Huge update of the README (finally)

[zsh-autoenv.git] / autoenv.zsh

diff --git a/autoenv.zsh b/autoenv.zsh
index 772b1903195aa56f21de38535f5d5a9de09fe84f..1debfefe203e604c4b9ab49e6a3eefcc68b860bb 100644 (file)
--- a/autoenv.zsh
+++ b/autoenv.zsh
@@ -1,17 +1,17 @@
 # Initially based on
 # https://github.com/joshuaclayton/dotfiles/blob/master/zsh_profile.d/autoenv.zsh
 
-export AUTOENV_ENV_FILENAME=$HOME/.env_auth
-[ -e $AUTOENV_ENV_FILENAME ] || touch $AUTOENV_ENV_FILENAME
+# File to store confirmed authentication into.
+: ${AUTOENV_ENV_FILENAME:=~/.env_auth}
 
-# Name of file to look for when entering directories.
+# Name of the file to look for when entering directories.
 : ${AUTOENV_FILE_ENTER:=.env}
 
-# Name of file to look for when leaving directories.
+# Name of the file to look for when leaving directories.
 # Requires AUTOENV_HANDLE_LEAVE=1.
 : ${AUTOENV_FILE_LEAVE:=.env.leave}
 
-# Look for .env in parent dirs?
+# Look for .env files in parent dirs?
 : ${AUTOENV_LOOK_UPWARDS:=1}
 
 # Handle leave events when changing away from a subtree, where an "enter"
@@ -256,6 +256,9 @@ _autoenv_source() {
   # This should not get done for recursion (via autoenv_source_parent),
   # and can be useful to have in general after autoenv was used.
   # unset autoenv_event autoenv_from_dir autoenv_to_dir autoenv_env_file
+  if [[ $autoenv_event == leave ]]; then
+    unset autoenv_env_file
+  fi
 }
 
 _autoenv_get_file_upwards() {