dotfiles/.bash_it/themes/powerline-multiline/powerline-multiline.base.bash
2022-02-27 20:00:49 +01:00

105 lines
3.3 KiB
Bash

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