Implement src/tools/copyright as a Perl program, so anyone can run it.

David Fetter
This commit is contained in:
Bruce Momjian 2011-08-19 13:50:39 -04:00
parent a4b3feebc4
commit 739e3f1050
2 changed files with 44 additions and 14 deletions

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@ -1,14 +0,0 @@
#!/bin/sh
# src/tools/copyright
echo "Using current year: `date '+%Y'`"
rgrep -l 'Copyright.*PostgreSQL Global Development Group' | while read FILE
do
pipe sed 's/^\(.*Copyright (c) [12][0-9][0-9][0-9]\) \?- \?[12][0-9][0-9][0-9] \?,\?\( PostgreSQL Global Development Group.*\)$/\1-'`date '+%Y'`',\2/' $FILE
# handle cases where only one year appears
pipe sed 's/^\(.*Copyright (c) [12][0-9][0-9][0-9]\) \?,\?\( PostgreSQL Global Development Group.*\)$/\1-'`date '+%Y'`',\2/' $FILE
done
echo "Manually update doc/src/sgml/legal.sgml and src/interfaces/libpq/libpq.rc.in too" 1>&2

44
src/tools/copyright.pl Normal file
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#!/usr/bin/perl
#################################################################
# copyright.pl -- update copyright notices throughout the source tree, idempotently.
#
# Copyright (c) 2011, PostgreSQL Global Development Group
#
# src/tools/copyright.pl
#################################################################
use strict;
use warnings;
use File::Find;
my $pgdg = 'PostgreSQL Global Development Group';
my $cc = '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 {
return unless -f $File::Find::name;
my @lines;
tie @lines, Tie::File, $File::Find::name;
foreach my $line (@lines) {
# We only care about lines with a copyright notice.
next unless $line =~ m/$cc.*$pgdg/;
# We stop when we've done one substitution. This is both for
# efficiency and, at least in the case of this program, for
# correctness.
last if $line =~ m/$cc.*$year.*$pgdg/;
last if $line =~ s/($cc\d{4})(, $pgdg)/$1-$year$2/;
last if $line =~ s/($cc\d{4})-\d{4}(, $pgdg)/$1-$year$2/;
}
untie @lines;
}
print "Manually update doc/src/sgml/legal.sgml and src/interfaces/libpq/libpq.rc.in too\n";