Reorganize shell scripts into sh dir, consider in the future fsh will have different kinds of files

47 files changed, 1042 insertions, 0 deletions

diff --git a/sh/alarm b/sh/alarm
new file mode 100755
index 0000000..5342e7d
--- /dev/null
+++ b/sh/alarm
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+min="$1"
+[ "$1" ] && shift
+printf "notify-send -u critical %s; bell" "$(/usr/bin/printf '%q ' "${@:-alarm}")" | at now + "${min:-0}" minutes && [ "$min" ] && [ "$min" -ne 0 ] && notify-send "Successfully Scheduled"
+
+# at used to not like string like 'Boiling Water!', don't know why now it works, if see similar issue, use folllowing codes
+#at now + "$1" minutes << EOF && notify-send 'Successfully Scheduled'
+#notify-send -u critical "${2:-alarm}"
+#bell
+#EOF
diff --git a/sh/backlight b/sh/backlight
new file mode 100755
index 0000000..3de87f5
--- /dev/null
+++ b/sh/backlight
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+brightness=$(cat /sys/class/backlight/intel_backlight/brightness)
+max_brightness=$(cat /sys/class/backlight/intel_backlight/max_brightness)
+step=$((max_brightness/20))
+
+case "$1" in
+	'-u')
+		case "$brightness" in
+			0) echo 1;;
+			1) echo "$step";;
+			*) echo "$((brightness+step))";;
+		esac
+	;;
+	'-d')
+		case "$brightness" in
+			1) echo 0;;
+			"$step") echo 1;;
+			*) echo "$((brightness-step))";;
+		esac
+	;;
+	*) exit 1;;
+esac > /sys/class/backlight/intel_backlight/brightness
diff --git a/sh/bell b/sh/bell
new file mode 100755
index 0000000..a0395ac
--- /dev/null
+++ b/sh/bell
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+bef="$(amixer get Master | awk -F '[][]' 'END{print $2}')"
+amixer set Master 10%
+# code steal from https://unix.stackexchange.com/a/163716/459013
+speaker-test -t sine -f 1000 -l 1
+amixer set Master "$bef"
diff --git a/sh/ccgp b/sh/ccgp
new file mode 100755
index 0000000..2f5754f
--- /dev/null
+++ b/sh/ccgp
@@ -0,0 +1,7 @@
+#!/bin/sh
+# steal codes from https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/compiler
+
+base="${1%.*}"
+# -lm link math library? needed for sqrt(). not sure
+# https://stackoverflow.com/questions/44175151/what-is-the-meaning-of-lm-in-gcc
+cc -Wall -lgsl -lgslcblas -lm -lplplot -o "$base" "$1" && ./"$base"
diff --git a/sh/cfg b/sh/cfg
new file mode 100755
index 0000000..92a097e
--- /dev/null
+++ b/sh/cfg
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+umask 077
+while getopts lsmM opt; do
+	case $opt in
+		#c)		
+		#	work_tree_dir="$HOME"
+		#	meta_file="$XDG_CONFIG_HOME/myconf/cfg${opt}_meta"
+		#	cmd="git --git-dir=$HOME/.cfg$opt/ --work-tree=$HOME"
+		#	;;
+		l|s)	
+			work_tree_dir=/
+			meta_file="/etc/myconf/cfg${opt}_meta"
+			cmd="sudo -E git --git-dir=/etc/.cfg$opt/ --work-tree=/"
+			;;
+		m)		
+			sudo gitmetap "$cmd" "$work_tree_dir" "$meta_file"
+			$cmd diff
+			exit
+			;;
+		M)	
+			sudo gitmetar "$meta_file"
+			exit
+			;;
+		\?)	exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+$cmd "$@"
diff --git a/sh/chmodef b/sh/chmodef
new file mode 100755
index 0000000..446bc23
--- /dev/null
+++ b/sh/chmodef
@@ -0,0 +1,6 @@
+#!/bin/sh
+# chmodef: CHMOD DEFault
+
+# https://wiki.archlinux.org/title/File_permissions_and_attributes#Numeric_method
+find "$@" -type d -execdir chmod 755 -- '{}' \+
+find "$@" -type f -execdir chmod 644 -- '{}' \+
diff --git a/sh/curlqb b/sh/curlqb
new file mode 100755
index 0000000..d2851cd
--- /dev/null
+++ b/sh/curlqb
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# need --no-clobber if don't want overwrite when same name
+# if do this also need change .py.1 to .py else qbt will not accept
+# also if a.py and a_1.py, qbt will not accept the latter, maybe need to change some .py codes inside
+# now, I choose to let three files to be overwrited, those are "with categories" .py files that overwrite without categories .py files, which is what I want so I don't use --no-clobber
+curl -s 'https://github.com/qbittorrent/search-plugins/wiki/Unofficial-search-plugins' | awk -F'"' '
+/user-content-plugins-for-private-sites/ {exit}
+/\.py/ {
+	url=$2
+	getline
+	getline
+	getline
+	if($0 !~ /❗|✖/)
+		print url
+}
+' | xargs curl -s -Z -L --remote-name-all --create-dirs --output-dir "$1" --
+
+# an alternative awk command:
+#awk -F'"' '
+#/require an account/ {exit}
+#/\.py/ {
+#	url=$2
+#	line=NR
+#}
+#url && NR==line+3 && !/❗|✖/ {print url}
+#'
diff --git a/sh/dateft b/sh/dateft
new file mode 100755
index 0000000..b317474
--- /dev/null
+++ b/sh/dateft
@@ -0,0 +1,29 @@
+#!/bin/sh
+# DATE From To
+
+while getopts cfF:t:T: opt; do
+	case $opt in
+		c) tz_from="Asia/Shanghai";;
+		f) tz_from="$(tzselect)";;
+		F) tz_from="$OPTARG";;
+		# one extra ',' at the end will not let `for tz in ...` loop one extra time?
+		t)	for i in $(seq "$OPTARG"); do
+				tz_to="$(tzselect),$tz_to"
+			done;;
+		T) tz_to="$OPTARG,$tz_to";;
+		\?) exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+
+time_from="TZ=\"${tz_from:-$(readlink /etc/localtime | sed 's#.*/\(.*/.*\)$#\1#')}\" ${1:-now}"
+
+date -d "$time_from"
+TZ="Asia/Shanghai" date -d "$time_from"
+date -d "$time_from" -u 
+date -d "$time_from" +%s
+[ "$tz_from" ] && [ "$tz_from" != "Asia/Shanghai" ] && TZ="$tz_from" date -d "$time_from"
+IFS=',' 
+for tz in $tz_to; do
+	TZ="$tz" date -d "$time_from"
+done
diff --git a/sh/dirnameall b/sh/dirnameall
new file mode 100755
index 0000000..befd347
--- /dev/null
+++ b/sh/dirnameall
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+while read -r line; do
+	if [ "$paths" ]; then
+		paths="$paths
+$line"
+	else
+		paths="$line"
+	fi
+done
+
+dirs="$paths"
+while [ "$dirs" != '.' ]; do
+	[ "$dirs" ] && paths="$paths
+$dirs"
+	dirs="$(echo "$dirs" | tr '\n' '\0' | xargs -0 dirname | awk '!a[$0]++')"
+done
+
+echo "$paths" | awk '!a[$0]++' | grep -v '^\.$'
diff --git a/sh/gita b/sh/gita
new file mode 100755
index 0000000..ee00306
--- /dev/null
+++ b/sh/gita
@@ -0,0 +1,17 @@
+#!/bin/sh
+# note message string must come after options
+
+cmd=git
+
+while getopts ls f; do
+	case $f in
+		l|s) cmd="cfg -$f";;
+		\?) exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+
+mes="${1:-update}"
+
+$cmd commit --all -m "$mes"
+$cmd push
diff --git a/sh/gitfork b/sh/gitfork
new file mode 100755
index 0000000..9736c4c
--- /dev/null
+++ b/sh/gitfork
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+git clone "$1"
+cd "$(basename "$1" .git)" || exit
+git remote add upstream "$2"
+if ! git checkout fly; then
+	git branch fly
+	git checkout fly
+	git push --set-upstream origin fly
+fi
diff --git a/sh/gitmetap b/sh/gitmetap
new file mode 100755
index 0000000..c058986
--- /dev/null
+++ b/sh/gitmetap
@@ -0,0 +1,17 @@
+#!/bin/sh
+# GIT META Print
+
+# -rw-r--r-- == binary 110100100 == octal 644
+# https://stackoverflow.com/a/1796009
+$1 ls-tree -r --name-only --full-tree HEAD | dirnameall | awk -v a="$2/" '{printf("%s%s\n",a,$0)}' | tr '\n' '\0' | xargs -0 ls -ldA -- | awk '{
+	k=0
+	for(i=0;i<=8;i++)
+		k+=((substr($1,i+2,1)~/[rwx]/)*2^(8-i))
+	if(k) {
+		for(i=10;$i && $i!="->";i++)
+			$9=$9" "$i
+		printf("%0o %s %s %s\n",k,$3,$4,$9)
+	}
+}' > "$3"
+
+#$1 ls-tree -r --name-only --full-tree HEAD | awk -v a="$2/" '{printf("%s%s\n",a,$0)}' | tr '\n' '\0' | xargs -0 ls -ldA -- | awk '{k=0;for(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/)*2^(8-i));if(k){for(i=10;$i && $i!="->";i++)$9=$9" "$i;printf("%0o %s %s %s\n",k,$3,$4,$9)}}' > "$3"
diff --git a/sh/gitmetar b/sh/gitmetar
new file mode 100755
index 0000000..1bfdc15
--- /dev/null
+++ b/sh/gitmetar
@@ -0,0 +1,7 @@
+#!/bin/sh
+# GIT META Read
+
+while read -r mod user group path; do
+	chown -hc "$user:$group" -- "$path"
+	[ "$mod" -ne 777 ] && chmod -c "$mod" -- "$path"
+done < "$1"
diff --git a/sh/gitpu b/sh/gitpu
new file mode 100755
index 0000000..5453fae
--- /dev/null
+++ b/sh/gitpu
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+if [ -z "$1" ]; then
+	git checkout master 
+	git pull upstream master
+	git push
+	git checkout fly
+	git merge --no-edit master
+	git push
+else
+	for dir; do
+		git -C "$dir" checkout master 
+		git -C "$dir" pull upstream master
+		git -C "$dir" push
+		git -C "$dir" checkout fly
+		git -C "$dir" merge --no-edit master
+		git -C "$dir" push
+	done
+fi
diff --git a/sh/grrc b/sh/grrc
new file mode 100755
index 0000000..adf665e
--- /dev/null
+++ b/sh/grrc
@@ -0,0 +1,21 @@
+#!/bin/sh
+# GRep -R Code
+
+# logic: no descend, in this dir, if a dir name .git; then true and do nothing; else if a file name LICENSE; then true and do nothing; else print
+[ "$1" ] && find "$HOME/programs/fsh" \
+	"$HOME/archive/programs/public_archive_codes" \
+	"$HOME/archive/programs/private_archive_codes" \
+	"$HOME/archive/programs/me106_proj_fall2021" \
+	"$HOME/archive/programs/car_job/av_dev" \
+	"$HOME/archive/programs/VisualDimension" \
+	"$XDG_DOCUMENTS_DIR/sjsu_courses/spring_2024/math161a/hw" \
+	"$XDG_DOCUMENTS_DIR/notes" \
+	-mindepth 1 -maxdepth 1 -type d -name '.git' -o -type f -name 'LICENSE' -o -print0 2>/dev/null \
+	| xargs -0 grep -s --color=always -iIR "$@" \
+	"$HOME/.local/bin" \
+	"$HOME/.bashrc" \
+	"$HOME/.profile" \
+	"$HOME/.xinitrc" \
+	"$HOME/programs/suckless/dwm_fly/config.def.h" \
+	"$XDG_CONFIG_HOME/nsxiv/exec/key-handler" \
+	| "$PAGER"
diff --git a/sh/il b/sh/il
new file mode 100755
index 0000000..7c75a71
--- /dev/null
+++ b/sh/il
@@ -0,0 +1,6 @@
+#!/bin/sh
+# InterpoLation
+
+# x=$1, xa=$2, xb=$3, ya=$4, yb=$5
+# https://en.wikipedia.org/wiki/Interpolation#Linear_interpolation
+echo "scale=4;$4+($5-$4)*($1-$2)/($3-$2)" | bc
diff --git a/sh/lastarg b/sh/lastarg
new file mode 100755
index 0000000..b52afcd
--- /dev/null
+++ b/sh/lastarg
@@ -0,0 +1,5 @@
+#!/bin/sh
+# usage: lastarg "$@"
+
+shift $(($# - 1))
+echo "$1"
diff --git a/sh/loop b/sh/loop
new file mode 100755
index 0000000..6a57826
--- /dev/null
+++ b/sh/loop
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+while getopts t: opt; do
+	case $opt in
+		t) time="$OPTARG";;
+		\?) exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+
+while :; do
+	# suggested by https://github.com/koalaman/shellcheck/wiki/SC2294
+	"$@"
+	sleep "${time:-1}"
+done
diff --git a/sh/lsp b/sh/lsp
new file mode 100755
index 0000000..4e2caa0
--- /dev/null
+++ b/sh/lsp
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+loop ssh "${1:-pp}"
diff --git a/sh/mll b/sh/mll
new file mode 100755
index 0000000..9f7d5df
--- /dev/null
+++ b/sh/mll
@@ -0,0 +1,6 @@
+#!/bin/sh
+# Map Latitude Longitude
+
+# https://help.openstreetmap.org/questions/9669/jumping-to-a-specific-set-of-coordinates-on-the-map
+# another way is to manually search xx.xxxxx,xx.xxxxx
+o "$BROWSER" "https://www.openstreetmap.org/?mlat=$1&mlon=$2&zoom=5"
diff --git a/sh/mmi b/sh/mmi
new file mode 100755
index 0000000..350fe50
--- /dev/null
+++ b/sh/mmi
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+mi () {
+	make
+	sudo make install
+}
+
+origin="$PWD"
+cmd='mi'
+
+while getopts q opt; do
+	case $opt in
+		q) cmd='qmake6;mi';;
+		\?) exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+
+if [ -z "$1" ]; then
+	eval "$cmd"
+else
+	for dir; do
+		cd "$dir" || exit
+		eval "$cmd"
+		cd "$origin" || exit
+	done
+fi
diff --git a/sh/mpra b/sh/mpra
new file mode 100755
index 0000000..0801e55
--- /dev/null
+++ b/sh/mpra
@@ -0,0 +1,44 @@
+#!/bin/sh
+# MakePkg Repo-Add
+
+fn () {
+	if ! { [ -f PKGBUILD ] || [ -h PKGBUILD ];}; then
+		exit
+	fi
+	find . -maxdepth 1 -type f -name "*.pkg.tar.$ext*" -delete
+	makepkg --sign -sf
+	newpkg="$(find . -maxdepth 1 -type f -name "*.pkg.tar.$ext")"
+	[ -d ../repo ] || mkdir ../repo
+	mv "$newpkg" "$newpkg.sig" ../repo
+	# need manually repo-add new database for first time initialization
+	repo-add -s -v -R "$(find ../repo -maxdepth 1 -type f -name '*.db.tar.gz')" "../repo/$newpkg"
+	# seems no need to delete *.old and *.old.sig, see https://mirror.fcix.net/archlinux/core/os/x86_64/ it do include *.old
+	#find ../repo -maxdepth 1 -type f \( -name '*.old' -o -name '*.old.sig' \) -delete
+}
+
+ext=zst
+copy_any=
+
+while getopts ac opt; do
+	case $opt in
+		# arch linux arm still using .xz instead of .zst as package compression format
+		a) ext=xz;;
+		# copy arch linux fly-any repo
+		c) copy_any=1;;
+		\?) exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+
+if [ $# -eq 0 ]; then
+	fn 
+else
+	for dir; do
+		cd -- "$(realpath -- "$dir")" || exit
+		fn	
+	done
+fi
+
+[ "$copy_any" ] && sudo rsync -vPrlt --delete ../repo/ /srv/http/mirrors/archlinux/fly/os/any
+
+upd -p
diff --git a/sh/mpva b/sh/mpva
new file mode 100755
index 0000000..d80c9f3
--- /dev/null
+++ b/sh/mpva
@@ -0,0 +1,17 @@
+#!/bin/sh
+# MPV Audio
+
+# fzf has --read0, maybe useful
+# use --loop-file for single file, better performance maybe
+# fzf --scheme=path for better fzf result when searching path, like the old time:
+# https://github.com/junegunn/fzf/commit/6fb41a202a97ad3f2437f6e5aee8890268560412
+
+if [ $# -eq 0 ]; then
+	find "$XDG_MUSIC_DIR" | fzf -m --print0 --scheme=path
+fi | xargs -0 sh -c '
+if [ $# -eq 1 ] && ! [ -d "$1" ]; then
+	mpv --af= --loop-file=inf --video=no "$1"
+else
+	mpv --af= --shuffle --loop-playlist=inf --video=no "$@"
+fi
+' shell "$@"
diff --git a/sh/mpvy b/sh/mpvy
new file mode 100755
index 0000000..eb935cc
--- /dev/null
+++ b/sh/mpvy
@@ -0,0 +1,45 @@
+#!/bin/sh
+# MPV Yank/Youtube videos
+# references:
+# https://www.rockyourcode.com/til-how-to-watch-youtube-videos-with-mpv-and-keyboard-shortcuts/
+
+fps=30
+height=$SCR_HEIGHT
+url="$(xsel -ob)"
+flag=s
+
+# option f and h may do nothing if redownload? since same filename exist. yt-dlp won't download same file even without --auto-file-renameing=false. how improve? pass argument to aria2c?
+while getopts Aabd:f:h:su: opt; do
+	case $opt in
+		# s: streaming, a: aria2c then mpv, A: aria2c
+		A|a|s) flag=$opt;;
+		b) format='bestvideo+bestaudio/best';;
+		d) download_dir="$OPTARG";;
+		f) fps="$OPTARG";;
+		h) height="$OPTARG";;
+		u) url="$OPTARG";;
+		\?) exit 1;;
+	esac
+done
+if [ -z "$format" ]; then
+	# xyzstudio GPU
+	#vformat="[height<=?$height][fps<=?$fps][vcodec!^=?vp9][vcodec!^=?av01]"
+	vformat="[height<=?$height][fps<=?$fps][vcodec!^=?av01]"
+	# usually get .mp4 video + .webm audio on youtube, yt-dlp needs to merge them to .mkv
+	# it used to cause problem, but I forget
+	format="bestvideo$vformat+bestaudio/best$vformat"
+fi
+
+case $flag in
+	# here if use --write-sub, mpv doesn't recognize subtitles? 
+	# --embed-subs is a little bit better, but still worse then direct streaming
+	# --sponsorblock-remove will make audio/video goes out of sync, need --force-keyframes-at-cuts which need re-encode which is slow,  more see comments at the bottom of https://github.com/yt-dlp/yt-dlp/issues/871
+	# another way is using mpv-sponsorblock-minimal-git for streaming and sponsorblock-mpv-local for local videos
+	A) yt-dlp -f "$format" --embed-subs -P "${download_dir:-"$XDG_DOWNLOAD_DIR/mpvy/"}" --sponsorblock-remove default --sponsorblock-mark default "$url";;
+	a) yt-dlp -f "$format" --embed-subs -P "${download_dir:-"$XDG_DOWNLOAD_DIR/mpvy/"}" --sponsorblock-remove default --sponsorblock-mark default "$url" --exec 'mpv --fs --speed=2';;
+	s) mpv --ytdl-format="$format" --ytdl-raw-options='write-sub=' --fs --speed=2 "$url";;
+esac
+# not sure if this is the best practice, but it seems working ;)
+status=$?
+[ $status -ne 0 ] && notify-send 'mpvy failed'
+exit $status
diff --git a/sh/mvln b/sh/mvln
new file mode 100755
index 0000000..54cef54
--- /dev/null
+++ b/sh/mvln
@@ -0,0 +1,27 @@
+#!/bin/sh
+# edge cases give me headache
+
+lns () {
+	# prevent `mvln file1 file1` or `mvln dir1/file1 dir1/`
+	# which means `ln -s samename samename` or `ln -s dir/file dir/`
+	# both $1 and $2 here are realpath
+	[ "$1" != "$2" ] && ln -s -- "$1" "$2"
+}
+
+mv -i -- "$@"
+# consider `mvln file1 dir/file2`
+if [ $# -eq 2 ] && ! [ -d "$2" ]; then
+	# use realpath here
+	lns "$(realpath "$2")" "$(realpath "$1")" 	
+else
+	dir="$(realpath -- "$(lastarg "$@")")"
+	# steal from https://unix.stackexchange.com/a/353833/459013
+	while [ $# -gt 1 ]; do
+		to="$(realpath -- "$1")"
+		# prevent `mvln dir1/ dir1/`
+		if [ "$dir" != "$to" ]; then
+			lns "$dir/$(basename "$1")" "$to"
+		fi
+		shift
+	done
+fi
diff --git a/sh/mvtr b/sh/mvtr
new file mode 100755
index 0000000..28eebf0
--- /dev/null
+++ b/sh/mvtr
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# can use ls pipe to sed pipe to bash, similar to eval? see comment at link:
+# link also show perl-rename approach
+# https://linuxconfig.org/rename-all-files-from-uppercase-to-lowercase-characters
+# if only change ' ' to '_' `rename` might be sufficient, for upper to lower case might need perl-rename if want concise
+
+# ./_filename will be renamed ./filename, not what I want, need improve
+# -exec can't replace -execdir here, can write a -exec version
+
+find "$@" -depth -execdir sh -c 'dest="$(echo "$1" | tr -d "\047" | sed -E -e "s/([[:lower:]])([[:upper:]])/\1_\2/g" | tr "[:upper:] " "[:lower:]_" | tr -s "[:punct:]" | sed -E -e "s#/-#/#g" -e "s/_([[:punct:]])/\1/g" -e "s/([[:punct:]])_/\1/g" | tr -s "[:punct:]")"; [ -e "$dest" ] || mv -v -- "$1" "$dest"' shell '{}' \;
diff --git a/sh/mvtu b/sh/mvtu
new file mode 100755
index 0000000..6160507
--- /dev/null
+++ b/sh/mvtu
@@ -0,0 +1,13 @@
+#!/bin/sh
+# MV Time-Uuid
+
+find "$@" -type f -execdir sh -c '
+	file="$(basename "$1")"
+	ext="${file##*.}"
+	if [ "$ext" != "$file" ]; then
+		dest="$(time-uuid).$ext"
+	else
+		dest="$(time-uuid)"
+	fi
+	[ -e "dest" ] || mv -v -- "$1" "$dest"
+' shell '{}' \;
diff --git a/sh/news b/sh/news
new file mode 100755
index 0000000..4d4b5c1
--- /dev/null
+++ b/sh/news
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+daily () {
+	# mail.yahoo.com/d/folders/6 is spam folder
+	o "$BROWSER" \
+		https://github.com/notifications \
+		'https://mail.google.com/mail/u/0/#inbox' \
+		'https://mail.google.com/mail/u/0/#spam' \
+		'https://mail.google.com/mail/u/1/#inbox' \
+		'https://mail.google.com/mail/u/1/#spam' \
+		https://mail.yahoo.com \
+		https://mail.yahoo.com/d/folders/6 \
+		https://en.wikipedia.org/wiki/Portal:Current_events
+	# alacritty --hold must be before -e
+	# full window: -w156, am and pm in one line: -w114
+	o alacritty --hold -e rem -cu+2 -@ -w114
+	o alacritty --hold -e wtr
+	o alacritty -e newsboat
+	o alacritty --hold -e rate
+	o alacritty --hold -e pass practice_password2
+}
+
+monthly () {
+	o "$BROWSER" https://smtp.cheogram.com/ http://download.huzheng.org
+	# Show 3 months' remind. I use 3 months because it is better to know I20 deadline 3 months earlier so I have 2 months to prepare the money for extension.
+	# (2*31+30+6)/7=14. Consider month 1 day 1 is on Sunday and make sure month 3 day 31 is shown. Tested with `rem -cu+14 -@ -w114 2025-03-01`
+	o alacritty --hold -e sh -c 'rem -cu+14 -@ -w114 | $PAGER'
+}
+
+if [ $# -eq 0 ]; then
+	daily
+else
+	while getopts m opt; do
+		case $opt in
+			m) monthly;;
+			\?) exit 1;;
+		esac
+	done
+fi
diff --git a/sh/o b/sh/o
new file mode 100755
index 0000000..8fb066c
--- /dev/null
+++ b/sh/o
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# useful links
+# https://stackoverflow.com/questions/3430330/best-way-to-make-a-shell-script-daemon
+# https://serverfault.com/questions/117152/do-background-processes-get-a-sighup-when-logging-off
+# https://wiki.archlinux.org/title/default_applications
+
+# I don't care about errors, I don't want to handle errors, just shut up please.
+# nohup seems not necessary if don't care about daemon SIGHUP requirement
+
+# when close a shell script's stdout or stderr with `>&-` or `2>&-`, `xsel -ib` in that script has no effect
+# https://github.com/kfish/xsel/issues/43
+# using `>&-` or `2>&-` doesn't completely close mpv's output when run sth. like `o mpv file.mkv`
+# base on above observations, I choose to use `>/dev/null 2>&1` instead
+
+# need ; before } when it is in the same line as { ? https://www.shellcheck.net/wiki/SC1056
+
+if [ $# -eq 1 ] && [ -e "$1" ] && { ! [ -x "$1" ] || [ -d "$1" ];}; then
+	case "$1" in
+		# libreoffice, please don't let firefox eat your shit
+		*.docx|*.pptx) cmd=libreoffice;;
+		*) cmd=xdg-open;;
+	esac
+	nohup "$cmd" "$1" 0<&- >/dev/null 2>&1 &
+else
+	nohup "$@" 0<&- >/dev/null 2>&1 &
+fi
diff --git a/sh/orgext b/sh/orgext
new file mode 100755
index 0000000..0143e62
--- /dev/null
+++ b/sh/orgext
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+outdir () { 
+	find . -type f -execdir mv -t "$PWD" -- '{}' \+
+	find . -mindepth 1 -maxdepth 1 -type d -execdir rmdir -- '{}' \+
+}
+
+indir () {
+	# https://stackoverflow.com/questions/1842254/how-can-i-find-all-of-the-distinct-file-extensions-in-a-folder-hierarchy
+	find . -maxdepth 1 -type f | awk -F. '!a[$NF]++{print $NF}' | xargs mkdir --
+	find . -mindepth 1 -maxdepth 1 -type d -execdir basename -az -- '{}' \+ | xargs -0 -I _ find . -maxdepth 1 -type f -name '*._' -execdir mv -t '_' -- '{}' \+
+}
+
+case "$1" in
+	'-o') outdir;;
+	'-i') indir;;
+	*) outdir; indir;;
+esac
diff --git a/sh/pa b/sh/pa
new file mode 100755
index 0000000..86ae4e5
--- /dev/null
+++ b/sh/pa
@@ -0,0 +1,8 @@
+#!/bin/sh
+# Ping Alarm
+
+while ! ping -w5 "$1"; do
+	sleep 5
+done
+notify-send "$1 on"
+bell
diff --git a/sh/pq b/sh/pq
new file mode 100755
index 0000000..bad9c35
--- /dev/null
+++ b/sh/pq
@@ -0,0 +1,13 @@
+#!/bin/sh
+# Pacman Query, to manually determine remove the package or not
+
+[ "$1" ] && {
+	#sed -n '/^Depends On/,/^Conflicts With/{/^Conflicts With/!p}; /^Description\|^URL\|^Groups\|^Installed Size\|^Install Reason/p'
+	pacman -Qi "$1" | awk '/^Groups/{f=1} /^Conflicts With/{f=0} f||/^Description|^URL|^Installed Size|^Install Reason/'
+	printf '\n'
+	pacman -Ql "$1" | grep '/bin/[^$]'
+	printf '\n'
+	pactree -r "$1"
+	printf '\n'
+	grrc "$1"
+} | "$PAGER"
diff --git a/sh/px b/sh/px
new file mode 100755
index 0000000..1b4e849
--- /dev/null
+++ b/sh/px
@@ -0,0 +1,10 @@
+#!/bin/sh
+# Printf Xsel
+
+if [ $# -eq 0 ]; then
+	/usr/bin/printf '%q' "$PWD"
+else
+	for dir; do
+		/usr/bin/printf '%q ' "$(realpath -- "$dir")"
+	done
+fi | xsel -ib
diff --git a/sh/qg b/sh/qg
new file mode 100755
index 0000000..11f6ff6
--- /dev/null
+++ b/sh/qg
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# more resources see comments in my script qw
+# https://guix.gnu.org/manual/en/html_node/Running-Guix-in-a-VM.html
+# `-enable-kvm` same as `-accel kvm`, see archwiki
+qemu-system-x86_64 \
+	-accel kvm \
+	-cpu host \
+	-device virtio-blk,drive=myhd \
+	-display gtk,zoom-to-fit=on \
+	-drive if=none,file="$XDG_DOWNLOAD_DIR/qemu/guix.img",format=qcow2,id=myhd \
+	-m 8G \
+	-nic user,model=virtio-net-pci,hostfwd=::53684-:22 \
+	-smp 2,sockets=1,cores=1,threads=2 \
+	-usb -device usb-tablet
diff --git a/sh/qw b/sh/qw
new file mode 100755
index 0000000..e77b88f
--- /dev/null
+++ b/sh/qw
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# For better performance, it needs CPU-pinning with `taskset`, GPU pass-through, and other more tweaks
+# https://github.com/cardi/qemu-windows-10
+# https://wiki.archlinux.org/title/QEMU
+## https://wiki.archlinux.org/title/QEMU#Mouse_integration
+# https://qemu-project.gitlab.io/qemu/system/devices/usb.html
+qemu-system-x86_64 \
+	-accel kvm \
+	-cpu host,hv_relaxed,hv_spinlocks=0x1fff,hv_vapic,hv_time \
+	-display gtk,zoom-to-fit=on \
+	-drive file="$XDG_DOWNLOAD_DIR/qemu/win10.img",format=qcow2 \
+	-m 8G \
+	-nic user,hostfwd=::53683-:22 \
+	-smp 2,sockets=1,cores=1,threads=2 \
+	-usb -device usb-tablet
diff --git a/sh/rate b/sh/rate
new file mode 100755
index 0000000..1625df6
--- /dev/null
+++ b/sh/rate
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+while getopts f:t: opt; do
+	case $opt in
+		f) from="$OPTARG";;
+		t) to="$(echo "$OPTARG" | tr '[:lower:]' '[:upper:]')";;
+		\?) exit 1;;
+	esac
+done
+# https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-exchange-rates
+curl -s "https://api.coinbase.com/v2/exchange-rates?currency=${from:-xmr}" | jq -r ".data.rates.${to:-USD}"
diff --git a/sh/reco b/sh/reco
new file mode 100755
index 0000000..7ee726d
--- /dev/null
+++ b/sh/reco
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+# useful urls:
+# https://github.com/LukeSmithxyz/voidrice/blob/master/.local/bin/dmenurecord
+# https://wiki.archlinux.org/title/FFmpeg#Screen_capture
+# https://trac.ffmpeg.org/wiki/Capture/Desktop
+
+infofile="/tmp/recoinfo"
+recodir="$XDG_VIDEOS_DIR/recordings/"
+tmpdir="$recodir/tmp/"
+mkdir -p "$recodir" "$tmpdir"
+
+if [ -e "$infofile" ]; then
+	read -r pid tmpfile < "$infofile"
+	kill "$pid"
+	notify-send 'finish recording, start converting'
+	ffmpeg -i "$tmpfile" "$recodir/$(time-uuid).mkv"
+	notify-send 'finish converting'
+	rm "$tmpfile" "$infofile"
+else
+	tmpfile="$tmpdir/$(time-uuid).mkv"
+	notify-send 'prepare recording'
+	# arch wiki way, no audio, less cpu use during capturing (fast?), large file size, need convert afterward
+	xrectsel '%w %h %x %y' | xargs sh -c 'ffmpeg -y -loglevel quiet -f x11grab -framerate 25 -s "$2x$3" -i "$DISPLAY+$4,$5" -c:v ffvhuff "$1" & echo $!' shell "$tmpfile" | xargs -I {} printf '%s\t%s' '{}' "$tmpfile" > "$infofile"
+	# another way to get subshell ffmpeg child pid
+	#xrectsel '%w %h %x %y' | xargs sh -c 'ffmpeg -y -f x11grab -framerate 25 -s "$2x$3" -i "$DISPLAY+$4,$5" -c:v ffvhuff "$1"' shell "$tmpfile" &
+	#printf '%s\t%s' "$(ps -o pid= --ppid $!)" "$tmpfile" > "$infofile"
+fi
diff --git a/sh/rfp b/sh/rfp
new file mode 100755
index 0000000..c1a3e1f
--- /dev/null
+++ b/sh/rfp
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+if grep -q '^//user_pref("privacy.resistFingerprinting", false);$' "$HOME/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js"; then
+	sed -i 's#^//\(user_pref("privacy.resistFingerprinting", false);\)$#\1#' "$HOME/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js"
+	notify-send -u critical 'RFP disabled'
+else
+	sed -i 's#^\(user_pref("privacy.resistFingerprinting", false);\)$#//\1#' "$HOME/.mozilla/firefox/xxxxxxxx.fly/user-overrides.js"
+	notify-send 'RFP enabled'
+fi
+upd -j
+o "$BROWSER"
diff --git a/sh/sbar b/sh/sbar
new file mode 100755
index 0000000..18c62f1
--- /dev/null
+++ b/sh/sbar
@@ -0,0 +1,79 @@
+#!/bin/sh
+# modified from pystardust, GPLv3 license: https://github.com/pystardust/sbar
+
+# INIT
+sec=0
+
+# MODULES
+update_time () { 
+	time="$(date '+%a %m/%d %H:%M') $(TZ=Asia/Shanghai date '+/%d %H:') $(date -u '+/%d %H:')"
+}
+
+#update_cap () {
+#	cap="$(if xset q | grep -q "Caps Lock: *on"; then echo A; else echo a; fi)"
+#}
+
+update_net () { 
+	net="$(if nmcli -t --fields type,state device | grep -q '^\(ethernet\|wifi\):connected$'; then echo 1; else echo 0; fi)"
+	nm_device_state="$(nmcli -t --fields device,state device)"
+	vpn="$(
+		if echo "$nm_device_state" | grep -q '^wg_ka:connected$'; then
+			echo K
+		elif echo "$nm_device_state" | grep -q '^wg_studio:connected$'; then
+			echo S
+		else
+			echo 0
+		fi
+	)"
+}
+
+update_vol () { 
+	# $(NF-1) for both alsa and pulseaudio
+	vol="$(amixer get Master | awk -F'[][]' 'END{printf("%d %s",($(NF-1)=="on")?1:0,$2)}')"
+}
+
+update_mic () { 
+	# $(NF-1) for both alsa and pulseaudio
+	mic="$(amixer get Capture | awk -F '[][]' 'END{print ($(NF-1)=="on")?1:0}')"
+}
+
+update_bat () { 
+	bat="$(cat /sys/class/power_supply/BAT0/capacity)%"
+}
+
+update_gpu () {
+	gpu="$(envycontrol -q | awk 'END{print toupper(substr($NF,0,1))}')"
+}
+
+display () {
+	xsetroot -name "$time | N $net V $vpn | M $vol C $mic | $gpu | $bat"
+}
+
+# modules that don't update on their own need to be run at the start for getting their initial value
+update_net
+update_vol
+update_mic
+update_gpu
+
+# SIGNALLING
+# trap	"<function>;display"	"RTMIN+n"
+trap	"update_mic;display" 	"RTMIN"
+trap	"update_vol;display"	"RTMIN+1"
+# xev can't read my toggle internet keyboard key, don't know what key to use in sxhkd to send signal
+trap	"update_net;display"	"RTMIN+2"
+# to update it from external commands
+## kill -m $(pidof -x sbar)
+# where m = 34 + n
+
+while :; do
+	sleep 1 &
+	wait
+	[ $((sec % 5 )) -eq 0 ] && update_time 	# update time every 5 seconds
+	[ $((sec % 60)) -eq 0 ] && update_net
+	[ $((sec % 60)) -eq 0 ] && update_bat
+	# zoom turn on my mic on start, so need to monitor the change
+	[ $((sec % 60 )) -eq 0 ] && update_mic
+	# how often the display updates ( 5 seconds )
+	[ $((sec % 5 )) -eq 0 ] && display
+	sec=$((sec + 1))
+done
diff --git a/sh/ta b/sh/ta
new file mode 100755
index 0000000..ae386c1
--- /dev/null
+++ b/sh/ta
@@ -0,0 +1,5 @@
+#!/bin/sh
+# TIme Alarm
+
+time -p "$@"
+o alarm 0 'Command Finished' "$(/usr/bin/printf '%q ' "$@")"
diff --git a/sh/time-uuid b/sh/time-uuid
new file mode 100755
index 0000000..bdaf4b3
--- /dev/null
+++ b/sh/time-uuid
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# echo current nanosecond since epoch and alpha-numerically ordered UUID
+# https://stackoverflow.com/questions/28681650/generate-alpha-numerically-ordered-uuids-over-time?noredirect=1&lq=1
+# https://askubuntu.com/questions/342842/what-does-this-command-mean-awk-f-print-4
+echo "$(date '+%s-%N')-$(uuidgen -t | awk -F- '{OFS="-"; print $3,$2,$1,$4,$5}')"
diff --git a/sh/topa b/sh/topa
new file mode 100755
index 0000000..3252997
--- /dev/null
+++ b/sh/topa
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+o alacritty -e htop
+#o alacritty -e radeontop -c
+o alacritty -e iotop
+o alacritty -e nethogs
+o alacritty -e intel_gpu_top
+o alacritty -e nvtop
diff --git a/sh/upd b/sh/upd
new file mode 100755
index 0000000..12499da
--- /dev/null
+++ b/sh/upd
@@ -0,0 +1,219 @@
+#!/bin/sh
+
+all () {
+	fast
+	clean
+	[ "$hostname" != xyzpp ] && refl
+	[ "$hostname" = xyzka ] && qb
+	[ "$hostname" = xyzinsp ] && music
+	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzpp ]; then
+		userjs
+	fi
+}
+
+backup () {
+	case "$hostname" in
+		xyzinsp) backup_branch=master;;
+		*) backup_branch=${hostname#xyz};;
+	esac
+
+	if [ "$hostname" = xyzinsp ]; then
+		# Pull repos and branches from studio, so one more backup on insp or duplicity will backup to ka,for one more backup for 321 backup rule
+		# cfgl master and pp branches already satisfy 321 rule. Here are three copies: 1. master/pp, 2. studio, 3. gitlab or alternative
+		# But I still copy those on insp because one more copy will not hurt. And all my other data stil satisfy 3 copies without backup to gitlab, so why left out cfgl? Also it may be nice if I what to use that local dir for searching things.
+		cd "$HOME/programs/config_local_arch" || exit 1
+		git branch | awk '{print ($1=="*")?$2:$1}' | while read -r branch; do
+			git checkout "$branch"
+			git pull
+			# Push ka branch to codeberg or any future alternative website for mirroring. Needed for public codes/data, considering my death may result in all copies on my computers being lost.
+			[ "$branch" = ka ] && git push
+		done
+		# git checkout will change mtime, need to change back so rsync won't think it needs to backup these files
+		# https://stackoverflow.com/q/1964470/9008720
+		# https://stackoverflow.com/q/21735435/9008720
+		# https://github.com/MestreLion/git-tools
+		# aur/git-tools-git
+		git restore-mtime
+
+		(
+			umask 077
+			# backup ka cfgl
+			sudo -E git -C /root/programs/config_local_arch_secrets_ka pull
+			# backup studio cfgl
+			sudo -E git -C /root/programs/config_local_arch_secrets pull
+		)
+
+		# rsync backup from studio to insp
+		rsync -avPR --delete studio:/home/xyz/.config/qBittorrent :/home/xyz/.local/share/qBittorrent/BT_backup "$HOME/backup/studio"
+
+	fi
+	
+	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzstudio ]; then
+		# rsync backup from ka
+		rsync -avPR --delete ka:/home/xyz/.config/qBittorrent :/home/xyz/.local/share/qBittorrent/BT_backup "$HOME/backup/ka"
+	fi
+
+	if [ "$hostname" != xyzstudio ] && [ "$hostname" != xyzka ]; then
+		# rsync backup to studio
+		# --files-from make -a not imply -r, so need to specify explicitly
+		rsync -avPRr --delete --files-from="$XDG_CONFIG_HOME/myconf/upd_rsync_files" / "studio:/home/xyz/backup/$backup_branch"
+	fi
+
+	if [ "$hostname" != xyzka ]; then
+		# duplicity backup to ka
+		# https://wiki.archlinux.org/title/Duplicity
+		# Need // for absolute path, see manpage URL FORMAT section. If not use //, will store to /home/xyz/home/xyz/...
+		# --files-from has a bug, this bug makes source url that is / not working while /home works, more see vq notes
+		# --use-agent not working when ssh to pp and insp, works on insp, not sure why
+		use_agent=
+		[ "$hostname" = xyzinsp ] && use_agent='--use-agent'
+		sudo duplicity --ssh-askpass $use_agent --encrypt-key 9790577D2BE328D46838117ED3F54FE03F3C68D6 --sign-key 05899270DF25BB1EEDF57BE824F769E5D08C9E9A --full-if-older-than 2Y --include /etc/.cfgs --include-filelist "/home/xyz/.config/myconf/upd_rsync_files" --exclude / / "sftp://xyz@xyzka.kyun.li//home/xyz/backup/$backup_branch"
+	fi
+}
+
+clean () {
+	if [ "$hostname" = xyzinsp ]; then
+		nsxiv -c
+		# my ways
+		# -exec can't replace -execdir here
+		find "$XDG_CACHE_HOME/nsxiv/" -depth -type d -empty -execdir rmdir -- '{}' \+
+		# -exec can replace -execdir here
+		#find "$XDG_CACHE_HOME/nsxiv/" -depth -type d -execdir rmdir --ignore-fail-on-non-empty -- '{}' \+
+		# nsxiv man page way
+		#find "$XDG_CACHE_HOME/nsxiv/" -depth -type d -empty ! -name '.' -exec rmdir -- '{}' \;
+
+	fi
+
+	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzpp ]; then
+		cd "$HOME/.mozilla/firefox/xxxxxxxx.fly/prefsjs_backups" || exit
+		# https://stackoverflow.com/a/34862475/9008720
+		ls -t | tail -n +11 | tr '\n' '\0' | xargs -0 rm --
+		# https://unix.stackexchange.com/questions/92095/reset-atq-list-to-zero
+		sudo systemctl stop atd
+		echo 0 | sudo tee /var/spool/atd/.SEQ > /dev/null
+		sudo systemctl start atd
+		rm -rf "$XDG_VIDEOS_DIR/recordings/tmp/"
+	fi
+
+	paru -aSc --noconfirm
+}
+
+# basic daily stuff
+fast () {
+	pac
+	misc
+	[ "$hostname" != xyzka ] && backup
+}
+
+userjs () {
+	kill $(pidof "$BROWSER")
+	# change working dir for cleaner
+	cd "$HOME/.mozilla/firefox/xxxxxxxx.fly" || exit
+	arkenfox-cleaner -s
+	arkenfox-updater -s
+}
+
+misc () {
+	"$EDITOR" +PlugClean! +PlugUpdate +qa
+
+	if [ "$hostname" = xyzinsp ] || [ "$hostname" = xyzpp ]; then
+		tldr --update
+	fi
+
+	if [ "$hostname" = xyzinsp ]; then
+		sudo hardcode-fixer
+		ssh pp '[ -s "$HOME/.local/share/sdcv_history" ] && cat "$HOME/.local/share/sdcv_history" && rm "$HOME/.local/share/sdcv_history"' >> "$XDG_DATA_HOME/sdcv_history"
+		awk '!a[$0]++' "$XDG_DATA_HOME/sdcv_history" | sponge "$XDG_DATA_HOME/sdcv_history"
+		# temperory solution before find a way of using git submodule or subtree with `cfg -l`
+		git -C "$HOME/.mozilla/firefox/xxxxxxxx.fly/chrome/firefox-csshacks" pull
+		git -C "$XDG_DOCUMENTS_DIR/notes" commit --all -m 'update'
+		git -C "$XDG_DOCUMENTS_DIR/notes" push
+		git -C "$HOME/programs/reminders" commit --all -m 'update'
+		git -C "$HOME/programs/reminders" push
+		pass git push
+	fi
+
+	if [ "$hostname" = xyzpp ]; then
+		git -C "$XDG_DOCUMENTS_DIR/notes" pull
+		git -C "$HOME/programs/reminders" pull
+		pass git pull
+	fi
+}
+
+pac () {
+	pacpacs="$(sudo pacman --noconfirm -Syu | tee /dev/tty | grep -m1 '^Packages' | cut -d' ' -f3-)"
+	# Update rust toolchains before paru so paru can compile things in newest rust if needed.
+	rustup update
+	aurpacs="$(paru --color never --noconfirm -aSu --ignore libredwg-git | tee /dev/tty | grep '^Aur' | cut -d' ' -f3-)"
+	# part steal from aur comment
+	# sometimes "ERROR: Failure while downloading": https://github.com/neovim/neovim/issues/15709
+	# echo 1, printf 1 and yes 1 all works? not sure why
+	# aur neovim-nightly-bin has some issue on 12/26/2021? switch to community repo neovim temporary
+	#rm -rf ~/.cache/paru/clone/neovim-nightly-bin/ && echo 1 | PARU_PAGER=cat paru --rebuild --redownload neovim-nightly-bin
+	pacman -Qqme > "$XDG_CONFIG_HOME/myconf/pacman_Qqme"
+	pacman -Qqne > "$XDG_CONFIG_HOME/myconf/pacman_Qqne"
+	systemctl list-unit-files --state=enabled > "$XDG_CONFIG_HOME/myconf/sye"
+	systemctl --user list-unit-files --state=enabled > "$XDG_CONFIG_HOME/myconf/syue"
+	# pacdiff default use pacman database, so no need `sudo -E` for find, but will be a little bit slower
+	log="$log
+updated pacman packages: $pacpacs
+updated aur packages: $aurpacs
+pacdiff: $(pacdiff -o | tr '\n' ' ')
+checkrebuild: $(checkrebuild | awk '$2!~"zoom|miniconda3"{printf("%s ",$2)}')
+$(if echo "$pacpacs" | grep -q 'linux-\(megi-\)\?[0-9]'; then echo 'kernel upgraded, need reboot'; fi)
+"
+}
+
+qb () {
+	sudo systemctl stop qbittorrent-nox@xyz.service
+	find "$XDG_DATA_HOME/qBittorrent/nova3/engines" -maxdepth 1 -type f ! -name 'jackett*' -a ! -name '__init__.py' -delete
+	curlqb "$XDG_DATA_HOME/qBittorrent/nova3/engines"
+	sudo systemctl start qbittorrent-nox@xyz.service
+}
+
+refl () {
+	# why not use http:
+	# https://www.reddit.com/r/archlinux/comments/kx149z/should_i_use_http_mirrors/
+	# https://www.reddit.com/r/archlinux/comments/ej4k4d/is_it_safe_to_use_not_secured_http_pacman_mirrors/
+	# rsync may need to change XferCommand in /etc/pacman.conf
+	# https://www.reddit.com/r/archlinux/comments/mynw6e/rsync_mirrors_with_pacman/
+	# need --delay so no super out of sync mirrors
+	if [ "$hostname" != xyzka ]; then
+		sudo reflector --verbose --save /etc/pacman.d/mirrorlist --country us --protocol https --delay 1 --latest 25 --score 25 --fastest 10
+	else
+		sudo reflector --verbose --save /etc/pacman.d/mirrorlist --country ro --protocol https --delay 1 --fastest 3
+	fi
+}
+
+music () {
+	yt-dlp -f 'bestaudio[ext=opus]/bestaudio' --match-filter 'license=cc-by' --match-filter 'title~=(?i)cc-by' -P "$XDG_MUSIC_DIR/cc-by/scott_buckley" https://soundcloud.com/scottbuckley/tracks
+	rsync -avP --delete "$XDG_MUSIC_DIR/cc-by/scott_buckley" pp:/home/xyz/music/cc-by
+	rsync -avP --delete "$XDG_MUSIC_DIR/favorite" pp:/home/xyz/music
+}
+
+hostname="$(hostname)" 
+[ "$hostname" = xyzpp ] && gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type nothing
+if [ $# -eq 0 ]; then
+	fast
+else
+	while getopts abcfjmMpqr opt; do
+		case $opt in
+			a)all;;
+			b)backup;;
+			c)clean;;
+			f)fast;;
+			j)userjs;;
+			m)misc;;
+			M)music;;
+			p)pac;;
+			q)qb;;
+			r)refl;;
+			\?)exit 1;;
+		esac
+	done
+fi
+[ "$log" ] && printf '%s' "$log" | tee "$XDG_DOCUMENTS_DIR/logs/upd.log"
+[ "$hostname" = xyzpp ] && gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type suspend
+# `[ "$hostname" = xyzpp ] && ...` if check failed will have exit status of 1, unlike check with `if`
+# I decided to always `exit 0` if reached end, so commands like `upd -p && ...` can keep running
+exit 0
diff --git a/sh/vinfo b/sh/vinfo
new file mode 100755
index 0000000..190de19
--- /dev/null
+++ b/sh/vinfo
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# steal from https://github.com/HiPhish/info.vim
+"$EDITOR" -RM +"Info $1 $2" +only
diff --git a/sh/wh b/sh/wh
new file mode 100755
index 0000000..d20f0de
--- /dev/null
+++ b/sh/wh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# blue, see `man terminfo`
+setaf="$(tput setaf 4)"
+sgr0="$(tput sgr0)"
+
+# dash `command -V "$@"` will only output first command's type, same as `type`, but different than posix specification? so not use here
+for cmd in type whatis whereis which "pacman -Qo --color always"; do
+	printf '\n%s\n%s\n' "$setaf$cmd $*$sgr0" "$($cmd "$@" 2>&1)"
+	#printf '\n\033[0;34m%s\033[0m\n%s\n' "$setaf$cmd $*$sgr0" "$($cmd "$@" 2>&1)"
+done | "$PAGER"
diff --git a/sh/wtr b/sh/wtr
new file mode 100755
index 0000000..c9907d9
--- /dev/null
+++ b/sh/wtr
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+# https://github.com/open-meteo/open-meteo
+i=0
+curl -s -G -d "latitude=${1:-37.34}" -d "longitude=${2:--121.89}" -d 'daily=weathercode,temperature_2m_max,temperature_2m_min,sunrise,sunset' -d 'timezone=auto' 'https://api.open-meteo.com/v1/forecast' | jq -r '[.daily|.time, .weathercode, .temperature_2m_max, .temperature_2m_min, .sunrise, .sunset]|transpose|.[]|@tsv' | while read -r time code max min sunrise sunset; do
+	# https://open-meteo.com/en/docs
+	case "$code" in
+		0) code='clear sky';;
+		1) code='mainly clear';;
+		2) code='partly cloudy';;
+		3) code=overcast;;
+		45) code=fog;;
+		48) code='depositing rime fog';;
+		51) code='light drizzle';;
+		53) code='moderate drizzle';;
+		55) code='dense drizzle';;
+		56) code='light freezing drizzle';;
+		57) code='dense freezing drizzle';;
+		61) code='slight rain';;
+		63) code='moderate rain';;
+		65) code='heavy rain';;
+		66) code='light freeze rain';;
+		67) code='heavy freeze rain';;
+		71) code='slight snow fall';;
+		73) code='moderate snow fall';;
+		75) code='heavy snow fall';;
+		77) code='snow grains';;
+		80) code='slight rain showers';;
+		81) code='moderate rain showers';;
+		82) code='violent rain showers';;
+		85) code='slight snow showers';;
+		86) code='heavy snow showers';;
+		95) code='slight or moderate thunderstorm';;
+		96) code='thunderstorm with slight hail';;
+		99) code='thunderstorm with heavy hail';;
+		*) exit 1;;
+	esac
+	if [ "$i" -ne 1 ]; then
+		printf 'sunrise: %s | sunset: %s\n' "${sunrise#*T}" "${sunset#*T}"
+		i=1
+	fi
+	printf '%s\t%s\t%s\t%s\n' "${time#*-}" "$max" "$min" "$code"
+done
diff --git a/sh/xmq b/sh/xmq
new file mode 100755
index 0000000..83eca0f
--- /dev/null
+++ b/sh/xmq
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+xdg-mime query filetype "$1" | tee /dev/tty | xargs xdg-mime query default