update fzfclip

config/scripts/.local/scripts/fzfclip

@@ -1,15 +1,14 @@
 #!/usr/bin/env bash
-# shellcheck disable=SC2016
 
 # Description:
 #   View and manage clipboard history using fzf, with support for
 #   image preview in compatible terminals.
 # Requirements:
+#   - fzf
 #   - cliphist
 #   - wl-clipboard
-#   - fzf
+#   - python with urllib (for URL unquoting)
-#   - sixel-query, kgp-query, iterm2-query from this repository
+#   - chafa (optional, for image preview)
-#   - chafa (for image preview)
 #   - ffmpegthumbnailer (optional, for video thumbnails)
 # Credits:
 #   - Original idea and some code adapted from https://github.com/SHORiN-KiWATA/shorinclip
@@ -45,6 +44,9 @@ _cleanup() {
 	if [ -n "${WATCH_PID:-}" ]; then
 		kill "$WATCH_PID" 2>/dev/null || true
 	fi
+	if [ -n "${FZF_SOCKET:-}" ] && [ -S "$FZF_SOCKET" ]; then
+		rm -f "$FZF_SOCKET"
+	fi
 }
 trap _cleanup EXIT
 
@@ -58,12 +60,111 @@ export C_RESET='\x1b[0m'
 
 # Check for terminal graphics support and set environment variables accordingly
 
+graphics-query() {
+	# Port of [graphics-query](https://github.com/Uyanide/dotfiles/blob/main/config/scripts/.local/scripts/graphics-query)
+
+	# Ensure in a interactive terminal
+	[ ! -t 0 ] && return
+
+	(
+		# Construct query
+		KGP_QUERY_ID=$RANDOM
+		KGP_QUERY_CODE=$(printf "\033_Gi=%d,s=1,v=1,a=q,t=d,f=24;AAAA\033\\" "$KGP_QUERY_ID")
+		ITERM2_QUERY_CODE=$(printf "\033]1337;ReportCellSize\a")
+		KGP_EXPECTED_RESPONSE=$(printf "\033_Gi=%d;OK\033\\" "$KGP_QUERY_ID")
+		ITERM2_EXPECTED_RESPONSE=$(printf "\033]1337;") # followed by "ReportCellSize=...", but only the prefix is enough
+		FENCE_CODE=$(printf "\033[c")
+
+		# Set terminal to raw mode with timeout
+		stty_orig=$(stty -g)
+		trap 'stty "$stty_orig"' EXIT
+		stty -echo -icanon min 1 time 0
+
+		printf "%s%s%s" "$ITERM2_QUERY_CODE" "$KGP_QUERY_CODE" "$FENCE_CODE" > /dev/tty
+
+		support_kgp=0
+		support_iterm2=0
+		support_sixel=0
+
+		response=""
+		while true; do
+			IFS= read -r -N 1 -t 0.3 char || {
+				[ -z "$char" ] && break
+			}
+
+			response+="$char"
+
+			if [[ "$response" == *"$KGP_EXPECTED_RESPONSE"* ]]; then
+				support_kgp=1
+			fi
+
+			if [[ "$response" == *"$ITERM2_EXPECTED_RESPONSE"* ]]; then
+				support_iterm2=1
+			fi
+
+			if [[ "$response" == *$'\033['*'c' ]]; then
+				break
+			fi
+
+			if [ ${#response} -gt 1024 ]; then
+				break
+			fi
+		done
+
+		if [[ "$response" =~ $'\x1b'\[\?([0-9;]*)c ]]; then
+			params="${BASH_REMATCH[1]}"
+
+			IFS=';' read -ra codes <<< "$params"
+
+			for code in "${codes[@]}"; do
+				if [[ "$code" == "4" ]]; then
+					support_sixel=1
+					break
+				fi
+			done
+		fi
+
+		if [ "$support_kgp" -eq 1 ]; then
+			echo "kitty"
+		fi
+
+		if [ "$support_iterm2" -eq 1 ]; then
+			echo "iterm"
+		fi
+
+		if [ "$support_sixel" -eq 1 ]; then
+			echo "sixels"
+		fi
+	)
+}
+
+SUPPORT_ICAT=0
+SUPPORT_SIXEL=0
+SUPPORT_ITERM2=0
+
+ENABLE_ICAT=0
+ENABLE_SIXEL=0
+ENABLE_ITERM2=0
+
+_check_graphics_support() {
+	# type graphics-query &>/dev/null || return
+	local result
+	result=$(graphics-query)
+	if [[ "$result" == *"kitty"* ]]; then
+		SUPPORT_ICAT=1
+	elif [[ "$result" == *"sixels"* ]]; then
+		SUPPORT_SIXEL=1
+	elif [[ "$result" == *"iterm"* ]]; then
+		SUPPORT_ITERM2=1
+	fi
+}
+
 _check_kitty_icat() {
-	# workaround for WezTerm
+	# # workaround for WezTerm
 	if [ -n "${WEZTERM_EXECUTABLE:-}" ]; then
 		return 1
 	fi
-	kgp-query
+	[[ "$SUPPORT_ICAT" -eq 1 ]]
 }
 
 _check_sixel() {
@@ -74,24 +175,21 @@ _check_sixel() {
 	elif [ -n "${TMUX:-}" ]; then
 		return 1
 	fi
-	sixel-query
+	[[ "$SUPPORT_SIXEL" -eq 1 ]]
 }
 
 _check_iterm2() {
-	iterm2-query
+	[[ "$SUPPORT_ITERM2" -eq 1 ]]
 }
 
-ENABLE_ICAT=0
-ENABLE_SIXEL=0
-ENABLE_ITERM2=0
-
 # Priority: KGP > sixel > iterm2
+_check_graphics_support
 if _check_kitty_icat; then
-	export ENABLE_ICAT=1
+	ENABLE_ICAT=1
 elif _check_sixel; then
-	export ENABLE_SIXEL=1
+	ENABLE_SIXEL=1
 elif _check_iterm2; then
-	export ENABLE_ITERM2=1
+	ENABLE_ITERM2=1
 fi
 
 export ENABLE_ICAT
@@ -101,6 +199,9 @@ export ENABLE_ITERM2
 # Preview functions
 
 _clear_preview() {
+	# chafa --clear will simply send '\x1b[H\x1b[2J' which may not work
+	# for images displayed with KGP, so we send the specific clear sequence
+	# manually in this case.
 	if [ "$ENABLE_ICAT" -eq 1 ]; then
 		printf "\x1b_Ga=d\x1b\\"
 	fi
@@ -109,6 +210,14 @@ export -f _clear_preview
 
 _preview_image() {
 	local file="$1"
+	if ! type chafa >/dev/null 2>&1; then
+		text="Preview not available (chafa not found)."$'\n'
+		text+="Image: $file"
+		_preview_text "$text"
+		return
+	fi
+	# Though chafa is able to detect which output format to use based on the terminal capabilities,
+	# it is yet not always reliable, so we force it based on our checks.
 	if [ "$ENABLE_ICAT" -eq 1 ]; then
 		chafa -f kitty --size="${FZF_PREVIEW_COLUMNS}x${FZF_PREVIEW_LINES}" "$file"
 	elif [ "$ENABLE_SIXEL" -eq 1 ]; then
@@ -136,13 +245,13 @@ _preview_video() {
 		if type ffmpegthumbnailer &>/dev/null; then
 			ffmpegthumbnailer -i "$path" -o "$thumb_file" -s 480 -t 0 >/dev/null 2>&1
 		else
-			_preview_text "ffmpegthumbnailer not installed, cannot generate thumbnail for video."
+			_preview_text "Thumbnail not available (ffmpegthumbnailer not found)."$'\n'
 		fi
 	fi
 	if [ -s "$thumb_file" ]; then
 		_preview_image "$thumb_file"
 	else
-		_preview_text "Video: $path (No thumbnail)"
+		_preview_text "Video: $path"
 	fi
 }
 export -f _preview_video
@@ -230,8 +339,6 @@ format_clip_list() {
 	sed -E \
 		-e "s/(\t).*\.(mp4|mkv|webm|avi|mov|flv|wmv)$/\1${C_TERTIARY}[VIDEO]File.\2${C_RESET}/" \
 		-e "s/(\t)file:\/\/.*\.(mp4|mkv|webm|avi|mov|flv|wmv)$/\1${C_TERTIARY}[VIDEO]Url.\2${C_RESET}/" \
-		-e "s/(\t).*src=\"file:\/\/.*[qQ][qQ].*/\1${C_PRIMARY}[IMG_HTML]QQ${C_RESET}/" \
-		-e "s/(\t)file:\/\/.*xwechat.*temp.*/\1${C_PRIMARY}[IMG]WeChat${C_RESET}/" \
 		-e "s/(\t)file:\/\/.*\.gif$/\1${C_PRIMARY}[IMG]Url.gif${C_RESET}/" \
 		-e "s/(\t)file:\/\/.*\.(png|jpg|jpeg|webp|bmp)$/\1${C_TERTIARY}[IMG]Url.\2${C_RESET}/" \
 		-e "s/(\t)file:\/\/.*/\1${C_CYAN}[URL]File${C_RESET}/" \
@@ -283,9 +390,10 @@ export -f copy_selection
 
 # Reload mechanism
 
-FZF_PORT=$(shuf -i 10000-60000 -n 1)
+RUNTIME_DIR="${XDG_RUNTIME_DIR:-/tmp}"
+FZF_SOCKET=$(mktemp -u "$RUNTIME_DIR/fzfclip.XXXXXX.sock")
 RELOAD_CMD="cliphist list | format_clip_list | add_num"
-wl-paste --watch bash -c "curl -s -X POST -d 'reload($RELOAD_CMD)' http://localhost:$FZF_PORT" >/dev/null 2>&1 &
+wl-paste --watch bash -c "curl -s --unix-socket '$FZF_SOCKET' -X POST -d 'reload($RELOAD_CMD)' http://localhost" >/dev/null 2>&1 &
 WATCH_PID=$!
 
 # Ensure terminal is large enough
@@ -298,9 +406,9 @@ while [[ $(tput cols) -lt 35 || $(tput lines) -lt 25 ]]; do
 	[ "$wait_timeout" -eq 0 ] && exit 1
 done
 
-cliphist list | format_clip_list | add_num | fzf \
+$RELOAD_CMD | fzf \
 	--ansi \
-	--listen "$FZF_PORT" \
+	--listen "$FZF_SOCKET" \
 	--bind "ctrl-r:reload($RELOAD_CMD)" \
 	--bind "ctrl-x:execute-silent(bash -c 'cliphist delete <<< \"\$1\"' -- {})+reload($RELOAD_CMD)" \
 	--prompt="󰅍 > " \

scripts

@@ -0,0 +1 @@
+config/scripts/.local/scripts