Changeset b963b20 in sasview for src/sas/__init__.py

Timestamp:

Sep 24, 2017 11:29:13 PM (7 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, magnetic_scatt, release-4.2.2, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

b277220, fca1f50

Parents:

d3b0c77

Message:

pull config out of sas.sasgui so it can be used without reference to wx

File:

• src/sas/__init__.py (modified) (1 diff)

src/sas/__init__.py

@@ +1 @@
+__all__ = ['get_app_dir', 'get_user_dir',
+           'get_local_config', 'get_custom_config']
+
+_APP_DIR = None
+def get_app_dir():
+    """
+    The directory where the sasview application is found.
+
+    Returns the path to sasview if running in place or installed with setup.
+    If the application is frozen, returns the parent directory of the
+    application resources such as test files and images.
+    """
+    global _APP_DIR
+    if not _APP_DIR:
+        from ._config import find_app_dir
+        _APP_DIR = find_app_dir()
+    return _APP_DIR
+
+_USER_DIR = None
+def get_user_dir():
+    """
+    The directory where the per-user configuration is stored.
+
+    Returns ~/.sasview, creating it if it does not already exist.
+    """
+    global _USER_DIR
+    if not _USER_DIR:
+        from ._config import make_user_dir
+        _USER_DIR = make_user_dir()
+    return _USER_DIR
+
+def make_custom_config_path():
+    from ._config import make_custom_config_path as _make_path
+    return _make_path(get_user_dir())
+
+_CUSTOM_CONFIG = None
+def get_custom_config():
+    """
+    Setup the custom config dir and cat file
+    """
+    global _CUSTOM_CONFIG
+    if not _CUSTOM_CONFIG:
+        from ._config import setup_custom_config
+        _CUSTOM_CONFIG = setup_custom_config(get_app_dir(), get_user_dir())
+    return _CUSTOM_CONFIG
+
+
+_LOCAL_CONFIG = None
+def get_local_config():
+    """
+    Loads the local config file.
+    """
+    global _LOCAL_CONFIG
+    if not _LOCAL_CONFIG:
+        from ._config import load_local_config
+        _LOCAL_CONFIG = load_local_config(get_app_dir())
+    return _LOCAL_CONFIG