Add tests/ZDOTDIR.shwordsplit

[zsh-autoenv.git] / autoenv.zsh

diff --git a/autoenv.zsh b/autoenv.zsh
index 0f499f5e9228e3cd2e9455ae61923a47e1043706..df90cc5c35dda6da7017ebd07e15d5886e372ded 100644 (file)
--- a/autoenv.zsh
+++ b/autoenv.zsh
@@ -48,7 +48,9 @@ fi
 # This is useful if you want to use a base .autoenv.zsh file for a directory
 # subtree.
 autoenv_source_parent() {
-  local parent_env_file=$(_autoenv_get_file_upwards ${autoenv_env_file:h})
+  local look_until=${1:-/}
+  local parent_env_file=$(_autoenv_get_file_upwards \
+    ${autoenv_env_file:h} ${AUTOENV_FILE_ENTER} $look_until)
 
   if [[ -n $parent_env_file ]] \
     && _autoenv_check_authorized_env_file $parent_env_file; then
@@ -138,7 +140,7 @@ _autoenv_stack_entered_contains() {
 
 # Internal function for debug output. {{{
 _autoenv_debug() {
-  local msg=$1
+  local msg="$1"
   local level=${2:-1}
   if [[ $AUTOENV_DEBUG -lt $level ]]; then
     return
@@ -245,44 +247,35 @@ _autoenv_check_authorized_env_file() {
 }
 
 _autoenv_source() {
-  local env_file=$1
-  autoenv_event=$2
-  local _autoenv_envfile_dir=${3:-${1:A:h}}
-
-  autoenv_from_dir=$OLDPWD
-  autoenv_to_dir=$PWD
-  autoenv_env_file=$env_file
+  # Public API for the .autoenv.zsh script.
+  local autoenv_env_file=$1
+  local autoenv_event=$2
+  local autoenv_from_dir=$OLDPWD
+  local autoenv_to_dir=$PWD
 
   # Source varstash library once.
   if [[ -z "$functions[(I)autostash]" ]]; then
     source ${${funcsourcetrace[1]%:*}:h}/lib/varstash
     # NOTE: Varstash uses $PWD as default for varstash_dir, we might set it to
-    # ${env_file:h}.
+    # ${autoenv_env_file:h}.
   fi
 
   # Source the env file.
-  _autoenv_debug "== SOURCE: ${bold_color:-}$env_file${reset_color:-}\n      PWD: $PWD"
+  _autoenv_debug "== SOURCE: ${bold_color:-}$autoenv_env_file${reset_color:-}\n      PWD: $PWD"
   : $(( _autoenv_debug_indent++ ))
-  source $env_file
+  source $autoenv_env_file
   : $(( _autoenv_debug_indent-- ))
   _autoenv_debug "== END SOURCE =="
 
   if [[ $autoenv_event == enter ]]; then
-    _autoenv_stack_entered_add $env_file
-  fi
-
-  # Unset vars set for enter/leave scripts.
-  # 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
+    _autoenv_stack_entered_add $autoenv_env_file
   fi
 }
 
 _autoenv_get_file_upwards() {
   local look_from=${1:-$PWD}
   local look_for=${2:-$AUTOENV_FILE_ENTER}
+  local look_until=${${3:-/}:A}
 
   # Manually look in parent dirs. An extended Zsh glob should use Y1 for
   # performance reasons, which is only available in zsh-5.0.5-146-g9381bb6.
@@ -300,6 +293,9 @@ _autoenv_get_file_upwards() {
       break
     fi
 
+    if [[ $parent_dir == $look_until ]]; then
+      break
+    fi
     last=$parent_dir
     parent_dir="${parent_dir}/.."
   done