baseproc16-default/theme_rofi

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#!/usr/bin/env bash
readonly dependency=("0xdec/base16-rofi")
readonly app="rofi"
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/$package/themes/base16-$theme.rasi"
if ! file_exists "$tfile"; then
dbg_msg $app "error" "Theme template $theme not found in package $package"
exit 1
fi
if [[ "$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"
# # switcheroo
# dbg_msg $app "Successfully switched theme"
#}
## Theme setter
#
# Takes care of permanently writing the desired
# base16 theme into application settings.
save() {
dbg_msg $app "Saving theme"
local rofi_dir="${XDG_CONFIG_HOME:-/$HOME/.config}/rofi/themes"
if [[ -d "$rofi_dir" ]]; then
cat "$tfile" >"$rofi_dir/colorscheme.rasi"
dbg_msg $app "Saved theme to $rofi_dir/colorscheme.py"
include "$rofi_dir"
else
dbg_msg $app "warn" "No configuration directory found"
fi
}
## 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"
local rofi_dir="$1"
if file_exists "$rofi_dir/settings.rasi"; then
line_exists_or_append "$rofi_dir/settings.rasi" '@import "colorscheme.rasi"'
dbg_msg $app "Successfully included theme in configuration"
else
dbg_msg $app "warn" "No default configuration file found"
fi
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