🐛 fix(fish): autoenv now searches on the current directory even if is not a repo

.config/fish/conf.d/venv.fish

@@ -3,28 +3,31 @@
 # * Instead of overriding cd, we detect directory change. This allows the script to work
 #   for other means of cd, such as z.
 # * Update syntax to work with new versions of fish.
-# * Handle virtualenvs that are not located in the root of a git directory.
 
 function __auto_source_venv --on-variable PWD --description "Activate/Deactivate virtualenv on directory change"
     status --is-command-substitution; and return
 
-    # Check if we are inside a git directory
+    # Searched directories are the current directory, and the root of the current git repo if applicable
+    set dirs (pwd)
     if git rev-parse --show-toplevel &>/dev/null
-        set gitdir (realpath (git rev-parse --show-toplevel))
-        set cwd (pwd -P)
-        # While we are still inside the git directory, find the closest
-        # virtualenv starting from the current directory.
-        while string match "$gitdir*" "$cwd" &>/dev/null
-            if test -e "$cwd/.venv/bin/activate.fish"
-                source "$cwd/.venv/bin/activate.fish" &>/dev/null
-                return
-            else
-                set cwd (path dirname "$cwd")
+        set -a dirs (realpath (git rev-parse --show-toplevel))
+    end
+
+    # Scan directories for a fish-compatible virtual environment
+    set VENV_DIR_NAMES env .env venv .venv
+    for venv_dir in $dirs/$VENV_DIR_NAMES
+        if test -e "$venv_dir/bin/activate.fish"
+            break
         end
     end
-    end
-    # If virtualenv activated but we are not in a git directory, deactivate.
-    if test -n "$VIRTUAL_ENV"
+
+    # Activate venv if it was found and not activated before
+    if test "$VIRTUAL_ENV" != "$venv_dir" -a -e "$venv_dir/bin/activate.fish"
+        source $venv_dir/bin/activate.fish
+        # Deactivate venv if it is activated but the directory doesn't exist
+    else if not test -z "$VIRTUAL_ENV" -o -e "$venv_dir"
         deactivate
     end
 end
+
+__auto_source_venv