functionrc

#!/bin/bash

p() { sudo pacman "$@"; notify-pacman-block; }
see() {
	choice="$(find ~/.local/bin -mindepth 1 -printf '%P\n' | fzf)"
	[ -f "$HOME/.local/bin/$choice" ] && $EDITOR "$HOME/.local/bin/$choice"
}
vf() { find . -type f | fzf | xargs -r -I % "$EDITOR" % ;}
calc() { awk "BEGIN{ print $* }" ;}
kitsudown() { curl "$@" | grep -Eo 'subtitles[^"]+\.(srt|ass)' | xargs -n 1 -P 26 -I{} wget --no-clobber 'http://kitsunekko.net/{}' ;}
cheat() { curl "cheat.sh/$*" ;}
zman() { man -Tpdf "$*" | setsid -f zathura -; }
choose_from_cwds() {
	for PROCID in $(pgrep -u "$USER" "^${SHELL##*/}$|^lf$|^ranger$"); do
		readlink -e "/proc/$PROCID/cwd"
	done | sort -u | fzf
}
humantime() { date -d "@$1" ;}
wait-notify() {
	sleep "$@"
	setsid -f notify-send -t 0 --icon alarm-timer "Timer ended" "$* passed"
	setsid -f paplay /usr/share/sounds/freedesktop/stereo/complete.oga
}

massrename() {
	# Renames all files in the current folder according to this pattern: 1669303368162.ext
	local new=""
	local -r localtime=$(date '+%s')
	for file in ./*.*; do
		if [[ -f $file ]] && ! [[ $(basename -- "${file%.*}") =~ ^[0-9]{13,16}$ ]]; then
			while [[ -z $new ]] || [[ -f $new ]]; do
				new=${localtime}$( printf -- '%03d\n' "$(shuf -i 0-999 -n 1)" ).${file##*.}
			done
			mv -n -- "$file" "$new"
		fi
	done
}

# Rsync shortcuts
rsync_a() { rsync -rltv --delete "$@" ;}
rsync_fat() { rsync_a --modify-window=1 "$@" ;}

# Check the weather. Run 'curl wttr.in/:help' for more options.
weath()  { curlwttr "${1-$LOCATION}?M$([ "$COLUMNS" -lt 125 ] && echo n)" ;}
cweath() { curlwttr "${1-$LOCATION}?0M" ;}

# Install an AUR package manually (for Parabola to get AUR access)
aurinstall() { curl -O "https://aur.archlinux.org/cgit/aur.git/snapshot/$1.tar.gz" && tar -xvf "$1.tar.gz" && cd "$1" && makepkg --noconfirm -si && cd .. && rm -rf "$1" "$1.tar.gz"; }

# Uninstall all packages no longer required as dependencies (orphans)
remorphans() {
	local packages=()

	for package in $(pacman -Qdtq); do
		packages+=("$package")
	done

	echo "Found ${#packages[*]} orphans."
	if ! [[ ${#packages[*]} -eq 0 ]]; then
		sudo pacman -Rns "${packages[@]}"
	fi
}

# Readme
readme() {
	for readme in {readme,README}.{md,MD,markdown,txt,TXT,mkd}; do
		if [[ -f "$readme" ]]; then
			less "$readme"
		fi
	done
}

# Full system backup
# https://wiki.archlinux.org/index.php/Rsync#Full_system_backup
backup_everything() {
	if mount -l | grep -F "/mnt/system_backup"; then
		sudo rsync -aAXvHS --delete --info=progress2 --exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found","/home/*/.thumbnails/*","/home/*/.cache/*","/home/*/.local/share/Trash/*","/home/*/.gvfs","/var/cache/pacman/pkg/*"} / /mnt/system_backup
	fi
}

# Test different versions of Anki
anki_test_install() {
	local -r version=${1:?No version provided.}
	local -r dir=~/.local/share/anki_builds/"anki_$version"
	(
		mkdir -p -- "$dir" && cd -- "$dir" || exit
		python -m venv --system-site-packages pyenv
		./pyenv/bin/pip3 install --upgrade pip
		./pyenv/bin/pip3 install --upgrade --pre "aqt==$version"
	)
}
anki_test_run() {
	local -r dir=~/.local/share/anki_builds
	if [[ $* ]]; then
		local -r choice=$*
	else
		local -r choice=$(find "$dir" -mindepth 1 -maxdepth 1 -type d -printf '%f\n' | dmenu)
	fi
	if [[ -n $choice ]]; then
		(cd -- "$dir/$choice" && ./pyenv/bin/anki)
	fi
}

sitedl() {
	local -r url=$1 domain=$2
	wget -e robots=off \
		--recursive \
		--no-clobber \
		--page-requisites \
		--html-extension \
		--convert-links \
		--restrict-file-names=windows \
		--domains "$domain" \
		--no-parent "$url"
}

all_but_base() {
	local -r basepac=$(pacman -Qi base-devel base | grep -Fi 'depends on' | cut -d: -f2 | tr ' ' '\n')

	comm -23 <(pacman -Qetq | sort -u) <(echo "$basepac" | sort -u) | less
}

silenceremove() {
	ffmpeg \
		-i "${1:?Input is not set}" \
		-af silenceremove=stop_periods=-1:stop_duration=0.3:stop_threshold=-50dB \
		-c:a libopus \
		"${2:?Output is not set}"
}

my_mecab() {
	local -r support_dir=$(dirname -- "$(find /usr/lib/mecab/dic/mecab-ipadic-neologd /usr/lib/mecab/dic ~/.local/share/Anki2/addons21 -type f -name dicrc -print -quit)")
	local -r user_dic=$(find "$support_dir" -type f -name "user_dic.dic")
	local -a command=(mecab -d "$support_dir" "$@")
	[[ -f $user_dic ]] && command+=(-u "$user_dic")
	"${command[@]}"
}

bfg_strip_blobs() {
	bfg --strip-blobs-bigger-than "${1:-200K}"
	git reflog expire --expire=now --all
	git gc --prune=now --aggressive
}