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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 (red green yellow blue magenta cyan white grey):
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color_user | 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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color_prompt | The color for everything else. Defaults to ''
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Path (path type - 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. Defaults to 6.
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length | the maximum length for the 'fixed' path style. Defaults to 20.
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subdir | the number of subdirs to show for the 'subdir' path style. Defaults to 3.
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You can set styles in the current terminal to test things out, values 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 ready
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_preview {
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if (( $# > 0 )); then
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prompt_preview_theme 'garrett' "$@"
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else
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prompt_preview_theme 'garrett' #red green blue
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# print
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# prompt_preview_theme 'garrett' yellow magenta black
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fi
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}
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# —————————————————————————————————————————————————————————————————————
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# PWD truncation precmd function
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_pwd {
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local pwd="${PWD/#$HOME/~}"
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if [[ "$pwd" == (#m)[/~] ]]; then
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current_dir="${color_pwd}$MATCH"
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unset MATCH
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else
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current_dir="${color_pwd}${${${(@j:/:M)${(@s:/:)pwd}##.#?}:h}%/}/${pwd:t}"
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fi
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}
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# —————————————————————————————————————————————————————————————————————
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# Determine number of background jobs precmd function
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_number_jobs {
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number_jobs="%(1j.${color_prompt}J:${cyan}%j.) "
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}
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# —————————————————————————————————————————————————————————————————————
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# Growl Notifications after x amount of time has passed
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_growl_preexec {
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# Define timer and cmd for growl notification
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export PREEXEC_TIME=$(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 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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# PROMPT preexec (Before command execution)
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# —————————————————————————————————————————————————————————————————————
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function prompt_garrett_preexec {
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# —————————————————————————————————————————————————————————————————————
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# Define timer and cmd for growl notification
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# —————————————————————————————————————————————————————————————————————
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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: $1"
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fi
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# —————————————————————————————————————————————————————————————————————
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# Ensure terminal code isn't colored from prompt
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# —————————————————————————————————————————————————————————————————————
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print -n "$reset_color"
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}
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# —————————————————————————————————————————————————————————————————————
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# PROMPT precmd (After 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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# —————————————————————————————————————————————————————————————————————
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# Show number of background jobs
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# —————————————————————————————————————————————————————————————————————
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prompt_garrett_number_jobs
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# —————————————————————————————————————————————————————————————————————
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# Format PWD
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# —————————————————————————————————————————————————————————————————————
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prompt_garrett_pwd
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# —————————————————————————————————————————————————————————————————————
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# Trigger a growl notification after x time has elapsed
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# —————————————————————————————————————————————————————————————————————
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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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# —————————————————————————————————————————————————————————————————————
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# Get ruby info
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# —————————————————————————————————————————————————————————————————————
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if (( $+functions[ruby-info] )); then
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ruby-info
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fi
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# —————————————————————————————————————————————————————————————————————
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# Get git repository info
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# —————————————————————————————————————————————————————————————————————
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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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# Add a line to prompt for visibility
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# —————————————————————————————————————————————————————————————————————
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local prompt_width_term
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(( prompt_width_term= ${COLUMNS} - 1 ))
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# Determine the length needed for prompt_space
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# NOTE: Be sure not to include the ${(e)prompt_space} portion or it won't work
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local prompt_line1="${altchar_upper_left_corner}( ${current_dir}${git_info[remote_status]}${git_info[prompt_info]}${git_info[local_status]}${git_info[sha]} )( ${ruby_info[version]}${location} )${altchar_upper_right_corner}"
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local zero='%([BSUbfksu]|([FB]|){*})'
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local prompt_width_line1=${#${(S%%)prompt_line1//$~zero/}}
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local prompt_space_padding
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(( prompt_space_padding= ${prompt_width_term} - ${prompt_width_line1} ))
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local prompt_space_character="${altchar_padding}"
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eval prompt_space="${color_prompt}\${(l.${prompt_space_padding}..${prompt_space_character}.)}"
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# —————————————————————————————————————————————————————————————————————
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# Prompt line 1
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# —————————————————————————————————————————————————————————————————————
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print
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print -P '${altchar_enable}${color_prompt}${altchar_upper_left_corner}( ${current_dir}${git_info[remote_status]}${git_info[prompt_info]}${git_info[local_status]}${git_info[sha]} ${color_prompt})${altchar_enter}${(e)prompt_space}${altchar_leave}( ${ruby_info[version]}${location}${color_prompt} )${altchar_upper_right_corner}'
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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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# —————————————————————————————————————————————————————————————————————
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# Load necessary modules
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# —————————————————————————————————————————————————————————————————————
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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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# 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 preexec prompt_garrett_preexec
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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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# Colors
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# —————————————————————————————————————————————————————————————————————
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# Alias the colors
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[[ -z $(functions colors) ]] && autoload -U colors && colors
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typeset -Ag FX FG BG
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for color in black red green yellow blue magenta cyan white grey; do
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eval $color='%F{${(L)color}}'
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eval ${color}_BOLD='%B{${(L)color}}'
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done
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for color in {000..255}; do
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FG[$color]="%F[38;5;${color}m"
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BG[$color]="%K[48;5;${color}m"
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done
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FX=(
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reset "%{[00m%}"
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bold "%B" no-bold "%b"
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italic "%{[03m%}" no-italic "%{[23m%}"
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underline "%U" no-underline "%u"
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blink "%{[05m%}" no-blink "%{[25m%}"
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reverse "%{[07m%}" no-reverse "%{[27m%}"
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standout "%S" no-standout "%s"
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)
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# Show all 256 colors with color number
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function spectrum_ls() {
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for code in {000..255}; do
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print -P -- "$code: %K{$code} %k %F{$code} Lorem ipsum...%f"
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done
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}
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# Color scheme
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eval color_pwd=\$\{${2:-'blue'}\}
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# eval color_pwd=${2:-'${blue}'}
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eval color_line_number=${5:-'${magenta}'}
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eval color_time=${6:-'${green}'}
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eval color_git_branch=${7:-'${green}'}
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eval color_git_sha=${8:-'${yellow}'}
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eval color_ruby_version=${8:-'${yellow}'}
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# Determine prompt, user and host colors
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if [[ "$EUID" = "0" ]] || [[ "$USER" = 'root' ]]; then # root user
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eval color_user=${3:-'${red}'}
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eval color_host=${3:-'${red}'}
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eval color_prompt=${3:-'${red}'}
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# eval color_prompt_BOLD=${3:-'${red_BOLD}'}
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eval user='%S${color_user}%n%s'
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elif [[ -n "$SSH_CLIENT" || -n "$SSH2_CLIENT" ]]; then # on SSH
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eval color_user=${3:-'${green}'}
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eval color_host=${3:-'${yellow}'}
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eval color_prompt=${3:-'${yellow}'}
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# eval color_prompt_BOLD=${3:-'${yellow_BOLD}'}
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eval user='%S${color_user}%n%s'
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else # normal user
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eval color_user=${1:-'${green}'}
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eval color_host=${1:-'${green}'}
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eval color_prompt=${1:-'${grey}'}
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# eval color_prompt_BOLD=${1:-'${white}'}
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eval user=''
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# eval user='${color_user}%n'
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fi
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# —————————————————————————————————————————————————————————————————————
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# Report hostname
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# —————————————————————————————————————————————————————————————————————
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eval host='${color_host}%m' # hostname up to first . (dot)
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# eval host='${color_host}%M' # full hostname
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eval location='${user}${cyan}@${host}' # hostname with user
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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='${green}%*' # 24 hour time format, precise
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# eval current_time='${green}%t' # AM/PM time format
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# Keep the time updated
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# schedprompt() {
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# emulate -L zsh
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# zmodload -i zsh/sched
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# # Remove existing event, so that multiple calls to "schedprompt" work OK (you could put one in precmd to push the timer 30 seconds into the future, for example.)
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# integer i=${"${(@)zsh_scheduled_events#*:*:}"[(i)schedprompt]}
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# (( i )) && sched -$i
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# # Test that zle is running before calling the widget (recommended to avoid error messages). Otherwise it updates on entry to zle, so there's no loss.
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# zle && zle reset-prompt
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# # This ensures we're not too far off the start of the minute
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# sched +1 schedprompt
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# }
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# schedprompt
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# —————————————————————————————————————————————————————————————————————
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# Report terminal line number
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# —————————————————————————————————————————————————————————————————————
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eval line_number='${green}+${magenta}%!'
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# —————————————————————————————————————————————————————————————————————
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# Report git info
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# —————————————————————————————————————————————————————————————————————
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# zstyle ':prezto:module:git:info' verbose 'yes'
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# Git prompt info (in order in which it will appear in the prompt)
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zstyle ':prezto:module:git:info:branch' format "${cyan} λ ${green}%b"
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zstyle ':prezto:module:git:info:remote' format ""
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zstyle ':prezto:module:git:info:action' format "${yellow} %s"
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zstyle ':prezto:module:git:info:position' format "${red} %p"
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# Git commit SHA (in order in which it will appear in the prompt)
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zstyle ':prezto:module:git:info:commit' format "${color_prompt} ➤ ${yellow}%.7c"
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# Git remote status (in order in which it will appear in the prompt)
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zstyle ':prezto:module:git:info:behind' format "${magenta} ⬇ "
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zstyle ':prezto:module:git:info:ahead' format "${magenta} ⬆ "
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zstyle ':prezto:module:git:info:diverged' format "${magenta} ⥮"
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zstyle ':prezto:module:git:info:stashed' format "${cyan} ✭"
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# Git local status (in order in which it will appear in the prompt)
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zstyle ':prezto:module:git:info:clean' format ""
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zstyle ':prezto:module:git:info:dirty' format "${yellow} ⚡${color_prompt} |"
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zstyle ':prezto:module:git:info:added' format "${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 "${white} ◼"
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# Git prompt styles
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zstyle ':prezto:module:git:info:keys' format \
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'prompt_info' "%b" \
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'rprompt' "[%R]" \
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'local_status' "%C%D%a%d%m%r%U%u" \
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'remote_status' "%B%A%S" \
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'sha' "%c" \
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# —————————————————————————————————————————————————————————————————————
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# Report ruby version
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# %v - ruby version
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# —————————————————————————————————————————————————————————————————————
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zstyle ':prezto:module:ruby:info:version' format "${yellow}ruby%v "
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# —————————————————————————————————————————————————————————————————————
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# Vim mode indicator
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# —————————————————————————————————————————————————————————————————————
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zstyle ':prezto:module:editor:info:keymap:primary' format "${red}❱${color_prompt}❱❱ "
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zstyle ':prezto:module:editor:info:keymap:alternate' format "${red}❰${color_prompt}❰❰ "
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# zstyle ':prezto:module:editor:info:keymap:primary:insert' format "${red}I "
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zstyle ':prezto:module:editor:info:keymap:primary:overwrite' format "${red}♺ "
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zstyle ':prezto:module:editor:info:completing' format "${red}..."
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# —————————————————————————————————————————————————————————————————————
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# See if we can use extended characters to look nicer
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# —————————————————————————————————————————————————————————————————————
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typeset -A altchar
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set -A altchar ${(s..)terminfo[acsc]}
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altchar_enable="%{$terminfo[enacs]%}"
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altchar_enter="%{$terminfo[smacs]%}"
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altchar_leave="%{$terminfo[rmacs]%}"
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altchar_padding=${altchar[q]:--}
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altchar_upper_left_corner=%{$terminfo[smacs]%}${altchar[l]:--}${altchar[q]:--}%{$terminfo[rmacs]%}
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altchar_lower_left_corner=%{$terminfo[smacs]%}${altchar[m]:--}${altchar[q]:--}%{$terminfo[rmacs]%}
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altchar_upper_right_corner=%{$terminfo[smacs]%}${altchar[q]:--}${altchar[k]:--}%{$terminfo[rmacs]%}
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altchar_lower_right_corner=%{$terminfo[smacs]%}${altchar[q]:--}${altchar[j]:--}%{$terminfo[rmacs]%}
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# altchar_padding=${altchar[q]:-─}
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# altchar_upper_left_corner=%{$terminfo[smacs]%}${altchar[l]:-╭}${altchar[q]:-─}%{$terminfo[rmacs]%}
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# altchar_lower_left_corner=%{$terminfo[smacs]%}${altchar[m]:-╰}${altchar[q]:-─}%{$terminfo[rmacs]%}
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# altchar_upper_right_corner=%{$terminfo[smacs]%}${altchar[q]:-─}${altchar[k]:-┐}%{$terminfo[rmacs]%}
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# altchar_lower_right_corner=%{$terminfo[smacs]%}${altchar[q]:-─}${altchar[j]:-┘}%{$terminfo[rmacs]%}
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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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# —————————————————————————————————————————————————————————————————————
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# Left PROMPT
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if (( $SHLVL == 1 )); then
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export PROMPT='${altchar_enable}${color_prompt}${altchar_lower_left_corner}${editor_info[keymap]}'
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# export PROMPT='${altchar_enable}${color_prompt}${altchar_lower_left_corner}╰─${editor_info[keymap]}'
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else
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export PROMPT='${color_prompt}${altchar_lower_left_corner}( ${cyan}$SHLVL ${color_prompt}) ${editor_info[keymap]}'
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fi
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# Right PROMPT
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export RPROMPT='${editor_info[alternate]}${editor_info[overwrite]}${return_code}${number_jobs}${line_number} ${current_time} ${color_prompt}❰${altchar_lower_right_corner}'
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# Continuation PROMPT
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export PROMPT2='${color_prompt}%_ ${editor_info[keymap]}'
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# Selection PROMPT
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export PROMPT3='${yellow}#? '
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# Execution trace PROMPT
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export PROMPT4='${blue}$0${color_prompt}@${yellow}%i+ '
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# Backup scary root prompt (for default root prompt, i.e., usually bash)
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# NOTE: different from zsh root prompt
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export SUDO_PS1="\[\e[31;1;46m\][\u] \w \$\[\e[0m\] "
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# Autocorrection PROMPT
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export SPROMPT='
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${color_prompt}Correct ${red}%R${color_prompt} to ${green}%r${color_prompt} ? [nyae] '
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}
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prompt_garrett_setup "$@"
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