def _parse_requirements( self, requirements): # type: (List[str]) -> List[Dict[str, str]] from poetry.puzzle.provider import Provider result = [] try: cwd = self.poetry.file.parent except RuntimeError: cwd = Path.cwd() for requirement in requirements: requirement = requirement.strip() extras = [] extras_m = re.search(r"\[([\w\d,-_]+)\]$", requirement) if extras_m: extras = [e.strip() for e in extras_m.group(1).split(",")] requirement, _ = requirement.split("[") url_parsed = urlparse.urlparse(requirement) if url_parsed.scheme and url_parsed.netloc: # Url if url_parsed.scheme in ["git+https", "git+ssh"]: from poetry.core.vcs.git import Git from poetry.core.vcs.git import ParsedUrl parsed = ParsedUrl.parse(requirement) url = Git.normalize_url(requirement) pair = OrderedDict([("name", parsed.name), ("git", url.url)]) if parsed.rev: pair["rev"] = url.revision if extras: pair["extras"] = extras package = Provider.get_package_from_vcs( "git", url.url, reference=pair.get("rev")) pair["name"] = package.name result.append(pair) continue elif url_parsed.scheme in ["http", "https"]: package = Provider.get_package_from_url(requirement) pair = OrderedDict([("name", package.name), ("url", package.source_url)]) if extras: pair["extras"] = extras result.append(pair) continue elif (os.path.sep in requirement or "/" in requirement) and cwd.joinpath(requirement).exists(): path = cwd.joinpath(requirement) if path.is_file(): package = Provider.get_package_from_file(path.resolve()) else: package = Provider.get_package_from_directory(path) result.append( OrderedDict([ ("name", package.name), ("path", path.relative_to(cwd).as_posix()), ] + ([("extras", extras)] if extras else []))) continue pair = re.sub("^([^@=: ]+)(?:@|==|(?<![<>~!])=|:| )(.*)$", "\\1 \\2", requirement) pair = pair.strip() require = OrderedDict() if " " in pair: name, version = pair.split(" ", 2) extras_m = re.search(r"\[([\w\d,-_]+)\]$", name) if extras_m: extras = [e.strip() for e in extras_m.group(1).split(",")] name, _ = name.split("[") require["name"] = name if version != "latest": require["version"] = version else: m = re.match(r"^([^><=!: ]+)((?:>=|<=|>|<|!=|~=|~|\^).*)$", requirement.strip()) if m: name, constraint = m.group(1), m.group(2) extras_m = re.search(r"\[([\w\d,-_]+)\]$", name) if extras_m: extras = [ e.strip() for e in extras_m.group(1).split(",") ] name, _ = name.split("[") require["name"] = name require["version"] = constraint else: extras_m = re.search(r"\[([\w\d,-_]+)\]$", pair) if extras_m: extras = [ e.strip() for e in extras_m.group(1).split(",") ] pair, _ = pair.split("[") require["name"] = pair if extras: require["extras"] = extras result.append(require) return result