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$opt::n => $opt::max_args, $opt::N => $opt::max_replace_args.

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This commit is contained in:
Ole Tange 2013-02-01 20:24:55 +01:00
parent ba060304f6
commit 1156a6ee75
1 changed files with 24 additions and 20 deletions
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42
src/parallel
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@ -317,11 +317,12 @@ sub spreadstdin {
piperead: while(1) {
eof($in) and $force_one_time_through++ and last piperead;
if($Global::max_lines) {
# Read records of $Global::max_lines lines
# Read $Global::max_number_of_args records of $Global::max_lines lines
my @lines;
my $blocksize = length $buf;
my $read_n_lines = ($Global::max_number_of_args || 1) * $Global::max_lines;
do {
for(my $t = 0; !eof($in) and $t < $Global::max_lines; $t++) {
for(my $t = 0; !eof($in) and $t < $read_n_lines; $t++) {
my $l = <$in>;
push @lines, $l;
$blocksize += length($l);
@ -563,12 +564,12 @@ sub options_hash {
"replace|i:s" => \$opt::i,
"E=s" => \$opt::E,
"eof|e:s" => \$opt::E,
"max-args|n=i" => \$opt::n,
"max-replace-args|N=i" => \$opt::N,
"max-args|n=i" => \$opt::max_args,
"max-replace-args|N=i" => \$opt::max_replace_args,
"colsep|col-sep|C=s" => \$opt::colsep,
"help|h" => \$opt::help,
"L=f" => \$opt::L,
"max-lines|l:f" => \$opt::l,
"max-lines|l:f" => \$opt::max_lines,
"interactive|p" => \$opt::p,
"verbose|t" => \$opt::verbose,
"version|V" => \$opt::version,
@ -617,7 +618,7 @@ sub get_options_from_array {
sub parse_options {
# Returns: N/A
# Defaults:
$Global::version = 20130122;
$Global::version = 20130131;
$Global::progname = 'parallel';
$Global::infinity = 2**31;
$Global::debug = 0;
@ -683,7 +684,7 @@ sub parse_options {
$Global::replace{'{#}'} = $opt::seqreplace;
}
if(defined $opt::E) { $Global::end_of_file_string = $opt::E; }
if(defined $opt::n) { $Global::max_number_of_args = $opt::n; }
if(defined $opt::max_args) { $Global::max_number_of_args = $opt::max_args; }
if(defined $opt::timeout) { $Global::timeoutq = TimeoutQueue->new($opt::timeout); }
if(defined $opt::tmpdir) { $ENV{'TMPDIR'} = $opt::tmpdir; }
if(defined $opt::help) { die_usage(); }
@ -733,9 +734,9 @@ sub parse_options {
$Global::grouped = 0;
$Global::quoting = 1;
$opt::q = 1;
if(defined $opt::l) {
$opt::load = $opt::l;
$opt::l = undef;
if(defined $opt::max_lines) {
$opt::load = $opt::max_lines;
$opt::max_lines = undef;
}
if(not defined $opt::arg_sep) {
$Global::arg_sep = "--";
@ -764,19 +765,22 @@ sub parse_options {
$opt::transfer = 1;
$opt::cleanup = 1;
}
if(defined $opt::l) {
if($opt::l eq "-0") {
if(defined $opt::max_lines) {
if($opt::max_lines eq "-0") {
# -l -0 (swallowed -0)
$opt::l = 1;
$opt::max_lines = 1;
$opt::0 = 1;
$/ = "\0";
} elsif ($opt::l == 0) {
} elsif ($opt::max_lines == 0) {
# If not given (or if 0 is given) => 1
$opt::l = 1;
$opt::max_lines = 1;
}
$Global::max_lines = $opt::l;
$Global::max_lines = $opt::max_lines;
if(not $opt::pipe) {
# --pipe -L means length of record - not max_number_of_args
$Global::max_number_of_args ||= $Global::max_lines;
}
}
# Read more than one arg at a time (-L, -N)
if(defined $opt::L) {
@ -786,11 +790,11 @@ sub parse_options {
$Global::max_number_of_args ||= $Global::max_lines;
}
}
if(defined $opt::N) {
$Global::max_number_of_args = $opt::N;
if(defined $opt::max_replace_args) {
$Global::max_number_of_args = $opt::max_replace_args;
$Global::ContextReplace = 1;
}
if((defined $opt::L or defined $opt::N)
if((defined $opt::L or defined $opt::max_replace_args)
and
not ($opt::xargs or $opt::m)) {
$Global::ContextReplace = 1;