Refactor theme_xresources to new deafult template
This commit is contained in:
parent
c193fc7221
commit
613707eb6e
130
theme_xresources
130
theme_xresources
|
|
@ -1,103 +1,103 @@
|
|||
#!/usr/bin/env bash
|
||||
readonly dependency=("binaryplease/base16-xresources")
|
||||
readonly app="xresources"
|
||||
|
||||
path="$1"
|
||||
package="$2"
|
||||
theme="$3"
|
||||
permanent="$4"
|
||||
|
||||
file_exists() {
|
||||
if [[ -f "$1" ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
# check for existence of pattern $2 in file $1
|
||||
line_exists() {
|
||||
local file="$1"
|
||||
local line="$2"
|
||||
|
||||
if ! file_exists "$file" || ! grep -qe "$line" "$file"; then
|
||||
false
|
||||
else
|
||||
true
|
||||
fi
|
||||
}
|
||||
# prepare newline at eof to make adding newlines easier
|
||||
eol_exists_or_append() {
|
||||
local file="$1"
|
||||
local eof
|
||||
eof=$(tail -c 1 "$file")
|
||||
|
||||
if [ -n "$eof" ]; then
|
||||
printf "\\n" >>"$file"
|
||||
fi
|
||||
}
|
||||
# append line $2 to file $1
|
||||
line_exists_or_append() {
|
||||
local file="$1"
|
||||
local line="$2"
|
||||
local new="${3:-$2}"
|
||||
|
||||
if ! line_exists "$file" "$line"; then
|
||||
eol_exists_or_append "$file"
|
||||
echo "$new" >>"$file"
|
||||
fi
|
||||
}
|
||||
check_tfile() {
|
||||
if ! file_exists "$tfile"; then
|
||||
dbg_msg="$dbg_msg theme $theme for xresources not found.\n"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
theme_xresources() {
|
||||
dbg_msg="XRESOURCES: $package - "
|
||||
## 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/$package/xresources/base16-$theme.Xresources"
|
||||
|
||||
check_tfile
|
||||
if ! file_exists "$tfile"; then
|
||||
dbg_msg $app "error" "Theme template $theme not found in package $package"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [[ "$permanent" == "true" ]]; then set_xresources_theme; fi
|
||||
switch_xresources_theme
|
||||
if [[ "$permanent" == "true" ]]; then save; fi
|
||||
theme
|
||||
|
||||
[[ "$DEBUG" == true ]] && echo "$dbg_msg"
|
||||
dbg_msg $app "Processor Done"
|
||||
}
|
||||
|
||||
switch_xresources_theme() {
|
||||
local x_dir="${XDG_CONFIG_HOME:-/$HOME/.config}/xresources"
|
||||
|
||||
## Theme switcher
|
||||
#
|
||||
# Makes sure that if any application instance is
|
||||
# currently running, it switches to new theme.
|
||||
theme() {
|
||||
dbg_msg $app "Switching theme"
|
||||
xrdb -merge "$tfile"
|
||||
restart_custom_applications
|
||||
theme_post
|
||||
dbg_msg $app "Successfully switched theme"
|
||||
}
|
||||
|
||||
restart_custom_applications() {
|
||||
type polybar-launch >/dev/null 2>&1 && polybar-launch simple-top >/dev/null
|
||||
## Post Theme hook
|
||||
#
|
||||
# Will restart any running custom applications that need it.
|
||||
# Some applications reading from Xresources need a restart
|
||||
# to use the new settings.
|
||||
theme_post() {
|
||||
type polybar-launch >/dev/null 2>&1 && {
|
||||
polybar-launch simple-top >/dev/null
|
||||
dbg_msg $app "Restarting polybar"
|
||||
}
|
||||
}
|
||||
|
||||
set_xresources_theme() {
|
||||
## Theme setter
|
||||
#
|
||||
# Takes care of permanently writing the desired
|
||||
# base16 theme into application settings.
|
||||
save() {
|
||||
dbg_msg $app "Saving theme"
|
||||
local x_dir="${XDG_CONFIG_HOME:-/$HOME/.config}/xresources"
|
||||
local x_optdir="$x_dir/Xresources.d"
|
||||
|
||||
if [[ -d "$x_optdir" ]]; then
|
||||
cat "$tfile" >"$x_optdir/colorscheme"
|
||||
dbg_msg $app "Saved theme to $x_optdir/colorscheme"
|
||||
|
||||
call_from_config "$x_dir"
|
||||
|
||||
dbg_msg="$dbg_msg Set theme $theme\n"
|
||||
include "$x_dir"
|
||||
else
|
||||
dbg_msg $app "warn" "No configuration directory found"
|
||||
fi
|
||||
}
|
||||
|
||||
call_from_config() {
|
||||
## 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 x_dir="$1"
|
||||
|
||||
if file_exists "$x_dir/Xresources"; then
|
||||
line_exists_or_append "$x_dir/Xresources" '#include "Xresources.d/colorscheme"'
|
||||
dbg_msg $app "Successfully included theme in configuration"
|
||||
else
|
||||
dbg_msg $app "warn" "No default configuration file found"
|
||||
fi
|
||||
}
|
||||
|
||||
## Dependency Checker
|
||||
#
|
||||
# Makes sure the processor is called for the correct
|
||||
# base16 package, or refuses to run if it is not.
|
||||
if printf '%s\n' "${dependency[@]}" | grep -q -P "^$package$"; then
|
||||
theme_xresources
|
||||
# Safe sourcing: https://stackoverflow.com/a/12694189
|
||||
DIR="${BASH_SOURCE%/*}"
|
||||
if [[ ! -d "$DIR" ]]; then DIR="$PWD"; fi
|
||||
# shellcheck source=utilities.sh
|
||||
. "$DIR/utilities.sh"
|
||||
|
||||
main
|
||||
else
|
||||
printf "Processor does not work for %s, please use another." "$package"
|
||||
dbg_msg $app "error" "Processor does not work for package $package"
|
||||
fi
|
||||
|
|
|
|||
Loading…
Reference in New Issue