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# —————————————————————————————————————————————————————————————————————
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# Chauncey Garrett
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# @vrtcl1dvoshun
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# 21 May 2013
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#
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# Garrett Zsh Theme for Prezto
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# Created with modified code by Chauncey Garrett
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# (ver.2013.05.21.15.17.46)
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#
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# A prompt full of information when you need it and absent when you don't.
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#
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# This prompt has the following features:
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# - change prompt color when UID is root
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# - change host color when on SSH
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# - display full or truncated hostname on SSH
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# - determine the number of background jobs
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# - report the present working directory
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# - report return codes
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# - report local time
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# - report the terminal line number
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# - report git status, git remote status, git prompt info and git SHA information
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# - indicate vi-mode
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# - growl notifications for commands taking longer than x time
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#
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# Features may be disabled and rearranged as desired by using the corresponding tokens.
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# —————————————————————————————————————————————————————————————————————
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# —————————————————————————————————————————————————————————————————————
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# Load dependencies
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# —————————————————————————————————————————————————————————————————————
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pmodload 'helper'
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# —————————————————————————————————————————————————————————————————————
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# Help function
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# TODO not even remotely finished...
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_help() {
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cat <<'EOF'
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This prompt is configurable via styles:
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Context: :prompt:garrett
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Colors (in zsh/terminfo value):
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user-color - the color for user@host. defaults to 'green'
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root-color - the color for the hostname for root. defaults to 'red'
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prompt-color - the color for everything else. defaults to 'blue'
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Path type:
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path - possible values:
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ratio - use COLUMNS/ratio to clip the path. Default.
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fixed - use a fixed maximum lenght.
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subdir - clip by number of subdirectories.
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full - show the full path
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Path length styles:
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ratio - the ratio for the 'ratio' path style, funnily enough.
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default to 6.
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length - the maximin lenght for the 'fixed' path style.
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defaults to 20
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subdir - the number of subdirs to show for the 'subdir' path style.
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defaults to 3.
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You can set styles in the current terminal to test things out, values
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will be updated.
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EOF
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}
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# —————————————————————————————————————————————————————————————————————
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# Preview
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# TODO not sure if I need to do this or really how...
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_preview {
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prompt_preview_theme 'garrett'
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}
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# —————————————————————————————————————————————————————————————————————
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# PWD truncation precmd
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# TODO PWD doesn't work like the rest of my "easy variables"
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_pwd {
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eval pwd='${PWD/#$HOME/~}'
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if [[ "$pwd" == (#m)[/~] ]]; then
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eval _prompt_garrett_pwd="$MATCH"
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unset MATCH
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else
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eval _prompt_garrett_pwd='${${${(@j:/:M)${(@s:/:)pwd}##.#?}:h}%/}/${pwd:t}'
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fi
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}
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# —————————————————————————————————————————————————————————————————————
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# PROMPT chpwd
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# - a function which is executed whenever the directory is changed
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_chpwd {
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emulate -L zsh # TODO can't remember why this is necessary...
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ls -AG # list the contents of the new directory
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}
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# —————————————————————————————————————————————————————————————————————
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# Growl Notifications after x amount of time has passed
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_growl_preexec {
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# Define timer and cmd for growl notification
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export PREEXEC_TIME=$(date +'%s')
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export PREEXEC_CMD="The command: $1"
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}
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function prompt_garrett_growl_precmd {
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# Trigger a growl notification after x time has elapsed
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DELAY_AFTER_NOTIFICATION=1
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# Determine x time elapsed
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start=${PREEXEC_TIME:-`date +'%s'`}
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stop=$(date +'%s')
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let elapsed=$stop-$start
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# growlnotify!
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if [ $elapsed -gt $DELAY_AFTER_NOTIFICATION ]; then # x time has passed so growlnotify!
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tput bel
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growlnotify -n "Terminal" -m "Took $elapsed s" ${PREEXEC_CMD:-Some command}
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fi
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}
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# —————————————————————————————————————————————————————————————————————
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# PROMPT precmd (After a command execution)
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_precmd {
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setopt LOCAL_OPTIONS
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unsetopt XTRACE KSH_ARRAYS
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# Format PWD.
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eval prompt_garrett_pwd
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# Trigger a growl notification after x time has elapsed
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if (( $+commands[growlnotify] )); then
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eval prompt_garrett_growl_precmd
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fi
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# Get git repository information.
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if (( $+functions[git-info] )); then
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git-info
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fi
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}
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# —————————————————————————————————————————————————————————————————————
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# PROMPT preexec
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# —————————————————————————————————————————————————————————————————————
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function preexec {
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# Get ruby info
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if (( $+functions[ruby-info] )); then
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ruby-info
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fi
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# Define timer and cmd for growl notification
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if (( $+commands[growlnotify] )); then
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export PREEXEC_TIME=$(date +'%s')
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export PREEXEC_CMD="The command: $1"
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fi
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}
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# —————————————————————————————————————————————————————————————————————
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# Setup prompt
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_setup {
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setopt LOCAL_OPTIONS
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unsetopt XTRACE KSH_ARRAYS
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prompt_opts=(cr percent subst)
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# —————————————————————————————————————————————————————————————————————
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# Load necessary modules
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# —————————————————————————————————————————————————————————————————————
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setopt prompt_subst
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# —————————————————————————————————————————————————————————————————————
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# Add hook for calling precommand & chpwd
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# —————————————————————————————————————————————————————————————————————
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autoload -Uz add-zsh-hook
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add-zsh-hook precmd prompt_garrett_precmd
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add-zsh-hook chpwd prompt_garrett_chpwd
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# —————————————————————————————————————————————————————————————————————
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# Alias the colors
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# —————————————————————————————————————————————————————————————————————
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[[ -z $(functions colors) ]] && autoload -U colors && colors # Used in the color alias below
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#[[ -z $(functions zsh/terminfo) ]] && autoload -Uz zsh/terminfo # TODO not sure if zsh/terminfo is necessary...
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for color in red green yellow blue magenta cyan white grey; do
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eval $color='%{$fg_no_bold[${(L)color}]%}'
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eval BOLD_$color='%{$fg_bold[${(L)color}]%}'
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done
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eval no_color='%{$reset_color%}'
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# —————————————————————————————————————————————————————————————————————
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# Check the UID to set prompt color
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# TODO better Zsh way to determine UID?
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# —————————————————————————————————————————————————————————————————————
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if [[ "$EUID" = "0" ]] || [[ "$USER" = 'root' ]]; then # root
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eval user_color='${red}' # set root user color
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eval prompt_color='${red}' # set root prompt color
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eval BOLD_prompt_color='${BOLD_red}' # set root prompt BOLD color
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eval user='%S${user_color}%n%s'
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else # normal user
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eval user_color='${green}' # set normal user color
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eval prompt_color='${white}' # set normal prompt color
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eval BOLD_prompt_color='${BOLD_white}' # set normal prompt BOLD color
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eval user='${user_color}%n'
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fi
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# —————————————————————————————————————————————————————————————————————
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# Check if we are on SSH or not to set host_color
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# TODO better Zsh way to determine SSH2_CLIENT?
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# —————————————————————————————————————————————————————————————————————
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if [[ -n "$SSH_CLIENT" || -n "$SSH2_CLIENT" ]]; then # SSH
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eval host_color='${yellow}'
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else # no SSH
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eval host_color='${green}'
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fi
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# —————————————————————————————————————————————————————————————————————
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# Set hostname display
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# —————————————————————————————————————————————————————————————————————
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eval host='${host_color}%m' # hostname up to first . (dot)
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#eval host='${host_color}%M' # full hostname
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# —————————————————————————————————————————————————————————————————————
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# Determine number of background jobs
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# TODO doesn't work like the rest of my "easy variables"
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# - must instead insert code directly into PROMPT
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# —————————————————————————————————————————————————————————————————————
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# eval number_jobs=' ${prompt_color}%(1j.J:${cyan}%j${no_color}.)'
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# —————————————————————————————————————————————————————————————————————
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# Report hostname
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# —————————————————————————————————————————————————————————————————————
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eval location='${user}${cyan}@${host}' # hostname with user
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#eval location='${cyan}@${host}' # hostname without user
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# —————————————————————————————————————————————————————————————————————
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# Report present working directory
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# TODO truncated dir doesn't work like the rest of my "easy variables"
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# - must instead insert code directly into PROMPT
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# —————————————————————————————————————————————————————————————————————
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# eval current_dir='${blue}%~' # Full directory
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# eval current_dir='${blue}${_prompt_garrett_pwd}' # Truncated directory
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# —————————————————————————————————————————————————————————————————————
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# Report return code
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# —————————————————————————————————————————————————————————————————————
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eval return_code='%(?..${red}%? ↵ )'
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# —————————————————————————————————————————————————————————————————————
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# Report local time
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# —————————————————————————————————————————————————————————————————————
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eval current_time='${green}%T' # 24 hour time format
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# eval current_time='${green}%t' # AM/PM time format
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# —————————————————————————————————————————————————————————————————————
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# Report terminal line number
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# —————————————————————————————————————————————————————————————————————
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eval line_number='${magenta}%!'
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# —————————————————————————————————————————————————————————————————————
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# Report git prompt info (in order in which it will appear in the prompt)
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# —————————————————————————————————————————————————————————————————————
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zstyle ':prezto:module:git:info:branch' format "${cyan}λ ${green}%b"
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zstyle ':prezto:module:git:info:remote' format "%R"
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zstyle ':prezto:module:git:info:action' format "${yellow}%s"
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zstyle ':prezto:module:git:info:position' format "${red}%p"
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# Git commit SHA (in order in which it will appear in the prompt)
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# —————————————————————————————————————————————————————————————————————
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zstyle ':prezto:module:git:info:commit' format "${prompt_color}➤ ${yellow}%.7c"
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# Git remote status (in order in which it will appear in the prompt)
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# —————————————————————————————————————————————————————————————————————
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zstyle ':prezto:module:git:info:behind' format "${BOLD_magenta}%A⤥"
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#zstyle ':prezto:module:git:info:behind' format "${BOLD_magenta}⬇"
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zstyle ':prezto:module:git:info:ahead' format "${BOLD_magenta}%B⤤"
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#zstyle ':prezto:module:git:info:ahead' format "${BOLD_magenta}⬆"
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zstyle ':prezto:module:git:info:diverged' format "${BOLD_magenta}⥮"
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zstyle ':prezto:module:git:info:stashed' format "${cyan} %S✭"
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# Git local status (in order in which it will appear in the prompt)
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# —————————————————————————————————————————————————————————————————————
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zstyle ':prezto:module:git:info:clean' format ""
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zstyle ':prezto:module:git:info:dirty' format "${yellow}⚡${prompt_color} |"
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zstyle ':prezto:module:git:info:added' format "${green} ✚"
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zstyle ':prezto:module:git:info:deleted' format "${red} ✗"
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zstyle ':prezto:module:git:info:modified' format "${blue} ✱"
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zstyle ':prezto:module:git:info:renamed' format "${magenta} ➜"
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zstyle ':prezto:module:git:info:unmerged' format "${yellow} ═"
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zstyle ':prezto:module:git:info:untracked' format "${white} ◼"
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# Git prompt styles
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# —————————————————————————————————————————————————————————————————————
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zstyle ':prezto:module:git:info:keys' format \
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'prompt_info' "%b" \
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'rprompt' "[%R]" \
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'local_status' "%C%D%a%d%m%r%U%u" \
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'remote_status' "%B%A%S" \
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'sha' " %c" \
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# —————————————————————————————————————————————————————————————————————
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# Report ruby version
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# —————————————————————————————————————————————————————————————————————
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#zstyle ':prezto:module:ruby:info:version' format "${white}%v" # %v - ruby version
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zstyle ':prezto:module:ruby:info:version' format "version:%v "
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# —————————————————————————————————————————————————————————————————————
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# Vim mode indicator
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# TODO not sure how to just use alternate...
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# —————————————————————————————————————————————————————————————————————
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local vi_mode_prompt_info="${${KEYMAP/vicmd/${BOLD_red}❮${red}❮❮}/(main|viins)/} "
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eval MODE_INDICATOR='${BOLD_red}❮${red}❮❮'
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zstyle ':prezto:module:editor:info:keymap:primary' format "${no_color}❯${grey}❯${BOLD_red}❯ "
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#zstyle ':prezto:module:editor:info:keymap:primary:insert' format "I"
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zstyle ':prezto:module:editor:info:keymap:primary:overwrite' format "${red}♺ "
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zstyle ':prezto:module:editor:info:keymap:alternate' format "${BOLD_red}❮${grey}❮${no_color}❮ "
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zstyle ':prezto:module:editor:info:completing' format "${BOLD_red}..."
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# —————————————————————————————————————————————————————————————————————
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# Scary Root Prompt (for default root prompt, i.e., usually bash)
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# - different from zsh root prompt
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# —————————————————————————————————————————————————————————————————————
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export SUDO_PS1="\[\e[31;1;46m\][\u] \w \$\[\e[0m\] "
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# —————————————————————————————————————————————————————————————————————
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# Finally! the PROMPT...
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# - add %E to beginning of PROMPT to clear screen after every command
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# TODO prompt works but code is not ideal (clean)
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# —————————————————————————————————————————————————————————————————————
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# PROMPT on left
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# —————————————————————————————————————————————————————————————————————
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#PROMPT='
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# TODO: how I'd like it to look...
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#${prompt_color}╭─( ${current_dir} ${prompt_color}) ${git_info[remote_status]} ${git_info[prompt_info]} ${git_info[local_status]}
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#${prompt_color}⎪ ${line_number}${number_jobs}${git_info[sha]}
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#${prompt_color}╰─❮ ${current_time}${prompt_color} ❯${editor_info[keymap]}${no_color}'
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# TODO: for testing the problems I have...
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#PROMPT='
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#current dir:
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#test ${current_dir}
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#code ${blue}${_prompt_garrett_pwd} ${prompt_color}
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#
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#number jobs:
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#test ${number_jobs}
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#code ${prompt_color}%(1j.J:${cyan}%j${no_color}.)
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#
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#vi mode:
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#test ${vi_mode_prompt_info}
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#test ${editor_info[alternate]}
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#test ${editor_info[overwrite]}
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#code ${editor_info[keymap]}
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#code ${${KEYMAP/vicmd/${BOLD_red}❮${red}❮❮}/(main|viins)/}
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#
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#ruby version:
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#test ${ruby_info[version]}
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#code %v
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#'
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# TODO: how it must look to work...
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PROMPT='
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${prompt_color}╭─( ${blue}${_prompt_garrett_pwd} ${prompt_color}) ${git_info[remote_status]} ${git_info[prompt_info]} ${git_info[local_status]}
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${prompt_color}⎪ ${line_number} ${prompt_color}%(1j.J:${cyan}%j${no_color}.)${git_info[sha]}
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${prompt_color}╰─❮ ${current_time}${prompt_color} ❯${editor_info[keymap]}${no_color}'
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# PROMPT on right
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# —————————————————————————————————————————————————————————————————————
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# TODO: how I'd like it to look...
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#RPROMPT="${editor_info[alternate]}${ruby_info[version]}${editor_info[overwrite]}${return_code}${location} ${no_color}"
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# TODO: how it must look to work...
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RPROMPT='${${KEYMAP/vicmd/${BOLD_red}❮${red}❮❮}/(main|viins)/} ${ruby_info[version]}${editor_info[overwrite]}${return_code}${location} ${no_color}'
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# Autocorrection PROMPT
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# —————————————————————————————————————————————————————————————————————
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SPROMPT="
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Correct ${red}%R${no_color} to ${green}%r${no_color}? [nyae] "
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}
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prompt_garrett_setup "$@"
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