[GRASS-SVN] r49907 - grass/trunk/lib/init

[svn_grass at osgeo.org]

Author: martinl
Date: 2011-12-25 14:42:57 -0800 (Sun, 25 Dec 2011)
New Revision: 49907

Modified:
   grass/trunk/lib/init/grass.py
   grass/trunk/lib/init/variables.html
Log:
add gisenv variable - ADDON_PATH


Modified: grass/trunk/lib/init/grass.py
===================================================================
--- grass/trunk/lib/init/grass.py	2011-12-25 22:26:36 UTC (rev 49906)
+++ grass/trunk/lib/init/grass.py	2011-12-25 22:42:57 UTC (rev 49907)
@@ -628,6 +628,15 @@
     
     location = os.path.join(gisdbase, location_name, mapset)
 
+    # convert selected gisenv variables to environmental variables
+    if kv.get('ADDON_PATH'):
+        addon_path = kv.get('ADDON_PATH')
+        if os.getenv('GRASS_ADDON_PATH'):
+            os.environ['GRASS_ADDON_PATH'] += os.pathsep + addon_path
+        else:
+            os.environ['GRASS_ADDON_PATH'] = addon_path
+        path_prepend(addon_path, 'PATH')
+    
 def check_lock():
     global lockfile
     if not os.path.exists(location):

Modified: grass/trunk/lib/init/variables.html
===================================================================
--- grass/trunk/lib/init/variables.html	2011-12-25 22:26:36 UTC (rev 49906)
+++ grass/trunk/lib/init/variables.html	2011-12-25 22:42:57 UTC (rev 49907)
@@ -423,6 +423,11 @@
     be inherited by dependent modules as the script runs. Setting either the
     GRASS_OVERWRITE environment variable or the OVERWRITE gisenv variable detailed
     below will cause maps with identical names to be overwritten.</dd>
+
+  <dt>ADDON_PATH</dt>
+  <dd>[grass startup script]<br> allows to specify additional paths to
+    local GRASS modules or user scripts extra to standard GRASS
+    distribution.</dd>
 </dl>
 
 <h2>GRASS-related Files</h2>