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# Fzf-launcher - FZF-based application launcher (scans .desktop files)
DIRS=(
/run/current-system/sw/share/applications
"$HOME/.nix-profile/share/applications"
"$HOME/.local/share/applications"
)
shopt -s nullglob
entries=""
for dir in "${DIRS[@]}"; do
[[ -d "$dir" ]] || continue
for f in "$dir"/*.desktop; do
[[ -f "$f" ]] || continue
grep -q "^NoDisplay=true" "$f" && continue
grep -q "^Hidden=true" "$f" && continue
grep -q "^Type=Application" "$f" || continue
grep -q "^Terminal=true" "$f" && continue
categories=$(grep -m1 "^Categories=" "$f" | cut -d= -f2-)
if [[ -n "$categories" ]]; then
echo "$categories" | grep -qE "(Settings|Screensaver|DesktopSettings)" && continue
fi
name=$(grep -m1 "^Name=" "$f" | cut -d= -f2-)
if [[ -z "$name" ]]; then
name=$(grep -m1 -E "^Name\[.*\]=" "$f" | cut -d= -f2-)
fi
[[ -z "$name" ]] && continue
entries+="$name"$'\t'"$f"$'\n'
done
done
entries=$(printf '%s' "$entries" | sort -fu -t$'\t' -k1,1)
chosen=$(printf '%s' "$entries" | fzf \
--prompt='Launch: ' \
--layout=reverse \
--info=inline \
--delimiter=$'\t' \
--with-nth=1)
[[ -z "$chosen" ]] && exit 0
desktop_file=$(printf '%s' "$chosen" | cut -d$'\t' -f2-)
setsid -f dex "$desktop_file" </dev/null >/dev/null 2>&1
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