postgresql/src/tools/copyright.pl
Tom Lane 0245f8db36 Pre-beta mechanical code beautification.
Run pgindent, pgperltidy, and reformat-dat-files.

This set of diffs is a bit larger than typical.  We've updated to
pg_bsd_indent 2.1.2, which properly indents variable declarations that
have multi-line initialization expressions (the continuation lines are
now indented one tab stop).  We've also updated to perltidy version
20230309 and changed some of its settings, which reduces its desire to
add whitespace to lines to make assignments etc. line up.  Going
forward, that should make for fewer random-seeming changes to existing
code.

Discussion: https://postgr.es/m/20230428092545.qfb3y5wcu4cm75ur@alvherre.pgsql
2023-05-19 17:24:48 -04:00

75 lines
2 KiB
Perl
Executable file

#!/usr/bin/perl
#################################################################
# copyright.pl -- update copyright notices throughout the source tree, idempotently.
#
# Copyright (c) 2011-2023, PostgreSQL Global Development Group
#
# src/tools/copyright.pl
#
# FYI, Tie adds a trailing newline on the last line if missing.
#################################################################
use strict;
use warnings;
use File::Find;
use File::Basename;
use Tie::File;
my $pgdg = 'PostgreSQL Global Development Group';
my $cc = 'Copyright \(c\)';
my $ccliteral = 'Copyright (c)';
# year-1900 is what localtime(time) puts in element 5
my $year = 1900 + ${ [ localtime(time) ] }[5];
print "Using current year: $year\n";
find({ wanted => \&wanted, no_chdir => 1 }, '.');
sub wanted
{
# prevent corruption of git indexes by ignoring any .git/
if (basename($_) eq '.git')
{
$File::Find::prune = 1;
return;
}
return if !-f $File::Find::name || -l $File::Find::name;
# skip file names with binary extensions
# How are these updated? bjm 2012-01-02
return if ($_ =~ m/\.(ico|bin|po|key)$/);
my @lines;
tie @lines, "Tie::File", $File::Find::name;
# We process all lines because some files have copyright
# strings embedded in them, e.g. src/bin/psql/help.c
foreach my $line (@lines)
{
# We only care about lines with a copyright notice.
next unless $line =~ m/$cc.*$pgdg/i;
# Skip line if it already matches the current year; if not
# we get $year-$year, e.g. 2012-2012.
next if $line =~ m/$cc $year, $pgdg/i;
# Skip already-updated lines too, to avoid unnecessary
# file updates.
next if $line =~ m/$cc \d{4}-$year, $pgdg/i;
# Apply the update, relying on Tie::File to write the file.
$line =~ s/$cc (\d{4})-\d{4}, $pgdg/$ccliteral $1-$year, $pgdg/i;
$line =~ s/$cc (\d{4}), $pgdg/$ccliteral $1-$year, $pgdg/i;
}
untie @lines;
return;
}
print "Manually update:\n";
print " ./doc/src/sgml/legal.sgml in head and back branches\n";
print " ./COPYRIGHT in back branches\n";