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-rw-r--r--wqflask/utility/tools.py46
1 files changed, 30 insertions, 16 deletions
diff --git a/wqflask/utility/tools.py b/wqflask/utility/tools.py
index 3c972557..3eabd044 100644
--- a/wqflask/utility/tools.py
+++ b/wqflask/utility/tools.py
@@ -6,32 +6,46 @@
# PYLMM_PATH finds the root of the git repository of the pylmm_gn2 tool
import os
+import sys
+from wqflask import app
-def get_setting():
+def get_setting(id,default,guess,get_valid_path):
"""
Resolve a setting from the environment or the global settings in app.config
"""
- pass
-
-def pylmm_command(default=None):
- def get_valid_path(path):
- if path and os.path.isfile(path+'/lmm.py'):
- return path
- else:
- None
-
# ---- Check whether environment exists
- path = get_valid_path(os.environ['PYLMM_PATH'])
+ path = get_valid_path(os.environ.get(id))
# ---- Check whether setting exists
+ setting = app.config.get(id)
if not path:
- path = get_valid_path(app.config.get('PYLMM_PATH'))
+ path = get_valid_path(setting)
# ---- Check whether default exists
if not path:
path = get_valid_path(default)
- home = get_valid_path(os.environ['HOME']+'/pylmm_gn2')
+ # ---- Guess directory
if not path:
- path = get_valid_path(home)
+ if not setting:
+ setting = guess
+ path = get_valid_path(guess)
if not path:
- raise Exception('PYLMM_PATH '+home+' unknown or faulty (add PYLMM_PATH to settings.py)')
- pylmm_command = 'python '+path+'/lmm.py'
+ raise Exception(id+' '+setting+' path unknown or faulty (update settings.py?)')
+
+ return path
+
+def pylmm_command(default=None):
+ """
+ Return the path to the repository and the python command to call
+ """
+ def get_valid_path(path):
+ """Test for a valid repository"""
+ if path:
+ sys.stderr.write("Trying PYLMM_PATH in "+path+"\n")
+ if path and os.path.isfile(path+'/pylmm_gn2/lmm.py'):
+ return path
+ else:
+ None
+
+ guess = os.environ.get('HOME')+'/pylmm_gn2'
+ path = get_setting('PYLMM_PATH',default,guess,get_valid_path)
+ pylmm_command = 'python '+path+'/pylmm_gn2/lmm.py'
return path,pylmm_command