My custom theme for bash_it based on powerline multiline

powerline-jpb.base.bash

. "$BASH_IT/themes/powerline-multiline/powerline-multiline.base.bash"

function __powerline_docker_compose_prompt {
    local prompt
    if docker-compose config &>/dev/null
    then
        prompt+="${DOCKER_CHAR}"
    else
        return
    fi
    local status="$(docker-compose ps | tail -n +3)"
    local count=$(echo "$status" | wc -l)
    local color
    if [[ "$(echo "$status" | grep ' Exit [0-9]')" ]]
    then
        color=${DOCKER_CRASH_COLOR}
        local crash_count="$(echo "$status" | grep ' Exit [0-9]' | wc -l)"
        prompt+=" ${DOCKER_DOWN_CHAR}${crash_count}"
        if [[ "${count}" -gt ${crash_count} ]]
        then
            prompt+=" ${DOCKER_UP_CHAR}$(($count - $crash_count))"
        fi
    elif [[ "$(echo "$status" | grep ' Up ' | wc -l)" -eq "0" ]]
    then
        color=${DOCKER_DOWN_COLOR}
    else
        color=${DOCKER_COLOR}
        prompt+=" ${DOCKER_UP_CHAR}${count}"
    fi
    echo "${prompt}|${color}"
}

powerline-jpb.theme.bash

#!/usr/bin/env bash

. "$BASH_IT/custom/themes/powerline-jpb/powerline-jpb.base.bash"

PROMPT_CHAR=${POWERLINE_PROMPT_CHAR:="❯"}
POWERLINE_LEFT_SEPARATOR=${POWERLINE_LEFT_SEPARATOR:=""}
POWERLINE_RIGHT_SEPARATOR=${POWERLINE_RIGHT_SEPARATOR:=""}

USER_INFO_SSH_CHAR=${POWERLINE_USER_INFO_SSH_CHAR:=" "}
USER_INFO_THEME_PROMPT_COLOR=32
USER_INFO_THEME_PROMPT_COLOR_SUDO=202

PYTHON_VENV_CHAR=${POWERLINE_PYTHON_VENV_CHAR:="❲p❳ "}
CONDA_PYTHON_VENV_CHAR=${POWERLINE_CONDA_PYTHON_VENV_CHAR:="❲c❳ "}
PYTHON_VENV_THEME_PROMPT_COLOR=35

SCM_NONE_CHAR=""
SCM_GIT_CHAR=${POWERLINE_SCM_GIT_CHAR:=" "}
SCM_THEME_PROMPT_CLEAN=""
SCM_THEME_PROMPT_DIRTY=""
SCM_THEME_PROMPT_CLEAN_COLOR=25
SCM_THEME_PROMPT_DIRTY_COLOR=88
SCM_THEME_PROMPT_STAGED_COLOR=30
SCM_THEME_PROMPT_UNSTAGED_COLOR=92
SCM_THEME_PROMPT_COLOR=${SCM_THEME_PROMPT_CLEAN_COLOR}

RVM_THEME_PROMPT_PREFIX=""
RVM_THEME_PROMPT_SUFFIX=""
RBENV_THEME_PROMPT_PREFIX=""
RBENV_THEME_PROMPT_SUFFIX=""
RUBY_THEME_PROMPT_COLOR=161
RUBY_CHAR=${POWERLINE_RUBY_CHAR:="❲r❳ "}

CWD_THEME_PROMPT_COLOR=240

LAST_STATUS_THEME_PROMPT_COLOR=196

CLOCK_THEME_PROMPT_COLOR=240

BATTERY_AC_CHAR=${BATTERY_AC_CHAR:="⚡"}
BATTERY_STATUS_THEME_PROMPT_GOOD_COLOR=70
BATTERY_STATUS_THEME_PROMPT_LOW_COLOR=208
BATTERY_STATUS_THEME_PROMPT_CRITICAL_COLOR=160

THEME_CLOCK_FORMAT=${THEME_CLOCK_FORMAT:="%H:%M:%S"}

IN_VIM_THEME_PROMPT_COLOR=245
IN_VIM_THEME_PROMPT_TEXT="vim"

DOCKER_CHAR="🐳"
DOCKER_UP_CHAR="↑"
DOCKER_DOWN_CHAR="↓"
DOCKER_DOWN_COLOR=172
DOCKER_CRASH_COLOR=196
DOCKER_COLOR=27

POWERLINE_LEFT_PROMPT="cwd scm"
POWERLINE_RIGHT_PROMPT="in_vim docker_compose clock"

safe_append_prompt_command __powerline_prompt_command