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af5da45d2878e07ffe4586bfb8c1dc16134f9e95 blob 1518 bytes (raw)

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#!/usr/bin/perl -w

use File::Compare qw(compare);

sub format_one {
	my ($out, $nameattr) = @_;
	my ($name, $attr) = @$nameattr;
	my ($state, $description);
	my $mansection;
	$state = 0;
	open I, '<', "$name.txt" or die "No such file $name.txt";
	while (<I>) {
		if (/^git[a-z0-9-]*\(([0-9])\)$/) {
			$mansection = $1;
			next;
		}
		if (/^NAME$/) {
			$state = 1;
			next;
		}
		if ($state == 1 && /^----$/) {
			$state = 2;
			next;
		}
		next if ($state != 2);
		chomp;
		$description = $_;
		last;
	}
	close I;
	if (!defined $description) {
		die "No description found in $name.txt";
	}
	if (my ($verify_name, $text) = ($description =~ /^($name) - (.*)/)) {
		print $out "linkgit:$name\[$mansection\]::\n\t";
		if ($attr =~ / deprecated /) {
			print $out "(deprecated) ";
		}
		print $out "$text.\n\n";
	}
	else {
		die "Description does not match $name: $description";
	}
}

my ($input, @categories) = @ARGV;

open IN, "<$input";
while (<IN>) {
	last if /^### command list/;
}

my %cmds = ();
for (sort <IN>) {
	next if /^#/;

	chomp;
	my ($name, $cat, $attr) = /^(\S+)\s+(.*?)(?:\s+(.*))?$/;
	$attr = '' unless defined $attr;
	push @{$cmds{$cat}}, [$name, " $attr "];
}
close IN;

for my $out (@categories) {
	my ($cat) = $out =~ /^cmds-(.*)\.txt$/;
	open O, '>', "$out+" or die "Cannot open output file $out+";
	for (@{$cmds{$cat}}) {
		format_one(\*O, $_);
	}
	close O;

	if (-f "$out" && compare("$out", "$out+") == 0) {
		unlink "$out+";
	}
	else {
		print STDERR "$out\n";
		rename "$out+", "$out";
	}
}
debug log:

solving af5da45d28 ...
found af5da45d28 in git.git.git

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