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June 25, 2015 14:24
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| #!/usr/bin/env bash | |
| THEME_PROMPT_SEPARATOR=" " | |
| THEME_PROMPT_LEFT_SEPARATOR=" " | |
| SHELL_SSH_CHAR=${SHELL_SSH_CHAR:=" "} | |
| SHELL_THEME_PROMPT_COLOR=32 | |
| SHELL_THEME_PROMPT_COLOR_SUDO=202 | |
| VIRTUALENV_CHAR=${POWERLINE_VIRTUALENV_CHAR:="ⓔ "} | |
| CONDA_VIRTUALENV_CHAR=${POWERLINE_CONDA_VIRTUALENV_CHAR:="【c】 "} | |
| VIRTUALENV_THEME_PROMPT_COLOR=35 | |
| SCM_NONE_CHAR="" | |
| SCM_GIT_CHAR=${POWERLINE_SCM_GIT_CHAR:=" "} | |
| PROMPT_CHAR=${POWERLINE_PROMPT_CHAR:="❯"} | |
| SCM_THEME_PROMPT_CLEAN="" | |
| SCM_THEME_PROMPT_DIRTY="" | |
| SCM_THEME_PROMPT_CLEAN_COLOR=25 | |
| SCM_THEME_PROMPT_DIRTY_COLOR=88 | |
| SCM_THEME_PROMPT_STAGED_COLOR=30 | |
| SCM_THEME_PROMPT_UNSTAGED_COLOR=92 | |
| SCM_THEME_PROMPT_COLOR=${SCM_THEME_PROMPT_CLEAN_COLOR} | |
| RVM_THEME_PROMPT_PREFIX="" | |
| RVM_THEME_PROMPT_SUFFIX="" | |
| RVM_THEME_PROMPT_COLOR=161 | |
| RVM_CHAR=${POWERLINE_RVM_CHAR:="❲r❳ "} | |
| CWD_THEME_PROMPT_COLOR=240 | |
| LAST_STATUS_THEME_PROMPT_COLOR=196 | |
| CLOCK_THEME_PROMPT_COLOR=240 | |
| BATTERY_AC_CHAR="⚡" | |
| BATTERY_STATUS_THEME_PROMPT_GOOD_COLOR=70 | |
| BATTERY_STATUS_THEME_PROMPT_LOW_COLOR=208 | |
| BATTERY_STATUS_THEME_PROMPT_CRITICAL_COLOR=160 | |
| THEME_PROMPT_CLOCK_FORMAT=${THEME_PROMPT_CLOCK_FORMAT:="%H:%M:%S"} | |
| function set_rgb_color { | |
| if [[ "${2}" != "-" ]]; then | |
| fg="38;5;${2}" | |
| fi | |
| if [[ "${1}" != "-" ]]; then | |
| bg="48;5;${1}" | |
| [[ -n "${fg}" ]] && bg=";${bg}" | |
| fi | |
| echo -e "\[\033[${fg}${bg}m\]" | |
| } | |
| function powerline_shell_prompt { | |
| SHELL_PROMPT_COLOR=${SHELL_THEME_PROMPT_COLOR} | |
| if sudo -n uptime 2>&1 | grep -q "load"; then | |
| SHELL_PROMPT_COLOR=${SHELL_THEME_PROMPT_COLOR_SUDO} | |
| fi | |
| SEGMENT_AT_RIGHT=0 | |
| if [[ -n "${SSH_CLIENT}" ]]; then | |
| SHELL_PROMPT="${SHELL_SSH_CHAR}${USER}@${HOSTNAME}" | |
| else | |
| SHELL_PROMPT="${USER}" | |
| fi | |
| RIGHT_PROMPT_LENGTH=$(( ${RIGHT_PROMPT_LENGTH} + ${#SHELL_PROMPT} + 2 )) | |
| SHELL_PROMPT="$(set_rgb_color - ${SHELL_PROMPT_COLOR}) ${SHELL_PROMPT} ${normal}" | |
| LAST_THEME_COLOR=${SHELL_PROMPT_COLOR} | |
| (( SEGMENT_AT_RIGHT += 1 )) | |
| } | |
| function powerline_rvm_prompt { | |
| local environ="" | |
| if command_exists rvm; then | |
| rvm_prompt=$(rvm_version_prompt) | |
| if [[ "${rvm_prompt}" != $(rvm strings default) ]]; then | |
| RVM_PROMPT="$(set_rgb_color - ${RVM_THEME_PROMPT_COLOR}) ${RVM_CHAR}${rvm_prompt} ${normal}" | |
| if [[ "${SEGMENT_AT_LEFT}" -gt 0 ]]; then | |
| RVM_PROMPT=$(set_rgb_color - -)${THEME_PROMPT_SEPARATOR}${normal}${RVM_PROMPT} | |
| fi | |
| LAST_THEME_COLOR=${RVM_THEME_PROMPT_COLOR} | |
| (( SEGMENT_AT_LEFT += 1 )) | |
| else | |
| RVM_PROMPT="" | |
| fi | |
| fi | |
| } | |
| function powerline_virtualenv_prompt { | |
| local environ="" | |
| if [[ -n "$CONDA_DEFAULT_ENV" ]]; then | |
| environ="$CONDA_DEFAULT_ENV" | |
| VIRTUALENV_CHAR=${CONDA_VIRTUALENV_CHAR} | |
| elif [[ -n "$VIRTUAL_ENV" ]]; then | |
| environ=$(basename "$VIRTUAL_ENV") | |
| fi | |
| if [[ -n "$environ" ]]; then | |
| VIRTUALENV_PROMPT="$(set_rgb_color - ${VIRTUALENV_THEME_PROMPT_COLOR}) ${VIRTUALENV_CHAR}$environ ${normal}" | |
| if [[ "${SEGMENT_AT_LEFT}" -gt 0 ]]; then | |
| VIRTUALENV_PROMPT=$(set_rgb_color - -)${THEME_PROMPT_SEPARATOR}${normal}${VIRTUALENV_PROMPT} | |
| fi | |
| LAST_THEME_COLOR=${VIRTUALENV_THEME_PROMPT_COLOR} | |
| (( SEGMENT_AT_LEFT += 1 )) | |
| else | |
| VIRTUALENV_PROMPT="" | |
| fi | |
| } | |
| function powerline_scm_prompt { | |
| scm_prompt_vars | |
| if [[ "${SCM_NONE_CHAR}" != "${SCM_CHAR}" ]]; then | |
| if [[ "${SCM_DIRTY}" -eq 3 ]]; then | |
| SCM_THEME_PROMPT_COLOR=${SCM_THEME_PROMPT_STAGED_COLOR} | |
| elif [[ "${SCM_DIRTY}" -eq 2 ]]; then | |
| SCM_THEME_PROMPT_COLOR=${SCM_THEME_PROMPT_UNSTAGED_COLOR} | |
| elif [[ "${SCM_DIRTY}" -eq 1 ]]; then | |
| SCM_THEME_PROMPT_COLOR=${SCM_THEME_PROMPT_DIRTY_COLOR} | |
| else | |
| SCM_THEME_PROMPT_COLOR=${SCM_THEME_PROMPT_CLEAN_COLOR} | |
| fi | |
| if [[ "${SCM_GIT_CHAR}" == "${SCM_CHAR}" ]]; then | |
| SCM_PROMPT=" ${SCM_CHAR}${SCM_BRANCH}${SCM_STATE}" | |
| fi | |
| SCM_PROMPT="$(set_rgb_color - ${SCM_THEME_PROMPT_COLOR})${SCM_PROMPT} ${normal}" | |
| LAST_THEME_COLOR=${SCM_THEME_PROMPT_COLOR} | |
| (( SEGMENT_AT_LEFT += 1 )) | |
| else | |
| SCM_PROMPT="" | |
| fi | |
| } | |
| function powerline_cwd_prompt { | |
| CWD_PROMPT="$(set_rgb_color - ${CWD_THEME_PROMPT_COLOR}) \w ${normal}$(set_rgb_color ${CWD_THEME_PROMPT_COLOR} -)${normal}$(set_rgb_color - -)${THEME_PROMPT_SEPARATOR}${normal}" | |
| if [[ "${SEGMENT_AT_LEFT}" -gt 0 ]]; then | |
| CWD_PROMPT=$(set_rgb_color - -)${THEME_PROMPT_SEPARATOR}${normal}${CWD_PROMPT} | |
| SEGMENT_AT_LEFT=0 | |
| fi | |
| LAST_THEME_COLOR=${CWD_THEME_PROMPT_COLOR} | |
| } | |
| function powerline_last_status_prompt { | |
| if [[ "$1" -eq 0 ]]; then | |
| LAST_STATUS_PROMPT="" | |
| else | |
| LAST_STATUS_PROMPT="$(set_rgb_color ${LAST_STATUS_THEME_PROMPT_COLOR} -) ${LAST_STATUS} ${normal}" | |
| fi | |
| } | |
| function powerline_clock_prompt { | |
| if [[ -z "${THEME_PROMPT_CLOCK_FORMAT}" ]]; then | |
| CLOCK_PROMPT="" | |
| else | |
| local CLOCK=" $(date +"${THEME_PROMPT_CLOCK_FORMAT}") " | |
| CLOCK_PROMPT=$(set_rgb_color - ${CLOCK_THEME_PROMPT_COLOR})${CLOCK}${normal} | |
| if [[ "${SEGMENT_AT_RIGHT}" -gt 0 ]]; then | |
| CLOCK_PROMPT+=$(set_rgb_color - -)${THEME_PROMPT_LEFT_SEPARATOR}${normal} | |
| (( RIGHT_PROMPT_LENGTH += SEGMENT_AT_RIGHT - 1 )) | |
| fi | |
| RIGHT_PROMPT_LENGTH=$(( ${RIGHT_PROMPT_LENGTH} + ${#CLOCK} )) | |
| LAST_THEME_COLOR=${CLOCK_THEME_PROMPT_COLOR} | |
| (( SEGMENT_AT_RIGHT += 1 )) | |
| fi | |
| } | |
| function powerline_battery_status_prompt { | |
| BATTERY_STATUS="$(battery_percentage 2> /dev/null)" | |
| if [[ -z "${BATTERY_STATUS}" ]] || [[ "${BATTERY_STATUS}" = "-1" ]] || [[ "${BATTERY_STATUS}" = "no" ]]; then | |
| BATTERY_PROMPT="" | |
| else | |
| if [[ "${BATTERY_STATUS}" -le 5 ]]; then | |
| BATTERY_STATUS_THEME_PROMPT_COLOR="${BATTERY_STATUS_THEME_PROMPT_CRITICAL_COLOR}" | |
| elif [[ "${BATTERY_STATUS}" -le 25 ]]; then | |
| BATTERY_STATUS_THEME_PROMPT_COLOR="${BATTERY_STATUS_THEME_PROMPT_LOW_COLOR}" | |
| else | |
| BATTERY_STATUS_THEME_PROMPT_COLOR="${BATTERY_STATUS_THEME_PROMPT_GOOD_COLOR}" | |
| fi | |
| [[ "$(ac_adapter_connected)" ]] && BATTERY_STATUS="${BATTERY_AC_CHAR}${BATTERY_STATUS}" | |
| BATTERY_PROMPT="$(set_rgb_color - ${BATTERY_STATUS_THEME_PROMPT_COLOR}) ${BATTERY_STATUS}% " | |
| if [[ "${SEGMENT_AT_RIGHT}" -gt 0 ]]; then | |
| BATTERY_PROMPT+=$(set_rgb_color - -)${THEME_PROMPT_LEFT_SEPARATOR}${normal} | |
| (( RIGHT_PROMPT_LENGTH += SEGMENT_AT_RIGHT )) | |
| fi | |
| RIGHT_PROMPT_LENGTH=$(( ${RIGHT_PROMPT_LENGTH} + ${#BATTERY_STATUS} + 2 )) | |
| LAST_THEME_COLOR=${BATTERY_STATUS_THEME_PROMPT_COLOR} | |
| (( SEGMENT_AT_RIGHT += 1 )) | |
| fi | |
| } | |
| function powerline_prompt_command() { | |
| local LAST_STATUS="$?" | |
| local MOVE_CURSOR_RIGHTMOST='\033[500C' | |
| RIGHT_PROMPT_LENGTH=1 | |
| ## left prompt ## | |
| powerline_scm_prompt | |
| powerline_virtualenv_prompt | |
| powerline_rvm_prompt | |
| powerline_cwd_prompt | |
| powerline_last_status_prompt LAST_STATUS | |
| LEFT_PROMPT="${SCM_PROMPT}${VIRTUALENV_PROMPT}${RVM_PROMPT}${CWD_PROMPT}${MOVE_CURSOR_RIGHTMOST}" | |
| ## right prompt ## | |
| LAST_THEME_COLOR="-" | |
| powerline_shell_prompt | |
| powerline_battery_status_prompt | |
| powerline_clock_prompt | |
| [[ "${SEGMENT_AT_RIGHT}" -eq 1 ]] && (( RIGHT_PROMPT_LENGTH-=1 )) | |
| RIGHT_PROMPT="\033[${RIGHT_PROMPT_LENGTH}D$(set_rgb_color - -)${THEME_PROMPT_LEFT_SEPARATOR}${normal}" | |
| RIGHT_PROMPT+="${CLOCK_PROMPT}${BATTERY_PROMPT}${SHELL_PROMPT}${normal}" | |
| PS1="${LEFT_PROMPT}${RIGHT_PROMPT}\n${LAST_STATUS_PROMPT}${PROMPT_CHAR} " | |
| } | |
| PROMPT_COMMAND=powerline_prompt_command |
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