example of a "static env" entry

Usage examples:

* calling by the name:
    ck virtual env:python_simport  --shell_cmd="python -m importme"

* calling using tags:
    ck virtual env --tags=simport,lib  --shell_cmd="python -m importme"

.cm/alias-a-env

@@ -0,0 +1 @@
+9b9b3208ac44b891

.cm/alias-u-9b9b3208ac44b891

@@ -0,0 +1 @@
+env

env/.cm/alias-a-python_simport

@@ -0,0 +1 @@
+5d14fc2889a207e6

env/.cm/alias-u-5d14fc2889a207e6

@@ -0,0 +1 @@
+python_simport

env/python_simport/.cm/desc.json

@@ -0,0 +1 @@
+{}

env/python_simport/.cm/info.json

@@ -0,0 +1,16 @@
+{
+  "backup_data_uid": "5d14fc2889a207e6", 
+  "backup_module_uid": "9b9b3208ac44b891", 
+  "backup_module_uoa": "env", 
+  "control": {
+    "engine": "CK", 
+    "iso_datetime": "2018-07-23T18:33:59.001180", 
+    "version": [
+      "1", 
+      "9", 
+      "4", 
+      "4"
+    ]
+  }, 
+  "data_name": "python_simport"
+}

env/python_simport/.cm/meta.json

@@ -0,0 +1,6 @@
+{
+  "tags": [
+    "simport",
+    "lib"
+  ]
+}

env/python_simport/env.bat

@@ -0,0 +1,18 @@
+@echo off
+
+if not [%1] == [1] (if defined CK_ENV_PYTHON_SIMPORT_SET exit /b 0)
+
+rem Finding the path to the directory that contains THIS batch script,
+rem the solution borrowed from here:
+rem       https://stackoverflow.com/questions/8797983/can-a-windows-batch-file-determine-its-own-file-name
+rem       https://stackoverflow.com/questions/778135/how-do-i-get-the-equivalent-of-dirname-in-a-batch-file/778147
+
+set PATH_TO_THIS_ENTRY_DIR=%~dp0
+
+echo Adding %PATH_TO_THIS_ENTRY_DIR% to the PYTHONPATH ...
+
+set PYTHONPATH=%PATH_TO_THIS_ENTRY_DIR%;%PYTHONPATH%
+
+set CK_ENV_PYTHON_SIMPORT_SET=1
+
+exit /b 0

env/python_simport/env.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+if [ "$1" != "1" ]; then if [ "$CK_ENV_PYTHON_SIMPORT_SET" == "1" ]; then return; fi; fi
+
+# Finding the path to the directory that contains THIS bash script,
+# the solution borrowed from here:
+#       https://stackoverflow.com/questions/4774054/reliable-way-for-a-bash-script-to-get-the-full-path-to-itself
+
+PATH_TO_THIS_ENTRY_DIR="$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )"
+
+echo Adding $PATH_TO_THIS_ENTRY_DIR to the PYTHONPATH ...
+
+export PYTHONPATH=${PATH_TO_THIS_ENTRY_DIR}:${PYTHONPATH}
+
+export CK_ENV_PYTHON_SIMPORT_SET=1

env/python_simport/importme.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+
+def runme(n = 100):
+    print( "runme({}): Hello, world!".format(n) )
+
+if __name__ == '__main__':
+
+    # When the entry's code is run as a script, perform local tests:
+    #
+
+    runme(222)