feat(python): don't auto-deactivate in a subdir

plugins/python/README.md

@@ -32,8 +32,8 @@ virtual environments:
   `venv`) in the current directory.
 
 - `auto_vrun`: Automatically activate the venv virtual environment when entering a directory containing
-  `<venv-name>/bin/activate`, and automatically deactivate it when navigating out of it (including
+  `<venv-name>/bin/activate`, and automatically deactivate it when navigating out of it (keeps venv activated
-  subdirectories!).
+  in subdirectories).
   - To enable the feature, set `export PYTHON_AUTO_VRUN=true` before sourcing oh-my-zsh.
   - Plugin activates first virtual environment in lexicographic order whose name begins with `<venv-name>`.
     The default virtual environment name is `venv`. To use a different name, set

plugins/python/python.plugin.zsh

@@ -86,12 +86,19 @@ function mkv() {
 
 if [[ "$PYTHON_AUTO_VRUN" == "true" ]]; then
   # Automatically activate venv when changing dir
-  auto_vrun() {
+  function auto_vrun() {
-    for activator in "${PYTHON_VENV_NAME}"*/bin/activate(N); do
+    local dirname="$PWD"
-      if [[ -f "${activator}" ]]; then
+
-        source "${activator}" > /dev/null 2>&1
+    while
-        return
+      for activator in "${dirname}/${PYTHON_VENV_NAME}"*/bin/activate(N); do
-      fi
+        if [[ -f "${activator}" ]]; then
+          source "${activator}" > /dev/null 2>&1
+          return
+        fi
+      done
+      [[ -n "$dirname" ]]
+    do
+      dirname=${dirname%/*}
     done
 
     (( $+functions[deactivate] )) && deactivate > /dev/null 2>&1