Changeset a5da1f2 in sasmodels

Timestamp:

May 10, 2016 4:36:09 PM (9 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, costrafo411, magnetic_model, release_v0.94, release_v0.95, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

bd4ed1b

Parents:

848193e

Message:

fix path to models in frozen version of application

Location:

sasmodels

Files:

• __init__.py (modified) (2 diffs)
• generate.py (modified) (1 diff)

sasmodels/__init__.py

@@ -24 +24 @@
     """
     from os.path import join as joinpath
-    from .generate import SIBLING_DIR, DATA_PATH
+    import glob
+
+    from .generate import EXTERNAL_DIR, DATA_PATH
+
     data_files = {}
     def add_patterns(path, patterns):
-        data_files[joinpath(SIBLING_DIR, *path)] \
+        data_files[joinpath(EXTERNAL_DIR, *path)] \
             = [joinpath(DATA_PATH, *(path+[p])) for p in patterns]
     add_patterns([], ['*.c', '*.cl', 'convert.json'])
@@ -34 +37 @@
 
     # Fish out full paths for all files.
-    import glob
     return_list=[]
-    for key, values in data_files.iteritems():
+    for path, patterns in data_files.items():
         files_data=[]
-        for value in values:
-            files_data += [file for file in glob.glob(value)]
-        return_list.append([key, files_data])
+        for pattern in patterns:
+            files_data.extend(glob.glob(pattern))
+        return_list.append([path, files_data])
     return return_list
 

sasmodels/generate.py

@@ -224 +224 @@
 Parameter = namedtuple('Parameter', PARAMETER_FIELDS)
 
-SIBLING_DIR = 'sasmodels-data'
-PACKAGE_PATH = abspath(dirname(__file__))
-SIBLING_PATH = abspath(joinpath(PACKAGE_PATH, '..', 'sasmodels-data'))
-DATA_PATH = SIBLING_PATH if isdir(SIBLING_PATH) else PACKAGE_PATH
+def get_data_path(external_dir, target_file):
+    path = abspath(dirname(__file__))
+    if exists(joinpath(path, target_file)):
+        return path
+
+    # check next to exe/zip file
+    exepath = dirname(sys.executable)
+    path = joinpath(exepath, external_dir)
+    if exists(joinpath(path, target_file)):
+        return path
+
+    # check in py2app Contents/Resources
+    path = joinpath(exepath, '..', 'Resources', external_dir)
+    if exists(joinpath(path, target_file)):
+        return abspath(path)
+
+    raise RuntimeError('Could not find '+joinpath(external_dir, target_file))
+
+EXTERNAL_DIR = 'sasmodels-data'
+DATA_PATH = get_data_path(EXTERNAL_DIR, 'kernel_template.c')
 MODEL_PATH = joinpath(DATA_PATH, 'models')
 C_KERNEL_TEMPLATE_FILE = joinpath(DATA_PATH, 'kernel_template.c')