def get_database_configurations(file_path):
"""
Get the database configurations, an error is thrown if the \
file cannot be read or is not found.
If the contents don't make sense return an empty dictionary.
For relative filenames, the folder they will be relative to is \
the working directory.
file_path -- file specifying the database configurations in key: value pairs.
"""
database_config = {}
key_names = [
'ENGINE', 'NAME', 'HOST', 'OPTIONS', 'PASSWORD', 'PORT', 'USER'
]
with open(file_path, 'r') as f:
database_config = basic_tools.metadata_to_dict(
f.read()) # read in the database configurations
# make sure the key names are upper case
for key in key_names:
if key.lower() in database_config:
database_config[key] = database_config[key.lower()]
del database_config[key.lower()]
# make sure that the relative path is relative to the working directory
if 'NAME' in database_config and not isdir(database_config['NAME']):
if not isabs(
database_config['NAME']
): # create an absolute path if a relative one is specified
topical_guide_dir = os.path.abspath(os.path.dirname(__file__))
database_config['NAME'] = os.path.join(topical_guide_dir,
'working',
database_config['NAME'])
return database_config
def get_database_configurations(file_path):
"""
Get the database configurations, an error is thrown if the \
file cannot be read or is not found.
If the contents don't make sense return an empty dictionary.
For relative filenames, the folder they will be relative to is \
the working directory.
file_path -- file specifying the database configurations in key: value pairs.
"""
database_config = {}
key_names = ['ENGINE', 'NAME', 'HOST', 'OPTIONS', 'PASSWORD', 'PORT', 'USER']
with open(file_path, 'r') as f:
database_config = basic_tools.metadata_to_dict(f.read()) # read in the database configurations
# make sure the key names are upper case
for key in key_names:
if key.lower() in database_config:
database_config[key] = database_config[key.lower()]
del database_config[key.lower()]
# make sure that the relative path is relative to the working directory
if 'NAME' in database_config and not isdir(database_config['NAME']):
if not isabs(database_config['NAME']): # create an absolute path if a relative one is specified
topical_guide_dir = os.path.abspath(os.path.dirname(__file__))
database_config['NAME'] = os.path.join(topical_guide_dir, 'working', database_config['NAME'])
return database_config
def _read_document(self):
"""Must set the self._content and self._metadata variables."""
with io.open(self._document_path, 'r', encoding='utf-8', errors='ignore') as f:
text = f.read()
metadata, content = basic_tools.seperate_metadata_and_content(text)
self._metadata = basic_tools.metadata_to_dict(metadata)
for f in self._filters:
content = f(content)
self._content = content
def __init__(self, dataset_directory, is_recursive=True):
"""
dataset_directory -- a relative or absolute file path to the \
directory that contains the documents directory and the dataset_metadata.txt file.
is_recursive -- find documents recursively in the documents directory, \
by default documents will be found recursively.
Document metadata types will be infered from the document metadata.
"""
# create commonly used directory and file paths
self._dataset_directory = dataset_directory
self._abs_dataset_directory = os.path.abspath(dataset_directory)
self._metadata_file = os.path.join(self._abs_dataset_directory,
'dataset_metadata.txt')
self._documents_directory = os.path.join(self._abs_dataset_directory,
'documents')
self.is_recursive = is_recursive
self._filters = []
self.metadata = {}
# load the dataset metadata
with io.open(self._metadata_file,
'r',
encoding='utf-8',
errors='ignore') as meta_file:
content = meta_file.read()
metadata, __ = basic_tools.seperate_metadata_and_content(content)
self.metadata = basic_tools.metadata_to_dict(metadata)
self.metadata_types = {}
basic_tools.collect_types(self.metadata_types, self.metadata)
if not 'readable_name' in self.metadata:
identifier = self._dataset_directory.replace('_', ' ').replace(
'/', ' ').title()
else:
identifier = self.metadata['readable_name']
self.name = basic_tools.remove_punctuation(identifier)
# find and sort all file paths
self._list_of_documents = basic_tools.get_all_files_from_directory(
self._documents_directory, self.is_recursive)
self._list_of_documents.sort()
# find any bad documents and find document metadata
self.document_metadata_types = {}
bad_doc_indices = []
for doc_index, doc in enumerate(self):
try:
basic_tools.collect_types(self.document_metadata_types,
doc.metadata)
except Exception as e:
print("Bad document: ", self._list_of_documents[doc_index])
bad_doc_indices.append(doc_index)
while len(bad_doc_indices) != 0:
remove_index = bad_doc_indices.pop()
del self._list_of_documents[remove_index]
def _read_document(self):
"""Must set the self._content and self._metadata variables."""
with io.open(self._document_path,
'r',
encoding='utf-8',
errors='ignore') as f:
text = f.read()
metadata, content = basic_tools.seperate_metadata_and_content(text)
self._metadata = basic_tools.metadata_to_dict(metadata)
for f in self._filters:
content = f(content)
self._content = content
def __init__(self, dataset_directory, is_recursive=True):
"""
dataset_directory -- a relative or absolute file path to the \
directory that contains the documents directory and the dataset_metadata.txt file.
is_recursive -- find documents recursively in the documents directory, \
by default documents will be found recursively.
Document metadata types will be infered from the document metadata.
"""
# create commonly used directory and file paths
self._dataset_directory = dataset_directory
self._abs_dataset_directory = os.path.abspath(dataset_directory)
self._metadata_file = os.path.join(self._abs_dataset_directory,
'dataset_metadata.txt')
self._documents_directory = os.path.join(self._abs_dataset_directory,
'documents')
self.is_recursive = is_recursive
self._filters = []
self.metadata = {}
# load the dataset metadata
with io.open(self._metadata_file, 'r', encoding='utf-8', errors='ignore') as meta_file:
content = meta_file.read()
metadata, __ = basic_tools.seperate_metadata_and_content(content)
self.metadata = basic_tools.metadata_to_dict(metadata)
self.metadata_types = {}
basic_tools.collect_types(self.metadata_types, self.metadata)
if not 'readable_name' in self.metadata:
identifier = self._dataset_directory.replace('_', ' ').replace('/', ' ').title()
else:
identifier = self.metadata['readable_name']
self.name = basic_tools.remove_punctuation(identifier)
# find and sort all file paths
self._list_of_documents = basic_tools.get_all_files_from_directory(self._documents_directory, self.is_recursive)
self._list_of_documents.sort()
# find any bad documents and find document metadata
self.document_metadata_types = {}
bad_doc_indices = []
for doc_index, doc in enumerate(self):
try:
basic_tools.collect_types(self.document_metadata_types, doc.metadata)
except Exception as e:
print("Bad document: ", self._list_of_documents[doc_index])
bad_doc_indices.append(doc_index)
while len(bad_doc_indices) != 0:
remove_index = bad_doc_indices.pop()
del self._list_of_documents[remove_index]
def test_metadata_to_dict():
meta = """KEY WITH Spaces: Value with: Semi-colon
YEAR: 1983
MONTH: Nov.
SPEAKER: Marvin J. Ashton
CALLING: Of the Quorum of the Twelve Apostles
TOPIC: commitment"""
meta_dict = basic_tools.metadata_to_dict(meta)
actual_meta_dict = {'key_with_spaces': 'Value with: Semi-colon',
'year': '1983',
'month': 'Nov.',
'speaker': 'Marvin J. Ashton',
'topic': 'commitment'}
for key in actual_meta_dict:
assert key in meta_dict
assert meta_dict[key] == actual_meta_dict[key]
