Return a list of requirements and links by parsing the provided requirements file.
(requirements_file_path)
| 58 | |
| 59 | |
| 60 | def fetch_requirements(requirements_file_path): |
| 61 | """ |
| 62 | Return a list of requirements and links by parsing the provided requirements file. |
| 63 | """ |
| 64 | links = [] |
| 65 | reqs = [] |
| 66 | |
| 67 | def _get_link(line): |
| 68 | vcs_prefixes = ["git+", "svn+", "hg+", "bzr+"] |
| 69 | |
| 70 | for vcs_prefix in vcs_prefixes: |
| 71 | if line.startswith(vcs_prefix) or line.startswith("-e %s" % (vcs_prefix)): |
| 72 | req_name = re.findall(".*#egg=(.+)([&|@]).*$", line) |
| 73 | |
| 74 | if not req_name: |
| 75 | req_name = re.findall(".*#egg=(.+?)$", line) |
| 76 | else: |
| 77 | req_name = req_name[0] |
| 78 | |
| 79 | if not req_name: |
| 80 | raise ValueError( |
| 81 | 'Line "%s" is missing "#egg=<package name>"' % (line) |
| 82 | ) |
| 83 | |
| 84 | link = line.replace("-e ", "").strip() |
| 85 | return link, req_name[0] |
| 86 | elif vcs_prefix in line and line.count("@") == 2: |
| 87 | # PEP 440 direct reference: <package name>@ <url>@version |
| 88 | req_name, link = line.split("@", 1) |
| 89 | req_name = req_name.strip() |
| 90 | link = f"{link.strip()}#egg={req_name}" |
| 91 | return link, req_name |
| 92 | |
| 93 | return None, None |
| 94 | |
| 95 | with open(requirements_file_path, "r") as fp: |
| 96 | for line in fp.readlines(): |
| 97 | line = line.strip() |
| 98 | |
| 99 | if line.startswith("#") or not line: |
| 100 | continue |
| 101 | |
| 102 | link, req_name = _get_link(line=line) |
| 103 | |
| 104 | if link: |
| 105 | links.append(link) |
| 106 | else: |
| 107 | req_name = line |
| 108 | |
| 109 | reqs.append(req_name) |
| 110 | |
| 111 | return (reqs, links) |
| 112 | |
| 113 | |
| 114 | def apply_vagrant_workaround(): |
nothing calls this directly
no test coverage detected