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 quoting/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
@@ -38,9 +37,21 @@
 
 set -euo pipefail
 
+_cleanup() {
+	if [ -n "${CACHE_DIR:-}" ] && [ -d "$CACHE_DIR" ]; then
+		rm -rf "$CACHE_DIR"
+	fi
+	if [ -n "${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
+
 CACHE_DIR=$(mktemp -d)
 export CACHE_DIR
-# trap rm later
 
 export C_TERTIARY='\x1b[1;35m'
 export C_PRIMARY='\x1b[1;34m'
@@ -49,12 +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() {
@@ -65,36 +175,70 @@ _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
 export ENABLE_SIXEL
 export ENABLE_ITERM2
 
+# URL handling (for file:// URLs)
+
+url_unquote() {
+	if type python3 &>/dev/null; then
+		python3 -c "import sys, urllib.parse; print(urllib.parse.unquote(sys.stdin.read().strip()), end='')"
+	else
+		cat
+	fi
+}
+
+url_quote() {
+	if type python3 &>/dev/null; then
+		python3 -c "import sys, urllib.parse; print(urllib.parse.quote(sys.stdin.read().strip()), end='')"
+	else
+		cat
+	fi
+}
+export -f url_unquote
+export -f url_quote
+
 # 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
+}
+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 [ "$ENABLE_ICAT" -eq 1 ]; then
-		printf "\x1b_Ga=d\x1b\\"
 		chafa -f kitty --size="${FZF_PREVIEW_COLUMNS}x${FZF_PREVIEW_LINES}" "$file"
 	elif [ "$ENABLE_SIXEL" -eq 1 ]; then
 		chafa -f sixels --size="${FZF_PREVIEW_COLUMNS}x${FZF_PREVIEW_LINES}" "$file"
@@ -108,40 +252,61 @@ export -f _preview_image
 
 _preview_text() {
 	local content="$1"
-	if [ "$ENABLE_ICAT" -eq 1 ]; then
+	printf "%s" "$content" | head -n 100
-		printf "\x1b_Ga=d\x1b\\"
-	fi
-	echo "$content" | head -n 100
 }
 export -f _preview_text
 
+_preview_video() {
+	local video_hash thumb_file path
+	path="$1"
+	video_hash=$(echo "$path" | md5sum | cut -d" " -f1)
+	thumb_file="$CACHE_DIR/$video_hash.png"
+	if [ ! -f "$thumb_file" ]; then
+		if type ffmpegthumbnailer &>/dev/null; then
+			ffmpegthumbnailer -i "$path" -o "$thumb_file" -s 480 -t 0 >/dev/null 2>&1
+		else
+			_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"
+	fi
+}
+export -f _preview_video
+
+# Kinda buggy right now
+# _preview_audio() {
+# 	local path="$1"
+# 	if type mpv &>/dev/null; then
+# 		echo "Playing audio: $path" >&2
+# 		exec mpv --no-video --keep-open=no --loop-file=no --loop-playlist=no "$path" &>/dev/null
+# 	else
+# 		_preview_text "Audio: $path"
+# 	fi
+# }
+# export -f _preview_audio
+
 _preview_file() {
 	path="$1"
 	path_mime=$(file -b --mime-type "$path")
 	if [[ $path_mime =~ image ]]; then
 		_preview_image "$path"
 	elif [[ "$path_mime" =~ video ]]; then
-		video_hash=$(echo "$path" | md5sum | cut -d" " -f1)
+		_preview_video "$path"
-		thumb_file="$CACHE_DIR/$video_hash.png"
+	# elif [[ "$path_mime" =~ audio ]]; then
-		if [ ! -f "$thumb_file" ]; then
+	# 	_preview_audio "$path"
-			if command -v ffmpegthumbnailer &>/dev/null; then
-				ffmpegthumbnailer -i "$path" -o "$thumb_file" -s 480 -t 0 >/dev/null 2>&1
-			else
-				_preview_text "ffmpegthumbnailer not installed, cannot generate thumbnail for video."
-			fi
-		fi
-		if [ -s "$thumb_file" ]; then
-			_preview_image "$thumb_file"
-		else
-			_preview_text "Video: $path (No thumbnail)"
-		fi
 	else
 		_preview_text "$path"
 	fi
 }
 export -f _preview_file
 
+
 preview() {
+	_clear_preview
+
 	entry="$1"
 
 	content=$(echo "$entry" | cut -f2-)
@@ -154,31 +319,31 @@ preview() {
 		[ -f "$cache_file" ] || echo "$entry" | cliphist decode >"$cache_file"
 		_preview_image "$cache_file"
 
-	elif [ "$mimeType" = "text/html" ] && echo "$content" | grep -q QQ; then
-		qq_img_file=$(echo "$entry" | cliphist decode | grep -oP "^<img src=\"file://\K[^\"]+")
-		#qq_ext="${qq_img_file##*.}"
-		#qq_img_cache_file=$CACHE_DIR/$id.$qq_ext
-		#cp $qq_img_file $qq_img_cache_file
-		if [ -f "$qq_img_file" ]; then
-			_preview_image "$qq_img_file"
-		else
-			_preview_text "$qq_img_file does not exist."
-		fi
-
 	elif path=$(echo "$entry" | cliphist decode) && [[ "$path" == /* ]]; then
 		if [ -e "$path" ]; then
 			_preview_file "$path"
 		else
 			_preview_text "$path does not exist."
 		fi
+
 	elif decoded=$(echo "$entry" | cliphist decode) && [[ "$decoded" == file://* ]]; then
-		raw_path="${decoded#file://}"
+		paths=()
-		raw_path=$(echo "$raw_path" | python -c "import sys, urllib.parse; print(urllib.parse.unquote(sys.stdin.read().strip()))")
+		for path in $decoded; do
-		if [ -e "$raw_path" ]; then
+			raw_path="${path#file://}"
-			_preview_file "$raw_path"
+			raw_path=$(echo "$raw_path" | url_unquote)
+			paths+=("$raw_path")
+		done
+
+		if [ "${#paths[@]}" -eq 1 ] && [ -e "${paths[0]}" ]; then
+			_preview_file "${paths[0]}"
 		else
-			_preview_text "$raw_path does not exist."
+			text="Multiple files:"$'\n'
+			for p in "${paths[@]}"; do
+				text+="$p"$'\n'
+			done
+			_preview_text "$text"
 		fi
+
 	else
 		if [ "$ENABLE_ICAT" = 1 ]; then
 			printf "\x1b_Ga=d\x1b\\"
@@ -194,8 +359,6 @@ format_clip_list() {
 	sed -E \
 		-e "s/(\t).*\.(mp4|mkv|webm|avi|mov|flv|wmv)$/\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${C_RESET}/" \
@@ -220,52 +383,34 @@ copy_selection() {
 	local mime
 	mime=$(echo "$decoded" | file -b --mime-type -)
 
-	url_encode() {
-		python -c "import sys, urllib.parse; print(urllib.parse.quote(sys.argv[1]))" "$1"
-	}
-
 	# Image
 	if [[ "$mime" =~ image ]]; then
-		echo "$decoded" | wl-copy
+		printf "%s" "$decoded" | wl-copy
-
-	# HTML with QQ image
-	elif [ "$mime" = "text/html" ]; then
-		local qq_src
-		qq_src=$(echo "$decoded" | grep -oP "^<img src=\"file://\K[^\"]+")
-
-		if [ -f "$qq_src" ]; then
-			local encoded_path
-			encoded_path=$(url_encode "$qq_src")
-
-			echo "file://$encoded_path" | wl-copy --type text/uri-list
-		else
-			echo "$decoded" | wl-copy
-		fi
 
 	# URL starting with file://
 	elif [[ "$decoded" == file://* ]]; then
-		echo "$decoded" | wl-copy --type text/uri-list
+		printf "%s" "$decoded" | wl-copy --type text/uri-list
 
 	# file path
 	elif [[ "$decoded" == /* ]] && [ -e "$decoded" ]; then
 		local encoded_path
-		encoded_path=$(url_encode "$decoded")
+		encoded_path=$(echo "$decoded" | url_quote)
-		echo "file://$encoded_path" | wl-copy --type text/uri-list
+		printf "%s" "file://$encoded_path" | wl-copy --type text/uri-list
 
 	# Other data, just copy
 	else
-		echo "$decoded" | wl-copy
+		printf "%s" "$decoded" | wl-copy
 	fi
 }
 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 &
 WATCH_PID=$!
-trap 'rm -rf "$CACHE_DIR"; kill $WATCH_PID 2>/dev/null' EXIT
 
 # Ensure terminal is large enough
 
@@ -277,9 +422,9 @@ 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="󰅍 > " \
@@ -292,4 +437,5 @@ cliphist list | format_clip_list | add_num | fzf \
 	--delimiter '\t' \
 	--preview-window=down:60%,wrap \
 	--preview "preview {}" \
-	--bind "enter:execute-silent(bash -c 'copy_selection \"\$1\"' -- {})+accept"
+	--bind "enter:execute-silent(bash -c 'copy_selection \"\$1\"' -- {})+accept" \
+|| [ $? -eq 141 ]

config/scripts/.local/scripts/fzfclip-wrap

@@ -4,8 +4,6 @@
 #   Wrapper for fzfclip to ensure only one instance is
 #   running and to launch it in ghostty.
 
-set -euo pipefail
-
 exec {LOCK_FD}>/tmp/"$(basename "$0")".lock
 
 flock -n "$LOCK_FD" || {
@@ -13,4 +11,4 @@ flock -n "$LOCK_FD" || {
     exit 1
 }
 
-ghostty -e fzfclip "$@"
+ghostty -e fzfclip "$@" {LOCK_FD}>&-

config/scripts/.local/scripts/playlive

@@ -45,9 +45,9 @@ mp4_offset=$((offset - 3))
 tail -c "+$mp4_offset" "$file" > "$tmp_video"
 
 play_cmd=()
-if command -v mpv >/dev/null 2>&1; then
+if type mpv >/dev/null 2>&1; then
     play_cmd=(mpv --title="Live Photo View: $file" --keep-open=yes --loop-file=yes --loop-playlist=no --idle=yes)
-elif command -v vlc >/dev/null 2>&1; then
+elif type vlc >/dev/null 2>&1; then
     play_cmd=(vlc --meta-title="Live Photo View: $file")
 else
     echo "Error: No suitable media player found." >&2

memo/oh-my-altgr.md

@@ -1,4 +1,4 @@
-de 布局太全能了
+de 布局太全能了:
 
 <img src="https://upload.wikimedia.org/wikipedia/commons/3/3e/KB_Germany_Linux.svg" alt="Deutsche Tastaturbelegung unter Linux"/>
 
@@ -23,3 +23,5 @@ shift > Y X C V B N M ; : _
 altgr | » « ¢ „ “ ” µ · … –
 sh+al ˍ › ‹ © ‚ ‘ ’ º × ÷ —
 ```
+
+btw, `^` 死键对数字键(上方一排和小键盘均可)也有效, 作用为打出n次幂, 例如 `^` + `9` -> `⁹`.

scripts

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