setopt prompt_subst # enable command substitution in prompt PROMPT='$(prompt_cmd)' RPROMPT='' ZSH_THEME_GIT_PROMPT_PREFIX="%{$FG[008]%} on %{$fg[cyan]%}" ZSH_THEME_GIT_PROMPT_SUFFIX="" ZSH_THEME_GIT_PROMPT_ADDED="%{$fg_bold[green]%}+" ZSH_THEME_GIT_PROMPT_MODIFIED="%{$fg_bold[blue]%}!" ZSH_THEME_GIT_PROMPT_DELETED="%{$fg_bold[red]%}-" ZSH_THEME_GIT_PROMPT_RENAMED="%{$fg_bold[magenta]%}>" ZSH_THEME_GIT_PROMPT_UNMERGED="%{$fg_bold[yellow]%}#" ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg_bold[cyan]%}?" ZSH_THEME_GIT_PROMPT_AHEAD="%{$fg_bold[white]%}↑" ZSH_THEME_GIT_PROMPT_BEHIND="%{$fg_bold[white]%}↓" # Evaluate if root user __is_root() { if uname -s | egrep '^(CYGWIN)|(MINGW)|(MSYS)' 2>&1 >/dev/null; then id -G | grep 544 2>&1 >/dev/null else [ $UID -eq 0 ] fi } # Get the tmp directory function __get_runtime_dir() { if [[ -n "$XDG_RUNTIME_DIR" ]]; then echo -n "$XDG_RUNTIME_DIR" else echo -n "/tmp/" fi } prompt_cmd() { # exit code local exit_code=$? local exit_code_hex=$(printf '(%02x)' $exit_code) if [[ exit_code -eq 0 ]]; then exit_code_hex="%{$FG[008]%}$exit_code_hex" else exit_code_hex="%{$fg[red]%}$exit_code_hex" fi # name@hostname local default_color="green" local user_color="$default_color" if __is_root; then local user_color="red" fi local name_hostname="%{$fg[$user_color]%}$USER%{$fg[$default_color]%}@%m" # working directory local wd_base="${PWD/$HOME/~}" local wd_post=$(echo "$wd_base" | grep -Eo '(^~|/[^/]+){1,4}$') local wd_pre=$(echo "${wd_base/$wd_post/}" | grep -Eo '^~|/[^/]{2}' | tr -d '\n' ) local wd="%{$fg[yellow]%}$wd_pre$wd_post" # prompt if __is_root; then # # local prompt="%{$fg[red]%}#" else # $ local prompt="%{$FG[008]%}$" fi printf "%s %s %s\n%s %s" "$exit_code_hex" "$name_hostname" "$wd" "$prompt" "%{$reset_color%}" } rprompt_cmd() { # git if git rev-parse --git-dir >/dev/null 2>&1; then local prompt_info="$(git_prompt_info)" if [[ -z "$prompt_info" ]]; then local git_rev="$(git_prompt_short_sha)" else local git_rev="$prompt_info" fi local prompt_status="$(git_prompt_status)" if [[ -n "$prompt_status" ]]; then local git_status="$(printf "%s[%s%s]" "%{$FG[008]%}" "$prompt_status" "%{$reset_color%}%{$FG[008]%}")" fi fi printf "%s %s%s" "$git_rev" "$git_status" "%{$reset_color%}" } # Based on http://www.anishathalye.com/2015/02/07/an-asynchronous-shell-prompt/ ASYNC_PROC=0 function precmd() { function async() { # save to temp file printf "%s" "$(rprompt_cmd)" > "$(__get_runtime_dir)/zsh_prompt_$$" # signal parent kill -s USR1 $$ } # do not clear RPROMPT, let it persist # kill child if necessary if [[ "${ASYNC_PROC}" != 0 ]]; then kill -s HUP $ASYNC_PROC >/dev/null 2>&1 || : fi # start background computation async &! ASYNC_PROC=$! } function TRAPUSR1() { # read from tmp file RPROMPT="$(cat $(__get_runtime_dir)/zsh_prompt_$$)" rm "/tmp/zsh_prompt_$$" &>/dev/null # reset proc number ASYNC_PROC=0 # redisplay zle && zle reset-prompt } # vim: syn=zsh