X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/ab13201f8a5517a379c461767f16feafa8e01ffb..dc6d17694a767a23c5560835303be32a4238b7b3:/src/src/exigrep.src diff --git a/src/src/exigrep.src b/src/src/exigrep.src index abc6f3a31..afd3538b6 100644 --- a/src/src/exigrep.src +++ b/src/src/exigrep.src @@ -2,10 +2,13 @@ use warnings; use strict; -use Pod::Usage; BEGIN { pop @INC if $INC[-1] eq '.' }; -# Copyright (c) 2007-2015 University of Cambridge. +use Pod::Usage; +use Getopt::Long qw(:config no_ignore_case); +use File::Basename; + +# Copyright (c) 2007-2017 University of Cambridge. # See the file NOTICE for conditions of use and distribution. # Except when they appear in comments, the following placeholders in this @@ -34,7 +37,6 @@ BEGIN { pop @INC if $INC[-1] eq '.' }; # Typical run time acceleration: 4 times -use Getopt::Std qw(getopts); use POSIX qw(mktime); @@ -44,7 +46,7 @@ use POSIX qw(mktime); sub seconds { my($year,$month,$day,$hour,$min,$sec,$tzs,$tzh,$tzm) = - $_[0] =~ /^(\d{4})-(\d\d)-(\d\d)\s(\d\d):(\d\d):(\d\d)(?>\s([+-])(\d\d)(\d\d))?/o; + $_[0] =~ /^(\d{4})-(\d\d)-(\d\d)\s(\d\d):(\d\d):(\d\d)(?:.\d+)?(?>\s([+-])(\d\d)(\d\d))?/o; my $seconds = mktime $sec, $min, $hour, $day, $month - 1, $year - 1900; @@ -61,10 +63,17 @@ return $seconds; # This subroutine processes a single line (in $_) from a log file. Program # defensively against short lines finding their way into the log. -my (%saved, %id_list, $pattern, $queue_time, $insensitive, $invert); +my (%saved, %id_list, $pattern); + +my $queue_time = -1; +my $insensitive = 1; +my $invert = 0; +my $related = 0; +my $use_pager = 1; +my $literal = 0; + # If using "related" option, have to track extra message IDs -my $related; my $related_re=''; my @Mids = (); @@ -75,7 +84,7 @@ sub do_line { if (!/^\d{4}-/o) { $_ =~ s/^.*? exim\b.*?: //o; } return unless - my($date,$id) = /^(\d{4}-\d\d-\d\d \d\d:\d\d:\d\d (?:[+-]\d{4} )?)(?:\[\d+\] )?(\w{6}\-\w{6}\-\w{2})?/o; + my($date,$id) = /^(\d{4}-\d\d-\d\d \d\d:\d\d:\d\d(?:\.\d+)? (?:[+-]\d{4} )?)(?:\[\d+\] )?(\w{6}\-\w{6}\-\w{2})?/o; # Handle the case when the log line belongs to a specific message. We save # lines for specific messages until the message is complete. Then either print @@ -116,7 +125,7 @@ if (defined $id) if (index($_, 'Completed') != -1 || index($_, 'SMTP data timeout') != -1 || (index($_, 'rejected') != -1 && - /^(\d{4}-\d\d-\d\d \d\d:\d\d:\d\d (?:[+-]\d{4} )?)(?:\[\d+\] )?\w{6}\-\w{6}\-\w{2} rejected/o)) + /^(\d{4}-\d\d-\d\d \d\d:\d\d:\d\d(?:\.\d+)? (?:[+-]\d{4} )?)(?:\[\d+\] )?\w{6}\-\w{6}\-\w{2} rejected/o)) { if ($queue_time != -1 && $saved{$id} =~ /^(\d{4}-\d\d-\d\d \d\d:\d\d:\d\d ([+-]\d{4} )?)/o) @@ -206,30 +215,44 @@ sub get_related_ids { # which is an additional condition. The -M flag will also display "related" # loglines (msgid from matched lines is searched in following lines). -getopts('Ilvt:Mhm',\my %args); -$queue_time = $args{'t'}? $args{'t'} : -1; -$insensitive = $args{'I'}? 0 : 1; -$invert = $args{'v'}? 1 : 0; -$related = $args{'M'}? 1 : 0; - -pod2usage(-exit => 0, -verbose => 1) if $args{'h'}; -pod2usage(-exit => 0, -verbose => 2, -noperldoc => system('perldoc -V 2>/dev/null >/dev/null')) - if $args{'m'}; -pod2usage if not @ARGV; +GetOptions( + 'I|sensitive' => sub { $insensitive = 0 }, + 'l|literal' => \$literal, + 'M|related' => \$related, + 't|queue-time=i' => \$queue_time, + 'pager!' => \$use_pager, + 'v|invert' => \$invert, + 'h|help' => sub { pod2usage(-exit => 0, -verbose => 1) }, + 'm|man' => sub { + pod2usage( + -exit => 0, + -verbose => 2, + -noperldoc => system('perldoc -V 2>/dev/null >&2') + ); + }, + 'version' => sub { + print basename($0) . ": $0\n", + "build: EXIM_RELEASE_VERSIONEXIM_VARIANT_VERSION\n", + "perl(runtime): $]\n"; + exit 0; + }, +) and @ARGV or pod2usage; $pattern = shift @ARGV; -$pattern = quotemeta $pattern if $args{l}; +$pattern = quotemeta $pattern if $literal; # Start a pager if output goes to a terminal -if (-t 1) +if (-t 1 and $use_pager) { - foreach ($ENV{PAGER}//(), 'less', 'more') + # for perl >= v5.10.x: foreach ($ENV{PAGER}//(), 'less', 'more') + foreach (defined $ENV{PAGER} ? $ENV{PAGER} : (), 'less', 'more') { + local $ENV{LESS} .= ' --no-init --quit-if-one-screen'; open(my $pager, '|-', $_) or next; select $pager; last; } -} + } # If file arguments are given, open each one and process according as it is # is compressed or not. @@ -293,40 +316,47 @@ If no file names are given on the command line, the standard input is read. For known file extensions indicating compression (F<.gz>, F<.bz2>, F<.xz>, and F<.lzma>) a suitable de-compressor is used, if available. +The output is sent through a pager if a terminal is connected to STDOUT. As +pager are considered: C<$ENV{PAGER}>, C, C. + =head1 OPTIONS =over -=item B<-l> +=item B<-l>|B<--literal> This means 'literal', that is, treat all characters in the pattern as standing for themselves. Otherwise the pattern must be a Perl regular expression. The pattern match is case-insensitive. -=item B<-t> I +=item B<-t>|B<--queue-time> I Limit the output to messages that spent at least I in the queue. -=item B<-I> +=item B<-I>|B<--sensitive> Do a case sensitive search. -=item B<-v> +=item B<-v>|B<--invert> Invert the meaning of the search pattern. That is, print message log entries that are not related to that pattern. -=item B<-M> +=item B<-M>|B<--related> Search for related messages too. -=item B<-h> +=item B<--no-pager> + +Do not use a pager, even if STDOUT is connected to a terminal. + +=item B<-h>|B<--help> Print a short reference help. For more detailed help try L, -or C. +or C. -=item B<-m> +=item B<-m>|B<--man> Print this manual page of B.