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[Downloader] [p]cog repo add error handling, invalid repos cleanup

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This commit is contained in:
Twentysix 2016-11-26 17:53:48 +01:00
parent 84ce5c3a8b
commit 9fa2776bda
1 changed files with 29 additions and 4 deletions
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33
cogs/downloader.py
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@ -23,6 +23,10 @@ class UpdateError(Exception):
pass
class CloningError(UpdateError):
pass
class Downloader:
"""Cog downloader/installer."""
@ -79,7 +83,13 @@ class Downloader:
return
self.repos[repo_name] = {}
self.repos[repo_name]['url'] = repo_url
self.update_repo(repo_name)
try:
self.update_repo(repo_name)
except CloningError:
await self.bot.say("That repository link doesn't seem to be "
"valid.")
del self.repos[repo_name]
return
self.populate_list(repo_name)
self.save_repos()
data = self.get_info_data(repo_name)
@ -431,13 +441,26 @@ class Downloader:
return git_name[:-4]
def _do_first_run(self):
invalid = []
save = False
for repo in self.repos:
broken = 'url' in self.repos[repo] and len(self.repos[repo]) == 1
if broken:
self.update_repo(repo)
self.populate_list(repo)
save = True
try:
self.update_repo(repo)
self.populate_list(repo)
except CloningError:
invalid.append(repo)
continue
except Exception as e:
print(e) # TODO: Proper logging
continue
for repo in invalid:
del self.repos[repo]
if save:
self.save_repos()
@ -469,7 +492,7 @@ class Downloader:
raise UpdateError("Need to clone but no URL set")
p = run(["git", "clone", url, dd + name])
if p.returncode != 0:
raise UpdateError("Error cloning")
raise CloningError()
self.populate_list(name)
return name, REPO_CLONE, None
else:
@ -510,6 +533,8 @@ class Downloader:
ret[status] = []
ret[status].append(cogname)
return name, ret, oldhash
except CloningError as e:
raise CloningError(name, *e.args) from None
except UpdateError as e:
raise UpdateError(name, *e.args) from None