126 lines
2.6 KiB
Plaintext
126 lines
2.6 KiB
Plaintext
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#!/usr/bin/perl
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use strict;
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use warnings;
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my %SECTIONS;
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{
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my $order = 0;
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%SECTIONS = (
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'NAME' => {
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required => 1,
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order => $order++,
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},
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'SYNOPSIS' => {
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required => 1,
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order => $order++,
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},
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'DESCRIPTION' => {
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required => 1,
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order => $order++,
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bad => {
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'git-mktag.txt' => 'OPTIONS',
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'git-cvsserver.txt' => 'OPTIONS',
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},
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},
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'OPTIONS' => {
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order => $order++,
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required => 0,
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bad => {
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'git-grep.txt' => 'CONFIGURATION',
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'git-rebase.txt' => 'CONFIGURATION',
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},
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},
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'CONFIGURATION' => {
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order => $order++,
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bad => {
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'git-svn.txt' => 'BUGS',
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},
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},
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'BUGS' => {
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order => $order++,
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},
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'SEE ALSO' => {
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order => $order++,
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},
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'GIT' => {
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required => 1,
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order => $order++,
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},
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);
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}
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my $SECTION_RX = do {
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my ($names) = join "|", keys %SECTIONS;
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qr/^($names)$/s;
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};
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my $exit_code = 0;
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sub report {
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my ($msg) = @_;
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print "$ARGV:$.: $msg\n";
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$exit_code = 1;
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}
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my $last_was_section;
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my @actual_order;
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while (my $line = <>) {
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chomp $line;
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if ($line =~ $SECTION_RX) {
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push @actual_order => $line;
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$last_was_section = 1;
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# Have no "last" section yet, processing NAME
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next if @actual_order == 1;
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my @expected_order = sort {
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$SECTIONS{$a}->{order} <=> $SECTIONS{$b}->{order}
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} @actual_order;
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my $expected_last = $expected_order[-2];
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my $actual_last = $actual_order[-2];
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my $except_last = $SECTIONS{$line}->{bad}->{$ARGV} || '';
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if (($SECTIONS{$line}->{bad}->{$ARGV} || '') eq $actual_last) {
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# Either we're whitelisted, or ...
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next
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} elsif (exists $SECTIONS{$actual_last}->{bad}->{$ARGV}) {
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# ... we're complaing about the next section
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# which is out of order because this one is,
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# don't complain about that one.
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next;
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} elsif ($actual_last ne $expected_last) {
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report("section '$line' incorrectly ordered, comes after '$actual_last'");
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}
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next;
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}
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if ($last_was_section) {
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my $last_section = $actual_order[-1];
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if (length $last_section ne length $line) {
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report("dashes under '$last_section' should match its length!");
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}
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if ($line !~ /^-+$/) {
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report("dashes under '$last_section' should be '-' dashes!");
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}
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$last_was_section = 0;
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}
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if (eof) {
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# We have both a hash and an array to consider, for
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# convenience
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my %actual_sections;
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@actual_sections{@actual_order} = ();
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for my $section (sort keys %SECTIONS) {
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next if !$SECTIONS{$section}->{required} or exists $actual_sections{$section};
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report("has no required '$section' section!");
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}
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# Reset per-file state
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{
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@actual_order = ();
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# this resets our $. for each file
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close ARGV;
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}
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}
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}
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exit $exit_code;
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