58 lines
1.5 KiB
Bash
Executable File
58 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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# Cycles through the background images available for the current theme.
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# Declarative + Hybrid (instant swww) for Nomarchy NixOS.
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STATE_DIR="$HOME/.config/nomarchy"
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STATE_FILE="$STATE_DIR/state.json"
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mkdir -p "$STATE_DIR"
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[[ ! -f $STATE_FILE ]] && echo "{}" > "$STATE_FILE"
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THEME_NAME=$(jq -r '.theme // "summer-night"' "$STATE_FILE")
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# Resolve themes directory (Built-in from Nix store via Home Manager, or user extra)
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if [ -d "$HOME/.config/nomarchy/themes/$THEME_NAME" ]; then
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THEMES_DIR="$HOME/.config/nomarchy/themes"
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else
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THEMES_DIR="$HOME/.local/share/nomarchy/themes"
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fi
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BG_DIR="$THEMES_DIR/$THEME_NAME/backgrounds"
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if [ ! -d "$BG_DIR" ]; then
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notify-send "No background directory found for theme $THEME_NAME"
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exit 1
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fi
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mapfile -t BACKGROUNDS < <(ls "$BG_DIR" | sort)
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TOTAL=${#BACKGROUNDS[@]}
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if (( TOTAL == 0 )); then
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notify-send "No backgrounds found in $BG_DIR"
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exit 1
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fi
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CURRENT_BG=$(jq -r '.wallpaper' "$STATE_FILE")
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INDEX=-1
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for i in "${!BACKGROUNDS[@]}"; do
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if [[ "$BG_DIR/${BACKGROUNDS[$i]}" == "$CURRENT_BG" ]]; then
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INDEX=$i
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break
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fi
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done
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NEXT_INDEX=$(((INDEX + 1) % TOTAL))
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NEW_BG="$BG_DIR/${BACKGROUNDS[$NEXT_INDEX]}"
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nomarchy-state-write wallpaper "$NEW_BG"
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# Instant feedback via swww
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if pgrep -x swww-daemon >/dev/null; then
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swww img "$NEW_BG" --transition-type outer --transition-pos 0.85,0.97 --transition-step 90
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else
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swww init && swww img "$NEW_BG"
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fi
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echo "Background set to $NEW_BG declaratively."
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