def get_project(name: str, directory: str = '') -> None:
"""Clone a project from a GitHub name or git url.
Put it in dir if this argument is given.
A GitHub name without / will be considered as
a leanprover-community project.
If the name ends with ':foo' then foo will be interpreted
as a branch name, and that branch will be checked out."""
# check whether we can ssh into GitHub
try:
assert PARAMIKO_OK
client = paramiko.client.SSHClient()
client.set_missing_host_key_policy(paramiko.client.AutoAddPolicy())
client.connect('github.com', username='******')
client.close()
ssh = True
except (AssertionError, AuthenticationException, SSHException):
ssh = False
name, url, branch = parse_project_name(name, ssh)
if branch:
name = name + '_' + branch
directory = directory or name
if directory and Path(directory).exists():
raise FileExistsError('Directory ' + directory + ' already exists')
try:
LeanProject.from_git_url(url, directory, branch,
cache_url, force_download)
except GitCommandError as err:
handle_exception(err, 'Git command failed')
def get_project(name: str, new_branch: bool, directory: str = '') -> None:
"""Clone a project from a GitHub name or git url.
Put it in dir if this argument is given.
A GitHub name without / will be considered as
a leanprover-community project.
If the name ends with ':foo' then foo will be interpreted
as a branch name, and that branch will be checked out.
This will fail if the branch does not exist. If you want to create a new
branch, pass the `-b` option."""
original_name = name
name, url, branch, is_url = parse_project_name(original_name)
if branch:
name = name + '_' + branch
directory = directory or name
if directory and Path(directory).exists():
raise FileExistsError('Directory ' + directory + ' already exists')
try:
LeanProject.from_git_url(url, directory, branch, new_branch,
cache_url, force_download)
except GitCommandError as err:
# if full url is provided, do not retry with HTTPS
if not is_url:
log.info('Error cloning via SSH, trying HTTPS...')
try:
name, url, branch, is_url = parse_project_name(original_name, ssh=False)
LeanProject.from_git_url(url, directory, branch, new_branch,
cache_url, force_download)
except GitCommandError as e:
handle_exception(e, e.stderr)
else:
handle_exception(err, err.stderr)
def upgrade_mathlib() -> None:
"""Upgrade mathlib (as a dependency or as the main project)."""
try:
proj().upgrade_mathlib()
except LeanDownloadError as err:
handle_exception(err, 'Failed to fetch mathlib oleans')
except InvalidLeanProject:
project = LeanProject.user_wide(cache_url, force_download)
project.upgrade_mathlib()
def get_mathlib(rev: str) -> None:
"""Get mathlib"""
log.info('Cloning mathlib')
repo = Repo.clone_from(
'https://github.com/leanprover-community/mathlib.git',
str(DIST_ALL / 'mathlib'))
repo.git.checkout(rev)
mathlib = LeanProject.from_path(DIST_ALL / 'mathlib')
mathlib.get_cache()
for dest in DISTS:
shutil.copytree(DIST_ALL / 'mathlib', dest / 'mathlib')
touch_olean(dest / 'mathlib')
def decls(ctx):
proj = LeanProject.from_path(ROOT)
proj.pickle_decls(ROOT / 'decls.pickle')
def new(path: str = '.') -> None:
"""Create a new Lean project and prepare mathlib.
If no directory name is given, the current directory is used.
"""
LeanProject.new(Path(path), cache_url, force_download)
def proj() -> LeanProject:
return LeanProject.from_path(Path('.'), cache_url, force_download,
lean_upgrade)
def global_upgrade() -> None:
"""Upgrade user-wide mathlib"""
proj = LeanProject.user_wide(cache_url, force_download)
proj.upgrade_mathlib()
def global_install() -> None:
"""Install mathlib user-wide."""
proj = LeanProject.user_wide(cache_url, force_download)
proj.add_mathlib()
