68 lines
1.9 KiB
Bash
68 lines
1.9 KiB
Bash
## Settings
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# Filename of the dotenv file to look for
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: ${ZSH_DOTENV_FILE:=.env}
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# Path to the file containing allowed paths
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: ${ZSH_DOTENV_ALLOWED_LIST:="${ZSH_CACHE_DIR:-$ZSH/cache}/dotenv-allowed.list"}
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: ${ZSH_DOTENV_DISALLOWED_LIST:="${ZSH_CACHE_DIR:-$ZSH/cache}/dotenv-disallowed.list"}
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## Functions
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source_env() {
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if [[ ! -f "$ZSH_DOTENV_FILE" ]]; then
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return
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fi
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if [[ "$ZSH_DOTENV_PROMPT" != false ]]; then
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local confirmation dirpath="${PWD:A}"
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# make sure there is an (dis-)allowed file
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touch "$ZSH_DOTENV_ALLOWED_LIST"
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touch "$ZSH_DOTENV_DISALLOWED_LIST"
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# early return if disallowed
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if command grep -Fx -q "$dirpath" "$ZSH_DOTENV_DISALLOWED_LIST" &>/dev/null; then
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return
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fi
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# check if current directory's .env file is allowed or ask for confirmation
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if ! command grep -Fx -q "$dirpath" "$ZSH_DOTENV_ALLOWED_LIST" &>/dev/null; then
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# get cursor column and print new line before prompt if not at line beginning
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local column
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echo -ne "\e[6n" > /dev/tty
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read -t 1 -s -d R column < /dev/tty
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column="${column##*\[*;}"
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[[ $column -eq 1 ]] || echo
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# print same-line prompt and output newline character if necessary
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echo -n "dotenv: found '$ZSH_DOTENV_FILE' file. Source it? ([Y]es/[n]o/[a]lways/n[e]ver) "
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read -k 1 confirmation
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[[ "$confirmation" = $'\n' ]] || echo
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# check input
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case "$confirmation" in
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[nN]) return ;;
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[aA]) echo "$dirpath" >> "$ZSH_DOTENV_ALLOWED_LIST" ;;
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[eE]) echo "$dirpath" >> "$ZSH_DOTENV_DISALLOWED_LIST"; return ;;
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*) ;; # interpret anything else as a yes
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esac
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fi
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fi
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# test .env syntax
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zsh -fn $ZSH_DOTENV_FILE || {
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echo "dotenv: error when sourcing '$ZSH_DOTENV_FILE' file" >&2
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return 1
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}
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setopt localoptions allexport
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source $ZSH_DOTENV_FILE
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}
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autoload -U add-zsh-hook
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add-zsh-hook chpwd source_env
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source_env
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