def resolve_sources(
package: Package,
ipfs_backend: BaseIPFSBackend) -> Iterable[Tuple[str, str]]:
for path, source in package.manifest["sources"].items():
if is_ipfs_uri(source):
contents = to_text(
ipfs_backend.fetch_uri_contents(source)).rstrip("\n")
else:
# for inlined sources
contents = source
yield path, contents
def write_docs_to_disk(package: Package, package_dir: Path,
ipfs_backend: BaseIPFSBackend) -> None:
try:
doc_uri = package.manifest["meta"]["links"]["documentation"]
except KeyError:
return
if is_ipfs_uri(doc_uri):
documentation = ipfs_backend.fetch_uri_contents(doc_uri)
doc_path = package_dir / "documentation.md"
doc_path.touch()
doc_path.write_bytes(documentation)
def resolve_manifest_uri(uri: URI,
ipfs: BaseIPFSBackend) -> ResolvedManifestURI:
github_backend = GithubOverHTTPSBackend()
if github_backend.can_resolve_uri(uri):
raw_manifest = github_backend.fetch_uri_contents(uri)
resolved_content_hash = parse.urlparse(uri).path.split("/")[-1]
elif ipfs.can_resolve_uri(uri):
raw_manifest = ipfs.fetch_uri_contents(uri)
resolved_content_hash = extract_ipfs_path_from_uri(uri)
else:
raise UriNotSupportedError(
f"{uri} is not supported. Currently ethPM CLI only supports "
"IPFS and Github blob manifest uris.")
return ResolvedManifestURI(raw_manifest, resolved_content_hash)
def resolve_sources(
package: Package,
ipfs_backend: BaseIPFSBackend) -> Iterable[Tuple[str, str]]:
for path, source_object in package.manifest["sources"].items():
# for inlined sources
if "content" in source_object:
yield path, source_object["content"]
else:
ipfs_uri = next(
(uri for uri in source_object["urls"] if is_ipfs_uri(uri)),
None)
if not ipfs_uri:
raise InstallError(
"Manifest is missing a content-addressed uri.")
contents = to_text(
ipfs_backend.fetch_uri_contents(ipfs_uri)).rstrip("\n")
yield path, contents