cumulative update

.local/scripts/_venv

@@ -0,0 +1,72 @@
+VENV_FOLDER=".venv"
+OPERATION=c
+
+deactivate_() {
+    if [ ! -z "${VIRTUAL_ENV}" ]; then
+        deactivate 
+    fi
+}
+
+create_or_activate() {
+    if [ -z "${VIRTUAL_ENV}" ]; then
+        if [ -d "${VENV_FOLDER}" ]; then
+            source ./${VENV_FOLDER}/bin/activate
+        else
+            python3 -m venv "${VENV_FOLDER}"
+            source ./${VENV_FOLDER}/bin/activate
+        fi
+    else
+        deactivate
+    fi
+}
+
+
+remove() {
+    deactivate_
+    if [ -d "${VENV_FOLDER}" ]; then
+        rm -r "${VENV_FOLDER}"
+    fi
+}
+
+while [ "$#" -gt 0 ]; do
+    case "$1" in
+        '-c'|"--create") 
+            OPERATION=c
+        ;;
+
+        '-r'|"--remove") 
+            OPERATION=r
+        ;;
+
+        '-d'|"--deactivate")
+            deactivate_
+            return
+        ;;
+
+        '-h'|"--help")
+            echo "venv [OPTION] [VENV_FOLDER]"
+            echo
+            echo "ARGUMENTS:"
+            echo "\t VENV_FOLDER \t\t Folder containing virtual environment"
+            echo
+            echo "OPTIONS:"
+            echo "\t -c, --create \t\t Create virtual environment"
+            echo "\t -d, --deactivate \t Exit virtual environment"
+            echo "\t -r, --remove \t\t Deactivate and remove virtual environment"
+            echo "\t -h, --help \t\t Print this message"
+            return
+        ;;
+
+        *)
+            VENV_FOLDER="$1"
+        ;;
+    esac
+    shift
+done
+
+case "${OPERATION}" in
+    c) create_or_activate;;
+    r) remove;;
+esac
+
+# vim: set ft=sh