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Protect theme-bg-next from missing background and always start with the first one

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David Heinemeier Hansson
2025-07-17 15:34:21 -07:00
parent 296e232151
commit 2696fb39da
1 changed files with 33 additions and 22 deletions
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55
bin/omarchy-theme-bg-next
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@ -8,30 +8,41 @@ CURRENT_BACKGROUND_LINK="$HOME/.config/omarchy/current/background"
mapfile -d '' -t BACKGROUNDS < <(find "$BACKGROUNDS_DIR" -type f -print0 | sort -z)
TOTAL=${#BACKGROUNDS[@]}
# Get current background from symlink
if [[ -L "$CURRENT_BACKGROUND_LINK" ]]; then
CURRENT_BACKGROUND=$(readlink "$CURRENT_BACKGROUND_LINK")
if [[ $TOTAL -eq 0 ]]; then
notify-send "No background was found for theme" -t 2000
pkill -x swaybg
setsid swaybg --color '#000000' >/dev/null 2>&2 &
else
# Default to first background if no symlink exists
CURRENT_BACKGROUND="${BACKGROUNDS[0]}"
fi
# Find current background index
INDEX=0
for i in "${!BACKGROUNDS[@]}"; do
if [[ "${BACKGROUNDS[$i]}" == "$CURRENT_BACKGROUND" ]]; then
INDEX=$i
break
# Get current background from symlink
if [[ -L "$CURRENT_BACKGROUND_LINK" ]]; then
CURRENT_BACKGROUND=$(readlink "$CURRENT_BACKGROUND_LINK")
else
# Default to first background if no symlink exists
CURRENT_BACKGROUND="${BACKGROUNDS[0]}"
fi
done
# Get next background (wrap around)
NEXT_INDEX=$(((INDEX + 1) % TOTAL))
NEW_BACKGROUND="${BACKGROUNDS[$NEXT_INDEX]}"
# Find current background index
INDEX=-1
for i in "${!BACKGROUNDS[@]}"; do
if [[ "${BACKGROUNDS[$i]}" == "$CURRENT_BACKGROUND" ]]; then
INDEX=$i
break
fi
done
# Set new background symlink
ln -nsf "$NEW_BACKGROUND" "$CURRENT_BACKGROUND_LINK"
# Get next background (wrap around)
if [[ $INDEX -eq -1 ]]; then
# Use the first background when no match was found
NEW_BACKGROUND="${BACKGROUNDS[0]}"
else
NEXT_INDEX=$(((INDEX + 1) % TOTAL))
NEW_BACKGROUND="${BACKGROUNDS[$NEXT_INDEX]}"
fi
# Relaunch swaybg
pkill -x swaybg
setsid swaybg -i "$NEW_BACKGROUND" -m fill >/dev/null 2>&2 &
# Set new background symlink
ln -nsf "$NEW_BACKGROUND" "$CURRENT_BACKGROUND_LINK"
# Relaunch swaybg
pkill -x swaybg
setsid swaybg -i "$NEW_BACKGROUND" -m fill >/dev/null 2>&2 &
fi