def _slashappend_or_add_error(p, caller):
"""Return p, after ensuring it has a single trailing slash if it names
a directory, unless there's an OSError, in which case, call
add_error() and return None."""
try:
st = os.lstat(p)
except OSError as e:
add_error('%s: %s' % (caller, e))
return None
else:
if stat.S_ISDIR(st.st_mode):
return slashappend(p)
return p
def _slashappend_or_add_error(p, caller):
"""Return p, after ensuring it has a single trailing slash if it names
a directory, unless there's an OSError, in which case, call
add_error() and return None."""
try:
st = os.lstat(p)
except OSError as e:
add_error('%s: %s' % (caller, e))
return None
else:
if stat.S_ISDIR(st.st_mode):
return slashappend(p)
return p
def reduce_paths(paths):
xpaths = []
for p in paths:
rp = resolve_parent(p)
try:
st = os.lstat(rp)
if stat.S_ISDIR(st.st_mode):
rp = slashappend(rp)
p = slashappend(p)
xpaths.append((rp, p))
except OSError as e:
add_error('reduce_paths: %s' % e)
xpaths.sort()
paths = []
prev = None
for (rp, p) in xpaths:
if prev and (prev == rp
or (prev.endswith('/') and rp.startswith(prev))):
continue # already superceded by previous path
paths.append((rp, p))
prev = rp
paths.sort(reverse=True)
return paths
def reduce_paths(paths):
xpaths = []
for p in paths:
rp = resolve_parent(p)
try:
st = os.lstat(rp)
if stat.S_ISDIR(st.st_mode):
rp = slashappend(rp)
p = slashappend(p)
xpaths.append((rp, p))
except OSError as e:
add_error('reduce_paths: %s' % e)
xpaths.sort()
paths = []
prev = None
for (rp, p) in xpaths:
if prev and (prev == rp or
(prev.endswith('/') and rp.startswith(prev))):
continue # already superceded by previous path
paths.append((rp, p))
prev = rp
paths.sort(reverse=True)
return paths
def reduce_paths(paths):
xpaths = []
for p in paths:
rp = _slashappend_or_add_error(resolve_parent(p), "reduce_paths")
if rp:
xpaths.append((rp, slashappend(p) if rp.endswith("/") else p))
xpaths.sort()
paths = []
prev = None
for (rp, p) in xpaths:
if prev and (prev == rp or (prev.endswith("/") and rp.startswith(prev))):
continue # already superceded by previous path
paths.append((rp, p))
prev = rp
paths.sort(reverse=True)
return paths
def reduce_paths(paths):
xpaths = []
for p in paths:
rp = _slashappend_or_add_error(resolve_parent(p), 'reduce_paths')
if rp:
xpaths.append((rp, slashappend(p) if rp.endswith(b'/') else p))
xpaths.sort()
paths = []
prev = None
for (rp, p) in xpaths:
if prev and (prev == rp or
(prev.endswith(b'/') and rp.startswith(prev))):
continue # already superceded by previous path
paths.append((rp, p))
prev = rp
paths.sort(reverse=True)
return paths