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[Downloader] Parse tree URLs when cloning repos (#2119)

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* [Downloader] Parse tree URLs when cloning repos

Signed-off-by: Toby <tobyharradine@gmail.com>

* Only match GitHub and GitLab URLs

Signed-off-by: Toby Harradine <tobyharradine@gmail.com>
This commit is contained in:
Toby Harradine 2018-09-12 10:03:15 +10:00 committed by GitHub
parent 8096cd803e
commit 54baf687ec
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 42 additions and 3 deletions
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21
redbot/cogs/downloader/repo_manager.py
View File

@ -2,11 +2,12 @@ import asyncio
import functools
import os
import pkgutil
import re
from concurrent.futures import ThreadPoolExecutor
from pathlib import Path
from subprocess import run as sp_run, PIPE
from sys import executable
from typing import Tuple, MutableMapping, Union
from typing import Tuple, MutableMapping, Union, Optional
from redbot.core import data_manager, commands
from redbot.core.utils import safe_delete
@ -489,8 +490,11 @@ class Repo(RepoJSONMixin):
class RepoManager:
def __init__(self):
GITHUB_OR_GITLAB_RE = re.compile("https?://git(?:hub)|(?:lab)\.com/")
TREE_URL_RE = re.compile(r"(?P<tree>/tree)/(?P<branch>\S+)$")
def __init__(self):
self._repos = {}
loop = asyncio.get_event_loop()
@ -510,7 +514,7 @@ class RepoManager:
raise InvalidRepoName("Not a valid Python variable name.")
return name.lower()
async def add_repo(self, url: str, name: str, branch: str = "master") -> Repo:
async def add_repo(self, url: str, name: str, branch: Optional[str] = None) -> Repo:
"""Add and clone a git repository.
Parameters
@ -533,6 +537,8 @@ class RepoManager:
"That repo name you provided already exists. Please choose another."
)
url, branch = self._parse_url(url, branch)
# noinspection PyTypeChecker
r = Repo(url=url, name=name, branch=branch, folder_path=self.repos_folder / name)
await r.clone()
@ -630,3 +636,12 @@ class RepoManager:
if set:
self._repos = ret
return ret
def _parse_url(self, url: str, branch: Optional[str]) -> Tuple[str, Optional[str]]:
if self.GITHUB_OR_GITLAB_RE.match(url):
tree_url_match = self.TREE_URL_RE.search(url)
if tree_url_match:
url = url[: tree_url_match.start("tree")]
if branch is None:
branch = tree_url_match["branch"]
return url, branch

24
tests/cogs/downloader/test_downloader.py
View File

@ -94,3 +94,27 @@ async def test_existing_repo(repo_manager):
await repo_manager.add_repo("http://test.com", "test")
repo_manager.does_repo_exist.assert_called_once_with("test")
def test_tree_url_parse(repo_manager):
cases = [
{
"input": ("https://github.com/Tobotimus/Tobo-Cogs", None),
"expected": ("https://github.com/Tobotimus/Tobo-Cogs", None),
},
{
"input": ("https://github.com/Tobotimus/Tobo-Cogs", "V3"),
"expected": ("https://github.com/Tobotimus/Tobo-Cogs", "V3"),
},
{
"input": ("https://github.com/Tobotimus/Tobo-Cogs/tree/V3", None),
"expected": ("https://github.com/Tobotimus/Tobo-Cogs", "V3"),
},
{
"input": ("https://github.com/Tobotimus/Tobo-Cogs/tree/V3", "V4"),
"expected": ("https://github.com/Tobotimus/Tobo-Cogs", "V4"),
},
]
for test_case in cases:
assert test_case["expected"] == repo_manager._parse_url(*test_case["input"])