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putty-source/release.pl

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Perl
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#!/usr/bin/perl
# Script to automate some easy-to-mess-up parts of the PuTTY release
# procedure.
use strict;
use warnings;
use Getopt::Long;
use File::Temp qw/tempdir/;
my $version = undef;
GetOptions("set-version=s" => \$version)
or &usage();
if (defined $version) {
0 == system "git", "diff-index", "--quiet", "--cached", "HEAD"
or die "index is dirty";
0 == system "git", "diff-files", "--quiet" or die "working tree is dirty";
-f "Makefile" and die "run 'make distclean' first";
my $builddir = tempdir(DIR => ".", CLEANUP => 1);
0 == system "./mkfiles.pl" or die;
0 == system "cd $builddir && ../configure" or die;
0 == system "cd $builddir && make pscp plink RELEASE=${version}" or die;
our $pscp_transcript = `cd $builddir && ./pscp --help`;
$pscp_transcript =~ s/^Unidentified build/Release ${version}/m or die;
$pscp_transcript =~ s/^/\\c /mg;
our $plink_transcript = `cd $builddir && ./plink --help`;
$plink_transcript =~ s/^Unidentified build/Release ${version}/m or die;
$plink_transcript =~ s/^/\\c /mg;
&transform("LATEST.VER", sub { s/^\d+\.\d+$/$version/ });
&transform("windows/putty.iss", sub {
s/^(AppVerName=PuTTY version |VersionInfoTextVersion=Release |AppVersion=|VersionInfoVersion=)\d+\.\d+/$1$version/ });
our $transforming = 0;
&transform("doc/pscp.but", sub {
if (/^\\c.*>pscp$/) { $transforming = 1; $_ .= $pscp_transcript; }
elsif (!/^\\c/) { $transforming = 0; }
elsif ($transforming) { $_=""; }
});
$transforming = 0;
&transform("doc/plink.but", sub {
if (/^\\c.*>plink$/) { $transforming = 1; $_ .= $plink_transcript; }
elsif (!/^\\c/) { $transforming = 0; }
elsif ($transforming) { $_=""; }
});
&transform("Buildscr", sub {
s!^(set Epoch )\d+!$1 . sprintf "%d", time/86400 - 1000!e });
0 == system ("git", "commit", "-a", "-m",
"Update version number for ${version} release.") or die;
exit 0;
}
&usage();
sub transform {
my ($filename, $proc) = @_;
my $file;
open $file, "<", $filename or die "$file: open for read: $!\n";
my $data = "";
while (<$file>) {
$proc->();
$data .= $_;
}
close $file;
open $file, ">", $filename or die "$file: open for write: $!\n";
print $file $data;
close $file or die "$file: close after write: $!\n";;
}
sub usage {
die "usage: release.pl --set-version=X.YZ\n";
}