106 lines
3.5 KiB
Text
106 lines
3.5 KiB
Text
|
#!/usr/bin/env bash
|
||
|
|
readonly dependency=("nicodebo/base16-zathura")
|
||
|
|
readonly app="zathura"
|
||
|
|
#
|
||
|
|
# zathura does not support including other files into
|
||
|
|
# its configuration yet. As such, this processor needs to
|
||
|
|
# change the user's configuration file *itself*.
|
||
|
|
#
|
||
|
|
# This will generally not be a problem, though it can lead
|
||
|
|
# to corrupted configurations in exceptional circumstances
|
||
|
|
# (such as every line being preceded by the process control
|
||
|
|
# regex, for whatever reason).
|
||
|
|
#
|
||
|
|
# In general, the processor looks for a specific line in the
|
||
|
|
# following format:
|
||
|
|
# '# Base16 [theme name] - zathura color config'
|
||
|
|
# from which it will delete everything until it finds a line:
|
||
|
|
# '# Base16End [theme name] - zathura color config'
|
||
|
|
# So, if you don't want to lose anything -
|
||
|
|
# Do NOT put anything important between those two lines.
|
||
|
|
|
||
|
|
path="$1"
|
||
|
|
package="$2"
|
||
|
|
theme="$3"
|
||
|
|
permanent="$4"
|
||
|
|
|
||
|
|
zathuraconf="$HOME/.config/zathura/zathurarc"
|
||
|
|
|
||
|
|
## 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/$package/build_schemes/base16-$theme.config"
|
||
|
|
|
||
|
|
if ! file_exists "$tfile"; then
|
||
|
|
dbg_msg $app "error" "Theme template $theme not found in package $package"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [ ! -f "$zathuraconf" ]; then
|
||
|
|
dbg_msg $app "error" "Zathura config file not found. Please make sure file exists: $zathuraconf"
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [[ "$permanent" == "true" ]]; then save; fi
|
||
|
|
|
||
|
|
dbg_msg $app "Processor Done"
|
||
|
|
}
|
||
|
|
|
||
|
|
## Theme setter
|
||
|
|
#
|
||
|
|
# Takes care of permanently writing the desired
|
||
|
|
# base16 theme into application settings.
|
||
|
|
save() {
|
||
|
|
dbg_msg $app "Saving theme"
|
||
|
|
|
||
|
|
# following format:
|
||
|
|
# '# Base16 [theme name] - zathura color config'
|
||
|
|
# from which it will delete everything until it finds a line:
|
||
|
|
# '# Base16End [theme name] - zathura color config'
|
||
|
|
startline="$(grep -ne '^# Base16 .*$' "$zathuraconf" | cut -f1 -d:)"
|
||
|
|
endline="$(grep -ne '^# Base16End .*- zathura color config$' "$zathuraconf" | cut -f1 -d:)"
|
||
|
|
|
||
|
|
tmpfile="$zathuraconf.tmp"
|
||
|
|
tmptheme="$zathuraconf.thm.tmp"
|
||
|
|
|
||
|
|
if [[ -n "$startline" && -z "$endline" ]] || [[ -z "$startline" && -n "$endline" ]] || [[ "$startline" -gt "$endline" ]]; then
|
||
|
|
dbg_msg $app "error" "Base 16 Pattern not correctly recognized in file: $zathuraconf. Please make sure pattern begins with # Base 16 and ends with # Base 16end and only exists once in the file. No changes to file made."
|
||
|
|
|
||
|
|
elif [[ -z "$startline" && -z "$endline" ]]; then
|
||
|
|
cat "$zathuraconf" >"$tmpfile" || exit 1
|
||
|
|
else
|
||
|
|
# remove old lines of any base16 theme
|
||
|
|
sed -e "$startline,$endline d" "$zathuraconf" >"$tmpfile" || exit 1
|
||
|
|
|
||
|
|
fi
|
||
|
|
|
||
|
|
# fix template theme name key for easier inclusion
|
||
|
|
sed -e "s/^colors:/$theme: \&colorscheme/" "$tfile" >"$tmptheme" || exit 1
|
||
|
|
echo "# Base16End $theme - zathura color config" >>"$tmptheme"
|
||
|
|
|
||
|
|
# combine both into final config file
|
||
|
|
# replace original file with new colorscheme-added version
|
||
|
|
cat "$tmptheme" "$tmpfile" >"$zathuraconf"
|
||
|
|
|
||
|
|
rm "$tmptheme" "$tmpfile"
|
||
|
|
|
||
|
|
dbg_msg $app "Saved theme to $zathuraconf"
|
||
|
|
}
|
||
|
|
|
||
|
|
# Safe sourcing: https://stackoverflow.com/a/12694189
|
||
|
|
DIR="${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
|