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trueline.sh
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trueline.sh
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# shellcheck disable=SC2155,SC2148
#---------+
# Helpers |
#---------+
_trueline_font_style() {
style="$1"
case "$style" in
bold)
style=1
;;
dim)
style=2
;;
italic)
style=3
;;
underlined)
style=4
;;
**)
style=22
;;
esac
style+="m"
echo "$style"
}
_trueline_content() {
fg_c="${TRUELINE_COLORS[$1]}"
bg_c="$2"
style="$(_trueline_font_style "$3")"
content="$4"
esc_seq_start="\["
esc_seq_end="\]"
if [[ -n "$5" ]] && [[ "$5" == "vi" ]]; then
esc_seq_start="\1"
esc_seq_end="\2"
fi
output="$esc_seq_start\033[0m\033[38;2;$fg_c;"
if [[ "$bg_c" != 'default_bg' ]]; then
bg_c="${TRUELINE_COLORS[$bg_c]}"
output+="48;2;$bg_c;"
fi
output+="$style$esc_seq_end$content$esc_seq_start\033[0m$esc_seq_end"
echo "$output"
}
_trueline_separator() {
if [[ -n "$_last_color" ]]; then
# Only add a separator if it's not the first section (and hence last
# color is set/defined)
if [[ -n "$1" ]]; then
local bg_color="$1"
fi
_trueline_content "$_last_color" "$bg_color" bold "${TRUELINE_SYMBOLS[segment_separator]}"
fi
}
_trueline_record_colors() {
local force="$4"
if [[ -z "$_first_color_fg" ]] || [[ -n "$force" ]]; then
_first_color_fg="$1"
_first_color_bg="$2"
_first_font_style="$3"
fi
_last_color="$2"
}
#----------+
# Segments |
#----------+
_trueline_is_root() {
if [[ "${EUID}" -eq 0 ]]; then
echo 'is_root'
fi
}
_trueline_ip_address() {
\ip route get 1 | tr -s ' ' | cut -d' ' -f7
}
_trueline_has_ssh() {
if [[ -n "$SSH_CLIENT" ]] || [[ -n "$SSH_TTY" ]]; then
echo 'has_ssh'
fi
}
_trueline_user_segment() {
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local user="$USER"
local is_root="$(_trueline_is_root)"
if [[ -n "$is_root" ]]; then
if [[ -z "$user" ]]; then
user='root'
fi
fg_color=${TRUELINE_USER_ROOT_COLORS[0]}
bg_color=${TRUELINE_USER_ROOT_COLORS[1]}
fi
local has_ssh="$(_trueline_has_ssh)"
if [[ -n "$has_ssh" ]]; then
user="${TRUELINE_SYMBOLS[ssh]} $user"
fi
if [[ -n "$has_ssh" ]] || [[ "$TRUELINE_USER_ALWAYS_SHOW_HOSTNAME" = true ]]; then
user+="@"
if [ "$TRUELINE_USER_SHOW_IP_SSH" = true ]; then
user+="$(_trueline_ip_address)"
elif [ "$TRUELINE_USER_SHORTEN_HOSTNAME" = true ]; then
user+="$(hostname -s)"
else
user+="$HOSTNAME"
fi
fi
local segment="$(_trueline_separator)"
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" " $user ")"
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style"
}
_trueline_has_venv() {
printf "%s" "${VIRTUAL_ENV##*/}"
}
_trueline_venv_segment() {
local venv="$(_trueline_has_venv)"
if [[ -n "$venv" ]]; then
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local segment="$(_trueline_separator)"
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" " ${TRUELINE_SYMBOLS[venv]} $venv ")"
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style"
fi
}
_trueline_has_conda_env() {
printf "%s" "${CONDA_DEFAULT_ENV}"
}
_trueline_conda_env_segment() {
local conda_env="$(_trueline_has_conda_env)"
if [[ -n "$conda_env" ]]; then
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local segment="$(_trueline_separator)"
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" " ${TRUELINE_SYMBOLS[venv]} $conda_env")"
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style"
fi
}
_trueline_has_aws_profile() {
printf "%s" "${AWS_PROFILE}"
}
_trueline_aws_profile_segment() {
local profile_aws="$(_trueline_has_aws_profile)"
if [[ -n "$profile_aws" ]]; then
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local segment="$(_trueline_separator)"
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" " ${TRUELINE_SYMBOLS[aws_profile]} $profile_aws ")"
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style"
fi
}
_trueline_has_git_branch() {
branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null)
if [[ "$?" -ne "128" ]]; then
printf "%s" "$branch"
else
printf "%s" ""
fi
}
_trueline_git_mod_files() {
nr_mod_files="$(git diff --name-only --diff-filter=M 2> /dev/null | wc -l | sed 's/^ *//')"
mod_files=''
if [[ ! "$nr_mod_files" -eq 0 ]]; then
mod_files="${TRUELINE_SYMBOLS[git_modified]} "
if [[ "$TRUELINE_GIT_SHOW_STATUS_NUMBERS" = true ]]; then
mod_files+="$nr_mod_files "
fi
fi
echo "$mod_files"
}
_trueline_git_behind_ahead() {
branch="$1"
upstream="$(git config --get branch."$branch".merge)"
if [[ -n $upstream ]]; then
nr_behind_ahead="$(git rev-list --count --left-right '@{upstream}...HEAD' 2> /dev/null)" || nr_behind_ahead=''
nr_behind="${nr_behind_ahead% *}"
nr_ahead="${nr_behind_ahead#* }"
git_behind_ahead=''
if [[ ! "$nr_behind" -eq 0 ]]; then
git_behind_ahead+="${TRUELINE_SYMBOLS[git_behind]} "
if [[ "$TRUELINE_GIT_SHOW_STATUS_NUMBERS" = true ]]; then
git_behind_ahead+="$nr_behind "
fi
fi
if [[ ! "$nr_ahead" -eq 0 ]]; then
git_behind_ahead+="${TRUELINE_SYMBOLS[git_ahead]} "
if [[ "$TRUELINE_GIT_SHOW_STATUS_NUMBERS" = true ]]; then
git_behind_ahead+="$nr_ahead "
fi
fi
echo "$git_behind_ahead"
fi
}
_trueline_git_remote_icon() {
remote=$(command git ls-remote --get-url 2> /dev/null)
remote_icon="${TRUELINE_SYMBOLS[git_branch]}"
if [[ "$remote" =~ "github" ]]; then
remote_icon="${TRUELINE_SYMBOLS[git_github]} "
elif [[ "$remote" =~ "bitbucket" ]]; then
remote_icon="${TRUELINE_SYMBOLS[git_bitbucket]} "
elif [[ "$remote" =~ "gitlab" ]]; then
remote_icon="${TRUELINE_SYMBOLS[git_gitlab]} "
elif [[ "$remote" =~ "codeberg" ]]; then
remote_icon="${TRUELINE_SYMBOLS[git_codeberg]} "
fi
if [[ -n "${remote_icon// /}" ]]; then
remote_icon=" $remote_icon "
fi
echo "$remote_icon"
}
_trueline_git_segment() {
local branch="$(_trueline_has_git_branch)"
if [[ -n $branch ]]; then
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local segment="$(_trueline_separator)"
local branch_icon="$(_trueline_git_remote_icon)"
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" "$branch_icon$branch ")"
local mod_files="$(_trueline_git_mod_files)"
if [[ -n "$mod_files" ]]; then
segment+="$(_trueline_content "$TRUELINE_GIT_MODIFIED_COLOR" "$bg_color" "$font_style" "$mod_files")"
fi
local behind_ahead="$(_trueline_git_behind_ahead "$branch")"
if [[ -n "$behind_ahead" ]]; then
segment+="$(_trueline_content "$TRUELINE_GIT_BEHIND_AHEAD_COLOR" "$bg_color" "$font_style" "$behind_ahead")"
fi
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style"
fi
}
_trueline_working_dir_segment() {
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local segment="$(_trueline_separator)"
local wd_separator="${TRUELINE_SYMBOLS[working_dir_separator]}"
if [[ "$TRUELINE_WORKING_DIR_SPACE_BETWEEN_PATH_SEPARATOR" = true ]]; then
wd_separator=" $wd_separator "
fi
local p="${PWD/#$HOME/${TRUELINE_SYMBOLS[working_dir_home]}}"
local arr=
IFS='/' read -r -a arr <<< "$p"
local path_size="${#arr[@]}"
if [[ "$path_size" -eq 1 ]]; then
local path_="\[\033[1m\]${arr[0]:=/}"
elif [[ "$path_size" -eq 2 ]]; then
local path_="${arr[0]:=/}$wd_separator\[\033[1m\]${arr[+1]}"
else
if [[ "$path_size" -gt 3 ]]; then
if [[ "$TRUELINE_WORKING_DIR_ABBREVIATE_PARENT_DIRS" = true ]]; then
p=$(echo "$p" | sed -r "s:([^/]{,$TRUELINE_WORKING_DIR_ABBREVIATE_PARENT_DIRS_LENGTH})[^/]*/:\1/:g")
else
p="${TRUELINE_SYMBOLS[working_dir_folder]}/"$(echo "$p" | awk -F'/' '{n=NF; print $(n-2)"/"$(n-1)"/"$n}')
fi
fi
local curr=$(basename "$p")
p=$(dirname "$p")
local path_="${p//\//$wd_separator}$wd_separator\[\033[1m\]$curr"
if [[ "${p:0:1}" = '/' ]]; then
path_="/$path_"
fi
fi
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" " $path_ ")"
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style"
}
_trueline_bg_jobs_segment() {
# Note: We clear terminated foreground job information by first calling
# `jobs &>/dev/null' and then obtain the information of the currently running
# jobs by `jobs -p'.
local bg_jobs=$(
jobs &> /dev/null
jobs -p | wc -l | sed 's/^ *//'
)
if [[ ! "$bg_jobs" -eq 0 ]]; then
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local segment="$(_trueline_separator)"
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" " ${TRUELINE_SYMBOLS[bg_jobs]} $bg_jobs ")"
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style"
fi
}
_trueline_is_read_only() {
if [[ ! -w $PWD ]]; then
echo 'read_only'
fi
}
_trueline_read_only_segment() {
local read_only="$(_trueline_is_read_only)"
if [[ -n $read_only ]]; then
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local segment="$(_trueline_separator)"
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" " ${TRUELINE_SYMBOLS[read_only]} ")"
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style"
fi
}
_trueline_exit_status_segment() {
if [[ "$_exit_status" != 0 ]]; then
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local segment="$(_trueline_separator)"
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" "${TRUELINE_SYMBOLS[exit_status]} $_exit_status ")"
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style"
fi
}
_trueline_newline_segment() {
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local is_root="$(_trueline_is_root)"
local newline_symbol="${TRUELINE_SYMBOLS[newline]}"
if [[ -n "$is_root" ]]; then
local newline_symbol="${TRUELINE_SYMBOLS[newline_root]}"
fi
local segment="$(_trueline_separator default_bg)"
segment+="\n"
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" "$newline_symbol")"
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style" true
}
_trueline_vimode_cursor_shape() {
shape="$1"
case "$shape" in
under)
cursor_parameter=4
;;
vert)
cursor_parameter=6
;;
**)
cursor_parameter=2
;;
esac
# shellcheck disable=SC2028
echo "\1\e[$cursor_parameter q\2"
}
_trueline_vimode_segment() {
if [[ "$TRUELINE_SHOW_VIMODE" = true ]]; then
if [[ ! -o vi ]]; then
set -o vi
fi
local seg_separator=${TRUELINE_SYMBOLS[segment_separator]}
bind "set show-mode-in-prompt on"
local vimode_ins_fg=${TRUELINE_VIMODE_INS_COLORS_STYLE[0]}
local vimode_ins_bg=${TRUELINE_VIMODE_INS_COLORS_STYLE[1]}
local vimode_ins_font_style=${TRUELINE_VIMODE_INS_COLORS_STYLE[2]}
local segment="$(_trueline_content "$vimode_ins_fg" "$vimode_ins_bg" "$vimode_ins_font_style" " ${TRUELINE_SYMBOLS[vimode_ins]} " "vi")"
segment+="$(_trueline_content "$vimode_ins_bg" "$_first_color_bg" bold "$seg_separator" "vi")"
segment+="$(_trueline_vimode_cursor_shape "$TRUELINE_VIMODE_INS_CURSOR")"
bind "set vi-ins-mode-string $segment"
local vimode_cmd_fg=${TRUELINE_VIMODE_CMD_COLORS_STYLE[0]}
local vimode_cmd_bg=${TRUELINE_VIMODE_CMD_COLORS_STYLE[1]}
local vimode_cmd_font_style=${TRUELINE_VIMODE_CMD_COLORS_STYLE[2]}
segment="$(_trueline_content "$vimode_cmd_fg" "$vimode_cmd_bg" "$vimode_cmd_font_style" " ${TRUELINE_SYMBOLS[vimode_cmd]} " "vi")"
segment+="$(_trueline_content "$vimode_cmd_bg" "$_first_color_bg" bold "$seg_separator" "vi")"
segment+="$(_trueline_vimode_cursor_shape "$TRUELINE_VIMODE_CMD_CURSOR")"
bind "set vi-cmd-mode-string $segment"
# Switch to block cursor before executing a command
bind -m vi-insert 'RETURN: "\e\n"'
else
bind "set show-mode-in-prompt off"
fi
}
_trueline_cmd_duration_segment() {
function _trueline_format_time {
local T=$1
local D=$((T / 60 / 60 / 24))
local H=$((T / 60 / 60 % 24))
local M=$((T / 60 % 60))
local S=$((T % 60))
local result=""
((D > 0)) && result="${D}d "
((H > 0)) && result="${result}${H}h "
((M > 0)) && result="${result}${M}m "
((S > 0)) && result="${result}${S}s "
echo -e "${result}" | sed -e 's/[[:space:]]*$//'
}
function _trueline_timestamp_cleanup() {
command rm -f "$TRUELINE_TIMESTAMP_FILE" 2> /dev/null
}
trap _trueline_timestamp_cleanup EXIT
# PS0 gets expanded after a command is read (just before execution)
TRUELINE_TIMESTAMP_FILE="/tmp/trueline.user-${USER}.pid-$$.timestamp"
# shellcheck disable=SC2034,SC2016
PS0='$(date +%s > "$TRUELINE_TIMESTAMP_FILE")'
local duration=0
if [ -e "$TRUELINE_TIMESTAMP_FILE" ]; then
local end=$(date +%s)
local start=$(cat "$TRUELINE_TIMESTAMP_FILE")
duration="$((end - start))"
_trueline_timestamp_cleanup
fi
if ((duration > 0)); then
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local segment="$(_trueline_separator)"
local elapsed="$(_trueline_format_time duration)"
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" " ${TRUELINE_SYMBOLS[timer]}$elapsed ")"
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style"
fi
}
_trueline_distro_icon_segment() {
case "$(grep ^ID= /etc/os-release)" in
*ubuntu*) distro_icon=" " ;;
*fedora*) distro_icon=" " ;;
*debian*) distro_icon=" " ;;
*arch*) distro_icon=" " ;;
*) distro_icon="${TRUELINE_SYMBOLS[distro_icon]} " ;;
esac
local fg_color="$1"
local bg_color="$2"
local font_style="$3"
local segment="$(_trueline_separator)"
segment+="$(_trueline_content "$fg_color" "$bg_color" "$font_style" " $distro_icon ")"
PS1+="$segment"
_trueline_record_colors "$fg_color" "$bg_color" "$font_style"
}
#-------------+
# PS1 and PS2 |
#-------------+
_trueline_continuation_prompt() {
PS2=$(_trueline_content "$_first_color_fg" "$_first_color_bg" "$_first_font_style" " ${TRUELINE_SYMBOLS[ps2]} ")
PS2+=$(_trueline_content "$_first_color_bg" default_bg bold "${TRUELINE_SYMBOLS[segment_separator]} ")
}
_trueline_prompt_command() {
local _exit_status="$?"
PS1=""
local segment_def=
for segment_def in "${TRUELINE_SEGMENTS[@]}"; do
local segment_name=$(echo "$segment_def" | cut -d ',' -f1)
local segment_fg=$(echo "$segment_def" | cut -d ',' -f2)
local segment_bg=$(echo "$segment_def" | cut -d ',' -f3)
local font_style=$(echo "$segment_def" | cut -d ',' -f4)
# Note: we cannot call within a subshell because global variables
# (such as _last_color) won't be passed along
'_trueline_'"$segment_name"'_segment' "$segment_fg" "$segment_bg" "$font_style"
done
_trueline_vimode_segment
PS1+=$(_trueline_content "$_last_color" default_bg bold "${TRUELINE_SYMBOLS[segment_separator]}")
PS1+=" " # non-breakable space
_trueline_continuation_prompt
unset _first_color_fg
unset _first_color_bg
unset _first_font_style
unset _last_color
# Note: we reset the exit status to the original value for the subsequent
# commands in PROMPT_COMMAND.
return "$_exit_status"
}
#---------------+
# Configuration |
#---------------+
declare -A TRUELINE_COLORS_DEFAULT=(
[black]='36;39;46' #24272e
[cursor_grey]='40;44;52' #282c34
[green]='152;195;121' #98c379
[grey]='171;178;191' #abb2bf
[light_blue]='97;175;239' #61afef
[mono]='130;137;151' #828997
[orange]='209;154;102' #d19a66
[purple]='198;120;221' #c678dd
[red]='224;108;117' #e06c75
[special_grey]='59;64;72' #3b4048
[white]='208;208;208' #d0d0d0
)
if [[ "${#TRUELINE_COLORS[@]}" -eq 0 ]]; then
declare -A TRUELINE_COLORS=()
fi
for i in "${!TRUELINE_COLORS_DEFAULT[@]}"; do
if [[ ! "${TRUELINE_COLORS["$i"]+exists}" ]]; then
TRUELINE_COLORS["$i"]="${TRUELINE_COLORS_DEFAULT["$i"]}"
fi
done
unset TRUELINE_COLORS_DEFAULT
if [[ "${#TRUELINE_SEGMENTS[@]}" -eq 0 ]]; then
declare -a TRUELINE_SEGMENTS=(
'user,black,white,bold'
'aws_profile,black,orange,bold'
'venv,black,purple,bold'
'conda_env,black,purple,bold'
'git,grey,special_grey,normal'
'working_dir,mono,cursor_grey,normal'
'read_only,black,orange,bold'
'bg_jobs,black,orange,bold'
'exit_status,black,red,bold'
# 'cmd_duration,black,grey,normal'
# 'newline,black,orange,bold'
# 'distro_icon,black,green,normal'
)
fi
declare -A TRUELINE_SYMBOLS_DEFAULT=(
[aws_profile]=''
[bg_jobs]=''
[distro_icon]=' '
[exit_status]=' '
[git_ahead]=''
[git_behind]=''
[git_bitbucket]=''
[git_branch]=''
[git_codeberg]=''
[git_github]=''
[git_gitlab]=''
[git_modified]=''
[newline]=' '
[newline_root]=' '
[ps2]='...'
[read_only]=''
[segment_separator]=''
[ssh]=''
[timer]=''
[venv]=''
[vimode_cmd]='N'
[vimode_ins]='I'
[working_dir_folder]=''
[working_dir_home]=''
[working_dir_separator]=''
)
if [[ "${#TRUELINE_SYMBOLS[@]}" -eq 0 ]]; then
declare -A TRUELINE_SYMBOLS=()
fi
for i in "${!TRUELINE_SYMBOLS_DEFAULT[@]}"; do
if [[ ! "${TRUELINE_SYMBOLS["$i"]+exists}" ]]; then
TRUELINE_SYMBOLS["$i"]="${TRUELINE_SYMBOLS_DEFAULT["$i"]}"
fi
done
unset TRUELINE_SYMBOLS_DEFAULT
# Vimode
if [[ -z "$TRUELINE_SHOW_VIMODE" ]]; then
TRUELINE_SHOW_VIMODE=false
fi
if [[ -z "$TRUELINE_VIMODE_INS_COLORS_STYLE" ]]; then
TRUELINE_VIMODE_INS_COLORS_STYLE=('black' 'light_blue' 'bold')
fi
if [[ -z "$TRUELINE_VIMODE_CMD_COLORS_STYLE" ]]; then
TRUELINE_VIMODE_CMD_COLORS_STYLE=('black' 'green' 'bold')
fi
if [[ -z "$TRUELINE_VIMODE_INS_CURSOR" ]]; then
TRUELINE_VIMODE_INS_CURSOR='vert'
fi
if [[ -z "$TRUELINE_VIMODE_CMD_CURSOR" ]]; then
TRUELINE_VIMODE_CMD_CURSOR='block'
fi
# Git
if [[ -z "$TRUELINE_GIT_SHOW_STATUS_NUMBERS" ]]; then
TRUELINE_GIT_SHOW_STATUS_NUMBERS=true
fi
if [[ -z "$TRUELINE_GIT_MODIFIED_COLOR" ]]; then
TRUELINE_GIT_MODIFIED_COLOR='red'
fi
if [[ -z "$TRUELINE_GIT_BEHIND_AHEAD_COLOR" ]]; then
TRUELINE_GIT_BEHIND_AHEAD_COLOR='purple'
fi
# User
if [[ -z "$TRUELINE_USER_ROOT_COLORS" ]]; then
TRUELINE_USER_ROOT_COLORS=('black' 'red')
fi
if [[ -z "$TRUELINE_USER_SHOW_IP_SSH" ]]; then
TRUELINE_USER_SHOW_IP_SSH=false
fi
if [[ -z "$TRUELINE_USER_ALWAYS_SHOW_HOSTNAME" ]]; then
TRUELINE_USER_ALWAYS_SHOW_HOSTNAME=false
fi
if [[ -z "$TRUELINE_USER_SHORTEN_HOSTNAME" ]]; then
TRUELINE_USER_SHORTEN_HOSTNAME=false
fi
# Working dir
if [[ -z "$TRUELINE_WORKING_DIR_SPACE_BETWEEN_PATH_SEPARATOR" ]]; then
TRUELINE_WORKING_DIR_SPACE_BETWEEN_PATH_SEPARATOR=true
fi
if [[ -z "$TRUELINE_WORKING_DIR_ABBREVIATE_PARENT_DIRS" ]]; then
TRUELINE_WORKING_DIR_ABBREVIATE_PARENT_DIRS=false
fi
if [[ -z "$TRUELINE_WORKING_DIR_ABBREVIATE_PARENT_DIRS_LENGTH" ]]; then
TRUELINE_WORKING_DIR_ABBREVIATE_PARENT_DIRS_LENGTH=1
fi
#----------------+
# PROMPT_COMMAND |
#----------------+
if ((BASH_VERSINFO[0] > 5 || BASH_VERSINFO[0] == 5 && BASH_VERSINFO[1] >= 1)); then
# Bash 5.1 and above supports the PROMPT_COMMAND array
PROMPT_COMMAND=${PROMPT_COMMAND-}
PROMPT_COMMAND+=(_trueline_prompt_command)
else
# shellcheck disable=SC2128,SC2178
PROMPT_COMMAND="_trueline_prompt_command${PROMPT_COMMAND:+;$PROMPT_COMMAND}"
fi