def __init__(
self,
search_path: Optional[str] = None,
disable_searchdir_cwd: bool = True,
pointer=None, # C type: "struct ly_ctx *"
cdata=None, # C type: "struct ly_ctx *"
):
if pointer is not None:
deprecated("pointer=", "cdata=", "2.0.0")
cdata = pointer
if cdata is not None:
self.cdata = ffi.cast("struct ly_ctx *", cdata)
return # already initialized
options = 0
if disable_searchdir_cwd:
options |= lib.LY_CTX_DISABLE_SEARCHDIR_CWD
self.cdata = ffi.gc(
lib.ly_ctx_new(ffi.NULL, options),
lambda ctx: lib.ly_ctx_destroy(ctx, ffi.NULL),
)
if not self.cdata:
raise self.error("cannot create context")
search_dirs = []
if "YANGPATH" in os.environ:
search_dirs.extend(
os.environ["YANGPATH"].strip(": \t\r\n'\"").split(":"))
elif "YANG_MODPATH" in os.environ:
search_dirs.extend(
os.environ["YANG_MODPATH"].strip(": \t\r\n'\"").split(":"))
if search_path:
search_dirs.extend(search_path.strip(": \t\r\n'\"").split(":"))
for path in search_dirs:
if not os.path.isdir(path):
continue
if lib.ly_ctx_set_searchdir(self.cdata, str2c(path)) != 0:
raise self.error("cannot set search dir")
def __init__(self, search_path=None,
options=lib.LY_CTX_DISABLE_SEARCHDIR_CWD):
self._ctx = ffi.gc(lib.ly_ctx_new(ffi.NULL, options),
lambda c: lib.ly_ctx_destroy(c, ffi.NULL))
if not self._ctx:
raise self.error('cannot create context')
search_dirs = []
if 'YANGPATH' in os.environ:
search_dirs.extend(
os.environ['YANGPATH'].strip(': \t\r\n\'"').split(':'))
elif 'YANG_MODPATH' in os.environ:
search_dirs.extend(
os.environ['YANG_MODPATH'].strip(': \t\r\n\'"').split(':'))
if search_path:
search_dirs.extend(search_path.strip(': \t\r\n\'"').split(':'))
for path in search_dirs:
if not os.path.isdir(path):
continue
if lib.ly_ctx_set_searchdir(self._ctx, str2c(path)) != 0:
raise self.error('cannot set search dir')
def destroy(self):
if self._ctx is not None:
lib.ly_ctx_destroy(self._ctx, ffi.NULL)
self._ctx = None
def destroy(self):
if self.cdata is not None:
lib.ly_ctx_destroy(self.cdata, ffi.NULL)
self.cdata = None