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grep: retire -t extension #748

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Sep 30, 2024
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grep: retire -t extension #748

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24 changes: 5 additions & 19 deletions bin/grep
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ use File::Basename qw(basename);
use File::Spec;
use Getopt::Std;

our $VERSION = '1.005';
our $VERSION = '1.006';

$| = 1; # autoflush output

Expand Down Expand Up @@ -87,7 +87,7 @@ sub VERSION_MESSAGE {

sub usage {
die <<EOF;
usage: $Me [-inCcwsxvHhLlF1gurtpaqT] [-e pattern]
usage: $Me [-inCcwsxvHhLlF1gurpaqT] [-e pattern]
[-f pattern-file] [-P sep] [pattern] [file...]

Options:
Expand All @@ -110,7 +110,6 @@ Options:
-g highlight matches
-u underline matches
-r recursive on directories or dot if none
-t process directories in `ls -t` order
-p paragraph mode (default: line mode)
-P ditto, but specify separator, e.g. -P '%%\\n'
-a all files, not just plain text files
Expand All @@ -132,7 +131,7 @@ sub parse_args {
}

$opt{'p'} = $opt{'P'} = ''; # argument to print()
getopts('inCcwsxvHhe:f:Ll1gurtpP:aqTF', \%opt) or usage();
getopts('inCcwsxvHhe:f:Ll1gurpP:aqTF', \%opt) or usage();

$opt{'l'} = 0 if $opt{'L'};
my $no_re = $opt{F} || ( $Me =~ /\bfgrep\b/ );
Expand Down Expand Up @@ -323,14 +322,7 @@ FILE: while ( defined( $file = shift(@_) ) ) {
push @list, File::Spec->catfile($file, $_);
}
closedir $dh;
if ( $opt->{t} ) {
my (@dates);
for (@list) { push( @dates, -M ) }
@list = @list[ sort { $dates[$a] <=> $dates[$b] } 0 .. $#dates ];
}
else {
@list = sort @list;
}
@list = sort @list;
matchfile( $opt, $matcher, @list ); # process files
next FILE;
}
Expand Down Expand Up @@ -433,7 +425,7 @@ grep - search for regular expressions and print

=head1 SYNOPSIS

B<grep> [ B<-[incCwsxvhHlLF1igurtpaqT]> ] [ B<-e> I<pattern> ]
B<grep> [ B<-[incCwsxvhHlLF1igurpaqT]> ] [ B<-e> I<pattern> ]
[ B<-f> I<pattern-file> ] [ B<-P> I<sep> ] [ I<pattern> ] [ I<files> ... ]

=head1 DESCRIPTION
Expand Down Expand Up @@ -575,12 +567,6 @@ when skipping non-plain files (see L<perlfunc/-f>),
when skipping non-text files (see L<perlfunc/-T>), and
when opening a file for searching

=item B<-t>

Process directories in C<`ls -t`> order. Search the files in each
directory starting with the most recently modified and ending with
the least recently modified.

=item B<-u>

Underline matches. This option causes B<grep> to attempt to use
Expand Down
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