def iter_dir(self, *args, pat='*'):
dirs = [self.dirs[a] for a in args]
steps = (step for d in dirs for step in os.walk(d))
for path, folds, files in steps:
files = fnfilter(files, '[!.]*')
folds[:] = [fold for fold in folds if not fold.startswith('.')]
yield from ((path, f) for f in fnfilter(files, pat))
def test_diff_acls(mocker):
from ldap2pg.acl import Acl, AclItem
from ldap2pg.manager import SyncManager
acl = Acl(name='connect', revoke='REVOKE {role}', grant='GRANT {role}')
nogrant = Acl(name='nogrant', revoke='REVOKE')
norvk = Acl(name='norvk', grant='GRANT')
m = SyncManager(acl_dict={a.name: a for a in [acl, nogrant, norvk]})
item0 = AclItem(acl=acl.name, dbname='backend', role='daniel')
pgacls = set([
item0,
AclItem(acl=acl.name, dbname='backend', role='alice'),
AclItem(acl=norvk.name, role='torevoke'),
])
ldapacls = set([
item0,
AclItem(acl=acl.name, dbname='backend', role='david'),
AclItem(acl=nogrant.name, role='togrant'),
])
queries = [q.args[0] for q in m.diff(pgacls=pgacls, ldapacls=ldapacls)]
assert not fnfilter(queries, "REVOKE daniel*")
assert fnfilter(queries, "REVOKE alice*")
assert fnfilter(queries, "GRANT david*")
def get_deployment_files():
root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
ignore_file = next((os.path.join(root, f) for f in ['.gitignore', '.hgignore', '.tfignore', '.ignore']
if os.path.isfile(os.path.join(root, f))), None)
if ignore_file:
with open(ignore_file, 'r', encoding='utf-8') as f:
ignore = set(line.strip() for line in f
if line and not line.lstrip().startswith('#') and not line.lstrip().startswith('//'))
ignore.add(os.path.relpath(ignore_file, root))
else:
ignore = set()
ignore.add(os.path.basename(os.path.dirname(os.path.abspath(__file__))))
all_files = []
for dirpath, dirnames, filenames in os.walk(root):
reldirs = [os.path.relpath(os.path.join(dirpath, d), root) for d in dirnames]
relfiles = [os.path.relpath(os.path.join(dirpath, f), root) for f in filenames]
if ignore:
remove = set(os.path.basename(d) for pat in ignore for d in fnfilter(reldirs, pat))
if VERBOSE and remove:
print('Excluding:\n ' + '\n '.join(remove))
dirnames[:] = (d for d in dirnames if d not in remove)
remove = set(os.path.basename(f) for pat in ignore for f in fnfilter(relfiles, pat))
if VERBOSE and remove:
print('Excluding:\n ' + '\n '.join(remove))
filenames[:] = (f for f in filenames if f not in remove)
all_files.extend((f, os.path.relpath(f, root).replace('\\', '/')) for f in
(os.path.join(dirpath, basef) for basef in filenames))
return all_files
def test_diff(mocker):
from ldap2pg.privilege import Privilege, Grant, Acl
priv = Privilege(name='priv', revoke='REVOKE {role}', grant='GRANT {role}')
nogrant = Privilege(name='nogrant', revoke='REVOKE')
norvk = Privilege(name='norvk', grant='GRANT')
privileges = {p.name: p for p in [priv, nogrant, norvk]}
item0 = Grant(privilege=priv.name, dbname='backend', role='daniel')
pgacl = Acl([
item0,
Grant(privilege=priv.name, dbname='backend', role='alice'),
Grant(priv.name, dbname='backend', role='irrelevant', full=None),
Grant(privilege=norvk.name, role='torevoke'),
])
ldapacl = Acl([
item0,
Grant(privilege=priv.name, dbname='backend', role='david'),
Grant(privilege=nogrant.name, role='togrant'),
])
queries = [q.args[0] for q in pgacl.diff(ldapacl, privileges)]
assert not fnfilter(queries, 'REVOKE "daniel"*')
assert fnfilter(queries, 'REVOKE "alice"*')
assert fnfilter(queries, 'GRANT "david"*')
def test_diff_not_rename():
from ldap2pg.role import Role, RoleSet
pgmanagedroles = RoleSet()
pgallroles = pgmanagedroles.union({
Role('ambigue_from'),
Role('AMBIGUE_FROM'),
Role('Ambigue_To'),
Role('bothmin'),
Role('BothMix'),
})
ldaproles = RoleSet([
Role('Ambigue_From'),
Role('ambigue_to'),
Role('AMBIGUE_TO'),
Role('bothmin'),
Role('Bothmin'),
Role('BothMix'),
Role('bothmix'),
])
queries = [q.args[0] for q in pgmanagedroles.diff(ldaproles, pgallroles)]
assert not fnfilter(queries, '* RENAME TO *')
assert fnfilter(queries, '*CREATE ROLE "Ambigue_From"*')
assert fnfilter(queries, '*CREATE ROLE "ambigue_to"*')
assert fnfilter(queries, '*CREATE ROLE "AMBIGUE_TO"*')
def test_drop():
from ldap2pg.role import Role
role = Role(name='toto', members=['titi'])
queries = [q.args[0] for q in role.drop()]
assert fnfilter(queries, '*REASSIGN OWNED*DROP OWNED BY "toto";*')
assert fnfilter(queries, 'DROP ROLE "toto";')
def test_create():
from ldap2pg.manager import Role
role = Role(name='toto', members=['titi'])
queries = [q.args[0] for q in role.create()]
assert fnfilter(queries, 'CREATE ROLE "toto" *;')
assert fnfilter(queries, 'GRANT "toto" TO "titi";')
def test_drop():
from ldap2pg.manager import Role
role = Role(name='toto', members=['titi'])
queries = [q.args[0] for q in role.drop()]
assert fnfilter(queries, "*REASSIGN OWNED*DROP OWNED BY toto;*")
assert fnfilter(queries, "DROP ROLE toto;")
def test_create():
from ldap2pg.manager import Role
role = Role(name='toto', members=['titi'])
queries = [q.args[0] for q in role.create()]
assert fnfilter(queries, "CREATE ROLE toto *;")
assert fnfilter(queries, "GRANT toto TO titi;")
def test_create():
from ldap2pg.manager import Role
role = Role(name='toto', members=['titi'])
queries = [q.args[0] for q in role.create()]
assert fnfilter(queries, "CREATE ROLE toto *;")
assert fnfilter(queries, "INSERT INTO pg_catalog.pg_auth_members*")
def test_drop():
from ldap2pg.manager import Role
role = Role(name='toto', members=['titi'])
queries = [q.args[0] for q in role.drop()]
assert fnfilter(queries, "DROP ROLE toto;")
assert fnfilter(queries, "*DELETE FROM pg_catalog.pg_auth_members*")
def get_path(idnum):
# draw test without using re:
# if len(max(''.join(str(int(c.isdigit())) for c in idnum).split('0'))) > 4:
pattern = '*/{0}*'.format
if re.search(r'[0-9]{5}', idnum):
paths = fnfilter(draws, pattern(idnum + '.'))
if not paths:
paths = fnfilter(draws, pattern(idnum.rsplit('-', 1)[0] + '.'))
else:
paths = fnfilter(pdfs, pattern(idnum))
return paths[0] if paths else idnum
def glob_recursive(ptrn):
"""Returns a list of paths under ./ that match a given glob pattern."""
ptrn = ptrn[:-1] if ptrn[-1] == '/' else ptrn
dir_matches = []
file_matches = []
for root, dirnames, filenames in walk(getcwd()):
for dirname in fnfilter(dirnames, ptrn):
dir_matches.append(os.path.relpath(os.path.join(root, dirname)))
for filename in fnfilter(filenames, ptrn):
file_matches.append(os.path.join(root, filename))
return dir_matches, file_matches
def test_alter():
from ldap2pg.manager import Role
a = Role(name='toto', members=['titi'], options=dict(LOGIN=True))
b = Role(name='toto', members=['tata'], options=dict(LOGIN=False))
queries = [q.args[0] for q in a.alter(a)]
assert not queries
queries = [q.args[0] for q in a.alter(b)]
assert fnfilter(queries, "ALTER ROLE toto *;")
assert fnfilter(queries, "GRANT toto TO tata;")
assert fnfilter(queries, "REVOKE toto FROM titi;")
def test_alter():
from ldap2pg.manager import Role
a = Role(name='toto', members=['titi'], options=dict(LOGIN=True))
b = Role(name='toto', members=['tata'], options=dict(LOGIN=False))
queries = [q.args[0] for q in a.alter(a)]
assert not queries
queries = [q.args[0] for q in a.alter(b)]
assert fnfilter(queries, "ALTER ROLE toto *;")
assert fnfilter(queries, "INSERT INTO pg_catalog.pg_auth_members*")
assert fnfilter(queries, "*DELETE FROM pg_catalog.pg_auth_members*")
def test_alter():
from ldap2pg.role import Role
a = Role(name='toto', members=['titi'], options=dict(LOGIN=True))
b = Role(name='toto', members=['tata'], options=dict(LOGIN=False))
queries = [q.args[0] for q in a.alter(a)]
assert not queries
queries = [q.args[0] for q in a.alter(b)]
assert fnfilter(queries, 'ALTER ROLE "toto" *;')
assert fnfilter(queries, 'GRANT "toto" TO "tata";')
assert fnfilter(queries, 'REVOKE "toto" FROM "titi";')
def remote_iglob(path, ssh, sftp):
""" Globs remote files. """
from os.path import dirname, basename, join
from stat import S_ISDIR
from fnmatch import filter as fnfilter
dir, suffix = dirname(path), basename(path)
for dir in ssh.exec_command("ls -d " + dir)[1].read()[:-1].split('\n'):
paths = [join(dir, u) for u in sftp.listdir(dir)]
if len(suffix) != 0:
if '~' not in path: paths = fnfilter(paths, path)
else: paths = fnfilter(paths, path.replace('~/', '*/'))
for path in paths:
try: attr = sftp.stat(path)
except: continue
yield path, S_ISDIR(attr.st_mode)
def find_files(ext):
paths = []
for base_dir in BASE_DIRECTORIES:
for root, directories, filenames in walk(base_dir):
paths.extend(map(lambda f: join(root, f), fnfilter(filenames, ext)))
print 'Found %d files matching pattern %s' % (len(paths), ext)
return paths
def all_python_files_recursively(directory):
"""Get all python files in this directory and subdirectories."""
py_files = []
for root, _, files in os.walk(directory):
py_files += fnfilter([os.path.join(root, f) for f in files], "*.py")
return py_files
def __getitem__(self, item, _ignore_default=True):
"""@API:
Process selector, always return Proxy object
@params:
item (any): The process selector.
@returns:
(Proxy): The processes match the item."""
if item in ('starts', 'ends'):
return self.__getattr__(item)
if hasattr(item, 'id') and hasattr(
item, 'tag') and not isinstance(item, ProcSet):
return Proxy([self.procs[item.id]])
if isinstance(item, slice):
return Proxy(
self.__getattr__(procid) for procid in self.procs.keys()[item])
if isinstance(item, int):
return self[self.procs.keys()[item]]
if isinstance(item, (tuple, list, GeneratorType)):
ret = Proxy()
ret.add(Proxy(it for itm in item for it in self[itm]))
return ret
if item in self.procs:
return Proxy([self.procs[item]])
if ',' in item:
return self[(it.strip() for it in item.split(','))]
return self[fnfilter(self.procs.keys(), item)]
def lookup_installed_services(app_options):
"""
Returns list of installed Zoomdata services like: ['zoomdata', 'query-engine', 'scheduler', 'edc-impala']
:param app_options: options passed to application
:return: list on names
"""
services_list = []
if not isfile(path_join(app_options.install_location, "bin/zoomdata")):
# main Zoomdata startup script not found - failing by returning empty list
print(
"[Error] No Zoomdata executable found while looking up for installed services."
)
return services_list
else:
services_list.append("zoomdata")
services_list.extend([
filename.split('-', 1)[1] for filename in fnfilter(
listdir(path_join(app_options.install_location, "bin/")),
"zoomdata-*")
])
if app_options.verbose:
print("Found {} installed Zoomdata services: {}".format(
len(services_list), services_list))
return services_list
def resample(srid, origin, offsets, raw_imagery_path, output_path, image_pattern):
data_path = os.path.join(settings.PROJECT_DIR, "examples", "data")
filenames = os.listdir(os.path.join(data_path, raw_imagery_path))
imgs = fnfilter(filenames, image_pattern)
for img in imgs:
src_path = os.path.join(data_path, raw_imagery_path, img)
src = gdal.Open(src_path)
src_grid = getGridFromFile(src_path)
src_minx, src_miny, src_maxx, src_maxy = src_grid.getExtent2D()
src_x_min = _roundint(math.floor((src_minx - origin[0]) / offsets[0][0]))
src_y_min = _roundint(math.floor((src_maxy - origin[1]) / offsets[1][1]))
src_x_max = _roundint(math.ceil((src_maxx - origin[0]) / offsets[0][0]))
src_y_max = _roundint(math.ceil((src_miny - origin[1]) / offsets[1][1]))
x_size = src_x_max - src_x_min + 1
y_size = src_y_max - src_y_min + 1
dst_path = os.path.join(data_path, output_path, "mosaic_%s" % img)
driver = gdal.GetDriverByName('GTiff')
dst = driver.Create(dst_path, x_size, y_size, 3)
gt = [origin[0] + float(src_x_min) * offsets[0][0], offsets[0][0], 0.0,
origin[1] + float(src_y_min) * offsets[1][1], 0.0, offsets[1][1]]
dst.SetGeoTransform(gt)
dst.SetProjection(src.GetProjection())
gdal.ReprojectImage(src, dst)
def run(self):
_clean.run(self)
# Remove egg-info directory
if self.all:
dirs = self.distribution.package_dir
egg_basedir = (dirs or {}).get('', os.curdir)
for egg_infodir in fnfilter(os.listdir(egg_basedir), '*.egg-info'):
if os.path.exists(egg_infodir):
remove_tree(egg_infodir, dry_run=self.dry_run)
else:
log.warn("'%s' does not exist -- can't clean it", egg_infodir)
# Remove build directories
if self.all:
for directory in (self.build_exe,):
if os.path.exists(directory):
remove_tree(directory, dry_run=self.dry_run)
else:
log.warn("'%s' does not exist -- can't clean it",
directory)
# Purge
if self.purge:
if os.path.exists(self.dist_dir):
remove_tree(self.dist_dir, dry_run=self.dry_run)
else:
log.warn("'%s' does not exist -- can't clean it", self.dist_dir)
def find_files(ext):
paths = []
for base_dir in BASE_DIRECTORIES:
for root, directories, filenames in walk(base_dir):
paths.extend(map(lambda f: join(root, f), fnfilter(filenames,
ext)))
print 'Found %d files matching pattern %s' % (len(paths), ext)
return paths
def _all_files_matching_ext(start, ext):
"""Get all files matching :ext: from :start: directory."""
md_files = []
for root, _, files in os.walk(start):
md_files += fnfilter([os.path.join(root, f) for f in files],
"*." + ext)
return md_files
def _all_files_matching_ext(start, ext):
"""Get all files matching :ext: from :start: directory."""
md_files = []
for root, _, files in os.walk(start):
md_files += fnfilter([os.path.join(root, f) for f in files],
"*." + ext)
return md_files
def test_diff():
from ldap2pg.role import Role, RoleSet
pgmanagedroles = RoleSet([
Role('drop-me'),
Role('alter-me', members=['rename-me']),
Role('nothing'),
Role('public'),
Role('rename-me'),
])
pgallroles = pgmanagedroles.union({
Role('reuse-me'),
Role('dont-touch-me'),
})
ldaproles = RoleSet([
Role('reuse-me'),
Role('alter-me', options=dict(LOGIN=True), members=['Rename-Me']),
Role('nothing'),
Role('create-me'),
Role('Rename-Me'),
])
queries = [q.args[0] for q in pgmanagedroles.diff(ldaproles, pgallroles)]
assert fnfilter(queries, 'ALTER ROLE "alter-me" WITH* LOGIN*;')
assert fnfilter(queries, 'CREATE ROLE "create-me" *;')
assert fnfilter(queries, '*DROP ROLE "drop-me";*')
assert not fnfilter(queries, 'CREATE ROLE "reuse-me" *')
assert not fnfilter(queries, '*nothing*')
assert not fnfilter(queries, '*dont-touch-me*')
assert not fnfilter(queries, '*public*')
def get_clients():
"""
Returns a list of filenames(modules) in clients/ minus the .py extension
"""
cmps = []
modules = fnfilter(os.listdir('clients'), '*.py')
modules.remove('__init__.py')
cmps.extend(map(lambda x: os.path.splitext(x)[0], modules))
return cmps
def glob(self, path):
dirpart, pattern = os.path.split(path)
rlist = self.ftp.listdir(dirpart)
names = fnfilter([f for f in rlist if not f[0] == '.'], pattern)
if len(names):
return [os.path.join(dirpart, name) for name in names]
else:
return [path]
def get_clients():
"""
Returns a list of filenames(modules) in clients/ minus the .py extension
"""
cmps = []
modules = fnfilter(os.listdir('clients'), '*.py')
modules.remove('__init__.py')
cmps.extend(map(lambda x: os.path.splitext(x)[0], modules))
return cmps
def _has_project(self):
"""Return project dir if the locdata has a project in it"""
assert self.locdata_dirs
results = []
for d in self.locdata_dirs:
dirs = [ osp.join(d,f, "modelout")
for f in fnfilter(os.listdir(d), self.project)
if osp.isdir(osp.join(d,f, "modelout")) ]
results.extend(dirs)
return results
def test_roles_diff_queries():
from ldap2pg.manager import Role, RoleSet
a = RoleSet([
Role('drop-me'),
Role('alter-me'),
Role('nothing'),
])
b = RoleSet([
Role('alter-me', options=dict(LOGIN=True)),
Role('nothing'),
Role('create-me')
])
queries = [q.args[0] for q in a.diff(b)]
assert fnfilter(queries, "ALTER ROLE alter-me WITH* LOGIN*;")
assert fnfilter(queries, "CREATE ROLE create-me *;")
assert 'DROP ROLE drop-me;' in queries
assert not fnfilter(queries, '*nothing*')
def test_diff_rename_members():
from ldap2pg.role import Role, RoleSet
pgmanagedroles = RoleSet()
pgallroles = pgmanagedroles.union({
Role('parent', members=['min2mix', 'min2min']),
Role('min2mix'),
Role('min2min'),
})
ldaproles = RoleSet([
Role('parent', members=['Min2Mix', 'min2min']),
Role('Min2Mix'),
Role('min2min'),
])
queries = [q.args[0] for q in pgmanagedroles.diff(ldaproles, pgallroles)]
# Don't modify membership.
assert not fnfilter(queries, '*GRANT*')
assert not fnfilter(queries, '*REVOKE*')
def _has_results(self):
"""Return files that match the pattern"""
assert self.project_dirs
assert self.patterns
results = []
for d in self.project_dirs:
for p in self.patterns:
files = [ osp.join(d, f) for f in fnfilter(os.listdir(d), p)
if osp.splitext(f)[1].lower() in self.EXTENSIONS ]
results.extend(files)
return results
def read_image_stack(fn, *args, **kwargs):
"""Read a 3D volume of images in image or .h5 format into a numpy.ndarray.
The format is automatically detected from the (first) filename.
A 'crop' keyword argument is supported, as a list of
[xmax, xmin, ymax, ymin, zmax, zmin]. Use 'None' for no crop in that
coordinate.
If reading in .h5 format, keyword arguments are passed through to
read_h5_stack().
"""
#pdb.set_trace()
if os.path.isdir(fn):
fn += '/'
d, fn = split_path(os.path.expanduser(fn))
if len(d) == 0: d = '.'
crop = kwargs.get('crop', [None] * 6)
if len(crop) == 4: crop.extend([None] * 2)
elif len(crop) == 2: crop = [None] * 4 + crop
kwargs['crop'] = crop
if any([fn.endswith(ext) for ext in supported_image_extensions]):
# image types, such as a set of pngs or a multi-page tiff
xmin, xmax, ymin, ymax, zmin, zmax = crop
if len(args) > 0 and type(args[0]) == str and args[0].endswith(
fn[-3:]):
# input is a list of filenames
fns = [fn] + [split_path(f)[1] for f in args]
else:
# input is a filename pattern to match
fns = fnfilter(os.listdir(d), '*' + fn[-4:])
if len(fns) == 1 and fns[0].endswith('.tif'):
stack = read_multi_page_tif(join_path(d, fns[0]), crop)
else:
fns.sort(key=alphanumeric_key) # sort filenames numerically
fns = fns[zmin:zmax]
im0 = pil_to_numpy(Image.open(join_path(d, fns[0])))
ars = (pil_to_numpy(Image.open(join_path(d, fn))) for fn in fns)
im0 = im0[xmin:xmax, ymin:ymax]
dtype = im0.dtype
stack = zeros((len(fns), ) + im0.shape, dtype)
for i, im in enumerate(ars):
stack[i] = im[xmin:xmax, ymin:ymax]
elif fn.endswith('_boundpred.h5') or fn.endswith('_prediction.h5'):
# Ilastik batch prediction output file
stack = read_prediction_from_ilastik_batch(os.path.join(d, fn),
**kwargs)
elif fn.endswith('.h5'):
# other HDF5 file
stack = read_h5_stack(join_path(d, fn), *args, **kwargs)
elif os.path.isfile(os.path.join(d, 'superpixel_to_segment_map.txt')):
# Raveler export
stack = raveler_to_labeled_volume(d, *args, **kwargs)
return squeeze(stack)
def dirlist(self, dirpath, pattern=None):
def fileGen(dir):
for entry in scandir(dirpath):
if entry.is_file():
yield entry.path
else:
yield from dirlist(entry)
if pattern:
return fnfilter(list(fileGen(dirPath)), pattern)
else:
return list(fileGen(dirPath))
def test_diff_roles(mocker):
from ldap2pg.manager import SyncManager, Role, RoleSet
m = SyncManager()
pgroles = RoleSet([
Role('drop-me'),
Role('alter-me'),
Role('nothing'),
])
ldaproles = RoleSet([
Role('alter-me', options=dict(LOGIN=True)),
Role('nothing'),
Role('create-me')
])
queries = [q.args[0] for q in m.diff(pgroles, set(), ldaproles, set())]
assert fnfilter(queries, "ALTER ROLE alter-me WITH* LOGIN*;")
assert fnfilter(queries, "CREATE ROLE create-me *;")
assert fnfilter(queries, '*DROP ROLE drop-me;*')
assert not fnfilter(queries, '*nothing*')
def glob(self, path):
from fabric.state import win32
dirpart, pattern = os.path.split(path)
rlist = self.ftp.listdir(dirpart)
names = fnfilter([f for f in rlist if not f[0] == '.'], pattern)
ret = [path]
if len(names):
s = '/'
ret = [dirpart.rstrip(s) + s + name.lstrip(s) for name in names]
if not win32:
ret = [posixpath.join(dirpart, name) for name in names]
return ret
def glob(self, path):
from fabric.state import win32
dirpart, pattern = os.path.split(path)
rlist = self.ftp.listdir(dirpart)
names = fnfilter([f for f in rlist if not f[0] == '.'], pattern)
ret = [path]
if len(names):
s = '/'
ret = [dirpart.rstrip(s) + s + name.lstrip(s) for name in names]
if not win32:
ret = [posixpath.join(dirpart, name) for name in names]
return ret
def __init__(self, elements):
self.sections = []
self.str = []
self.bound_start = elements[0] != "**"
if elements[-1] != "**":
# Patterns like "constant", "cons*" or "c?nst?nt"
self.file_pattern = path.normcase(elements[-1])
del elements[-1]
else:
self.file_pattern = "*"
# Optimization: Set self.file_filter to be a specific pattern
# validating algorithm for the specific pattern
if self.file_pattern == "*":
# The pattern matches everything
self.file_filter = lambda files: files
elif "*" in self.file_pattern or "?" in self.file_pattern:
# The pattern is a glob. Use fnmatch.filter
self.file_filter = lambda files: fnfilter(files, self.file_pattern)
else:
# This is a 'constant' pattern - use comprehension
self.file_filter = lambda files: [
file for file in files
if path.normcase(file) == self.file_pattern
]
if elements:
self.bound_end = elements[-1] != "**"
else:
self.bound_end = self.bound_start
fragment = []
for element in elements:
if element == '**':
if fragment:
self.sections.append(Section(fragment))
fragment = []
else:
fragment.append(element)
if fragment:
self.sections.append(Section(fragment))
# Propagate the bound start/end to the sections
if self.bound_start and self.sections:
self.sections[0].bound_start = True
if self.bound_end and self.sections:
self.sections[-1].bound_end = True
def __init__(self, glob):
glob = glob.replace('\\', '/').replace('//', '/')
self.sections = []
self.str = []
elements = Pattern._simplify(glob.split('/'))
self.bound_start = elements[0] != "**"
if elements[-1] != "**":
self.file_pattern = elements[-1]
del elements[-1]
else:
self.file_pattern = "*"
# Optimization: Set self.file_filter to be a specific pattern
# validating algorithm for the specific pattern
if self.file_pattern == "*":
# The pattern matches everything
self.file_filter = lambda files: files
elif "*" in self.file_pattern or "?" in self.file_pattern:
# The pattern is a glob. Use fnmatch.filter
self.file_filter = lambda files: fnfilter(files, self.file_pattern)
else:
# This is a 'constant' pattern - use comprehension
self.file_filter = lambda files: [ file for file in files if file == self.file_pattern ]
if elements:
self.bound_end = elements[-1] != "**"
else:
self.bound_end = self.bound_start
fragment = []
for element in elements:
if element == '**':
if fragment:
self.sections.append(Section(fragment))
fragment = []
else:
fragment.append(element)
if fragment:
self.sections.append(Section(fragment))
# Propagate the bound start/end to the sections
if self.bound_start and self.sections:
self.sections[0].bound_start = True
if self.bound_end and self.sections:
self.sections[-1].bound_end = True
def _get_files():
"""
A generator of files to check for pep8/pep257 violations.
"""
topdir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
for dirpath, dnames, fnames in os.walk(topdir):
for dpattern in dir_excludes:
newdn = [d for d in dnames if not fnmatch(d, dpattern)]
if len(newdn) != len(dnames):
dnames[:] = newdn # replace contents of dnames to cause pruning
for fpattern in file_excludes:
fnames = [f for f in fnames if not fnmatch(f, fpattern)]
for name in fnfilter(fnames, '*.py'):
yield os.path.join(dirpath, name)
def create_walker(root_dir = ".", depth = 0, inc_pattern = ["*.o", "*.pico"], check_hidden = False): root_dir_depth = root_dir.count(os.path.sep) for root, dirs, files in os.walk(root_dir): # print "path:", root_dir, ", root:", root, ", dirs:", dirs, root.count(os.path.sep) - root_dir_depth, depth if depth and depth <= (root.count(os.path.sep) - root_dir_depth): continue if not files: continue if not check_hidden and fnmatch(root[len(root_dir):], "/.[!.]*"): continue n = [] for pat in inc_pattern: n.extend(fnfilter(files, pat)) if not n: continue # print "\x1b[1;33m", root, "\x1b[0m", len(n), "items" for file in n: # print "\t\t", os.path.join(root, file) yield os.path.join(root, file) pass
def mapInput(self, scriptFilename):
temps = fnfilter(self.scriptOuts, scriptFilename)
# FIXME: should really match against filemap, since
# logicals may be renamed
if temps:
temps.sort() # sort script wildcard expansion.
# we need to convert script filenames to logicals
# to handle real dependencies
return map(lambda s: self.logicalOutByScript[s], temps)
else:
inList = self.expandConcreteInput(scriptFilename)
if inList:
self.scriptIns.update(inList)
return inList
else:
log.error("%s is not allowed as an input filename" % (scriptFilename))
raise StandardError("Input illegal or nonexistant %s" % (scriptFilename))
pass
def read_image_stack(fn):
"""Read a 3D volume of images in .tif or .h5 formats into a numpy.ndarray.
This function attempts to automatically determine input file types and
wraps specific image-reading functions.
Adapted from gala.imio (https://github.com/janelia-flyem/gala)
"""
if os.path.isdir(fn):
fn += '/'
d, fn = split_path(os.path.expanduser(fn))
if len(d) == 0: d = '.'
fns = fnfilter(os.listdir(d), fn)
if len(fns) == 1 and fns[0].endswith('.tif'):
stack = read_multi_page_tif(join_path(d,fns[0]))
elif fn.endswith('.h5'):
data=h5py.File(join_path(d,fn),'r')
stack=data[group_name].value
return squeeze(stack)
def buildpathlist(args, paths=None):
if not paths:
paths = []
cwd = getcwdu()
if not args:
paths.append(cwd)
elif platform == "win32":
from fnmatch import filter as fnfilter
#make list of paths here
dircontents = None
for arg in args:
if isabs(arg):
if exists(arg):
paths.append(unicode(arg))
else:
log.warn("Path not found: %s" % arg)
elif exists(abspath(join(cwd,arg))):
paths.append(join(cwd,arg))
else:
if not dircontents:
dircontents = listdir(cwd)
for fname in fnfilter(dircontents, arg):
paths.append(join(cwd,fname))
else:
for arg in args:
if isabs(arg):
if exists(arg):
paths.append(unicode(arg))
else:
log.warn("Path not found: %s" % arg)
elif exists(abspath(join(cwd,arg))):
paths.append(join(cwd,arg))
return paths
def read_image_stack(fn, *args, **kwargs):
"""Read a 3D volume of images in image or .h5 format into a numpy.ndarray.
The format is automatically detected from the (first) filename.
A 'crop' keyword argument is supported, as a list of
[xmax, xmin, ymax, ymin, zmax, zmin]. Use 'None' for no crop in that
coordinate.
If reading in .h5 format, keyword arguments are passed through to
read_h5_stack().
"""
d, fn = split_path(os.path.expanduser(fn))
if len(d) == 0: d = '.'
crop = kwargs.get('crop', [None]*6)
if len(crop) == 4: crop.extend([None]*2)
elif len(crop) == 2: crop = [None]*4 + crop
kwargs['crop'] = crop
if any([fn.endswith(ext) for ext in supported_image_extensions]):
xmin, xmax, ymin, ymax, zmin, zmax = crop
if len(args) > 0 and type(args[0]) == str and args[0].endswith(fn[-3:]):
# input is a list of filenames
fns = [fn] + [split_path(f)[1] for f in args]
else:
# input is a filename pattern to match
fns = fnfilter(os.listdir(d), fn)
if len(fns) == 1 and fns[0].endswith('.tif'):
stack = read_multi_page_tif(join_path(d,fns[0]), crop)
else:
fns.sort(key=alphanumeric_key) # sort filenames numerically
fns = fns[zmin:zmax]
im0 = pil_to_numpy(Image.open(join_path(d,fns[0])))
ars = (pil_to_numpy(Image.open(join_path(d,fn))) for fn in fns)
im0 = im0[xmin:xmax,ymin:ymax]
dtype = im0.dtype
stack = zeros((len(fns),)+im0.shape, dtype)
for i, im in enumerate(ars):
stack[i] = im[xmin:xmax,ymin:ymax]
if fn.endswith('.h5'):
stack = read_h5_stack(join_path(d,fn), *args, **kwargs)
return squeeze(stack)
def grid_veil_fit(obs_spec, model_spec_path, shift_stepsize, shift_total_size,
template_glob='phoenix_model*.dat',windows=[(0,np.inf)]):
'''
Determine the necessary shift in wavelength necessary to align a template spectrum
and an observed spectrum
Inputs:
obs_spec -[str] filename of observed spectrum (col0 is wavelength, col1 is flux)
model_spec_path -[str] the path to the photospheric spectra files. Each file in this
dir should have col0 wavelength and col1 flux
shift_stepsize -[float] the step size to use while gridding (only steps in one
direction...)
shift_total_size-[float] the total amount to shift during the fitting process.
template_globe -[str] a glob string that identifies all of the desired template
datafiles in model_spec_path
windows -[list of tuples] to be fed to analysis.make_inds. These are
windows around spectral features that the fitter will use
while generating it's figure of merit value...
Returns:
None - prints the best fit model name and shift
'''
spec=readcol(obs_spec,colNames=['w','f'])
inds=make_inds(spec['w'],windows)
model_photospheres={}
fnames=sorted(fnfilter(listdir(model_spec_path),'phoenix_model*.dat'))
print len(fnames)
for f in fnames:
model_photospheres[f]=readcol(model_spec_path+f,colNames=['w','f'])
pm=np.polyfit(model_photospheres[f]['w'],model_photospheres[f]['f'],3)
polynomial=np.polyval(pm,model_photospheres[f]['w'])
polynomial-=polynomial.mean()
model_photospheres[f]['f']-=polynomial
fit_dict={}
for shift in np.arange(0,shift_total_size,shift_stepsize):
for model in fnames:
model_func=interp1d(model_photospheres[model]['w']+shift,model_photospheres[model]['f'])
diff=(spec['f']-model_func(spec['w']))**2
fit_dict[(model,shift)]=diff[inds].sum()
skeys=sorted(fit_dict,key=fit_dict.get)
print skeys[0]
def spotlight_json(path):
for root, dirnames, filenames in os.walk(path):
for filename in fnfilter(filenames, '*.json'):
with open(os.path.join(root, filename)) as jsonfile:
yield (filename, json.loads(jsonfile.read()))
with open(join(dirname(__file__), 'kivy', 'graphics', 'config.pxi'), 'w') as fd:
fd.write('# Autogenerated file for Kivy Cython configuration\n')
for k, v in c_options.iteritems():
fd.write('DEF %s = %d\n' % (k.upper(), int(v)))
# extension modules
ext_modules = []
# list all files to compile
pyx_files = []
kivy_libs_dir = realpath(kivy.kivy_libs_dir)
for root, dirnames, filenames in walk(join(dirname(__file__), 'kivy')):
# ignore lib directory
if realpath(root).startswith(kivy_libs_dir):
continue
for filename in fnfilter(filenames, '*.pyx'):
pyx_files.append(join(root, filename))
# check for cython
try:
have_cython = True
from Cython.Distutils import build_ext
except:
have_cython = False
# create .c for every module
if 'sdist' in argv and have_cython:
from Cython.Compiler.Main import compile
print 'Generating C files...',
compile(pyx_files)
print 'Done !'
def files(directory, pattern):
"""Return all filenames from directory which match given pattern."""
join = partial(path.join, directory)
return map(join, fnfilter(listdir(directory), pattern))
def get_member(self, pattern):
"""
Return the member(s) that match with pattern, otherwise None.
"""
_files = {m.path: m for m in self.files()}
return tuple(_files[m] for m in fnfilter(_files.keys(), pattern))
def read_image_stack(fn, *args, **kwargs):
"""Read a 3D volume of images in image or .h5 format into a numpy.ndarray.
This function attempts to automatically determine input file types and
wraps specific image-reading functions.
Parameters
----------
fn : filename (string)
A file path or glob pattern specifying one or more valid image files.
The file format is automatically determined from this argument.
*args : filenames (string, optional)
More than one positional argument will be interpreted as a list of
filenames pointing to all the 2D images in the stack.
**kwargs : keyword arguments (optional)
Arguments to be passed to the underlying functions. A 'crop'
keyword argument is supported, as a list of length 6:
[xmin, xmax, ymin, ymax, zmin, zmax]. Use 'None' for no crop in
that coordinate.
Returns
-------
stack : 3-dimensional numpy ndarray
Notes
-----
If reading in .h5 format, keyword arguments are passed through to
read_h5_stack().
Automatic file type detection may be deprecated in the future.
"""
# TODO: Refactor. Rather than have implicit designation of stack format
# based on filenames (*_boundpred.h5, etc), require explicit parameters
# in config JSON files.
if os.path.isdir(fn):
fn += '/'
d, fn = split_path(os.path.expanduser(fn))
if len(d) == 0: d = '.'
crop = kwargs.get('crop', [None]*6)
if crop is None:
crop = [None]*6
if len(crop) == 4: crop.extend([None]*2)
elif len(crop) == 2: crop = [None]*4 + crop
kwargs['crop'] = crop
if any([fn.endswith(ext) for ext in supported_image_extensions]):
# image types, such as a set of pngs or a multi-page tiff
xmin, xmax, ymin, ymax, zmin, zmax = crop
if len(args) > 0 and type(args[0]) == str and args[0].endswith(fn[-3:]):
# input is a list of filenames
fns = [fn] + [split_path(f)[1] for f in args]
else:
# input is a filename pattern to match
fns = fnfilter(os.listdir(d), fn)
if len(fns) == 1 and fns[0].endswith('.tif'):
stack = read_multi_page_tif(join_path(d,fns[0]), crop)
else:
fns.sort(key=alphanumeric_key) # sort filenames numerically
fns = fns[zmin:zmax]
im0 = imread(join_path(d, fns[0]))
ars = (imread(join_path(d, fn)) for fn in fns)
im0 = im0[xmin:xmax, ymin:ymax]
dtype = im0.dtype
stack = zeros((len(fns),)+im0.shape, dtype)
for i, im in enumerate(ars):
stack[i] = im[xmin:xmax,ymin:ymax]
elif fn.endswith('_boundpred.h5') or fn.endswith('_processed.h5'):
# Ilastik batch prediction output file
stack = read_prediction_from_ilastik_batch(os.path.join(d,fn), **kwargs)
elif fn.endswith('.h5'):
# other HDF5 file
stack = read_h5_stack(join_path(d,fn), *args, **kwargs)
elif os.path.isfile(os.path.join(d, 'superpixel_to_segment_map.txt')):
# Raveler export
stack = raveler_to_labeled_volume(d, *args, **kwargs)
return squeeze(stack)
cmdclass["build_ext"] = KivyBuildExt
# extension modules
ext_modules = []
# list all files to compile
pyx_files = []
pxd_files = []
kivy_libs_dir = realpath(join(kivy.kivy_base_dir, "libs"))
for root, dirnames, filenames in walk(join(dirname(__file__), "kivy")):
# ignore lib directory
if realpath(root).startswith(kivy_libs_dir):
continue
for filename in fnfilter(filenames, "*.pxd"):
pxd_files.append(join(root, filename))
for filename in fnfilter(filenames, "*.pyx"):
pyx_files.append(join(root, filename))
# add cython core extension modules if cython is available
if True:
libraries = ["m"]
include_dirs = []
extra_link_args = []
if platform == "win32":
libraries.append("opengl32")
elif platform == "darwin":
# On OSX, it's not -lGL, but -framework OpenGL...
extra_link_args = ["-framework", "OpenGL"]
def get_clients():
cmps = []
modules = fnfilter(os.listdir('clients'), '*.py')
modules.remove('__init__.py')
cmps.extend(map(lambda x: os.path.splitext(x)[0], modules))
return cmps
