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https://git.decapod.one/brethil/dotfiles
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zsh: clean/improve brethil theme
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bretello
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GPG Key ID:
876AAC6290170FE7
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@ -1,58 +1,40 @@
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# vim:ft=zsh ts=2 sw=2 sts=2
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# color chart available at https://www.calmar.ws/vim/256-xterm-24bit-rgb-color-chart.html
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# %F{202}: orange
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# %K{202}: background orange
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# 255: white
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# See the prompt expansion section in `info zsh` for more info
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# brethil oh-my-zsh theme
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# See "EXPANSION OF PROMPT SEQUENCES" in `man zshmisc`
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# Note: Most of the expansions/color sequences can be tested using `print -P`
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function user_prompt(){
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# prints info about username/hostname
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# for ssh connections
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local p
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local host
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if [[ $UID -eq 0 ]]; then
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# root
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echo -n "%F{255}[%f" # open square bracket
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echo -n "%K{160}%F{255}%Broot%b%k%f"
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if [[ $SSH_CONNECTION ]]; then
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# add the white @
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# echo -n '%F{255} at %f'
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echo -n "%F{255}@%f"
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fi
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# prints hostname on an orange background if on an ssh connection, adds username if root
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local user='%(!.%K{160}%F{255}%B%n%b%k%f.)' # prints 'root' on a red background if user is root
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local host='%K{202}%B%F{255}%m%f%k%b' # bold host name on an orange background
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local open_bracket='%(!.[.)'
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local close_bracket='%(!.].)'
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local at='%(!.@.)'
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if [[ -n $SSH_CONNECTION ]]; then
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echo "${open_bracket}${user}${at}${host}${close_bracket}"
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else
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echo "${open_bracket}${user}${close_bracket}"
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fi
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if [[ $SSH_CONNECTION ]]; then
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if [[ $UID -ne 0 ]]; then
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echo -n "%F{255}[%f" # open square bracket
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fi
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# underlined orange hostname (%m)
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echo -n "%K{202}%B%F{255}%m%f%k%b"
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if [[ $UID -ne 0 ]]; then
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echo -n "%F{255}]%f" # close square bracket
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fi
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fi
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# close square bracket
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if [[ $UID -eq 0 ]]; then echo "%F{255}]%f"; fi
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}
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function job_prompt() {
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local JOB_PROMPT="%(1j.%B%K{202}%F{220} %j %k%b.)" # Shows jobs number on an orange background if there are background jobs
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echo "$JOB_PROMPT"
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# Shows jobs number on an orange background if there are background jobs
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echo "%(1j.%B%K{202}%F{220} %j %k%b.)"
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}
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function shlvl_prompt() {
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local SHLVL_PROMPT
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if [[ -n "$TMUX" ]]; then
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SHLVL_PROMPT="%(3L.%K{161}%F{255}%B $((SHLVL-1)) %f%b%k.)" # Shows SHLVL on a magenta background if SHLVL > 1
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# Shows SHLVL on a magenta background if SHLVL > 1 (2 if in a tmux session)
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if [[ -z "$TMUX" ]]; then
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echo "%(2L.%K{161}%F{255}%B %L %f%b%k.)"
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else
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SHLVL_PROMPT="%(2L.%K{161}%F{255}%B %L %f%b%k.)" # Shows SHLVL on a magenta background if SHLVL > 1
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echo "%(3L.%K{161}%F{255}%B $((SHLVL-1)) %f%b%k.)"
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fi
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echo "$SHLVL_PROMPT"
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}
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function path_prompt(){
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# Shows last 3 items in path if there are more than 4
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local PATH_PROMPT="%F{white}[%F{green}%(4~:…/%3~:%~)%F{white}]%f"
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echo "$PATH_PROMPT"
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echo "[%F{green}%(4~:…/%3~:%~)%f]"
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}
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# PREFIX/SUFFIX are added before/after `git_prompt_info`
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@ -75,9 +57,9 @@ ZSH_THEME_GIT_PROMPT_UNTRACKED="%B%F{red}?%b%f" # red
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# The following are part of `git_remote_status`
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# ZSH_THEME_GIT_PROMPT_EQUAL_REMOTE="%{$fg[green]%}="
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ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE="%F{255}>%f"
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ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE="%F{255}<%f"
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ZSH_THEME_GIT_PROMPT_DIVERGED_REMOTE="%F{255}<>%f"
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ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE=">"
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ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE="<"
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ZSH_THEME_GIT_PROMPT_DIVERGED_REMOTE="<>"
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function virtualenv_info {
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[ -z "$VIRTUAL_ENV" ] && return
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@ -90,70 +72,42 @@ function virtualenv_info {
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venv="$(basename $(dirname "$VIRTUAL_ENV") )"
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fi
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echo -n "$BOLD_PURPLE"
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echo -n " <$venv> "
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echo -n "$CLEAR"
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echo -n " $BOLD_PURPLE<$venv>$CLEAR "
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}
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function git_prompt() {
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if [[ -n "$(git status 2>/dev/null)" ]]; then
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local GIT_PROMPT=" %F{255}$(git_prompt_info)%B%F{255} |%f%b$(git_prompt_status)$(git_remote_status)"
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echo "$GIT_PROMPT"
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else
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echo ""
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# prints git info if in a git repo
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if ! git rev-parse --git-dir &>/dev/null; then
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return
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fi
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echo " $(git_prompt_info) |$(git_prompt_status)$(git_remote_status)"
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}
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function check_last_exit_code() {
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local LAST_EXIT_CODE=$?
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if [[ $LAST_EXIT_CODE -ne 0 ]]; then
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local EXIT_CODE_PROMPT
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EXIT_CODE_PROMPT+="%B%F{88}-$LAST_EXIT_CODE-%f%b"
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echo "$EXIT_CODE_PROMPT"
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fi
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}
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function return_code_RPS1() {
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# For right-side prompt
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local return_code="%(?..$(check_last_exit_code))" # for RPS1
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echo "$return_code"
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# red status code if last exit code is non-zero
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echo "%(?..%B%F{88}-$?-%f%b)"
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}
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function ret_status() {
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local ret_status="%(?:%B%F{28} →%f%b:%{$fg[red]%} x%{$reset_color%})"
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echo "$ret_status"
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function prompt_with_previous_return_status() {
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local success="%B%F{28} →%f%b"
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local failure="%B%{$fg[red]%} x%b%{$reset_color%}"
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echo "%(?:$success:$failure)"
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}
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export MODE_INDICATOR="[%B%K{88}nav%k%b]"
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export INSERT_MODE_INDICATOR="[%B%K{28}ins%k%b]"
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_PROMPT_PROTO='$(virtualenv_info)$(user_prompt)$(path_prompt)$(git_prompt)$(job_prompt)$(shlvl_prompt)'
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function prompt_too_long(){
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local zero='%([BSUbfksu]|([FK]|){*})'
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if [[ -x $commands[gsed] ]]; then # fuck darwin
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sed='gsed'
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elif [[ "$(uname)" == "Darwin" ]]; then
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local msg="error: multi-line prompt requires GNU sed"
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msg+="install with \"brew install gnu-sed\""
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echo "$msg"
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return
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else
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sed='sed'
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fi
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local stripped="$(echo ${(S%%)_PROMPT_PROTO//$~zero/} | $sed 's|\x1B\[[0-9;]*[a-zA-Z]||g')"
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local prompt_len=${#stripped}
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local max_len=$(($COLUMNS/2))
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if [[ $prompt_len -ge $max_len ]]; then
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echo true
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fi
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# prints a newline if more than $COLUMNS/2 characters have been printed
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local newline=$'\n'
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echo "%-$((COLUMNS/2))(l..${newline})"
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}
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PROMPT="$(echo "$_PROMPT_PROTO")"
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NEWLINE=$'\n'
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PROMPT+='${$(prompt_too_long)/true/${NEWLINE}}'
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PROMPT+='$(ret_status) '
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## oh-my-zsh vi-mode plugins indicators:
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export MODE_INDICATOR="[%B%K{red}nav%k%b]" # red background
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export INSERT_MODE_INDICATOR="[%B%K{28}ins%k%b]" # green background
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PROMPT='$(virtualenv_info)$(user_prompt)$(path_prompt)$(git_prompt)$(job_prompt)$(shlvl_prompt)$(prompt_too_long)$(prompt_with_previous_return_status) '
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# Right prompt is just return code and time
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RPS1='$(return_code_RPS1)$(vi_mode_prompt_info)%F{255}[%*]%f'
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RPS1='$(return_code_RPS1)$(vi_mode_prompt_info)[%*]'
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