239 lines
6.7 KiB
Bash
239 lines
6.7 KiB
Bash
#!/usr/bin/env bash
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USER_INFO_SSH_CHAR=${POWERLINE_USER_INFO_SSH_CHAR:=" "}
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USER_INFO_THEME_PROMPT_COLOR=32
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USER_INFO_THEME_PROMPT_COLOR_SUDO=202
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PYTHON_VENV_CHAR=${POWERLINE_PYTHON_VENV_CHAR:="❲p❳ "}
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CONDA_PYTHON_VENV_CHAR=${POWERLINE_CONDA_PYTHON_VENV_CHAR:="❲c❳ "}
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PYTHON_VENV_THEME_PROMPT_COLOR=35
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SCM_NONE_CHAR=""
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SCM_GIT_CHAR=${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=${POWERLINE_RVM_CHAR:="❲r❳ "}
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CWD_THEME_PROMPT_COLOR=240
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LAST_STATUS_THEME_PROMPT_COLOR=196
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CLOCK_THEME_PROMPT_COLOR=240
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BATTERY_AC_CHAR="⚡"
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BATTERY_STATUS_THEME_PROMPT_GOOD_COLOR=70
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BATTERY_STATUS_THEME_PROMPT_LOW_COLOR=208
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BATTERY_STATUS_THEME_PROMPT_CRITICAL_COLOR=160
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THEME_PROMPT_CLOCK_FORMAT=${POWERLINE_PROMPT_CLOCK_FORMAT:="%H:%M:%S"}
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IN_VIM_THEME_PROMPT_COLOR=245
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IN_VIM_THEME_PROMPT_TEXT="vim"
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POWERLINE_LEFT_PROMPT="scm python_venv rvm cwd"
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POWERLINE_RIGHT_PROMPT="in_vim clock battery user_info"
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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_user_info_prompt {
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local user_info=""
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local color=${USER_INFO_THEME_PROMPT_COLOR}
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if sudo -n uptime 2>&1 | grep -q "load"; then
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color=${USER_INFO_THEME_PROMPT_COLOR_SUDO}
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fi
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case "${POWERLINE_PROMPT_USER_INFO_MODE}" in
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"sudo")
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if [[ "${color}" == "${USER_INFO_THEME_PROMPT_COLOR_SUDO}" ]]; then
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user_info="!"
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fi
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;;
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*)
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if [[ -n "${SSH_CLIENT}" ]]; then
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user_info="${USER_INFO_SSH_CHAR}${USER}@${HOSTNAME}"
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else
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user_info="${USER}"
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fi
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;;
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esac
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[[ -n "${user_info}" ]] && echo "${user_info}|${color}"
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}
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function __powerline_rvm_prompt {
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local rvm=""
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if command_exists rvm; then
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rvm="$(rvm_version_prompt)"
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[[ -n "${rvm}" ]] && echo "${RVM_CHAR}${rvm}|${RVM_THEME_PROMPT_COLOR}"
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fi
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}
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function __powerline_python_venv_prompt {
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local python_venv=""
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if [[ -n "${CONDA_DEFAULT_ENV}" ]]; then
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python_venv="${CONDA_DEFAULT_ENV}"
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PYTHON_VENV_CHAR=${CONDA_PYTHON_VENV_CHAR}
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elif [[ -n "${VIRTUAL_ENV}" ]]; then
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python_venv=$(basename "${VIRTUAL_ENV}")
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fi
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[[ -n "${python_venv}" ]] && echo "${PYTHON_VENV_CHAR}${python_venv}|${PYTHON_VENV_THEME_PROMPT_COLOR}"
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}
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function __powerline_scm_prompt {
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local color=""
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local 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 [[ "${SCM_DIRTY}" -eq 3 ]]; then
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color=${SCM_THEME_PROMPT_STAGED_COLOR}
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elif [[ "${SCM_DIRTY}" -eq 2 ]]; then
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color=${SCM_THEME_PROMPT_UNSTAGED_COLOR}
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elif [[ "${SCM_DIRTY}" -eq 1 ]]; then
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color=${SCM_THEME_PROMPT_DIRTY_COLOR}
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else
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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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echo "${scm_prompt}|${color}"
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fi
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}
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function __powerline_cwd_prompt {
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echo "$(pwd | sed "s|^${HOME}|~|")|${CWD_THEME_PROMPT_COLOR}"
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}
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function __powerline_clock_prompt {
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echo "$(date +"${THEME_PROMPT_CLOCK_FORMAT}")|${CLOCK_THEME_PROMPT_COLOR}"
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}
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function __powerline_battery_prompt {
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local color=""
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local 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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true
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else
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if [[ "$((10#${battery_status}))" -le 5 ]]; then
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color="${BATTERY_STATUS_THEME_PROMPT_CRITICAL_COLOR}"
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elif [[ "$((10#${battery_status}))" -le 25 ]]; then
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color="${BATTERY_STATUS_THEME_PROMPT_LOW_COLOR}"
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else
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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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echo "${battery_status}%|${color}"
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fi
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}
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function __powerline_in_vim_prompt {
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if [ -n "$VIMRUNTIME" ]; then
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echo "${IN_VIM_THEME_PROMPT_TEXT}|${IN_VIM_THEME_PROMPT_COLOR}"
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fi
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}
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function __powerline_last_status_prompt {
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[[ "$1" -ne 0 ]] && echo "$(set_rgb_color ${LAST_STATUS_THEME_PROMPT_COLOR} -) ${1} ${normal}"
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}
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function __powerline_left_segment {
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local OLD_IFS="${IFS}"; IFS="|"
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local params=( $1 )
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IFS="${OLD_IFS}"
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local separator_char=""
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local separator=""
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if [[ "${SEGMENTS_AT_LEFT}" -gt 0 ]]; then
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separator="$(set_rgb_color ${LAST_SEGMENT_COLOR} ${params[1]})${separator_char}${normal}${normal}"
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fi
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LEFT_PROMPT+="${separator}$(set_rgb_color - ${params[1]}) ${params[0]} ${normal}"
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LAST_SEGMENT_COLOR=${params[1]}
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(( SEGMENTS_AT_LEFT += 1 ))
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}
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function __powerline_right_segment {
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local OLD_IFS="${IFS}"; IFS="|"
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local params=( $1 )
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IFS="${OLD_IFS}"
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local separator_char=""
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local padding=2
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local separator_color=""
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if [[ "${SEGMENTS_AT_RIGHT}" -eq 0 ]]; then
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separator_color="$(set_rgb_color ${params[1]} -)"
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else
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separator_color="$(set_rgb_color ${params[1]} ${LAST_SEGMENT_COLOR})"
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(( padding += 1 ))
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fi
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RIGHT_PROMPT+="${separator_color}${separator_char}${normal}$(set_rgb_color - ${params[1]}) ${params[0]} ${normal}$(set_rgb_color - ${COLOR})${normal}"
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RIGHT_PROMPT_LENGTH=$(( ${#params[0]} + RIGHT_PROMPT_LENGTH + padding ))
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LAST_SEGMENT_COLOR="${params[1]}"
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(( SEGMENTS_AT_RIGHT += 1 ))
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}
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function __powerline_prompt_command {
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local last_status="$?" ## always the first
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local separator_char=""
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local move_cursor_rightmost='\033[500C'
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LEFT_PROMPT=""
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RIGHT_PROMPT=""
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RIGHT_PROMPT_LENGTH=0
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SEGMENTS_AT_LEFT=0
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SEGMENTS_AT_RIGHT=0
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LAST_SEGMENT_COLOR=""
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## left prompt ##
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for segment in $POWERLINE_LEFT_PROMPT; do
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local info="$(__powerline_${segment}_prompt)"
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[[ -n "${info}" ]] && __powerline_left_segment "${info}"
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done
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[[ -n "${LEFT_PROMPT}" ]] && LEFT_PROMPT+="$(set_rgb_color ${LAST_SEGMENT_COLOR} -)${separator_char}${normal}"
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## right prompt ##
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if [[ -n "${POWERLINE_RIGHT_PROMPT}" ]]; then
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LEFT_PROMPT+="${move_cursor_rightmost}"
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for segment in $POWERLINE_RIGHT_PROMPT; do
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local info="$(__powerline_${segment}_prompt)"
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[[ -n "${info}" ]] && __powerline_right_segment "${info}"
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done
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LEFT_PROMPT+="\033[${RIGHT_PROMPT_LENGTH}D"
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fi
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PS1="${LEFT_PROMPT}${RIGHT_PROMPT}\n$(__powerline_last_status_prompt ${last_status})${PROMPT_CHAR} "
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## cleanup ##
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unset LAST_SEGMENT_COLOR \
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LEFT_PROMPT RIGHT_PROMPT RIGHT_PROMPT_LENGTH \
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SEGMENTS_AT_LEFT SEGMENTS_AT_RIGHT
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}
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PROMPT_COMMAND=__powerline_prompt_command
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