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#!/usr/bin/env python3
# External command, intended to be called with run_command() or custom_target()
# in meson.build
# argv[1] argv[2] argv[3:]
# skeletonmm-tarball.py <output_file_or_check> <source_dir> <input_files...>
import os
import sys
import shutil
import tarfile
if sys.argv[1] == 'check':
# Called from run_command() during setup or configuration.
# Check which archive format can be used.
# In order from most wanted to least wanted: .tar.xz, .tar.gz, .tar
available_archive_formats = []
for af in shutil.get_archive_formats():
# Keep the formats in a list, skip the descriptions.
available_archive_formats += [af[0]]
if 'xztar' in available_archive_formats:
suffix = '.tar.xz'
elif 'gztar' in available_archive_formats:
suffix = '.tar.gz'
else: # Uncompressed tar format is always available.
suffix = '.tar'
print(suffix, end='') # stdout can be read in the meson.build file.
sys.exit(0)
# Create an archive.
output_file = sys.argv[1]
source_dir = sys.argv[2]
if output_file.endswith('.xz'):
mode = 'w:xz'
elif output_file.endswith('.gz'):
mode = 'w:gz'
else:
mode = 'w'
tar_file = tarfile.open(output_file, mode=mode)
os.chdir(source_dir) # Input filenames are relative to source_dir.
for file in sys.argv[3:]:
tar_file.add(file)
tar_file.close()
# Errors raise exceptions. If an exception is raised, Meson+ninja will notice
# that the command failed, despite exit(0).
sys.exit(0)
# shutil.make_archive() might be an alternative, but it only archives
# whole directories. It's not useful, if you want to have full control
# of which files are archived.
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