harbour-books/tools/changeCopyright.pl
Slava Monich cd357843cb Squashed 'fbreader/fbreader/' content from commit 7abc80d
git-subtree-dir: fbreader/fbreader
git-subtree-split: 7abc80d12fab06b05ea1fe68a0e73ea5e9486463
2015-05-26 23:59:24 +03:00

56 lines
1.2 KiB
Perl
Executable file

#!/usr/bin/perl
use Fcntl;
if ($#ARGV != 0) {
print "usage:\n $0 <source_file>\n";
exit(0);
}
my $source_file = @ARGV[0];
my $min_year = 2013;
my $index = 0;
my $copyright_notice_end_line = 0;
open(SOURCE_FILE, "$source_file") || die "Cannot open file $source_file\n";
while (<SOURCE_FILE>) {
if ($index == 0) {
/^\/\*/ || die "File $source_file doesn't contain copyright notice\n";
} elsif (/\*\// && $copyright_notice_end_line == 0) {
$min_year < 2013 || die "File $source_file doesn't contain copyright year information\n";
$copyright_notice_end_line = $index + 1;
}
if (/Copyright \(C\)/) {
my $year = $_;
$year =~ s/.+Copyright \(C\) ([^ -]+).+\n/\1/;
if ($year < $min_year) {
$min_year = $year;
}
}
++$index;
}
$copyright_notice_end_line > 0 || die "File $source_file doesn't contain copyright notice\n";
$years = ($min_year == 2010) ? 2010 : "$min_year-2010";
open(TMP_FILE, ">TMP");
open(COPYRIGHT_FILE, "./tools/copyright");
while (<COPYRIGHT_FILE>) {
s/YEARS/$years/;
print TMP_FILE $_;
}
close(COPYRIGHT_FILE);
$index = 0;
seek(SOURCE_FILE, 0, SEEK_SET);
while (<SOURCE_FILE>) {
if (++$index > $copyright_notice_end_line) {
print TMP_FILE $_;
}
}
close(SOURCE_FILE);
close(TMP_FILE);
rename("TMP", "$source_file");