[direnv] add layout_poetry function

.direnvrc

@@ -0,0 +1,16 @@
+layout_poetry() {
+  if [[ ! -f pyproject.toml ]]; then
+    log_error 'No pyproject.toml found. Use `poetry new` or `poetry init` to create one first.'
+    exit 2
+  fi
+
+  local VENV=$(poetry env info --path)
+  if [[ -z $VENV || ! -d $VENV/bin ]]; then
+    log_error 'No poetry virtual environment found. Use `poetry install` to create one first.'
+    exit 2
+  fi
+
+  export VIRTUAL_ENV=$VENV
+  export POETRY_ACTIVE=1
+  PATH_add "$VENV/bin"
+}

.gitignore

@@ -190,3 +190,6 @@ Cache
 # applications
 !/.local/share/applications
 !/.config/mimeapps.list
+
+# direnv
+!/.direnvrc