105 lines
3.3 KiB
Bash
105 lines
3.3 KiB
Bash
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. "$BASH_IT/themes/powerline/powerline.base.bash"
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function __powerline_last_status_prompt {
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[[ "$1" -ne 0 ]] && echo "$(set_color ${LAST_STATUS_THEME_PROMPT_COLOR} -) ${1} ${normal}"
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}
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function __powerline_right_segment {
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local OLD_IFS="${IFS}"; IFS="|"
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local params=( $1 )
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IFS="${OLD_IFS}"
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local padding=0
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local pad_before_segment=" "
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if [[ "${SEGMENTS_AT_RIGHT}" -eq 0 ]]; then
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if [[ "${POWERLINE_COMPACT_AFTER_LAST_SEGMENT}" -ne 0 ]]; then
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pad_before_segment=""
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fi
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RIGHT_PROMPT+="$(set_color ${params[1]} -)${POWERLINE_RIGHT_END}${normal}"
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(( padding += 1 ))
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else
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if [[ "${POWERLINE_COMPACT_BEFORE_SEPARATOR}" -ne 0 ]]; then
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pad_before_segment=""
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fi
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# Since the previous segment wasn't the last segment, add padding, if needed
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#
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if [[ "${POWERLINE_COMPACT_AFTER_SEPARATOR}" -eq 0 ]]; then
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RIGHT_PROMPT+="$(set_color - ${LAST_SEGMENT_COLOR}) ${normal}"
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(( padding += 1 ))
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fi
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if [[ "${LAST_SEGMENT_COLOR}" -eq "${params[1]}" ]]; then
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RIGHT_PROMPT+="$(set_color - ${LAST_SEGMENT_COLOR})${POWERLINE_RIGHT_SEPARATOR_SOFT}${normal}"
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else
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RIGHT_PROMPT+="$(set_color ${params[1]} ${LAST_SEGMENT_COLOR})${POWERLINE_RIGHT_SEPARATOR}${normal}"
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fi
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(( padding += 1 ))
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fi
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RIGHT_PROMPT+="$(set_color - ${params[1]})${pad_before_segment}${params[0]}${normal}"
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(( padding += ${#pad_before_segment} ))
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(( padding += ${#params[0]} ))
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(( RIGHT_PROMPT_LENGTH += padding ))
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LAST_SEGMENT_COLOR="${params[1]}"
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(( SEGMENTS_AT_RIGHT += 1 ))
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}
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function __powerline_right_first_segment_padding {
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RIGHT_PROMPT+="$(set_color - ${LAST_SEGMENT_COLOR}) ${normal}"
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(( RIGHT_PROMPT_LENGTH += 1 ))
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}
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function __powerline_prompt_command {
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local last_status="$?" ## always the first
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local move_cursor_rightmost='\033[500C'
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LEFT_PROMPT=""
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RIGHT_PROMPT=""
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RIGHT_PROMPT_LENGTH=${POWERLINE_PADDING}
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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 "${info}"
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done
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if [[ -n "${LEFT_PROMPT}" ]] && [[ "${POWERLINE_COMPACT_AFTER_LAST_SEGMENT}" -eq 0 ]]; then
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__powerline_left_last_segment_padding
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fi
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[[ -n "${LEFT_PROMPT}" ]] && LEFT_PROMPT+="$(set_color ${LAST_SEGMENT_COLOR} -)${POWERLINE_LEFT_END}${normal}"
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## right prompt ##
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if [[ -n "${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 "${info}"
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done
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if [[ -n "${RIGHT_PROMPT}" ]] && [[ "${POWERLINE_COMPACT_BEFORE_FIRST_SEGMENT}" -eq 0 ]]; then
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__powerline_right_first_segment_padding
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fi
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RIGHT_PAD=$(printf "%.s " $(seq 1 $RIGHT_PROMPT_LENGTH))
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LEFT_PROMPT+="${RIGHT_PAD}${move_cursor_rightmost}"
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LEFT_PROMPT+="\033[$(( ${#RIGHT_PAD} - 1 ))D"
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fi
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local prompt="${PROMPT_CHAR}"
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if [[ "${POWERLINE_COMPACT_PROMPT}" -eq 0 ]]; then
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prompt+=" "
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fi
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PS1="${LEFT_PROMPT}${RIGHT_PROMPT}\n$(__powerline_last_status_prompt ${last_status})${prompt}"
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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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