oh-my-bash/themes/powerline-multiline/powerline-multiline.base.sh
Toan Nguyen e65c390bfa Improve oh-my-bash functionality
* Implement aliases, completion in oh-my-bash
 * Added default themes from Bash-it
 * Fixed few issues
2017-10-10 18:07:01 +07:00

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#!/usr/bin/env bash
source "$OSH/themes/powerline/powerline.base.sh"
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 separator_char="${POWERLINE_RIGHT_SEPARATOR}"
local padding=2
local separator_color=""
if [[ "${SEGMENTS_AT_RIGHT}" -eq 0 ]]; then
separator_color="$(set_color ${params[1]} -)"
else
separator_color="$(set_color ${params[1]} ${LAST_SEGMENT_COLOR})"
(( padding += 1 ))
fi
RIGHT_PROMPT+="${separator_color}${separator_char}${normal}$(set_color - ${params[1]}) ${params[0]} ${normal}$(set_color - ${COLOR})${normal}"
RIGHT_PROMPT_LENGTH=$(( ${#params[0]} + RIGHT_PROMPT_LENGTH + padding ))
LAST_SEGMENT_COLOR="${params[1]}"
(( SEGMENTS_AT_RIGHT += 1 ))
}
function __powerline_prompt_command {
local last_status="$?" ## always the first
local separator_char="${POWERLINE_LEFT_SEPARATOR}"
local move_cursor_rightmost='\033[500C'
LEFT_PROMPT=""
RIGHT_PROMPT=""
RIGHT_PROMPT_LENGTH=0
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 "${info}"
done
[[ -n "${LEFT_PROMPT}" ]] && LEFT_PROMPT+="$(set_color ${LAST_SEGMENT_COLOR} -)${separator_char}${normal}"
## right prompt ##
if [[ -n "${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 "${info}"
done
LEFT_PROMPT+="\033[${RIGHT_PROMPT_LENGTH}D"
fi
PS1="${LEFT_PROMPT}${RIGHT_PROMPT}\n$(__powerline_last_status_prompt ${last_status})${PROMPT_CHAR} "
## cleanup ##
unset LAST_SEGMENT_COLOR \
LEFT_PROMPT RIGHT_PROMPT RIGHT_PROMPT_LENGTH \
SEGMENTS_AT_LEFT SEGMENTS_AT_RIGHT
}