlexpr" => number of times seen }
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# e.g { "$_++" => 2 }
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# But for tagstring we just need to mark it as seen
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$replacecount{$1} ||= 1;
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}
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}
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if($opt::tagstring) {
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my $t = $opt::tagstring;
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while($t =~ s/ \257<([^\257]*)\257> //x) {
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