#!/bin/sh
# misc code snippets

for cmd in pacdiff 'tree -a'; do
	alias ${cmd%% *}="sudo -E $cmd"
done

if [ -e "$XDG_PICTURES_DIR/wallpapers/wallpaper" ]; then
	display -window root "$XDG_PICTURES_DIR/wallpapers/wallpaper" &
else
	shufwall &
fi

# ~/.config/nsxiv/exec/key-handler
case "$1" in
	"l") linkwall ;;
	"w") tr '\n' '\0' | xargs -0 shufwall ;;
esac
linkwall() {
	tr '\n' '\0' | xargs -0 realpath | sort | uniq | while read -r file; do
		walldir="$XDG_PICTURES_DIR/wallpapers/"
		name=$(basename "$file")
		if [ ! -e "$walldir$name" ]; then
			convwall "$file" "$walldir$name" || ln -s "$file" "$walldir" 
		else
			notify-send 'error' "$name exist"
		fi
	done
}

for cmd in czkawka_gui firefox freecad gimp krita mpv qmmp songrec zathura; do
	alias $cmd="o $cmd"
done

pidof -q monerod || alacritty -e monerod

f () {
	while read -r site; do
		curl -sm5 "$site" | grep -iq "creative common\|cc-by\|cc-0\|gnu free documentation license\|gfdl\|unlicense\|wtfpl" && echo "$site"
	done
}
f < ~/downloads/blogs > ~/downloads/cc_blogs
f < ~/downloads/news > ~/downloads/cc_news

# parallel seems mess up rsync second argument's dir name's spaces, cause incorrect dir name. Bug? I choose to use xargs instead
# maybe I should use parallel's --transfer or --transferfile options?
#{ ssh-add -l || ssh-add;} && parallel -v -j2 -- rsync -vP {} '/home/xyz/a b' << EOF
{ ssh-add -l || ssh-add;} && xargs -P2 -I {} rsync -vP '{}' '/home/xyz/a b' << EOF
ka:/home/xyz/a b/c d
ka:/home/xyz/a b/c d
EOF