100 lines
3.0 KiB
Python
100 lines
3.0 KiB
Python
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#!/usr/bin/env python3
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import sys, os
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from pathlib import Path
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import argparse
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import json
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import shutil
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class Singleton(type):
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_instances = {}
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def __call__(cls, *args, **kwargs):
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if cls not in cls._instances:
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cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
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return cls._instances[cls]
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def copytree(src, dst, symlinks=False, ignore=None):
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for item in os.listdir(src):
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s = os.path.join(src, item)
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d = os.path.join(dst, item)
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if os.path.isdir(s):
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shutil.copytree(s, d, symlinks, ignore)
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else:
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shutil.copy2(s, d)
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class MesonStatus(metaclass = Singleton):
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def __init__(self):
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self.get_build_dir()
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self.get_meson_info()
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self.get_meson_installed()
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def get_build_dir(self):
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self.buildroot = None
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# Set up by meson.
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cwd = Path(os.environ['MESON_BUILD_ROOT'])
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if (cwd / 'meson-info').exists():
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self.buildroot = cwd
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if self.buildroot is None:
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print('Error: build directory was not detected. Are you in it ?')
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def get_meson_info(self):
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with open(self.buildroot / 'meson-info' / 'meson-info.json') as file:
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self.meson_info = json.load(file)
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self.sourceroot = Path(self.meson_info['directories']['source'])
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def get_meson_installed(self):
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info = self.meson_info['directories']['info']
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inst = self.meson_info['introspection']['information']['installed']['file']
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with open(Path(info) / inst) as file:
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self.installed_files = json.load(file)
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def get_files_of_part(part_name):
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files_of_part = {}
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sourcedir = str(MesonStatus().sourceroot / part_name)
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builddir = str(MesonStatus().buildroot / part_name)
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for file, target in MesonStatus().installed_files.items():
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if file.startswith(sourcedir + '/') or file.startswith(builddir + '/'):
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files_of_part[file] = target
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return files_of_part
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def install_files(files, verbose):
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warnings = []
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for file in sorted(files.keys()):
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target = files[file]
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if verbose: print(file + ' → ' + target, end='\n')
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if os.path.isdir(file):
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copytree(file, target)
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if os.path.isfile(file):
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try:
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shutil.copy2(file, target)
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except Exception as e:
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warnings += [(file, e)]
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if len(warnings) > 0:
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sys.stderr.write("\n*** WARNING: *** Some file installation failed:\n")
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for (file, e) in warnings:
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sys.stderr.write("- {}: {}\n".format(file, e))
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('subdirs', nargs='+')
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parser.add_argument('--verbose', '-v', action='store_true')
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args = parser.parse_args()
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verbose = args.verbose
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for subdir in args.subdirs:
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files = get_files_of_part(subdir)
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if len(files) == 0:
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print('Error: subdir %s does not contain any installable file' % subdir)
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install_files(files, verbose)
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