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#!/usr/bin/perl -w
# Copyright 2012, 2013 Kevin Ryde
# This file is part of Perl-Critic-Pulp.
#
# Perl-Critic-Pulp is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 3, or (at your option) any
# later version.
#
# Perl-Critic-Pulp is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with Perl-Critic-Pulp. If not, see <http://www.gnu.org/licenses/>.
# /usr /opt /tmp /etc c:\
# exclude NAME section for apropos
use 5.006;
use strict;
use warnings;
use FindBin;
use Perl6::Slurp;
use lib::abs '.';
use MyLocatePerl;
use MyStuff;
# uncomment this to run the ### lines
# use Smart::Comments;
my $verbose = 0;
### verbose on: $verbose=1
sub keep_only_newlines {
my ($str) = @_;
$str =~ tr/\n//cd;
return $str;
}
sub zap_to_first_pod {
my ($str) = @_;
if ($str =~ /^=/) {
return $str; # starts with pod
}
my $pos = index ($str, "\n\n=");
if ($pos < 0) {
# no pod at all
return keep_only_newlines($str);
}
my $pre = substr($str,0,$pos);
my $post = substr($str,$pos);
return keep_only_newlines($pre) . $post;
}
### zap: zap_to_first_pod("blah\nblah\n\n\n=pod")
sub zap_after_last_pod {
my ($str) = @_;
### zap_after_last_pod: $str
my $pos;
my $command = '';
while ($str =~ /\n\n=([^\n]*)\n?/sg) {
$command = $1;
$pos = $+[0];
}
### $pos
if ($command eq 'cut') {
return substr($str,0,$pos);
} else {
return $str;
}
}
### zap: zap_to_first_pod("blah\nblah\n\n\n=pod")
sub zap_pod_verbatim {
my ($str) = @_;
$str =~ s{((^.+\n)+)}
{substr($1,0,1) eq ' ' || substr($1,0,1) eq "\t"
? keep_only_newlines($1) : $1}mge;
return $str;
}
sub zap_non_pod {
my ($str) = @_;
$str = zap_to_first_pod($str);
$str = zap_after_last_pod($str);
$str =~ s{(\n\n=cut.*\n)((.*\n)*)(\n^=)}
{$1 . keep_only_newlines($2) . $4}emg;
return $str;
}
sub process_file {
my ($filename, $str) = @_;
$str = zap_non_pod($str);
$str =~ s/[ \t]+$//mg; # zap trailing whitespace
$str = zap_pod_verbatim($str);
### $str
while ($str =~ m{((^.+\n)+)}mg) {
my $para = $1;
my $pos = $-[0];
### $para
next if $para =~ /^[ \t]/;
if ($para =~ /\n[ \t]/) {
$pos += $-[0] + 1;
my ($linenum, $colnum) = MyStuff::pos_to_line_and_column($str, $pos);
print "$filename:$linenum:$colnum: indent within plain para\n ",
MyStuff::line_at_pos($str, $pos);
}
}
}
my $l = MyLocatePerl->new (include_pod => 1,
exclude_t => 1,
under_directory => '/usr/share/perl5',
# under_directory => '/usr/share/perl/5.14.2',
);
while (my ($filename, $str) = $l->next) {
if ($verbose) { print "look at $filename\n"; }
process_file ($filename, $str);
### exit: exit()
}
exit 0;
=pod
Plain para
Plain para
with indent
Verbatim
and/or
more verbatim
|
