mirror of
https://gitlab.com/wgp/dougal/software.git
synced 2025-12-06 11:17:08 +00:00
79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
import os
|
|
from glob import glob
|
|
from yaml import full_load as _load
|
|
|
|
"""
|
|
Interface to the instance configuration.
|
|
|
|
The instance configuration is expected to be found under
|
|
$HOME/etc/config.yaml and the configuration for the individual
|
|
surveys should be under $HOME/etc/surveys/*.yaml. In both cases,
|
|
$HOME is the home directory of the user running this script.
|
|
"""
|
|
|
|
prefix = os.environ.get("DOUGAL_ROOT", os.environ.get("HOME", ".")+"/software")
|
|
|
|
def read (file = None):
|
|
if file is None:
|
|
file = prefix+"/etc/config.yaml"
|
|
with open(file, "r") as fd:
|
|
cfg = _load(fd)
|
|
|
|
if "db" in cfg and "connection_string" in cfg["db"] and os.environ.get("PGDATABASE"):
|
|
# This should cause the PostgreSQL library to use the environment variables
|
|
cfg["db"]["connection_string"] = ""
|
|
print("Using environment variables for database connection")
|
|
|
|
return cfg
|
|
|
|
def files (globspec = None, include_archived = False):
|
|
"""
|
|
Read and parse survey configuration files.
|
|
|
|
Arguments:
|
|
|
|
globspec (string): a glob spec matching the selection of files to read.
|
|
If not provided, a default value will be used.
|
|
|
|
include_archived (bool): whether to include surveys marked as archived or
|
|
not. Defaults to ignoring archived surveys.
|
|
|
|
Note that file names starting with `.` or `_` (dot or underscore) will
|
|
never be read (and there is no option to override this). Intended for
|
|
quickly and temporarily “disabling” a survey configuration by renaming
|
|
the relevant file.
|
|
"""
|
|
tuples = []
|
|
|
|
if globspec is None:
|
|
globspec = prefix+'/etc/surveys/*.yaml'
|
|
|
|
for filepath in glob(globspec):
|
|
filepath = os.path.abspath(filepath)
|
|
if os.path.basename(filepath).startswith("_") or os.path.basename(filepath).startswith("."):
|
|
continue
|
|
|
|
survey = read(filepath)
|
|
|
|
if not include_archived and "archived" in survey and survey["archived"] is not False:
|
|
continue
|
|
|
|
tuples.append((filepath, survey))
|
|
|
|
return tuples
|
|
|
|
def surveys (globspec = None, include_archived = False):
|
|
return [i[1] for i in files(globspec, include_archived)]
|
|
|
|
def rxflags (flagstr):
|
|
"""
|
|
Convert flags string into a Python flags argument.
|
|
"""
|
|
flags = 0
|
|
cases = {
|
|
"i": re.I
|
|
}
|
|
for flag in flagstr:
|
|
flags |= cases.get(flag, 0)
|
|
return flags
|