115 lines
4.2 KiB
Text
115 lines
4.2 KiB
Text
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#!/usr/bin/env bash
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# shellcheck disable=2016
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readonly dependency=("samme/base16-styles")
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readonly app="styles"
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readonly path="$1"
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readonly package="$2"
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readonly theme="$3"
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readonly permanent="$4"
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stylesheet="$HOME/.config/qutebrowser/stylesheets/stylesheet.css"
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styletemplate="css-template.css"
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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/$package/scss/base16-$theme.scss"
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if ! file_exists "$tfile"; then
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dbg_msg $app "error" "Theme template $theme not found in package $package"
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exit 1
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fi
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if [[ "$permanent" == "true" ]]; then save; fi
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theme
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dbg_msg $app "Processor Done"
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}
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## Theme switcher
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#
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# Makes sure that if any application instance is
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# currently running, it switches to new theme.
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theme() {
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dbg_msg $app "Switching theme"
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# make sure qutebrowser is running
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pgrep qutebrowser >/dev/null || {
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dbg_msg $app "warn" "No instance running, not switching theme"
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return
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}
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qutebrowser --loglevel error ":set content.user_stylesheets $stylesheet"
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dbg_msg $app "Successfully switched theme"
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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 $app "Saving theme"
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fix_placeholders
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echo "$newsheet" >"$stylesheet"
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}
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fix_placeholders() {
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local base00 base01 base02 base03 base04 base05 base06 base07 base08 base09 base0A base0B base0C base0D base0E base0F
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base00=$(grep -e "\$base00" "$tfile" | sed -e 's/^$base00: \(#[[:alnum:]]\+\);$/\1/')
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base01=$(grep -e "\$base01" "$tfile" | sed -e 's/^$base01: \(#[[:alnum:]]\+\);$/\1/')
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base02=$(grep -e "\$base02" "$tfile" | sed -e 's/^$base02: \(#[[:alnum:]]\+\);$/\1/')
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base03=$(grep -e "\$base03" "$tfile" | sed -e 's/^$base03: \(#[[:alnum:]]\+\);$/\1/')
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base04=$(grep -e "\$base04" "$tfile" | sed -e 's/^$base04: \(#[[:alnum:]]\+\);$/\1/')
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base05=$(grep -e "\$base05" "$tfile" | sed -e 's/^$base05: \(#[[:alnum:]]\+\);$/\1/')
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base06=$(grep -e "\$base06" "$tfile" | sed -e 's/^$base06: \(#[[:alnum:]]\+\);$/\1/')
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base07=$(grep -e "\$base07" "$tfile" | sed -e 's/^$base07: \(#[[:alnum:]]\+\);$/\1/')
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base08=$(grep -e "\$base08" "$tfile" | sed -e 's/^$base08: \(#[[:alnum:]]\+\);$/\1/')
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base09=$(grep -e "\$base09" "$tfile" | sed -e 's/^$base09: \(#[[:alnum:]]\+\);$/\1/')
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base0A=$(grep -e "\$base0A" "$tfile" | sed -e 's/^$base0A: \(#[[:alnum:]]\+\);$/\1/')
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base0B=$(grep -e "\$base0B" "$tfile" | sed -e 's/^$base0B: \(#[[:alnum:]]\+\);$/\1/')
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base0C=$(grep -e "\$base0C" "$tfile" | sed -e 's/^$base0C: \(#[[:alnum:]]\+\);$/\1/')
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base0D=$(grep -e "\$base0D" "$tfile" | sed -e 's/^$base0D: \(#[[:alnum:]]\+\);$/\1/')
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base0E=$(grep -e "\$base0E" "$tfile" | sed -e 's/^$base0E: \(#[[:alnum:]]\+\);$/\1/')
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base0F=$(grep -e "\$base0F" "$tfile" | sed -e 's/^$base0F: \(#[[:alnum:]]\+\);$/\1/')
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newsheet=$(sed -e "s/%base00%/$base00/;s/%base01%/$base01/;s/%base02%/$base02/;s/%base03%/$base03/;s/%base04%/$base04/;s/%base05%/$base05/;s/%base06%/$base06/;s/%base07%/$base07/;s/%base08%/$base08/;s/%base09%/$base09/;s/%base0A%/$base0A/;s/%base0B%/$base0B/;s/%base0C%/$base0C/;s/%base0D%/$base0D/;s/%base0E%/$base0E/;s/%base0F%/$base0F/" "$styletemplate")
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}
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## Theme includer
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#
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# Makes sure that theme is actually included in
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# default application startup routine.
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# This is the most invasive step of theming since it
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# rewrites within existing configuration files.
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include() {
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local qt_dir="$1"
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dbg_msg $app "Including theme in configuration"
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if file_exists "$qt_dir/config.py"; then
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line_exists_or_append "$qt_dir/config.py" "config.source('colorscheme.py')"
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dbg_msg $app "Successfully included theme in configuration"
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else
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dbg_msg $app "warn" "No default configuration file found"
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fi
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}
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# Safe sourcing: https://stackoverflow.com/a/12694189
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DIR="${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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