updated hcast2scmi.sh to use PYTHON optional env and setup.py installed module

himawari/hcast2scmi.sh

@@ -16,9 +16,10 @@ SOURCE="${BASH_SOURCE[0]}"
 # while [ -h "$SOURCE" ] ; do SOURCE="$(readlink "$SOURCE")"; done
 BASE="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
 
+test -x "$PYTHON" || PYTHON=${BASE}/ShellB3/bin/python
 # environment settings
-export PYTHONPATH=${BASE}/himawari/py
-export PATH=${BASE}/ShellB3/bin:$PATH
+# export PYTHONPATH=${BASE}/himawari/py
+# export PATH=${BASE}/ShellB3/bin:$PATH
 unset LD_LIBRARY_PATH
 unset LD_PRELOAD
 
@@ -41,7 +42,7 @@ set -x
 
 # execute on multiple scenes in parallel, writing output to CWD
 for scene in "$@"; do
-    ${BASE}/ShellB3/bin/python -m scmi -v "$scene" $(additional_args "$scene") &
+    $PYTHON -m himawari.scmi -v "$scene" $(additional_args "$scene") &
     echo ">>> started processing job for $scene"
 done