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# vim:ft=zsh ts=2 sw=2 sts=2
# color chart available at https://www.calmar.ws/vim/256-xterm-24bit-rgb-color-chart.html
# %F{202}: orange
# %K{202}: background orange
# 255: white
# See the prompt expansion section in `info zsh` for more info
function user_prompt(){
# prints info about username/hostname
# for ssh connections
local p
local host
if [[ $UID -eq 0 ]]; then
# root
echo -n "%F{255}[%f" # open square bracket
echo -n "%K{160}%F{255}%Broot%b%k%f"
if [[ $SSH_CONNECTION ]]; then
# add the white @
# echo -n '%F{255} at %f'
echo -n "%F{255}@%f"
fi
fi
if [[ $SSH_CONNECTION ]]; then
if [[ $UID -ne 0 ]]; then
echo -n "%F{255}[%f" # open square bracket
fi
# underlined orange hostname (%m)
echo -n "%K{202}%B%F{255}%m%f%k%b"
if [[ $UID -ne 0 ]]; then
echo -n "%F{255}]%f" # close square bracket
fi
fi
# close square bracket
if [[ $UID -eq 0 ]]; then echo "%F{255}]%f"; fi
}
function job_prompt() {
local JOB_PROMPT="%(1j.%B%K{202}%F{220} %j %k%b.)" # Shows jobs number on an orange background if there are background jobs
echo "$JOB_PROMPT"
}
function shlvl_prompt() {
local SHLVL_PROMPT
if [[ -n "$BYOBU_PREFIX" ]]; then
SHLVL_PROMPT="%(3L.%K{161}%F{255}%B $((SHLVL-1)) %f%b%k.)" # Shows SHLVL on a magenta background if SHLVL > 1
else
SHLVL_PROMPT="%(2L.%K{161}%F{255}%B %L %f%b%k.)" # Shows SHLVL on a magenta background if SHLVL > 1
fi
echo "$SHLVL_PROMPT"
}
function path_prompt(){
# Shows last 3 items in path if there are more than 4
local PATH_PROMPT="%F{white}[%F{green}%(4~:…/%3~:%~)%F{white}]%f"
echo "$PATH_PROMPT"
}
# PREFIX/SUFFIX are added before/after `git_prompt_info`
ZSH_THEME_GIT_PROMPT_PREFIX="%f%{$fg[yellow]%} "
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_DIRTY=" %{$fg[white]%}%{$fg[red]%}x%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_CLEAN=" %{$fg[white]%}%{$fg[green]%}√%{$reset_color%}"
# The following are part of `git_prompt_status`
# Rules:
# ? : untracked
# * : modified
# + : added
# $ : stashed
ZSH_THEME_GIT_PROMPT_STASHED="%B%F{32}$%b%f" # blue
# ZSH_THEME_GIT_PROMPT_MODIFIED="%{$fg[red]%}✗ " # this is equivalent to DIRTY, if DISABLE_UNTRACKED_FILES_DIRTY is set
ZSH_THEME_GIT_PROMPT_ADDED="%B%F{34}+%b%f" # green
ZSH_THEME_GIT_PROMPT_UNTRACKED="%B%F{red}?%b%f" # red
# The following are part of `git_remote_status`
# ZSH_THEME_GIT_PROMPT_EQUAL_REMOTE="%{$fg[green]%}="
ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE="%F{255}>%f"
ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE="%F{255}<%f"
ZSH_THEME_GIT_PROMPT_DIVERGED_REMOTE="%F{255}<>%f"
function virtualenv_info {
[ -z "$VIRTUAL_ENV" ] && return
local BOLD_PURPLE='%B%F{5}'
local CLEAR='%f%b'
local venv
venv="$(basename "$VIRTUAL_ENV")"
if [[ "$venv" == ".venv" ]]; then
venv="$(basename $(dirname "$VIRTUAL_ENV") )"
fi
echo -n "$BOLD_PURPLE"
echo -n " <$venv> "
echo -n "$CLEAR"
}
function git_prompt() {
if [[ -n "$(git status 2>/dev/null)" ]]; then
local GIT_PROMPT=" %F{255}$(git_prompt_info)%B%F{255} |%f%b$(git_prompt_status)$(git_remote_status)"
echo "$GIT_PROMPT"
else
echo ""
fi
}
function check_last_exit_code() {
local LAST_EXIT_CODE=$?
if [[ $LAST_EXIT_CODE -ne 0 ]]; then
local EXIT_CODE_PROMPT
EXIT_CODE_PROMPT+="%B%F{88}-$LAST_EXIT_CODE-%f%b"
echo "$EXIT_CODE_PROMPT"
fi
}
function return_code_RPS1() {
# For right-side prompt
local return_code="%(?..$(check_last_exit_code))" # for RPS1
echo "$return_code"
}
function ret_status() {
local ret_status="%(?:%B%F{28} →%f%b:%{$fg[red]%} x%{$reset_color%})"
echo "$ret_status"
}
export MODE_INDICATOR="[%B%K{88}nav%k%b]"
export INSERT_MODE_INDICATOR="[%B%K{28}ins%k%b]"
_PROMPT_PROTO='$(virtualenv_info)$(user_prompt)$(path_prompt)$(git_prompt)$(job_prompt)$(shlvl_prompt)'
function prompt_too_long(){
local zero='%([BSUbfksu]|([FK]|){*})'
if [[ -x $commands[gsed] ]]; then # fuck darwin
sed='gsed'
elif [[ "$(uname)" == "Darwin" ]]; then
local msg="error: multi-line prompt requires GNU sed"
msg+="install with \"brew install gnu-sed\""
echo "$msg"
return
else
sed='sed'
fi
local stripped="$(echo ${(S%%)_PROMPT_PROTO//$~zero/} | $sed 's|\x1B\[[0-9;]*[a-zA-Z]||g')"
local prompt_len=${#stripped}
local max_len=$(($COLUMNS/2))
if [[ $prompt_len -ge $max_len ]]; then
echo true
fi
}
PROMPT="$(echo "$_PROMPT_PROTO")"
NEWLINE=$'\n'
PROMPT+='${$(prompt_too_long)/true/${NEWLINE}}'
PROMPT+='$(ret_status) '
# Right prompt is just return code and time
RPS1='$(return_code_RPS1)$(vi_mode_prompt_info)%F{255}[%*]%f'