def recurseMayaScriptPath(roots=[], verbose=False, excludeRegex=None, errors='warn', prepend=False):
"""
Given a path or list of paths, recurses through directories appending to the MAYA_SCRIPT_PATH
environment variable
:Parameters:
roots
a single path or list of paths to recurse. if left to its default, will use the current
MAYA_SCRIPT_PATH values
verobse : bool
verbose on or off
excludeRegex : str
string to be compiled to a regular expression of paths to skip. This regex only needs to match
the folder name
"""
regex = '[.]|(obsolete)'
if excludeRegex:
assert isinstance(excludeRegex, basestring), "please pass a regular expression as a string"
regex = regex + '|' + excludeRegex
includeRegex = "(?!(" + regex + "))" # add a negative lookahead assertion
if roots:
if isinstance( roots, list) or isinstance( roots, tuple):
rootVars = list(roots)
else:
rootVars = [roots]
## else expand the whole environment currently set
else:
scriptPath = os.environ["MAYA_SCRIPT_PATH"]
rootVars = scriptPath.split(os.path.pathsep)
varList = rootVars[:]
_logger.debug("Recursing Maya script path")
_logger.debug( "Only directories which match %s will be traversed" % includeRegex )
for rootVar in rootVars:
root = _path( rootVar )
if re.match( includeRegex, root.name ) and root.exists():
_logger.debug( "Searching for all valid script directories below %s" % rootVar )
# TODO: fix walkdirs so we can pass our regular expression directly to it. this will prevent us from descending into directories whose parents have failed
for f in root.walkdirs( errors=errors, regex=includeRegex ):
try:
if len(f.files("*.mel")):
f = str(f)
if f not in varList:
if prepend:
_logger.debug("Prepending script path directory %s" % f)
varList.insert(0, f)
else:
_logger.debug("Appending script path directory %s" % f)
varList.append(f)
except OSError: pass
if len(varList) > len(rootVars):
os.environ["MAYA_SCRIPT_PATH"] = os.path.pathsep.join( varList )
_logger.info("Added %d directories to Maya script path" % (len(varList) - len(rootVars)) )
else:
_logger.info("Maya script path recursion did not find any paths to add")
def recurseMayaScriptPath(roots=[], verbose=False, excludeRegex=None, errors='warn', prepend=False):
"""
Given a path or list of paths, recurses through directories appending to
the ``MAYA_SCRIPT_PATH`` environment variable any found directories containing
mel scripts.
The root directories, if given, are always added to the ``MAYA_SCRIPT_PATH``,
even if they don't contain any mel scripts.
:Parameters:
roots : str or list of str
a single path or list of paths to recurse. if left to its default, will use the current
``MAYA_SCRIPT_PATH`` values
verobse : bool
verbose on or off
excludeRegex : str
string to be compiled to a regular expression of paths to skip. This regex only needs to match
the folder name
"""
regex = '[.]|(obsolete)'
if excludeRegex:
assert isinstance(excludeRegex, basestring), "please pass a regular expression as a string"
regex = regex + '|' + excludeRegex
includeRegex = "(?!(" + regex + "))" # add a negative lookahead assertion
scriptPath = os.environ["MAYA_SCRIPT_PATH"]
varList = scriptPath.split(os.path.pathsep)
initalLen = len(varList)
def addDir(toAdd):
if toAdd not in varList:
if prepend:
_logger.debug("Prepending script path directory %s" % toAdd)
varList.insert(0, toAdd)
else:
_logger.debug("Appending script path directory %s" % toAdd)
varList.append(toAdd)
if roots:
if isinstance(roots, list) or isinstance(roots, tuple):
rootVars = list(roots)
else:
rootVars = [roots]
# Roots are always added to the script path, even if they don't have
# .mel files
for d in rootVars:
addDir(d)
# else expand the whole environment currently set
else:
rootVars = varList[:]
_logger.debug("Recursing Maya script path")
_logger.debug("Only directories which match %s will be traversed" % includeRegex)
for rootVar in rootVars:
root = _path(rootVar)
if re.match(includeRegex, root.name) and root.exists():
_logger.debug("Searching for all valid script directories below %s" % rootVar)
for f in root.walkdirs(errors=errors, regex=includeRegex):
try:
if len(f.files("*.mel")):
addDir(str(f))
except OSError:
pass
if len(varList) > initalLen:
os.environ["MAYA_SCRIPT_PATH"] = os.path.pathsep.join(varList)
_logger.info("Added %d directories to Maya script path" % (len(varList) - initalLen))
else:
_logger.info("Maya script path recursion did not find any paths to add")
def recurseMayaScriptPath(roots=[],
verbose=False,
excludeRegex=None,
errors='warn',
prepend=False):
"""
Given a path or list of paths, recurses through directories appending to
the ``MAYA_SCRIPT_PATH`` environment variable any found directories containing
mel scripts.
The root directories, if given, are always added to the MAYA_SCRIPT_PATH,
even if they don't contain any mel scripts.
Parameters
----------
roots : str or list of str
a single path or list of paths to recurse. if left to its default, will use the current
``MAYA_SCRIPT_PATH`` values
verobse : bool
verbose on or off
excludeRegex : str
string to be compiled to a regular expression of paths to skip. This regex only needs to match
the folder name
"""
regex = '[.]|(obsolete)'
if excludeRegex:
assert isinstance(
excludeRegex,
basestring), "please pass a regular expression as a string"
regex = regex + '|' + excludeRegex
includeRegex = "(?!(" + regex + "))" # add a negative lookahead assertion
scriptPath = os.environ["MAYA_SCRIPT_PATH"]
varList = scriptPath.split(os.path.pathsep)
initalLen = len(varList)
def addDir(toAdd):
if toAdd not in varList:
if prepend:
_logger.debug("Prepending script path directory %s" % toAdd)
varList.insert(0, toAdd)
else:
_logger.debug("Appending script path directory %s" % toAdd)
varList.append(toAdd)
if roots:
if isinstance(roots, list) or isinstance(roots, tuple):
rootVars = list(roots)
else:
rootVars = [roots]
# Roots are always added to the script path, even if they don't have
# .mel files
for d in rootVars:
addDir(d)
# else expand the whole environment currently set
else:
rootVars = varList[:]
_logger.debug("Recursing Maya script path")
_logger.debug("Only directories which match %s will be traversed" %
includeRegex)
for rootVar in rootVars:
root = _path(rootVar)
if re.match(includeRegex, root.name) and root.exists():
_logger.debug(
"Searching for all valid script directories below %s" %
rootVar)
for f in root.walkdirs(errors=errors, regex=includeRegex):
try:
if len(f.files("*.mel")):
addDir(str(f))
except OSError:
pass
if len(varList) > initalLen:
os.environ["MAYA_SCRIPT_PATH"] = os.path.pathsep.join(varList)
_logger.info("Added %d directories to Maya script path" %
(len(varList) - initalLen))
else:
_logger.info(
"Maya script path recursion did not find any paths to add")
