def _readlink(link):
if _win32_links: # nocover
if _win32_links._win32_is_junction(link):
return _win32_links._win32_read_junction(link)
try:
return os.readlink(link)
except Exception: # nocover
# On modern operating systems, we should never get here. (I think)
warnings.warn('Reading symlinks seems to not be supported')
raise
def _dirstats(dpath=None): # nocover
"""
Testing helper for printing directory information
(mostly for investigating windows weirdness)
"""
from ubelt import util_colors
if dpath is None:
dpath = os.getcwd()
print('===============')
print('Listing for dpath={}'.format(dpath))
print('E L F D J - path')
print('--------------')
if not os.path.exists(dpath):
print('... does not exist')
return
paths = sorted(os.listdir(dpath))
for path in paths:
full_path = join(dpath, path)
E = os.path.exists(full_path)
L = os.path.islink(full_path)
F = os.path.isfile(full_path)
D = os.path.isdir(full_path)
J = util_platform.WIN32 and _win32_links._win32_is_junction(full_path)
ELFDJ = [E, L, F, D, J]
if ELFDJ == [1, 0, 0, 1, 0]:
# A directory
path = util_colors.color_text(path, 'green')
elif ELFDJ == [1, 0, 1, 0, 0]:
# A file (or a hard link they are indistinguishable with one query)
path = util_colors.color_text(path, 'white')
elif ELFDJ == [1, 0, 0, 1, 1]:
# A directory junction
path = util_colors.color_text(path, 'yellow')
elif ELFDJ == [1, 1, 1, 0, 0]:
# A file link
path = util_colors.color_text(path, 'brightgreen')
elif ELFDJ == [1, 1, 0, 1, 0]:
# A directory link
path = util_colors.color_text(path, 'brightcyan')
elif ELFDJ == [0, 1, 0, 0, 0]:
# A broken file link
path = util_colors.color_text(path, 'red')
elif ELFDJ == [0, 1, 0, 1, 0]:
# A broken directory link
path = util_colors.color_text(path, 'darkred')
elif ELFDJ == [0, 0, 0, 1, 1]:
# A broken directory junction
path = util_colors.color_text(path, 'purple')
elif ELFDJ == [1, 0, 1, 0, 1]:
# A file junction? Thats not good.
# I guess this is a windows 7 thing?
path = util_colors.color_text(path, 'red')
elif ELFDJ == [1, 1, 0, 0, 0]:
# Windows? Why? What does this mean!?
# A directory link that cant be resolved?
path = util_colors.color_text(path, 'red')
else:
print('dpath = {!r}'.format(dpath))
print('path = {!r}'.format(path))
raise AssertionError(str(ELFDJ) + str(path))
line = '{E:d} {L:d} {F:d} {D:d} {J:d} - {path}'.format(**locals())
if os.path.islink(full_path):
line += ' -> ' + os.readlink(full_path)
elif _win32_links is not None:
if _win32_links._win32_is_junction(full_path):
line += ' => ' + _win32_links._win32_read_junction(full_path)
print(line)
