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-rw-r--r--fg21sim/configs/manager.py21
1 files changed, 21 insertions, 0 deletions
diff --git a/fg21sim/configs/manager.py b/fg21sim/configs/manager.py
index caf0bc4..6e8545b 100644
--- a/fg21sim/configs/manager.py
+++ b/fg21sim/configs/manager.py
@@ -147,6 +147,27 @@ class ConfigManager:
keys = keys.split(sep)
return reduce(dict.get, keys, self._config)
+ def get_path(self, keys):
+ """Return the absolute path of the file/directory specified by the
+ config keys.
+
+ NOTE
+ ----
+ - The "~" (tilde) inside path is expanded to the user home directory.
+ - The relative path (with respect to the user configuration file)
+ is converted to absolute path if `self.userconfig` presents.
+ """
+ path = os.path.expanduser(self.getn(keys))
+ if not os.path.isabs(path):
+ # relative path
+ if hasattr(self, "userconfig"):
+ path = os.path.join(os.path.dirname(self.userconfig), path)
+ else:
+ # cannot convert to the absolute path
+ print("WARNING: cannot convert to the absolute path!",
+ file=sys.stderr)
+ return path
+
@property
def frequencies(self):
"""Get (calculate if necessary) )the frequencies at which to