def load(self, fetch=True, **kwargs):
"""Retrieves and stubs project requirements."""
self.pkg_path.mkdir(parents=True, exist_ok=True)
if self.path.exists():
self.add_from_file(self.path)
pkg_keys = set(self.packages.keys())
pkg_cache = self.cache.get(self.name)
new_pkgs = pkg_keys.copy()
if pkg_cache:
new_pkgs = new_pkgs - set(pkg_cache)
new_packages = [
Package.from_text(name, spec)
for name, spec in self.packages.items() if name in new_pkgs
]
if fetch:
if new_packages:
self.log.title("Fetching Requirements")
for req in new_packages:
def format_desc(p):
return "".join(self.log.iter_formatted(f"$B[{p}]"))
source = create_dependency_source(
str(req),
name=req.name,
format_desc=lambda p:
f"{self.log.get_service()} {format_desc(p)}")
self.install_package(source)
self.update()
self.cache.upsert(self.name, list(pkg_keys))
def load(self, fetch=True, **kwargs):
"""Retrieves and stubs project requirements."""
self.pkg_path.mkdir(parents=True, exist_ok=True)
if self.path.exists():
reqs = utils.iter_requirements(self.path)
for r in reqs:
pkg = create_dependency_source(r.line).package
if not self.packages.get(pkg.name):
self.config.add(self.name + '/' + pkg.name, pkg.pretty_specs)
if pkg.editable:
self.context.extend('local_paths', [pkg.path], unique=True)
pkg_keys = set(self.packages.keys())
pkg_cache = self.cache.get(self.name)
new_pkgs = pkg_keys.copy()
if pkg_cache:
new_pkgs = new_pkgs - set(pkg_cache)
new_packages = [Package.from_text(name, spec)
for name, spec in self.packages.items() if name in new_pkgs]
if fetch:
if new_packages:
self.log.title("Fetching Requirements")
for req in new_packages:
def format_desc(p): return "".join(self.log.iter_formatted(f"$B[{p}]"))
source = create_dependency_source(
str(req),
name=req.name,
format_desc=lambda p: f"{self.log.get_service()} {format_desc(p)}")
self.install_package(source)
self.update()
self.cache.upsert(self.name, list(pkg_keys))
def update(self):
"""Dumps packages to file at path."""
if not self.path.exists():
self.path.touch()
pkgs = [Package.from_text(name, spec) for name, spec in self.config.get(self.name).items()]
self.log.debug(f"dumping to {self.path.name}")
with self.path.open("r+") as f:
content = [c.strip() for c in f.readlines() if c.strip() != ""]
_lines = sorted(set(str(p) for p in pkgs) | set(content))
lines = [l + "\n" for l in _lines]
self.log.debug(f"dumping: {lines}")
f.seek(0)
f.writelines(lines)
local_paths = [p.path for p in pkgs if p.editable]
if local_paths:
self.context.add("local_paths", local_paths)
self.context.extend("paths", [self.pkg_path], unique=True)