zsh: improve mkvenv function

functions/misc.zsh

@@ -354,12 +354,15 @@ make_backup() {
 }
 
 mkvenv(){
-    python -m venv .venv && echo "created venv: .venv"
-
-    read -q source_venv
-
-    if [[ $source_venv == "y" ]]; then
-        source .venv/bin/activate && echo "sourced venv"
+    # any arguments are passed on to the `venv` module as flags/arguments
+    if [[ -e .venv ]]; then
+        echo "$(color $RED Error:) $(color $BOLD .venv) already exists." >&2
+        return 1
     fi
+    echo -n "Creating venv..." && python -m venv $@ .venv && echo -n " done. Enable? [Y/n]"
+    read source_venv
 
+    if [[ $source_venv != "n" ]]; then
+        source .venv/bin/activate && echo -e "  → $(color $BOLD Enabled!) 🐍 $(color $BOLD$PURPLE $(python --version | cut -d " " -f2 )) ($(color $BOLD$GREEN $(pip --version | cut -d " " -f -2)))"
+    fi
 }