baseproc16-default/theme_shell
Marty Oehme 7ec6dc98c9
Fix utility sourcing
Utilities should always be sourced, even in the case that the processor
is not designated for any of the templates provided.
2020-02-15 15:25:20 +01:00

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#!/usr/bin/env bash
readonly dependency=("chriskempson/base16-shell")
readonly app="ansi-shell"
path="$1"
package="$2"
theme="$3"
# permanent="$4"
## Main Entrypoint
#
# Finds the right theme template file and starts theme
# switching and, if necessary, permanent setting processes.
main() {
dbg_msg $app "Starting Processor"
tfile="$path/$package/scripts/base16-$theme.sh"
if ! file_exists "$tfile"; then
dbg_msg $app "error" "Theme template $theme not found in package $package"
exit 1
fi
# not implemented
# if [[ "$permanent" == "true" ]]; then save; fi
theme
dbg_msg $app "Processor Done"
}
## Theme switcher
#
# Makes sure that if any application instance is
# currently running, it switches to new theme.
theme() {
dbg_msg $app "Switching theme"
# source "$tfile" -- works, but only for current terminal
# ANSI solution from: https://www.reddit.com/r/unixporn/comments/80nidw/bspwm_script_to_change_all_themes_on_demand/duxjw1e/
# only we can make use of kempson's scripts and send them to all terminals, so we don't have to manually
# sed the colors like sed -nE 's/^(color[0-9|_foreground|_background]+)="(.+)".*$/\1,\2/gp' $tfile
for term in /dev/pts/[0-9]*; do
# shellcheck source=/dev/null
source "$tfile" >"$term"
done
dbg_msg $app "Successfully switched theme"
}
### Theme setter
##
## Takes care of permanently writing the desired
## base16 theme into application settings.
#save() {
# dbg_msg $app "Saving theme"
# # saveroo
# dbg_msg $app "Sucessfully Saved theme"
#}
### Theme includer
##
## Makes sure that theme is actually included in
## default application startup routine.
## This is the most invasive step of theming since it
## rewrites within existing configuration files.
#include() {
# dbg_msg $app "Including theme in configuration"
# # includeroo
# dbg_msg $app "Sucessfully included theme"
#}
# Safe sourcing: https://stackoverflow.com/a/12694189
DIR="${BASH_SOURCE%/*}"
if [[ ! -d "$DIR" ]]; then DIR="$PWD"; fi
# shellcheck source=utilities.sh
. "$DIR/utilities.sh"
## Dependency Checker
#
# Makes sure the processor is called for the correct
# base16 package, or refuses to run if it is not.
if printf '%s\n' "${dependency[@]}" | grep -q -P "^$package$"; then
main
else
dbg_msg $app "error" "Processor does not work for package $package"
fi