def _RunForPath(self, path, expected):
result_components = []
for p in osutils.IteratePathParents(path):
result_components.append(os.path.basename(p))
result_components.reverse()
if expected is not None:
self.assertEquals(expected, result_components)
def DetermineCheckout(cwd):
"""Gather information on the checkout we are in.
Returns:
A CheckoutInfo object with these attributes:
type: The type of checkout. Valid values are CHECKOUT_TYPE_*.
root: The root of the checkout.
chrome_src_dir: If the checkout is a Chrome checkout, the path to the
Chrome src/ directory.
"""
checkout_type = CHECKOUT_TYPE_UNKNOWN
root, path = None, None
for path in osutils.IteratePathParents(cwd):
repo_dir = os.path.join(path, '.repo')
if os.path.isdir(repo_dir):
checkout_type = CHECKOUT_TYPE_REPO
break
gclient_file = os.path.join(path, '.gclient')
if os.path.exists(gclient_file):
checkout_type = CHECKOUT_TYPE_GCLIENT
break
submodule_git = os.path.join(path, '.git')
if (os.path.isdir(submodule_git) and git.IsSubmoduleCheckoutRoot(
cwd, 'origin', constants.CHROMIUM_GOB_URL)):
checkout_type = CHECKOUT_TYPE_SUBMODULE
break
if checkout_type != CHECKOUT_TYPE_UNKNOWN:
root = path
# Determine the chrome src directory.
chrome_src_dir = None
if checkout_type == CHECKOUT_TYPE_GCLIENT:
chrome_src_dir = os.path.join(root, 'src')
elif checkout_type == CHECKOUT_TYPE_SUBMODULE:
chrome_src_dir = root
return CheckoutInfo(checkout_type, root, chrome_src_dir)
def DetermineCheckout(cwd=None):
"""Gather information on the checkout we are in.
There are several checkout types, as defined by CHECKOUT_TYPE_XXX variables.
This function determines what checkout type |cwd| is in, for example, if |cwd|
belongs to a `repo` checkout.
Returns:
A CheckoutInfo object with these attributes:
type: The type of checkout. Valid values are CHECKOUT_TYPE_*.
root: The root of the checkout.
chrome_src_dir: If the checkout is a Chrome checkout, the path to the
Chrome src/ directory.
"""
checkout_type = CHECKOUT_TYPE_UNKNOWN
root, path = None, None
cwd = cwd or os.getcwd()
for path in osutils.IteratePathParents(cwd):
gclient_file = os.path.join(path, '.gclient')
if os.path.exists(gclient_file):
checkout_type = CHECKOUT_TYPE_GCLIENT
break
repo_dir = os.path.join(path, '.repo')
if os.path.isdir(repo_dir):
checkout_type = CHECKOUT_TYPE_REPO
break
if checkout_type != CHECKOUT_TYPE_UNKNOWN:
root = path
# Determine the chrome src directory.
chrome_src_dir = None
if checkout_type == CHECKOUT_TYPE_GCLIENT:
chrome_src_dir = os.path.join(root, 'src')
return CheckoutInfo(checkout_type, root, chrome_src_dir)