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449 lines
13 KiB
449 lines
13 KiB
#
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# Garrett Zsh Theme for Prezto
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# Created with modified code by Chauncey Garrett
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# @vrtcl1dvoshun
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# (ver.2013.09.30.23.32.46)
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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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# * 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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# PROMPT | prompt_garrett_help
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# - prompt configuration help
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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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{
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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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# PROMPT | Preview
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# - display a preview of the prompt
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# TODO not ready
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#
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function prompt_garrett_preview
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{
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if (( $# > 0 ))
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then
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prompt_preview_theme 'garrett' "$@"
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else
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prompt_preview_theme 'garrett' # red green blue
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fi
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}
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#
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# PROMPT | prompt_garrett_pwd
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# - format the pwd display
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#
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function prompt_garrett_pwd
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{
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local pwd="${PWD/#$HOME/~}"
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if [[ "$pwd" == (#m)[/~] ]]
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then
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current_dir="${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}%/}/${pwd:t}"
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fi
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}
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#
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# PROMPT | prompt_garrett_number_jobs
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# - determine the number of background jobs
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#
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function prompt_garrett_number_jobs
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{
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number_jobs="%(1j.${color_prompt}J:${cyan}%j.) "
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}
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#
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# Notifications
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# - notify of command completion after x amount of time has passed
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#
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function prompt_garrett_notification_precmd
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{
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# trigger a notification after x time has elapsed
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DELAY_AFTER_NOTIFICATION=1
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# determine x time elapsed
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start=${PREEXEC_TIME:-$(date +'%s')}
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stop=$(date +'%s')
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let elapsed=$stop-$start
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# notify!
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if [ $elapsed -gt $DELAY_AFTER_NOTIFICATION ]
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then # x time has passed, so notify!
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if [[ "$OSTYPE" == darwin* ]] && (( $+commands[terminal-notifier] ))
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then
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terminal-notifier -title "${PREEXEC_CMD:-Some command}" -message "required $elapsed s" -sound Tink
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# growlnotify -n "Terminal" -m "Took $elapsed s" ${PREEXEC_CMD:-Some command}
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else
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tput bel
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fi
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fi
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}
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#
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# PROMPT | prompt_garrett_chpwd
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# - a function which is executed whenever the directory is changed
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#
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function prompt_garrett_chpwd
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{
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emulate -L zsh # TODO can't remember why this is necessary...
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ls # list the contents of the new directory
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}
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#
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# PROMPT | prompt_garrett_preexec
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# - functions that are called before command execution
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#
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function prompt_garrett_preexec
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{
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# Define timer and cmd for notification
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export PREEXEC_TIME=$(date +'%s')
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export PREEXEC_CMD="\$ $1"
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# Ensure terminal code isn't colored from prompt
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print -n "$reset_color"
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}
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#
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# PROMPT | prompt_garrett_precmd
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# - functions that are called before each prompt is displayed
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#
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function prompt_garrett_precmd
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{
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setopt LOCAL_OPTIONS
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unsetopt XTRACE KSH_ARRAYS
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# Show number of background jobs
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prompt_garrett_number_jobs
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# Format PWD
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prompt_garrett_pwd
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# Trigger a notification after x time has elapsed
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eval prompt_garrett_notification_precmd
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# Get ruby info
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if (( $+functions[ruby-info] ))
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then
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ruby-info
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fi
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# Get git repository info
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if (( $+functions[git-info] ))
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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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# Determine the width
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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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# Calc the padding
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local prompt_space_padding
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(( prompt_space_padding= ${prompt_width_term} - ${prompt_width_line1} ))
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# Add the correct number of characters
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local prompt_space_character="${altchar_padding}"
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eval prompt_space="${color_prompt}\${(l.${prompt_space_padding}..${prompt_space_character}.)}"
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# Prompt line 1
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print
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print -P '${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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# PROMPT | prompt_garrett_setup
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# - finally, configure the 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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setopt LOCAL_OPTIONS
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unsetopt XTRACE KSH_ARRAYS
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prompt_opts=(cr percent subst)
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# Add hooks for calling preexec, precmd & chpwd
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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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for color in black red green yellow blue magenta cyan white grey
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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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# 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" ]] || [[ "$USER" = 'root' ]]
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then # root user
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# set colors
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eval color_user=${3:-'${red}'}
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eval color_host=${3:-'${red}'}
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eval color_prompt=${3:-'${red}'}
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# set style
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eval user='%S${color_user}%n%s'
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eval host='${color_host}%m' # hostname up to first . (dot) (use %M for full hostname)
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eval location='${user}${cyan}@${host}' # user@host.name
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elif [[ -n "$SSH_CLIENT" || -n "$SSH2_CLIENT" ]]
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then # on SSH
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# set colors
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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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# set style
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eval user='%S${color_user}%n%s'
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eval host='${color_host}%m' # hostname up to first . (dot) (use %M for full hostname)
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eval location='${user}${cyan}@${host}' # user@host.name
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else # normal user
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# set colors
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eval color_user=${1:-'${green}'}
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eval color_host=${1:-'${green}'}
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eval color_prompt=${1:-'${grey}'}
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# set style
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eval user=''
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eval host='${color_host}%m' # hostname up to first . (dot) (use %M for full hostname)
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eval location='${user}${cyan}@${host}' # user@host.name
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fi
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#
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# Report return code
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#
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eval return_code='%(?..${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, second precise
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# eval current_time='${green}%t' # AM/PM time format
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# Keep the time updated
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# schedprompt()
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# {
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# emulate -L zsh
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# zmodload -i zsh/sched
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# # Remove existing event, so that multiple calls to "schedprompt" work OK (you could put one in precmd to push the timer 30 seconds into the future, for example.)
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# integer i=${"${(@)zsh_scheduled_events#*:*:}"[(i)schedprompt]}
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# (( i )) && sched -$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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# NOTE: listed in order in which the information will appear in the prompt
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#
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# Git verbose data (commit counts, etc.)
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# zstyle ':prezto:module:git:info' verbose 'yes'
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# Git prompt info
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zstyle ':prezto:module:git:info:branch' format "${cyan} λ${color_prompt}:${green}%b"
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zstyle ':prezto:module:git:info:remote' format ""
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zstyle ':prezto:module:git:info:action' format "${yellow} %s"
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zstyle ':prezto:module:git:info:position' format "${red} %p"
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# Git commit SHA
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zstyle ':prezto:module:git:info:commit' format "${yellow} %.7c"
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# Git remote status
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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
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zstyle ':prezto:module:git:info:clean' format ""
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zstyle ':prezto:module:git:info:dirty' format "${color_prompt} |"
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zstyle ':prezto:module:git:info:added' format "${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}.${red})❱❱ "
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zstyle ':prezto:module:editor:info:keymap:alternate' format "${red}❰%(?.${color_prompt}.${red})❰❰ "
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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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# Use the extended character set, if available
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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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#
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# Finally!
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#
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# | PROMPT | Left
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# | RPROMPT | Right
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# | PROMPT2 | Continuation
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# | PROMPT3 | Selection
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# | PROMPT4 | Execution trace
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# | SPROMPT | Autocorrection
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# | SUDO_PS1 | Backup root prompt
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#
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if (( $SHLVL == 1 ))
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then
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export PROMPT='${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}) ${editor_info[keymap]}'
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fi
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export RPROMPT='${editor_info[alternate]}${editor_info[overwrite]}${return_code}${number_jobs}${line_number} ${current_time} %(?.${color_prompt}.${red})❰${color_prompt}${altchar_lower_right_corner}'
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export PROMPT2='${color_prompt}%_ ${editor_info[keymap]}'
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export PROMPT3='${yellow}#? '
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export PROMPT4='${blue}$0${color_prompt}@${yellow}%i+ '
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export SPROMPT='
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${color_prompt}Correct ${red}%R${color_prompt} to ${green}%r${color_prompt} ? [nyae] '
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export SUDO_PS1="\[\e[31;1;46m\][\u] \w \$\[\e[0m\] "
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}
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prompt_garrett_setup "$@"
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