venv shell func

user/config/bash/func

@@ -58,3 +58,23 @@ function tmpedit() {
   chmod +w "$1"
   $EDITOR "$1"
 }
+function venv() {
+  local dir="$(pwd)"
+  while [[ "$dir" != "/" ]]; do
+    if [[ -d "$dir/venv" && -f "$dir/venv/bin/activate" ]]; then
+      if [[ -v VIRTUAL_ENV ]]; then
+        if [[ "$VIRTUAL_ENV" != "$dir/venv" ]]; then
+          deactivate
+        else
+          echo "already active"
+          return
+        fi
+      fi
+      . "$dir/venv/bin/activate"
+      echo "activated $(realpath --relative-to . "$dir/venv")"
+      return
+    fi
+    dir="$(dirname "$dir")"
+  done
+  echo "not found"
+}