def connect(self, path=None):
""" Tries to connect to a database file
Args:
path (string, optional): Path of the databse file.
Defaults to default database path.
Raises:
DatabaseConnectionError: Raised if connecting to database
file does not succeed.
"""
db_path = Path(config.get_value('db_path')).expanduser()
db_name = config.get_value('db_name')
full_path = path or (db_path / db_name)
try:
db_path.mkdir(parents=True, exist_ok=True)
self.connection = sqlite3.connect(str(full_path))
self.cursor = self.connection.cursor()
with open('src/db/init_db.sql') as init_db:
init_db_src = init_db.read()
self.cursor.executescript(init_db_src)
except OperationalError as err:
raise DatabaseConnectionError(
f'''{literals['database_connection_failed']}: {full_path}'''
) from err
def create_project(self, name, path, template_name=None):
""" Creates a new project and saves it to database and file system
Args:
name (string): string that represents name of the project
path (string): string that represents path of the project
"""
if not name:
raise InvalidValueError('Invalid name')
if not path:
raise InvalidValueError('Invalid path')
if project_store.exists(name):
raise ProjectExistsError
project = Project(name, path)
project_store.create(project)
root = self.add_resource(
config.get_value('root_filename'), '.', 'tex', project.project_id,
Path(project.path).expanduser() / project.name, True)
self.add_resource('projectrc.json', '.', 'config', project.project_id,
Path(project.path).expanduser() / 'projectrc.json')
project_store.set_root_file(config.get_value('root_filename'),
project.project_id)
if template_name:
templates = template_controller.get_templates()
template = list(
filter(lambda t: t.name == template_name, templates))[0]
source = template_controller.get_source(template.template_id)
self.write_resource(root.resource_id, project.project_id, source)
return project
def get_default_path(self):
""" Returns default path where templates shall be saved
Returns:
string: Default path
"""
return config.get_value('default_template_path')
def get_default_path(self):
""" Returns default project path to ui
Returns:
string: Default path
"""
return config.get_value('default_project_path')
def test_values_are_saved(self):
config.open_config()
config.set_value('accent_color', 'blue')
config.save_config()
config.config_values = None
config.open_config()
self.assertEqual(config.get_value('accent_color'), 'blue')
def load_settings(self):
""" Creates entries for each key-value pair in configuration.
"""
self.load_setting('dbPath', 'text', config.get_value('db_path'))
self.load_setting('dbName', 'text', config.get_value('db_name'))
self.load_setting('projectLocation', 'text',
config.get_value('default_project_path'))
self.load_setting('templateLocation', 'text',
config.get_value('default_template_path'))
self.load_setting('rootFilename', 'text',
config.get_value('root_filename'))
self.load_setting('accentColor', 'text',
config.get_value('accent_color'))
self.load_setting('editorFont', 'text',
config.get_value('editor_font'))
def __init__(self, engine):
super().__init__(engine)
accent = config.get_value('accent_color')
self.root.set_accent(accent)