Changeset efe730d in sasview for src/sas/sasgui/__init__.py

Timestamp:

Jun 25, 2016 4:07:33 AM (8 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:

899e084

Parents:

9501661

git-author:

Paul Kienzle <pkienzle@…> (06/25/16 02:23:59)

git-committer:

Paul Kienzle <pkienzle@…> (06/25/16 04:07:33)

Message:

move sasview to src/sas/sasview and refactor bundled apps for easier debugging

File:

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

src/sas/sasgui/__init__.py

@@ +1 @@
+import os
+
+# Set up config directories
+def make_user_folder():
+    path = os.path.join(os.path.expanduser("~"),'.sasview')
+    if not os.path.exists(path):
+        os.mkdir(path)
+    return path
+
+def find_app_folder():
+    # If the directory containing sasview.py exists, then we are not running
+    # frozen and the current path is the app path.
+    root = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
+    path = os.path.join(root, 'sasview')
+    if os.path.exists(path):
+        return path
+
+    # If we are running frozen, then skip from:
+    #    library.zip/sas/sasview
+    path = os.path.dirname(os.path.dirname(root))
+    return path
+
+USER_FOLDER = make_user_folder()
+APP_FOLDER = find_app_folder()
+
+
+
+def get_app_dir():
+    if APP_FOLDER is None:
+        raise RuntimeError("Need to initialize sas.sasgui.USER_FOLDER")
+    return APP_FOLDER
+
+def get_user_dir():
+    if USER_FOLDER is None:
+        raise RuntimeError("Need to initialize sas.sasgui.USER_FOLDER")
+    return USER_FOLDER
+
+_config_cache = None
+def get_local_config():
+    global _config_cache
+    if not _config_cache:
+        _config_cache = _load_config()
+    return _config_cache
+
+def _load_config():
+    import os
+    import sys
+    import imp
+    import logging
+
+    dirname = get_app_dir()
+    filename = 'local_config.py'
+    path = os.path.join(dirname, filename)
+    if os.path.exists(path):
+        try:
+            fObj = None
+            fObj, config_path, descr = imp.find_module('local_config', [APP_FOLDER])
+            config = imp.load_module('local_config', fObj, config_path, descr)
+            logging.info("GuiManager loaded %s" % config_path)
+            return config
+        except Exception:
+            import traceback; logging.error(traceback.format_exc())
+            logging.error("Error loading %s: %s" % (path, sys.exc_value))
+        finally:
+            if fObj is not None:
+                fObj.close()
+    from sas.sasgui.guiframe import config
+    logging.info("GuiManager config defaults to sas.sasgui.guiframe")
+    return config