tildetown
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tilde-wiki
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Code Issues Pull Requests 2 Releases Wiki Activity

write custom click types for validating git repo paths

master
nathaniel smith 2017-08-29 23:27:09 -07:00
parent b4298a5ff1
commit a767fc477e
1 changed files with 35 additions and 7 deletions
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42
tildewiki/main.py
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@ -1,6 +1,9 @@
"""TODO"""
import os
import sys
from os.path import expanduser
from os.path import exists as path_exists
from os.path import join as path_join
import click
import pygit2
@ -18,8 +21,32 @@ PATH_TYPE_KWARGS = dict(
writable=True,
readable=True,
file_okay=False,
dir_okay=True,
)
dir_okay=True)
class GitRepo(Path):
name = 'git repository'
def convert(self, value, param, ctx):
path = super().convert(value, param, ctx)
if not path_exists(path_join(path, '.git')):
self.fail('No .git directory found in {}'.format(path))
return path
class WikiRepo(GitRepo):
name = 'wiki repository'
def convert(self, value, param, ctx):
path = super().convert(value, param, ctx)
if not path_exists(path_join(path, 'src/articles')):
self.fail(
'{} does not appear to be a wiki repository; missing src/articles.'.format(
path))
return path
class Config:
def __init__(self):
@ -44,23 +71,23 @@ pass_config = click.make_pass_decorator(Config, ensure=True)
@click.option('--local-repo-path',
default=LOCAL_REPOSITORY_PATH,
help='Path to shared wiki git repository.',
type=Path(**PATH_TYPE_KWARGS))
type=WikiRepo(**PATH_TYPE_KWARGS))
@click.option('--repo-path',
default=REPOSITORY_PATH,
help='Path to your clone of the shared git repository.',
type=Path(**PATH_TYPE_KWARGS))
type=WikiRepo(**PATH_TYPE_KWARGS))
@pass_config
def main(config, site_name, publish_path, preview_path,
local_repo_path, repo_path):
# TODO click does not appear to call expanduser on things. it'd be nice to
# opt into that with the Path type. Should click be patched? Or should we
# use a custom Path type?
config.site_name = site_name
config.publish_path = publish_path
config.preview_path = preview_path
config.local_repo_path = local_repo_path
config.repo_path = repo_path
sys.exit(0)
@main.command()
@pass_config
def init(config):
@ -69,6 +96,7 @@ def init(config):
@main.command()
@pass_config
def preview(config):
click.echo('SUP')
raise NotImplementedError()
@main.command()