Rewriting binary_includes in python.

1 files changed, 105 insertions, 0 deletions

diff --git a/components/binary-includes b/components/binary-includes
new file mode 100755
index 000000000..dfac8c760
--- /dev/null
+++ b/components/binary-includes
@@ -0,0 +1,105 @@
+#!/usr/bin/python3
+
+## live-build(7) - Live System Build Components
+## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch>
+##
+## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
+## This is free software, and you are welcome to redistribute it
+## under certain conditions; see COPYING for details.
+
+
+import argparse
+import configparser
+import glob
+import os
+import shutil
+import subprocess
+import sys
+
+
+# TODO:
+#   * logfile output
+#   * lockfile handling
+#   * use gettext for i18n
+#   * derefence or remove symlinks if binary filesystem does not support them
+
+def main():
+	## Parsing Arguments
+	arguments = argparse.ArgumentParser(
+		prog            = 'lb binary-includes',
+		usage           = '%(prog)s [arguments]',
+		description     = '''live-build contains the components to build a live system from a configuration directory.
+		                     The binary-includes command copies include files into the binary stage.''',
+		epilog          = 'See \'man lb-binary-includes\' for more information.',
+		formatter_class = argparse.ArgumentDefaultsHelpFormatter
+	)
+
+	arguments.add_argument('--version',     help='show program\'s version number and exit', action='version', version='live-build 4')
+	arguments.add_argument('--verbose',     help='set verbose option',                      action='store_true')
+
+	args = arguments.parse_args()
+
+	# --verbose
+	verbose = args.verbose
+
+	## Copying binary includes
+
+	# stagefile
+	if os.path.isfile('.build/binary-includes'):
+		if verbose:
+			print('I: binary-includes already done - nothing to do')
+
+		sys.exit(0)
+
+	# dependencies
+	if not os.path.isfile('.build/bootstrap'):
+		print('E: bootstrap stage missing - aborting', file=sys.stderr)
+
+		if verbose:
+			print('I: use \'lb bootstrap\' to bootstrap system')
+
+		sys.exit(1)
+
+	if not os.path.isfile('/bin/cpio'):
+		print('E: /bin/cpio - no such file', file=sys.stderr)
+
+		if verbose:
+			print('I: cpio can be obtained from:\n'
+			      'I:   http://www.gnu.org/software/cpio/\n'
+			      'I:   http://ftp.gnu.org/gnu/cpio/\n'
+			      'I: On Debian based systems, cpio can be installed with:\n'
+			      'I:   # sudo apt-get install cpio')
+
+		sys.exit(1)
+
+	# includes
+	if not glob.glob('config/includes/*') and not glob.glob('config/includes/.*') and not glob.glob('config/includes.binary/*') and not glob.glob('config/includes.binary/.*'):
+		if verbose:
+			print ('I: no binary includes found at config/includes.binary - nothing to do')
+
+		sys.exit(0)
+
+	# process includes
+	if glob.glob('config/includes/*') or glob.glob('config/includes/.*'):
+		hooks = glob.glob('config/includes/*') + glob.glob('config/includes/.*')
+
+		if verbose:
+			print('I: Copying config/includes to binary')
+
+		cpio = subprocess.call('cd config/includes && find . | cpio -dmpu --no-preserve-owner ../../binary', shell=True)
+
+	if glob.glob('config/includes.binary/*') and not glob.glob('config/includes.binary/.*'):
+		hooks = glob.glob('config/includes.binary/*') + glob.glob('config/includes.binary/.*')
+
+		if verbose:
+			print('I: Copying config/includes.binary to binary')
+
+		cpio = subprocess.call('cd config/includes.binary && find . | cpio -dmpu --no-preserve-owner ../../binary', shell=True)
+
+	# stagefile
+	os.makedirs('.build', exist_ok=True)
+	open('.build/binary-includes', 'w').close()
+
+
+if __name__ == '__main__':
+	main()