244 lines
8.4 KiB
Bash
244 lines
8.4 KiB
Bash
#!/usr/bin/env bash
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THEME_PROMPT_SEPARATOR=""
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THEME_PROMPT_LEFT_SEPARATOR=""
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SHELL_SSH_CHAR=${SHELL_SSH_CHAR:=" "}
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SHELL_THEME_PROMPT_COLOR=32
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SHELL_THEME_PROMPT_COLOR_SUDO=202
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VIRTUALENV_CHAR=${POWERLINE_VIRTUALENV_CHAR:="❲p❳ "}
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CONDA_VIRTUALENV_CHAR=${POWERLINE_CONDA_VIRTUALENV_CHAR:="❲c❳ "}
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VIRTUALENV_THEME_PROMPT_COLOR=35
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SCM_NONE_CHAR=""
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SCM_GIT_CHAR=${POWERLINE_SCM_GIT_CHAR:=" "}
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PROMPT_CHAR=${POWERLINE_PROMPT_CHAR:="❯"}
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SCM_THEME_PROMPT_CLEAN=""
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SCM_THEME_PROMPT_DIRTY=""
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SCM_THEME_PROMPT_CLEAN_COLOR=25
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SCM_THEME_PROMPT_DIRTY_COLOR=88
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SCM_THEME_PROMPT_STAGED_COLOR=30
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SCM_THEME_PROMPT_UNSTAGED_COLOR=92
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SCM_THEME_PROMPT_COLOR=${SCM_THEME_PROMPT_CLEAN_COLOR}
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RVM_THEME_PROMPT_PREFIX=""
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RVM_THEME_PROMPT_SUFFIX=""
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RVM_THEME_PROMPT_COLOR=161
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RVM_CHAR=${POWERLINE_RVM_CHAR:="❲r❳ "}
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CWD_THEME_PROMPT_COLOR=240
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LAST_STATUS_THEME_PROMPT_COLOR=196
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CLOCK_THEME_PROMPT_COLOR=240
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BATTERY_AC_CHAR="⚡"
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BATTERY_STATUS_THEME_PROMPT_GOOD_COLOR=70
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BATTERY_STATUS_THEME_PROMPT_LOW_COLOR=208
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BATTERY_STATUS_THEME_PROMPT_CRITICAL_COLOR=160
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THEME_PROMPT_CLOCK_FORMAT=${THEME_PROMPT_CLOCK_FORMAT:="%H:%M:%S"}
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IN_VIM_PROMPT_COLOR=35
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IN_VIM_PROMPT_TEXT="vim"
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function set_rgb_color {
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if [[ "${1}" != "-" ]]; then
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fg="38;5;${1}"
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fi
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if [[ "${2}" != "-" ]]; then
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bg="48;5;${2}"
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[[ -n "${fg}" ]] && bg=";${bg}"
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fi
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echo -e "\[\033[${fg}${bg}m\]"
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}
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function powerline_shell_prompt {
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SHELL_PROMPT_COLOR=${SHELL_THEME_PROMPT_COLOR}
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if sudo -n uptime 2>&1 | grep -q "load"; then
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SHELL_PROMPT_COLOR=${SHELL_THEME_PROMPT_COLOR_SUDO}
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fi
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SEGMENT_AT_RIGHT=0
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if [[ -n "${SSH_CLIENT}" ]]; then
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SHELL_PROMPT="${SHELL_SSH_CHAR}${USER}@${HOSTNAME}"
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else
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SHELL_PROMPT="${USER}"
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fi
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RIGHT_PROMPT_LENGTH=$(( ${RIGHT_PROMPT_LENGTH} + ${#SHELL_PROMPT} + 2 ))
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SHELL_PROMPT="$(set_rgb_color - ${SHELL_PROMPT_COLOR}) ${SHELL_PROMPT} ${normal}"
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LAST_THEME_COLOR=${SHELL_PROMPT_COLOR}
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(( SEGMENT_AT_RIGHT += 1 ))
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}
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function powerline_rvm_prompt {
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local environ=""
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if command_exists rvm; then
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rvm_prompt=$(rvm_version_prompt)
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if [[ "${rvm_prompt}" != $(rvm strings default) ]]; then
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RVM_PROMPT="$(set_rgb_color - ${RVM_THEME_PROMPT_COLOR}) ${RVM_CHAR}${rvm_prompt} ${normal}"
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if [[ "${SEGMENT_AT_LEFT}" -gt 0 ]]; then
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RVM_PROMPT=$(set_rgb_color ${LAST_THEME_COLOR} ${RVM_THEME_PROMPT_COLOR})${THEME_PROMPT_SEPARATOR}${normal}${RVM_PROMPT}
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fi
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LAST_THEME_COLOR=${RVM_THEME_PROMPT_COLOR}
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(( SEGMENT_AT_LEFT += 1 ))
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else
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RVM_PROMPT=""
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fi
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fi
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}
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function powerline_virtualenv_prompt {
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local environ=""
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if [[ -n "$CONDA_DEFAULT_ENV" ]]; then
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environ="$CONDA_DEFAULT_ENV"
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VIRTUALENV_CHAR=${CONDA_VIRTUALENV_CHAR}
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elif [[ -n "$VIRTUAL_ENV" ]]; then
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environ=$(basename "$VIRTUAL_ENV")
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fi
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if [[ -n "$environ" ]]; then
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VIRTUALENV_PROMPT="$(set_rgb_color - ${VIRTUALENV_THEME_PROMPT_COLOR}) ${VIRTUALENV_CHAR}$environ ${normal}"
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if [[ "${SEGMENT_AT_LEFT}" -gt 0 ]]; then
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VIRTUALENV_PROMPT=$(set_rgb_color ${LAST_THEME_COLOR} ${VIRTUALENV_THEME_PROMPT_COLOR})${THEME_PROMPT_SEPARATOR}${normal}${VIRTUALENV_PROMPT}
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fi
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LAST_THEME_COLOR=${VIRTUALENV_THEME_PROMPT_COLOR}
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(( SEGMENT_AT_LEFT += 1 ))
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else
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VIRTUALENV_PROMPT=""
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fi
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}
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function powerline_scm_prompt {
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scm_prompt_vars
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if [[ "${SCM_NONE_CHAR}" != "${SCM_CHAR}" ]]; then
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if [[ "${SCM_DIRTY}" -eq 3 ]]; then
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SCM_THEME_PROMPT_COLOR=${SCM_THEME_PROMPT_STAGED_COLOR}
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elif [[ "${SCM_DIRTY}" -eq 2 ]]; then
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SCM_THEME_PROMPT_COLOR=${SCM_THEME_PROMPT_UNSTAGED_COLOR}
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elif [[ "${SCM_DIRTY}" -eq 1 ]]; then
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SCM_THEME_PROMPT_COLOR=${SCM_THEME_PROMPT_DIRTY_COLOR}
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else
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SCM_THEME_PROMPT_COLOR=${SCM_THEME_PROMPT_CLEAN_COLOR}
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fi
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if [[ "${SCM_GIT_CHAR}" == "${SCM_CHAR}" ]]; then
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SCM_PROMPT=" ${SCM_CHAR}${SCM_BRANCH}${SCM_STATE}"
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fi
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SCM_PROMPT="$(set_rgb_color - ${SCM_THEME_PROMPT_COLOR})${SCM_PROMPT} ${normal}"
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LAST_THEME_COLOR=${SCM_THEME_PROMPT_COLOR}
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(( SEGMENT_AT_LEFT += 1 ))
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else
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SCM_PROMPT=""
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fi
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}
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function powerline_cwd_prompt {
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CWD_PROMPT="$(set_rgb_color - ${CWD_THEME_PROMPT_COLOR}) \w ${normal}$(set_rgb_color ${CWD_THEME_PROMPT_COLOR} -)${normal}$(set_rgb_color ${CWD_THEME_PROMPT_COLOR} -)${THEME_PROMPT_SEPARATOR}${normal}"
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if [[ "${SEGMENT_AT_LEFT}" -gt 0 ]]; then
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CWD_PROMPT=$(set_rgb_color ${LAST_THEME_COLOR} ${CWD_THEME_PROMPT_COLOR})${THEME_PROMPT_SEPARATOR}${normal}${CWD_PROMPT}
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SEGMENT_AT_LEFT=0
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fi
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LAST_THEME_COLOR=${CWD_THEME_PROMPT_COLOR}
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}
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function powerline_last_status_prompt {
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if [[ "$1" -eq 0 ]]; then
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LAST_STATUS_PROMPT=""
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else
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LAST_STATUS_PROMPT="$(set_rgb_color ${LAST_STATUS_THEME_PROMPT_COLOR} -) ${LAST_STATUS} ${normal}"
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fi
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}
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function powerline_clock_prompt {
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if [[ -z "${THEME_PROMPT_CLOCK_FORMAT}" ]]; then
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CLOCK_PROMPT=""
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else
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local CLOCK=" $(date +"${THEME_PROMPT_CLOCK_FORMAT}") "
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CLOCK_PROMPT=$(set_rgb_color - ${CLOCK_THEME_PROMPT_COLOR})${CLOCK}${normal}
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if [[ "${SEGMENT_AT_RIGHT}" -gt 0 ]]; then
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CLOCK_PROMPT+=$(set_rgb_color ${LAST_THEME_COLOR} ${CLOCK_THEME_PROMPT_COLOR})${THEME_PROMPT_LEFT_SEPARATOR}${normal}
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(( RIGHT_PROMPT_LENGTH += SEGMENT_AT_RIGHT - 1 ))
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fi
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RIGHT_PROMPT_LENGTH=$(( ${RIGHT_PROMPT_LENGTH} + ${#CLOCK} ))
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LAST_THEME_COLOR=${CLOCK_THEME_PROMPT_COLOR}
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(( SEGMENT_AT_RIGHT += 1 ))
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fi
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}
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function powerline_battery_status_prompt {
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BATTERY_STATUS="$(battery_percentage 2> /dev/null)"
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if [[ -z "${BATTERY_STATUS}" ]] || [[ "${BATTERY_STATUS}" = "-1" ]] || [[ "${BATTERY_STATUS}" = "no" ]]; then
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BATTERY_PROMPT=""
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else
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if [[ "$((10#${BATTERY_STATUS}))" -le 5 ]]; then
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BATTERY_STATUS_THEME_PROMPT_COLOR="${BATTERY_STATUS_THEME_PROMPT_CRITICAL_COLOR}"
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elif [[ "$((10#${BATTERY_STATUS}))" -le 25 ]]; then
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BATTERY_STATUS_THEME_PROMPT_COLOR="${BATTERY_STATUS_THEME_PROMPT_LOW_COLOR}"
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else
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BATTERY_STATUS_THEME_PROMPT_COLOR="${BATTERY_STATUS_THEME_PROMPT_GOOD_COLOR}"
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fi
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[[ "$(ac_adapter_connected)" ]] && BATTERY_STATUS="${BATTERY_AC_CHAR}${BATTERY_STATUS}"
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BATTERY_PROMPT="$(set_rgb_color - ${BATTERY_STATUS_THEME_PROMPT_COLOR}) ${BATTERY_STATUS}% "
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if [[ "${SEGMENT_AT_RIGHT}" -gt 0 ]]; then
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BATTERY_PROMPT+=$(set_rgb_color ${LAST_THEME_COLOR} ${BATTERY_STATUS_THEME_PROMPT_COLOR})${THEME_PROMPT_LEFT_SEPARATOR}${normal}
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(( RIGHT_PROMPT_LENGTH += SEGMENT_AT_RIGHT ))
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fi
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RIGHT_PROMPT_LENGTH=$(( ${RIGHT_PROMPT_LENGTH} + ${#BATTERY_STATUS} + 2 ))
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LAST_THEME_COLOR=${BATTERY_STATUS_THEME_PROMPT_COLOR}
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(( SEGMENT_AT_RIGHT += 1 ))
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fi
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}
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function powerline_in_vim_prompt {
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if [ -z "$VIMRUNTIME" ]; then
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IN_VIM_PROMPT=""
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else
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IN_VIM_PROMPT="$(set_rgb_color - ${IN_VIM_PROMPT_COLOR}) ${IN_VIM_PROMPT_TEXT} "
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if [[ "${SEGMENT_AT_RIGHT}" -gt 0 ]]; then
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IN_VIM_PROMPT+=$(set_rgb_color ${LAST_THEME_COLOR} ${IN_VIM_PROMPT_COLOR})${THEME_PROMPT_LEFT_SEPARATOR}${normal}
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(( RIGHT_PROMPT_LENGTH += SEGMENT_AT_RIGHT ))
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fi
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RIGHT_PROMPT_LENGTH=$(( ${RIGHT_PROMPT_LENGTH} + ${#IN_VIM_PROMPT_TEXT} ))
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LAST_THEME_COLOR=${IN_VIM_PROMPT_COLOR}
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(( SEGMENT_AT_RIGHT += 1 ))
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fi
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}
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function powerline_prompt_command() {
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local LAST_STATUS="$?"
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local MOVE_CURSOR_RIGHTMOST='\033[500C'
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RIGHT_PROMPT_LENGTH=1
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## left prompt ##
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powerline_scm_prompt
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powerline_virtualenv_prompt
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powerline_rvm_prompt
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powerline_cwd_prompt
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powerline_last_status_prompt LAST_STATUS
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LEFT_PROMPT="${SCM_PROMPT}${VIRTUALENV_PROMPT}${RVM_PROMPT}${CWD_PROMPT}${MOVE_CURSOR_RIGHTMOST}"
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## right prompt ##
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LAST_THEME_COLOR="-"
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powerline_shell_prompt
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powerline_battery_status_prompt
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powerline_clock_prompt
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powerline_in_vim_prompt
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[[ "${SEGMENT_AT_RIGHT}" -eq 1 ]] && (( RIGHT_PROMPT_LENGTH-=1 ))
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RIGHT_PROMPT="\033[${RIGHT_PROMPT_LENGTH}D$(set_rgb_color ${LAST_THEME_COLOR} -)${THEME_PROMPT_LEFT_SEPARATOR}${normal}"
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RIGHT_PROMPT+="${IN_VIM_PROMPT}${CLOCK_PROMPT}${BATTERY_PROMPT}${SHELL_PROMPT}${normal}"
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PS1="${LEFT_PROMPT}${RIGHT_PROMPT}\n${LAST_STATUS_PROMPT}${PROMPT_CHAR} "
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}
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PROMPT_COMMAND=powerline_prompt_command
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