84 lines
1.9 KiB
Bash
84 lines
1.9 KiB
Bash
: ${AUTOENV_AUTH_FILE:=~/.autoenv_auth}
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: ${AUTOENV_FILE_ENTER:=.autoenv.zsh}
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: ${AUTOENV_FILE_LEAVE:=.autoenv_leave.zsh}
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: ${AUTOENV_DISABLED:=0}
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: ${AUTOENV_HANDLE_LEAVE:=1}
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_autoenv_hash_pair() {
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local env_file="${1:A}"
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if [ ! -s "${env_file}" ]; then
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return 1
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fi
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local env_cksum=${${:-$(cksum "${env_file}")}[1]}
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printf "%s:%s" "${env_file}" "${env_cksum}"
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}
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_autoenv_envfile_authorize() {
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local env_file="${1}"
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local env_cksum="$(_autoenv_hash_pair "${env_file}")"
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local line
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while read -r line
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do
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if [ "${line}" == "${env_cksum}" ]; then
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return 0
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fi
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done < "${AUTOENV_AUTH_FILE}"
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return 1
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}
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_autoenv() {
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if ! _autoenv_envfile_authorize "${PWD}/${AUTOENV_FILE_ENTER}"; then
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return
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fi
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if [ -f "${PWD}/${AUTOENV_FILE_ENTER}" ]; then
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source "${PWD}/${AUTOENV_FILE_ENTER}"
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fi
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}
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_autoenv_leave() {
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if ! _autoenv_envfile_authorize "${OLDPWD}/${AUTOENV_FILE_LEAVE}"; then
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return
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fi
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if [ -f "${OLDPWD}/${AUTOENV_FILE_LEAVE}" ]; then
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source "${OLDPWD}/${AUTOENV_FILE_LEAVE}"
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fi
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}
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if [[ "${AUTOENV_DISABLED}" != 1 ]]; then
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autoload -U add-zsh-hook
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add-zsh-hook chpwd _autoenv
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if [[ "${AUTOENV_HANDLE_LEAVE}" == 1 ]]; then
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add-zsh-hook chpwd _autoenv_leave
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fi
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if [ -f "${PWD}/${AUTOENV_FILE_ENTER}" ]; then
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if _autoenv_envfile_authorize "${PWD}/${AUTOENV_FILE_ENTER}"; then
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source "${PWD}/${AUTOENV_FILE_ENTER}"
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fi
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fi
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fi
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autoenv-auth() {
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if [ -s "${PWD}/${AUTOENV_FILE_ENTER}" ]; then
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_autoenv_hash_pair "${PWD}/${AUTOENV_FILE_ENTER}" >> "${AUTOENV_AUTH_FILE}"
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echo "\n" >> "${AUTOENV_AUTH_FILE}"
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fi
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if [ -s "${PWD}/${AUTOENV_FILE_LEAVE}" ]; then
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_autoenv_hash_pair "${PWD}/${AUTOENV_FILE_LEAVE}" >> "${AUTOENV_AUTH_FILE}"
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echo "\n" >> "${AUTOENV_AUTH_FILE}"
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fi
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}
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# vim: ft=zsh |