139 lines
5.0 KiB
Bash
Executable File
139 lines
5.0 KiB
Bash
Executable File
#!/bin/bash
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# blob:summary=Set a wallpaper from ~/wallpapers and recolor the desktop from it
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# blob:args=[--menu|<file>]
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WALLPAPER_DIR="$HOME/wallpapers"
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THEME_DIR="$HOME/.config/blob/themes/blob-dynamic"
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CURRENT_DIR="$HOME/.local/state/blob/current"
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# Create the directory if it doesn't exist
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mkdir -p "$WALLPAPER_DIR"
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mkdir -p "$THEME_DIR/backgrounds"
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{
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echo "=== $(date '+%F %T') invoked with: $* ==="
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echo "WAYLAND_DISPLAY=$WAYLAND_DISPLAY"
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echo "XDG_RUNTIME_DIR=$XDG_RUNTIME_DIR"
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echo "DBUS_SESSION_BUS_ADDRESS=$DBUS_SESSION_BUS_ADDRESS"
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echo "PATH=$PATH"
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} >> "$HOME/.cache/blob-wallpaper.log"
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if [ -z "$1" ] || [ "$1" = "--menu" ]; then
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IMAGE_PATH=$(blob-menu-images --show-labels --filterable "$WALLPAPER_DIR") || exit 0
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if [ -z "$IMAGE_PATH" ] || [ ! -f "$IMAGE_PATH" ]; then
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exit 0
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fi
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else
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# Check if the argument is a file in the wallpapers directory
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if [ -f "$WALLPAPER_DIR/$1" ]; then
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IMAGE_PATH=$(realpath "$WALLPAPER_DIR/$1")
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# Check if the argument is an absolute or relative path
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elif [ -f "$1" ]; then
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IMAGE_PATH=$(realpath "$1")
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else
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echo "Error: File '$1' does not exist in $WALLPAPER_DIR or as a valid path."
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exit 1
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fi
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fi
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if ! command -v wal >/dev/null 2>&1; then
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echo "Error: 'wal' is not installed. Install it with: yay -S python-pywal16"
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exit 1
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fi
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echo "Extracting colors using Pywal..."
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wal -i "$IMAGE_PATH" -n -q 2> >(grep -v "deprecated in IMv7" >&2)
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# Enhance colors if the palette is too monotone
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blob-theme-contrast "$HOME/.cache/wal/colors"
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# Clear old backgrounds and copy the new one into the dynamic theme
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rm -f "$THEME_DIR/backgrounds/"*
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cp "$IMAGE_PATH" "$THEME_DIR/backgrounds/"
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# Parse pywal colors and write to colors.toml in the dynamic theme
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cat <<EOF > "$THEME_DIR/colors.toml"
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accent = "$(sed -n '2p' ~/.cache/wal/colors)"
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cursor = "$(sed -n '8p' ~/.cache/wal/colors)"
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foreground = "$(sed -n '8p' ~/.cache/wal/colors)"
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background = "$(sed -n '1p' ~/.cache/wal/colors)"
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selection_foreground = "$(sed -n '1p' ~/.cache/wal/colors)"
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selection_background = "$(sed -n '2p' ~/.cache/wal/colors)"
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color0 = "$(sed -n '1p' ~/.cache/wal/colors)"
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color1 = "$(sed -n '2p' ~/.cache/wal/colors)"
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color2 = "$(sed -n '3p' ~/.cache/wal/colors)"
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color3 = "$(sed -n '4p' ~/.cache/wal/colors)"
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color4 = "$(sed -n '5p' ~/.cache/wal/colors)"
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color5 = "$(sed -n '6p' ~/.cache/wal/colors)"
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color6 = "$(sed -n '7p' ~/.cache/wal/colors)"
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color7 = "$(sed -n '8p' ~/.cache/wal/colors)"
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color8 = "$(sed -n '9p' ~/.cache/wal/colors)"
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color9 = "$(sed -n '10p' ~/.cache/wal/colors)"
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color10 = "$(sed -n '11p' ~/.cache/wal/colors)"
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color11 = "$(sed -n '12p' ~/.cache/wal/colors)"
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color12 = "$(sed -n '13p' ~/.cache/wal/colors)"
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color13 = "$(sed -n '14p' ~/.cache/wal/colors)"
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color14 = "$(sed -n '15p' ~/.cache/wal/colors)"
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color15 = "$(sed -n '16p' ~/.cache/wal/colors)"
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EOF
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# Write neovim.lua to satisfy LazyVim's theme symlink requirement
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cat <<EOF > "$THEME_DIR/neovim.lua"
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return {
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{
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"LazyVim/LazyVim",
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opts = {
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colorscheme = "tokyonight",
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},
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},
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}
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EOF
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# Only switch the active color theme to blob-dynamic if you're already
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# in dynamic mode. The palette above and the background below are kept
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# up to date regardless, so `blob_theme --dynamic` always reflects the
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# latest wallpaper - but picking a wallpaper while on a static theme
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# should change the wallpaper, not silently pull you out of it.
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#
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# When it does apply, skip blob-theme-set's own background step: it
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# picks a background out of the theme folder and runs its own transition,
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# which would race with the background handling below.
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CURRENT_THEME_NAME=$(cat "$CURRENT_DIR/theme.name" 2>/dev/null)
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if [ "$CURRENT_THEME_NAME" = "blob-dynamic" ]; then
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BLOB_THEME_SKIP_BACKGROUND=1 blob-theme-set "blob-dynamic"
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fi
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NEW_BACKGROUND="$THEME_DIR/backgrounds/$(basename "$IMAGE_PATH")"
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# Stop a gif daemon left over from a previous wallpaper. `awww kill` shuts the
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# daemon down via its own IPC so it cleans up its socket, unlike a raw `pkill`.
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awww kill --all >/dev/null 2>&1
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pkill -x awww-daemon 2>/dev/null
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# blob-bg-set updates ~/.local/state/blob/current/background and
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# tells the running Blob shell to repaint, which is what draws the desktop
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# background in Blob 4 (swaybg is no longer involved).
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blob-bg-set "$NEW_BACKGROUND"
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if [[ "${IMAGE_PATH,,}" == *.gif ]]; then
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# The shell renders a still frame from the symlink above; awww layers the
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# animation on top of it.
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echo "GIF detected, using awww for animation..."
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setsid uwsm-app -- awww-daemon >>"$HOME/.cache/awww-daemon.log" 2>&1 &
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# Poll until the daemon's IPC socket is ready instead of guessing a fixed sleep
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IMG_ERROR=""
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for _ in {1..15}; do
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IMG_ERROR=$(awww img "$NEW_BACKGROUND" 2>&1) && break
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sleep 0.3
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done
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if [[ -n "$IMG_ERROR" ]]; then
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echo "awww failed to set the wallpaper: $IMG_ERROR"
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echo "See $HOME/.cache/awww-daemon.log for daemon output."
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fi
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fi
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echo "Wallpaper and dynamic theme applied successfully: $IMAGE_PATH"
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