Merge branch 'newdiagtest' of http://github.com/UV-CDAT/uvcdat into newdiagtest

Conflicts:
	testing/metrics/CMakeLists.txt

Author: mcenerney1

CMake/cdat_modules_extra/setup_runtime.csh.in

@@ -22,11 +22,12 @@ endif
 # which can lead to errors.
 if ( $?UVCDAT_SETUP_PATH ) then
   if ( ${UVCDAT_SETUP_PATH} == ${install_prefix} ) then
-    echo 'UVCDAT setup already sourced for this install location.'
-    exit 1
+    echo 'Nothing to do since UVCDAT is already setup at '${UVCDAT_SETUP_PATH}
+    exit 0
   else
     echo 'ERROR: UVCDAT setup was previously sourced at '${UVCDAT_SETUP_PATH}
-    echo 'Open a new shell in order to use a different install location.'
+    echo 'ERROR: There is no need to run setup_runtime manually anymore.'
+    echo 'ERROR: Open a new shell in order to use a different install location.'
     exit 1
   endif
 endif
@@ -91,3 +92,7 @@ setenv UVCDAT_SETUP_PATH ${install_prefix}
 
 unset install_prefix
 
+echo 'Successfully updated your environment to use UVCDAT'
+echo '(changes are valid for this session/terminal only)'
+echo 'Version: '${UVCDAT_PROMPT_STRING}
+echo 'Location: '${UVCDAT_SETUP_PATH}

CMake/cdat_modules_extra/setup_runtime.sh.in

@@ -10,10 +10,11 @@ function cleanup {
 # which can lead to errors.
 if [ -n "${UVCDAT_SETUP_PATH}" ] ; then
   if [ "${UVCDAT_SETUP_PATH}" = "${install_prefix}" ] ; then
+    echo "Nothing to do since UVCDAT is already setup at: ${UVCDAT_SETUP_PATH}" 1>&2
     cleanup
     return 0
   else
-    echo "ERROR: UVCDAT setup was previously sourced at \"${UVCDAT_SETUP_PATH}\"" 1>&2
+    echo "ERROR: UVCDAT setup was previously sourced at: ${UVCDAT_SETUP_PATH}" 1>&2
     echo "ERROR: There is no need to run setup_runtime manually anymore." 1>&2
     echo "ERROR: Open a new shell in order to use a different install location." 1>&2
     cleanup
@@ -23,7 +24,7 @@ fi
 
 # Check that the install prefix exists, otherwise stop.
 if [ ! -d "${install_prefix}" ] ; then
-  echo "ERROR: \"${install_prefix}\" is not a directory." 1>&2
+  echo "ERROR: ${install_prefix} is not a directory." 1>&2
   cleanup
   return 1
 fi
@@ -85,4 +86,8 @@ export PYTHONPATH
 
 export UVCDAT_SETUP_PATH="${install_prefix}"
 cleanup
+echo "Successfully updated your environment to use UVCDAT" 1>&2
+echo "(changes are valid for this session/terminal only)" 1>&2
+echo "Version: ${UVCDAT_PROMPT_STRING}" 1>&2
+echo "Location: ${UVCDAT_SETUP_PATH}" 1>&2
 return 0

Packages/unidata/Lib/__init__.py

@@ -16,6 +16,6 @@
 modification, or enhancement.
 
 """
-from udunits import udunits
-
+from udunits import udunits,addBaseUnit,addDimensionlessUnit,addScaledUnit,\
+        addOffsettedUnit,addMultipliedUnits,addInvertedUnit,addDividedUnits
 udunits_init=0

Packages/unidata/Lib/udunits.py

@@ -2,6 +2,38 @@
 version=sys.version.split()[0].split('.')
 version=string.join(version[:2],'.')
 udunits_name=unidata.__path__[0]+'/udunits.dat'
+def addBaseUnit(name):
+    """let you add to udunits2 system a new base unit with a specific name"""
+    return udunits_wrap.addBaseUnit(name)
+
+def addDimensionlessUnit(name):
+    """let you add to udunits2 system a new dimensionless unit with a specific name"""
+    return udunits_wrap.addDimensionlessUnit(name)
+
+def addScaledUnit(name,scale,original):
+    """let you add to udunits2 system a new scaled unit with a specific name
+    from an original unit"""
+    return udunits_wrap.addScaledUnit(name,scale,original)
+
+def addOffsettedUnit(name,offset,original):
+    """let you add to udunits2 system a new offsetted unit with a specific name
+    from an original unit"""
+    return udunits_wrap.addOffsettedUnit(name,offset,original)
+
+def addMultipliedUnits(name,unit1,unit2):
+    """let you add to udunits2 system a new unit with a specific name
+    which is the multiplication of two other units specified by name"""
+    return udunits_wrap.addMultipliedUnits(name,unit1,unit2)
+
+def addDividedUnits(name,unit1,unit2):
+    """let you add to udunits2 system a new unit with a specific name
+    which is the division of two other units specified by name"""
+    return udunits_wrap.addDividedUnits(name,unit1,unit2)
+
+def addInvertedUnit(name,original):
+    """let you add to udunits2 system a new inverted unit with a specific name
+    from an original unit"""
+    return udunits_wrap.addInvertedUnit(name,original)
 
 class udunits(object):
     """UNIDATA/UDUNITS Python Object
@@ -78,7 +110,7 @@ def __init__(self,value,units):
             udunits_wrap.init()#udunits_name)
             unidata.udunits_init=1
         self._units=units
-        self._value=value
+        self._value=float(value)
 
     def to(self,units):
         if isinstance(units,udunits):