# event was handled?
: ${AUTOENV_HANDLE_LEAVE:=1}
+# Enable debugging. Multiple levels are supported (max 2).
+: ${AUTOENV_DEBUG:=0}
# Public helper functions, which can be used from your .env files:
#
if [[ -n $parent_env_file ]] \
&& _autoenv_check_authorized_env_file $parent_env_file; then
+ _autoenv_debug "Calling autoenv_source_parent: parent_env_file:$parent_env_file"
local parent_env_dir=${parent_env_file:A:h}
fi
}
-
+# Internal functions. {{{
# Internal: stack of entered (and handled) directories. {{{
_autoenv_stack_entered=()
typeset -A _autoenv_stack_entered_mtime
_autoenv_stack_entered_add() {
local env_file=$1
+ _autoenv_debug "[stack] adding: $env_file" 2
+
# Remove any existing entry.
_autoenv_stack_entered_remove $env_file
# Remove an entry from the stack.
_autoenv_stack_entered_remove() {
local env_file=$1
+ _autoenv_debug "[stack] removing: $env_file" 2
_autoenv_stack_entered[$_autoenv_stack_entered[(i)$env_file]]=()
_autoenv_stack_entered_mtime[$env_file]=
}
}
# }}}
+# Internal function for debug output. {{{
+_autoenv_debug() {
+ local msg=$1
+ local level=${2:-1}
+ if [[ $AUTOENV_DEBUG -lt $level ]]; then
+ return
+ fi
+ # Load zsh color support.
+ if [[ -z $colors ]]; then
+ autoload colors
+ colors
+ fi
+ # Build $indent prefix.
+ local indent=
+ if [[ $_autoenv_debug_indent -gt 0 ]]; then
+ for i in {1..${_autoenv_debug_indent}}; do
+ indent=" $indent"
+ done
+ fi
+
+ # Split $msg by \n (not newline).
+ lines=(${(ps:\\n:)msg})
+ for line in $lines; do
+ echo -n "${fg_bold[blue]}[autoenv]${fg_no_bold[default]} " >&2
+ echo ${indent}${line} >&2
+ done
+}
+# }}}
+
# Load zstat module, but only its builtin `zstat`.
zmodload -F zsh/stat b:zstat
# Change to directory of env file, source it and cd back.
local new_dir=$PWD
builtin cd -q $_autoenv_envfile_dir
+ _autoenv_debug "== SOURCE: ${bold_color}$env_file${reset_color}\n PWD: $PWD"
+ (( _autoenv_debug_indent++ ))
source $env_file
+ (( _autoenv_debug_indent-- ))
+ _autoenv_debug "== END SOURCE =="
builtin cd -q $new_dir
# Unset vars set for enter/leave scripts.
_autoenv_chpwd_handler() {
local env_file="$PWD/$AUTOENV_FILE_ENTER"
+ _autoenv_debug "Calling chpwd handler: PWD=$PWD"
+
# Handle leave event for previously sourced env files.
if [[ $AUTOENV_HANDLE_LEAVE == 1 ]] && (( $#_autoenv_stack_entered )); then
local prev_file prev_dir
# Load the env file only once: check if $env_file is in the stack of entered
# directories.
if _autoenv_stack_entered_contains $env_file; then
+ _autoenv_debug "Already in stack: $env_file"
_autoenv_chpwd_prev_dir=$PWD
return
fi
_autoenv_stack_entered_add $env_file
# Source the enter env file.
+ _autoenv_debug "Sourcing from chpwd handler: $env_file"
_autoenv_source $env_file enter
_autoenv_chpwd_prev_dir=$PWD
+
+ (( _autoenv_debug_indent++ ))
}
+# }}}
autoload -U add-zsh-hook
add-zsh-hook chpwd _autoenv_chpwd_handler