108 lines
3.2 KiB
Bash
108 lines
3.2 KiB
Bash
# shellcheck shell=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}"
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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=${POWERLINE_PADDING}
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SEGMENTS_AT_LEFT=0
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SEGMENTS_AT_RIGHT=0
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LAST_SEGMENT_COLOR=""
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_save-and-reload-history "${HISTORY_AUTOSAVE:-0}"
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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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