def setup_args(config_path=Path("pyproject.toml")):
cfg = config.read_flit_config(config_path)
module = common.Module(cfg.module, config_path.parent)
metadata = common.make_metadata(module, cfg)
kwargs = {}
for st_field, metadata_field in field_map.items():
val = getattr(metadata, metadata_field, None)
if val is not None:
kwargs[st_field] = val
else:
msg = f"{metadata_field} not found in {dir(metadata)}"
assert metadata_field in {"license"}, msg
kwargs["packages"] = setuptools.find_packages(
include=[metadata.name + "*"])
if metadata.requires_dist:
kwargs["install_requires"] = [
req for req in metadata.requires_dist if "extra ==" not in req
]
if cfg.reqs_by_extra:
kwargs["extras_require"] = cfg.reqs_by_extra
scripts = cfg.entrypoints.get("console_scripts")
if scripts is not None:
kwargs["entry_points"] = dict(
console_scipts=[" = ".join(ep) for ep in scripts.items()])
kwargs["include_package_data"] = True
kwargs["package_data"] = {
module.name:
[re.escape(f[len(module.name) + 1:]) for f in find_files(module.path)]
}
return kwargs
def install_with_pip(self):
self.install_reqs_my_python_if_needed()
with tempfile.TemporaryDirectory() as td:
temp_whl = osp.join(td, 'temp.whl')
with open(temp_whl, 'w+b') as fp:
wb = WheelBuilder(
str(self.directory),
self.module,
metadata=common.make_metadata(self.module, self.ini_info),
entrypoints=self.ini_info.entrypoints,
target_fp=fp,
)
wb.build()
renamed_whl = osp.join(td, wb.wheel_filename)
os.rename(temp_whl, renamed_whl)
extras = self._extras_to_install()
extras.discard('.none')
whl_with_extras = '{}[{}]'.format(renamed_whl, ','.join(extras)) \
if extras else renamed_whl
cmd = [self.python, '-m', 'pip', 'install', whl_with_extras]
if self.user:
cmd.append('--user')
if self.deps == 'none':
cmd.append('--no-deps')
shell = (os.name == 'nt')
check_call(cmd, shell=shell)
def test_make_metadata():
project_dir = samples_dir / 'pep621_nodynamic'
ini_info = config.read_flit_config(project_dir / 'pyproject.toml')
module = Module(ini_info.module, project_dir)
print(module.file)
md = make_metadata(module, ini_info)
assert md.version == '0.3'
assert md.summary == "Statically specified description"
def write_dist_info(self, site_pkgs):
"""Write dist-info folder, according to PEP 376"""
metadata = common.make_metadata(self.module, self.ini_info)
dist_info = pathlib.Path(site_pkgs) / common.dist_info_name(
metadata.name, metadata.version)
try:
dist_info.mkdir()
except FileExistsError:
shutil.rmtree(str(dist_info))
dist_info.mkdir()
with (dist_info / 'METADATA').open('w', encoding='utf-8') as f:
metadata.write_metadata_file(f)
self.installed_files.append(dist_info / 'METADATA')
with (dist_info / 'INSTALLER').open('w', encoding='utf-8') as f:
f.write('flit')
self.installed_files.append(dist_info / 'INSTALLER')
# We only handle explicitly requested installations
with (dist_info / 'REQUESTED').open('wb'):
pass
self.installed_files.append(dist_info / 'REQUESTED')
if self.ini_info.entrypoints:
with (dist_info / 'entry_points.txt').open('w') as f:
common.write_entry_points(self.ini_info.entrypoints, f)
self.installed_files.append(dist_info / 'entry_points.txt')
with (dist_info / 'direct_url.json').open('w', encoding='utf-8') as f:
json.dump(
{
"url": self.directory.resolve().as_uri(),
"dir_info": {
"editable": bool(self.symlink or self.pth)
}
}, f)
self.installed_files.append(dist_info / 'direct_url.json')
# newline='' because the csv module does its own newline translation
with (dist_info / 'RECORD').open('w', encoding='utf-8',
newline='') as f:
cf = csv.writer(f)
for path in sorted(self.installed_files, key=str):
path = pathlib.Path(path)
if path.is_symlink() or path.suffix in {'.pyc', '.pyo'}:
hash, size = '', ''
else:
hash = 'sha256=' + common.hash_file(str(path))
size = path.stat().st_size
try:
path = path.relative_to(site_pkgs)
except ValueError:
pass
cf.writerow((str(path), hash, size))
cf.writerow(
((dist_info / 'RECORD').relative_to(site_pkgs), '', ''))
def write_dist_info(self, site_pkgs):
"""Write dist-info folder, according to PEP 376"""
metadata = common.make_metadata(self.module, self.ini_info)
dist_info = pathlib.Path(site_pkgs) / common.dist_info_name(
metadata.name, metadata.version)
try:
dist_info.mkdir()
except FileExistsError:
shutil.rmtree(str(dist_info))
dist_info.mkdir()
with (dist_info / 'METADATA').open('w', encoding='utf-8') as f:
metadata.write_metadata_file(f)
self.installed_files.append(dist_info / 'METADATA')
with (dist_info / 'INSTALLER').open('w', encoding='utf-8') as f:
f.write('flit')
self.installed_files.append(dist_info / 'INSTALLER')
# We only handle explicitly requested installations
with (dist_info / 'REQUESTED').open('wb'):
pass
self.installed_files.append(dist_info / 'REQUESTED')
if self.ini_info.entrypoints:
with (dist_info / 'entry_points.txt').open('w') as f:
common.write_entry_points(self.ini_info.entrypoints, f)
self.installed_files.append(dist_info / 'entry_points.txt')
with (dist_info / 'RECORD').open('w', encoding='utf-8') as f:
cf = csv.writer(f)
for path in self.installed_files:
path = pathlib.Path(path)
if path.is_symlink() or path.suffix in {'.pyc', '.pyo'}:
hash, size = '', ''
else:
hash = 'sha256=' + common.hash_file(str(path))
size = path.stat().st_size
try:
path = path.relative_to(site_pkgs)
except ValueError:
pass
cf.writerow((str(path), hash, size))
cf.writerow(
((dist_info / 'RECORD').relative_to(site_pkgs), '', ''))