Add theme-set/switching logic, and minor nvim, tmux, obsidian changes

src_files/.local/scripts/theme-set

@@ -0,0 +1,34 @@
+#!/bin/zsh
+
+# This script is modeled after Omarchy's omarchy-theme-set script and my theme-switching
+# approach is modeled after Omarchy's theme-switching approach.
+# (See: https://github.com/basecamp/omarchy)
+# Omarchy is licensed under the MIT License. See the original LICENSE file for details at:
+# https://github.com/basecamp/omarchy/blob/master/LICENSE
+# Copyright (c) David Heinemeier Hansson
+
+##########################################################################################
+
+[[ ! -z $1 ]] && raw_target="$1" ||
+    raw_target=$(
+        find $DIR_THEME_SETTINGS -mindepth 1 -maxdepth 1 -type d -exec basename -- {} \; |
+            fzf
+    )
+
+target_theme="$DIR_THEME_SETTINGS/$(echo $raw_target | tr ' ' '-' | tr '[:upper:]' '[:lower:]')"
+[[ ! -d "$target_theme" ]] && echo "theme not found: $target_theme" && exit 1
+
+ln -sF "$target_theme" $DIR_THEME_SETTINGS/.current-theme
+
+theme-update-terminal
+theme-update-tmux
+theme-update-neovim &
+# theme-update-obsidian # TODO: implement
+# theme-update-browser # TODO: implement
+# theme-update-reaper # TODO: implement
+theme-update-system-monitor # TODO: do i actually want this? or just use htop monochrome mode and let it use terminal colors
+# theme-update-gimp # TODO: possible and actually desired? my main use case is just a blackboard, maybe let it be
+# theme-update-mutt # TODO: possible and actually desired?
+# theme-update-irc # TODO: possible and actually desired?
+
+theme-update-wallpaper &

src_files/.local/scripts/theme-update-neovim

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+#!/bin/zsh
+
+nvim_stdpath_run=$(dirname $(nvim -l <(echo "vim.cmd.echo('stdpath(\"run\")')") > /dev/stdout 2>&1))
+find "$nvim_stdpath_run" -type s -name "nvim*" 2> /dev/null |
+while IFS= read -r nvim_server; do
+    timeout 2s nvim --server "$nvim_server" \
+        --remote-expr "execute('lua ThemeUpdate()')" \
+        > /dev/null 2>&1
+done
+

src_files/.local/scripts/theme-update-system-monitor

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+#!/bin/zsh
+
+# TODO: htop even possible? maybe can change what colors it sees from terminal itself
+# pkill -SIGUSR1 htop
+# pkill -SIGUSR2 htop
+
+pkill -SIGUSR2 btop

src_files/.local/scripts/theme-update-terminal

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+#!/bin/zsh
+
+theme_update_havoc() {
+    echo "TODO: theme_update_havoc not yet implemented"
+}
+
+theme_update_kitty() {
+    killall -SIGUSR1 kitty
+}
+
+case "$TERMINAL" in
+    ("havoc")
+        theme_update_havoc
+    ;;
+    ("kitty")
+        theme_update_kitty
+    ;;
+esac

src_files/.local/scripts/theme-update-tmux

@@ -0,0 +1,3 @@
+#!/bin/zsh
+
+tmux source-file $DIR_THEME_SETTINGS/.current-theme/tmux.conf

src_files/.local/scripts/theme-update-wallpaper

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+#!/bin/zsh
+
+
+set_wallpaper_linux() {
+    echo "TODO: theme_update_wallpaper_linux not yet implemented"
+}
+
+set_wallpaper_macos() {
+    # after back and forth with gpt and failing approaches, landing on this swift snippet
+    swift <(cat << NESTED_SWIFT_BLOCK
+        import AppKit
+        let url = URL(fileURLWithPath: "$1")
+        try NSWorkspace.shared.setDesktopImageURL(url, for: NSScreen.main!, options: [:])
+NESTED_SWIFT_BLOCK
+    )
+}
+
+# TODO: decide if and how to make this work for cycling through wallpapers per theme
+
+wallpaper_dir=$DIR_THEME_SETTINGS/.current-theme/wallpaper
+image_paths=($(find $wallpaper_dir -type f | sort)) 2> /dev/null
+target_wallpaper=${image_paths[@]:0:1}
+[[ -z $target_wallpaper ]] && exit 0
+
+[[ "$OSTYPE" = *"darwin"* ]] && set_wallpaper_macos $target_wallpaper ||
+    set_wallpaper_linux $target_wallpaper