Update stylesheet

Zathura can use include directive to gather configuration from multiple
files, make use of that for less intrusive theming changes. Now only
needs to append include directive in main configuration file and the
colorscheme can just be put into a completely separate file.

css-template.css

@@ -1930,3 +1930,19 @@ table#hnmain {
 #region-main {
   background-color: inherit;
 }
+/* python docs */
+div.document,
+div.body {
+    background-color: inherit;
+    color: inherit;
+}
+span.highlighted,
+div.body h1,
+div.body h2,
+div.body h3,
+div.body h4,
+div.body h5,
+div.body h6,
+{
+    background-color: %base02% !important;
+}

theme_dunst

@@ -2,9 +2,13 @@
 readonly dependency=("khamer/base16-dunst")
 readonly app="dunst"
 #
-# Alacritty does not support including other files into
-# its configuration yet. As such, this processor needs to
-# change the user's configuration file *itself*.
+# This configuration requires dunst version at least 1.8.0!
+#
+# Dunst now allows drop-in configuration files in a special
+# `dunstrc.d/` directory in the usual configuration directory.
+# That means we can drop in a specific `00-colorscheme.conf`
+# file instead of operating directly on the main dunst
+# configuration file.
 #
 # This will generally not be a problem, though it can lead
 # to corrupted configurations in exceptional circumstances
@@ -13,9 +17,9 @@ readonly app="dunst"
 #
 # In general, the processor looks for a specific line in the
 # following format:
-# '# Base16 [theme name] - alacritty color config'
+# '# Base16 [theme name] - dunst color config'
 # from which it will delete everything until it finds a line:
-# '# Base16End [theme name] - alacritty color config'
+# '# Base16End [theme name] - dunst color config'
 # So, if you don't want to lose anything -
 # Do NOT put anything important between those two lines.
 
@@ -24,7 +28,8 @@ package="$2"
 theme="$3"
 permanent="$4"
 
-dunst_conf="$HOME/.config/dunst/dunstrc"
+dunst_conf_dir="$HOME/.config/dunst/dunstrc.d"
+dunst_conf="$dunst_conf_dir/00-colorscheme.conf"
 
 ## Main Entrypoint
 #
@@ -39,10 +44,6 @@ main() {
         exit 1
     fi
 
-  if [ ! -f "$dunst_conf" ]; then
-    dbg_msg $app "error" "$app config file not found. Please make sure file exists: $dunst_conf"
-  fi
-
     if [[ "$permanent" == "true" ]]; then save; fi
 
     dbg_msg $app "Processor Done"
@@ -55,40 +56,15 @@ main() {
 save() {
     dbg_msg $app "Saving theme"
 
-  startline="$(grep -ne '^# Base16 .*- dunst color config$' "$dunst_conf" | cut -f1 -d:)"
-  endline="$(grep -ne '^# Base16End .*- dunst color config$' "$dunst_conf" | cut -f1 -d:)"
-
-  tmpfile="$dunst_conf.tmp"
-  tmptheme="$dunst_conf.thm.tmp"
-  echo "" >"$tmpfile"
-  echo "" >"$tmptheme"
-
-  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: $dunst_conf. Please make sure pattern begins with # Base16 and ends with # Base16End and only exists once in the file. No changes to file made."
-    cat "$dunst_conf" >"$tmpfile" || exit 1
-
-  elif [[ -z "$startline" && -z "$endline" ]]; then
-    dbg_msg $app "warn" "No previous Base16 pattern found in file: $dunst_conf. If this is your first time running the processor, ignore this warning."
-    cat "$dunst_conf" >"$tmpfile" || exit 1
-
-  else
-    # remove old lines of any base16 theme
-    sed -e "$startline,$endline d" "$dunst_conf" >"$tmpfile" || exit 1
-
+    if [ ! -f "$dunst_conf" ]; then
+        mkdir -p "$dunst_conf_dir"
+        dbg_msg $app "$app colorscheme file not found. Creating new colorscheme file: $dunst_conf"
     fi
 
     # fix template theme name key for easier inclusion
-  echo "# Base16 $theme - dunst color config" >"$tmptheme"
-  cat "$tfile" >>"$tmptheme" || exit 1
-  echo "# Base16End $theme - dunst color config" >>"$tmptheme"
-
-  # combine both into final config file
-  # replace original file with new colorscheme-added version
-
-  cat "$tmpfile" "$tmptheme" >"$dunst_conf"
-
-  [ -f "$tmptheme" ] && rm "$tmptheme"
-  [ -f "$tmpfile" ] && rm "$tmpfile"
+    echo "# Base16 $theme - dunst color config" >"$dunst_conf"
+    cat "$tfile" >>"$dunst_conf" || exit 1
+    echo "# Base16End $theme - dunst color config" >>"$dunst_conf"
 
     dbg_msg $app "Saved theme to $dunst_conf"
 

theme_kitty

@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+readonly dependency=("kdrag0n/base16-kitty")
+readonly app="kitty"
+#
+# Kitty reads its theme from the `current-theme.conf` file
+# in its .config directory.
+
+path="$1"
+package="$2"
+theme="$3"
+permanent="$4"
+
+kitty_conf="$HOME/.config/kitty/kitty.conf"
+include_conf="$HOME/.config/kitty/current-theme.conf"
+
+## 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/$package/colors/base16-$theme.conf"
+
+    if ! file_exists "$tfile"; then
+        dbg_msg $app "error" "Theme template $theme not found in package $package"
+        exit 1
+    fi
+
+    if [ ! -f "$kitty_conf" ]; then
+        dbg_msg $app "error" "Alacritty config file not found. Please make sure file exists: $kitty_conf"
+    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() {
+    :
+    # currently needs to be done through ANSI theme processor.
+    # May be doable with some invocation of kitty loading config files.
+    # Probably needs kitty to run with remote execution enabled.
+}
+
+## Theme setter
+#
+#  Takes care of permanently writing the desired
+#  base16 theme into application settings.
+save() {
+    dbg_msg $app "Saving theme"
+
+    # replace colorscheme.yml content with new one
+    cp "$tfile" "$include_conf"
+    dbg_msg $app "Wrote theme file to $include_conf"
+
+    # find import line in alacritty conf
+    if ! grep -qe "^include ${include_conf##*/}" "${kitty_conf}"; then
+        printf "\ninclude %s\n" "${include_conf##*/}" >>"$kitty_conf"
+        dbg_msg $app "Including theme file in imports"
+    fi
+
+}
+
+# Safe sourcing: https://stackoverflow.com/a/12694189
+DIR="${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

theme_qutebrowser

@@ -20,7 +20,7 @@ main() {
 		exit 1
 	fi
 
-  if [[ "$permanent" == "true" ]]; then save; fi
+	if [[ $permanent == "true" ]]; then save; fi
 	theme
 
 	dbg_msg $app "Processor Done"
@@ -49,7 +49,7 @@ save() {
 	dbg_msg $app "Saving theme"
 	local qt_dir="${XDG_CONFIG_HOME:-/$HOME/.config}/qutebrowser"
 
-  if [[ -d "$qt_dir" ]]; then
+	if [[ -d $qt_dir ]]; then
 		cat "$tfile" >"$qt_dir/colorscheme.py"
 		dbg_msg $app "Saved theme to $qt_dir/colorscheme.py"
 
@@ -70,7 +70,7 @@ include() {
 	dbg_msg $app "Including theme in configuration"
 
 	if file_exists "$qt_dir/config.py"; then
-    line_exists_or_append "$qt_dir/config.py" "config.source('colorscheme.py')"
+		line_exists_or_append "$qt_dir/config.py" 'config.source("colorscheme.py")'
 		dbg_msg $app "Successfully included theme in configuration"
 	else
 		dbg_msg $app "warn" "No default configuration file found"
@@ -79,7 +79,7 @@ include() {
 
 # Safe sourcing: https://stackoverflow.com/a/12694189
 DIR="${BASH_SOURCE%/*}"
-if [[ ! -d "$DIR" ]]; then DIR="$PWD"; fi
+if [[ ! -d $DIR ]]; then DIR="$PWD"; fi
 # shellcheck source=utilities.sh
 . "$DIR/utilities.sh"
 ## Dependency Checker

theme_zathura

@@ -2,14 +2,11 @@
 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).
+# zathura now allows including other files into its
+# main configuration file. That means we can be less
+# intrusive about the colorscheme changes and only insert
+# the include line, adding any colorscheme options
+# in a completely different file.
 #
 # In general, the processor looks for a specific line in the
 # following format:
@@ -24,7 +21,9 @@ package="$2"
 theme="$3"
 permanent="$4"
 
-zathuraconf="$HOME/.config/zathura/zathurarc"
+zathura_conf_dir="$HOME/.config/zathura"
+zathuraconf="$zathura_conf_dir/zathurarc"
+colorscheme_filename="colorscheme"
 
 ## Main Entrypoint
 #
@@ -55,38 +54,16 @@ main() {
 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
+    if ! $(grep -qe "^include $colorscheme_filename" "$zathuraconf"); then
+        dbg_msg $app "No include directive for colorscheme file found in configuration file. Adding it now."
+        printf "\ninclude %s\n" "$colorscheme_filename" >>"$zathuraconf"
     else
-    # remove old lines of any base16 theme
-    sed -e "$startline,$endline d" "$zathuraconf" >"$tmpfile" || exit 1
-
+        dbg_msg $app "Found include directive for colorscheme file. No operation necessary."
     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"
+    cat "$tfile" >"${zathura_conf_dir}/${colorscheme_filename}" || exit 1
 
-  # 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"
+    dbg_msg $app "Saved theme to ${zathura_conf_dir}/${colorscheme_filename}"
 }
 
 # Safe sourcing: https://stackoverflow.com/a/12694189