#!/usr/bin/env bash function wish_init() { # Source all plugins local plugin local path for plugin in ${WISH_PLUGINS[@]}; do for path in "$XDG_CONFIG_HOME" "/usr/share" "$HOME/.config"; do source "$path/wish/plugins/$plugin.sh" &> /dev/null && break done [[ $? -ne 0 ]] && echo "Plugin $i not found." >&2 done # Source theme WISH_THEME=${WISH_THEME:-plain} while :; do for theme in "$XDG_CONFIG_HOME" "/usr/share" "$HOME/.config"; do source "$theme/wish/themes/$WISH_THEME.sh" &> /dev/null && break done if [[ $? -eq 0 ]]; then break else echo "Theme $WISH_THEME not found. Using theme plain." >&2 if [[ $WISH_THEME == "plain" ]]; then break else WISH_THEME=plain fi fi done # Call plugins to set colors for plugin in ${WISH_PLUGINS[@]}; do eval wish_$(echo $plugin)_set_colors $prev done } # Usage: color_to_escape_code [3|4] color # # Parameters: # - [3|4]: Use 3 if escape code is for foreground, 4 for background # - color: -1 to reset, 0-255 for terminal color codes. 6 digit hexadecimal # value for true color. # # Return value: Prints escape code that sets the fg/bg as requested. function color_to_escape_code() { local choice=$1 local color=$2 if [[ $color == -1 ]]; then echo "\[\033[0;5;0m\]" else if [[ ${#fg_code} -eq 6 ]]; then local r=$(( 16#${color:0:2} )) local g=$(( 16#${color:2:2} )) local b=$(( 16#${color:4:2} )) echo "\[\033[${choice}8;2;$r;$g;${b}m\]" else echo "\[\033[${choice}8;5;${fg_code}m\]" fi fi } # Usage: wish_append bg fg text # # Parameters: # - fg, bg: -1 to reset, 0-255 for terminal color codes. 6 digit hexadecimal # value for true color. # - text: Text of the plugin # # Return value: None function wish_append() { local bg_code=$1 local fg_code=$2 local text=$3 local fg=$(color_to_escape_code 3 $fg_code) local bg=$(color_to_escape_code 4 $bg_code) if [[ $fg_code == -1 ]]; then PS1="$PS1$fg${bg}$text" else PS1="$PS1$bg${fg}$text" fi } function wish_main() { local prev=$? PS1="" local i if [[ $WISH_AUTONEWLINE != 0 ]]; then echo -ne "\033[6n" ; read -s -d ';'; read -s -d R WISH_CURSOR_POSITION if [[ $WISH_CURSOR_POSITION != "1" ]]; then PS1="\n" fi fi for i in $(seq 0 $((${#WISH_PLUGINS[@]} - 1))); do wish_${WISH_PLUGINS[i]}_main $prev if [[ -v WISH_POWERLINE ]] && [[ $WISH_POWERLINE != 0 ]]; then if wish_${WISH_PLUGINS[$i]}_end $prev; then if [[ $i -lt $((${#WISH_PLUGINS[@]} - 1)) ]]; then if wish_${WISH_PLUGINS[$(($i + 1))]}_start $prev; then local plugin=${WISH_PLUGINS[$i]} local next_plugin=${WISH_PLUGINS[$(($i+1))]} local fg_name="WISH_${plugin^^}_BG" local bg_name="WISH_${next_plugin^^}_BG" wish_append ${!bg_name} ${!fg_name}  fi else local plugin=${WISH_PLUGINS[$i]} local fg_name="WISH_${plugin^^}_BG" wish_append -1 ${!fg_name}  fi fi fi if [[ $i -eq $((${#WISH_PLUGINS[@]} - 1)) ]]; then PS1="$PS1\[\033[0;5;0m\]" fi done } wish_init PROMPT_COMMAND="wish_main; $PROMPT_COMMAND"