Rewrite archive script into Python

Perl version needed Archive::Zip that for some reason is not installed on WSL by
default. Use this as an opportunity to remove the last Perl script.

3 files changed, 47 insertions, 73 deletions

diff --git a/Makefile b/Makefile
index 673aaee..17b8b66 100644
--- a/Makefile
+++ b/Makefile
@@ -82,7 +82,7 @@ docs: docs/quickstart.html docs/manual.html
 
 build/pugixml-%: .FORCE | $(RELEASE)
 	@mkdir -p $(BUILD)
-	perl tests/archive.pl $@ $|
+	python tests/archive.py $@ pugixml-$(VERSION) $|
 
 $(EXECUTABLE): $(OBJECTS)
 	$(CXX) $(OBJECTS) $(LDFLAGS) -o $@
diff --git a/tests/archive.pl b/tests/archive.pl
deleted file mode 100644
index 76484f7..0000000
--- a/tests/archive.pl
+++ /dev/null
@@ -1,72 +0,0 @@
-#!/usr/bin/perl
-
-use Archive::Tar;
-use Archive::Zip;
-use File::Basename;
-
-my $target = shift @ARGV;
-my @sources = @ARGV;
-
-my $basedir = basename($target, ('.zip', '.tar.gz', '.tgz')) . '/';
-
-my $zip = $target =~ /\.zip$/;
-my $arch = $zip ? Archive::Zip->new : Archive::Tar->new;
-
-for $source (sort {$a cmp $b} @sources)
-{
-	my $contents = &readfile_contents($source);
-	my $meta = &readfile_meta($source);
-	my $file = $basedir . $source;
-
-    if (-T $source)
-    {
-        # convert all newlines to Unix format
-        $contents =~ s/\r//g;
-
-        if ($zip)
-        {
-            # convert all newlines to Windows format for .zip distribution
-            $contents =~ s/\n/\r\n/g;
-        }
-    }
-
-	if ($zip)
-	{
-		my $path = $file;
-		$arch->addDirectory($path) if $path =~ s/\/[^\/]+$/\// && !defined($arch->memberNamed($path));
-
-		my $member = $arch->addString($contents, $file);
-
-		$member->desiredCompressionMethod(COMPRESSION_DEFLATED);
-		$member->desiredCompressionLevel(9);
-
-		$member->setLastModFileDateTimeFromUnix($$meta{mtime});
-	}
-	else
-	{
-		$arch->add_data($file, $contents, $meta);
-	}
-}
-
-$zip ? $arch->overwriteAs($target) : $arch->write($target, 9);
-
-sub readfile_contents
-{
-	my $file = shift;
-
-	open FILE, $file or die "Can't open $file: $!";
-	binmode FILE;
-	my @contents = <FILE>;
-	close FILE;
-
-	return join('', @contents);
-}
-
-sub readfile_meta
-{
-	my $file = shift;
-
-    my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime, $mtime, $ctime, $blksize, $blocks) = stat($file);
-
-	return {mtime => $mtime};
-}
diff --git a/tests/archive.py b/tests/archive.py
new file mode 100644
index 0000000..a0967fc
--- /dev/null
+++ b/tests/archive.py
@@ -0,0 +1,46 @@
+import os.path
+import sys
+import tarfile
+import zipfile
+import StringIO
+
+def read_file(path, use_crlf):
+	with open(path, 'rb') as file:
+		data = file.read()
+
+	if '\0' not in data:
+		data = data.replace('\r', '')
+		if use_crlf:
+			data = data.replace('\n', '\r\n')
+
+	return data
+
+def write_zip(target, arcprefix, sources):
+	with zipfile.ZipFile(target, 'w', zipfile.ZIP_DEFLATED) as archive:
+		for source in sorted(sources):
+			data = read_file(source, use_crlf = True)
+			path = os.path.join(arcprefix, source)
+			archive.writestr(path, data)
+
+def write_tar(target, arcprefix, sources, compression):
+	with tarfile.open(target, 'w:' + compression) as archive:
+		for source in sorted(sources):
+			data = read_file(source, use_crlf = False)
+			path = os.path.join(arcprefix, source)
+			info = tarfile.TarInfo(path)
+			info.size = len(data)
+			archive.addfile(info, StringIO.StringIO(data))
+
+if len(sys.argv) < 4:
+	raise RuntimeError('Usage: python archive.py <target> <archive prefix> <source files>')
+
+target = sys.argv[1]
+arcprefix = sys.argv[2]
+sources = sys.argv[3:]
+
+if target.endswith('.zip'):
+	write_zip(target, arcprefix, sources)
+elif target.endswith('.tar.gz') or target.endswith('.tar.bz2'):
+	write_tar(target, arcprefix, sources, compression = os.path.splitext(target)[1][1:])
+else:
+	raise NotImplementedError('File type not supported: ' + target)
\ No newline at end of file