83 lines
2.6 KiB
Bash
Executable File
83 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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readonly dependency=("nicodebo/base16-zathura")
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readonly app="zathura"
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#
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# zathura now allows including other files into its
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# main configuration file. That means we can be less
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# intrusive about the colorscheme changes and only insert
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# the include line, adding any colorscheme options
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# in a completely different file.
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#
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# In general, the processor looks for a specific line in the
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# following format:
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# '# Base16 [theme name] - zathura color config'
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# from which it will delete everything until it finds a line:
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# '# Base16End [theme name] - zathura color config'
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# So, if you don't want to lose anything -
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# Do NOT put anything important between those two lines.
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path="$1"
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package="$2"
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theme="$3"
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permanent="$4"
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zathura_conf_dir="$HOME/.config/zathura"
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zathuraconf="$zathura_conf_dir/zathurarc"
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colorscheme_filename="colorscheme"
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## Main Entrypoint
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#
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# Finds the right theme template file and starts theme
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# switching and, if necessary, permanent setting processes.
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main() {
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dbg_msg $app "Starting Processor"
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tfile="$path/$package/build_schemes/base16-$theme.config"
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if ! file_exists "$tfile"; then
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dbg_msg $app "error" "Theme template $theme not found in package $package"
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exit 1
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fi
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if [ ! -f "$zathuraconf" ]; then
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dbg_msg $app "error" "Zathura config file not found. Please make sure file exists: $zathuraconf"
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fi
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if [[ "$permanent" == "true" ]]; then save; fi
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dbg_msg $app "Processor Done"
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}
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## Theme setter
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#
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# Takes care of permanently writing the desired
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# base16 theme into application settings.
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save() {
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dbg_msg $app "Saving theme"
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if ! $(grep -qe "^include $colorscheme_filename" "$zathuraconf"); then
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dbg_msg $app "No include directive for colorscheme file found in configuration file. Adding it now."
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printf "\ninclude %s\n" "$colorscheme_filename" >>"$zathuraconf"
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else
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dbg_msg $app "Found include directive for colorscheme file. No operation necessary."
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fi
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cat "$tfile" >"${zathura_conf_dir}/${colorscheme_filename}" || exit 1
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dbg_msg $app "Saved theme to ${zathura_conf_dir}/${colorscheme_filename}"
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}
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# Safe sourcing: https://stackoverflow.com/a/12694189
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DIR="${BASH_SOURCE%/*}"
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if [[ ! -d "$DIR" ]]; then DIR="$PWD"; fi
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# shellcheck source=utilities.sh
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. "$DIR/utilities.sh"
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## Dependency Checker
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#
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# Makes sure the processor is called for the correct
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# base16 package, or refuses to run if it is not.
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if printf '%s\n' "${dependency[@]}" | grep -q -P "^$package$"; then
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main
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else
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dbg_msg $app "error" "Processor does not work for package $package"
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fi
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