2 # https://github.com/joshuaclayton/dotfiles/blob/master/zsh_profile.d/autoenv.zsh
4 # TODO: move this to DOTENV_*?!
5 export ENV_AUTHORIZATION_FILE=$HOME/.env_auth
7 # Name of file to look for when entering directories.
8 : ${DOTENV_FILE_ENTER:=.env}
10 # Name of file to look for when leaving directories.
11 # Requires DOTENV_HANDLE_LEAVE=1.
12 : ${DOTENV_FILE_LEAVE:=.env.leave}
14 # Look for .env in parent dirs?
15 : ${DOTENV_LOOK_UPWARDS:=0}
17 # Handle leave events when changing away from a subtree, where an "enter"
19 : ${DOTENV_HANDLE_LEAVE:=1}
22 # Internal: stack of entered (and handled) directories.
23 _dotenv_stack_entered=()
28 env_shasum=$(shasum $env_file | cut -d' ' -f1)
29 echo "$env_file:$env_shasum"
32 _dotenv_authorized_env_file() {
34 local pair=$(_dotenv_hash_pair $env_file)
35 test -f $ENV_AUTHORIZATION_FILE \
36 && \grep -qF $pair $ENV_AUTHORIZATION_FILE
41 _dotenv_deauthorize $env_file
42 _dotenv_hash_pair $env_file >> $ENV_AUTHORIZATION_FILE
45 _dotenv_deauthorize() {
47 if [[ -f $ENV_AUTHORIZATION_FILE ]]; then
48 echo $(\grep -vF $env_file $ENV_AUTHORIZATION_FILE) > $ENV_AUTHORIZATION_FILE
52 # This function can be mocked in tests
53 _dotenv_read_answer() {
59 _dotenv_check_authorized_env_file() {
60 if ! _dotenv_authorized_env_file $1; then
61 echo "Attempting to load unauthorized env file: $1"
63 echo "**********************************************"
67 echo "**********************************************"
69 echo -n "Would you like to authorize it? [y/N] "
71 local answer=$(_dotenv_read_answer)
73 if [[ $answer != 'y' ]]; then
82 _dotenv_chpwd_handler() {
83 local env_file="$PWD/$DOTENV_FILE_ENTER"
85 # Handle leave event for previously sourced env files.
86 if [[ $DOTENV_HANDLE_LEAVE == 1 ]] && (( $#_dotenv_stack_entered )); then
87 for prev_dir in ${_dotenv_stack_entered}; do
88 if ! [[ ${PWD}/ == ${prev_dir}/* ]]; then
89 local env_file_leave=$prev_dir/$DOTENV_FILE_LEAVE
90 if _dotenv_check_authorized_env_file $env_file_leave; then
92 source $env_file_leave
95 # Remove this entry from the stack.
96 _dotenv_stack_entered=(${_dotenv_stack_entered#$prev_dir})
101 if ! [[ -f $env_file ]] && [[ $DOTENV_LOOK_UPWARDS == 1 ]]; then
102 setopt localoptions extendedglob
104 m=((../)#${DOTENV_FILE_ENTER}(N))
106 env_file=${${m[1]}:A}
112 if ! [[ -f $env_file ]] || ! _dotenv_check_authorized_env_file $env_file; then
116 # Load the env file only once.
117 if (( ${+_dotenv_stack_entered[(r)${env_file:A:h}]} )); then
121 _dotenv_stack_entered+=(${env_file:A:h})
128 autoload -U add-zsh-hook
129 add-zsh-hook chpwd _dotenv_chpwd_handler
131 # Look in current directory already.
132 _dotenv_chpwd_handler