functions

#!/bin/sh
# shell functions

# colorize
color() {
	color=${1}; shift
	text=${@}
	echo -n "[3${color}m${text}"
}

lightcolor() {
	color=${1}; shift
	text=${@}
	echo -n "[9${color}m${text}"
}

# take a desktop screenshot
dscrot() {
	maim "$TMPDIR/tmp.png"
	optipng -o7 "$TMPDIR/tmp.png"

	MD5=$(md5sum "$TMPDIR/tmp.png" | awk '{print $1}')

	/bin/mv "$TMPDIR/tmp.png" "$HOME/media/img/Screenshots/$MD5.png"
}

# start things in new X server
ox() {
	xinit $(which $1) -- :1
}

# dtach manager
dt() {
	sockets="$TMPDIR/dtach"
	if [ -n "$1" ]; then
		case "$1" in
			list|ls) ls -1 "$sockets"/* | sed s:$sockets/:: ;;
			rtorrent|rt) dtach -A "$sockets/rtorrent" rtorrent ;;
			*) dtach -A "$sockets/$1" -e  $(shift; echo $@)
		esac
	else
		echo "No application or socket specified."
	fi
}

# extract files
x () {
	if [ -f "$1" ] ; then
		case "$1" in
		*.rar) unrar x "$1" ;;
		*.tar) tar xvf "$1" ;;
		*.xz) xz -d "$1" ;;
		*.Z) uncompress "$1" ;;
		*) bsdtar -xf "$1" || echo "Unable to extract $1." ;;
		esac
	else
		echo "Usage: x [files]"
	fi
}

# convert bdf to pcf
mkpcf() {
	for file in *.bdf; do
		bdftopcf -o "${file%\.*}.pcf" "$file"
	done
}

# make patch
mkpatch() {
	diff -Naur $1 $2 > $3
}

# run last command as root
whoops() {
	sudo -p "(⇀‸↼‶): " $(fc -nlr | sed 1q)
}

# manpages with colors
man() {
	env LESS_TERMCAP_mb=$(printf '\e[01;31m') \
		LESS_TERMCAP_md=$(printf '\e[01;38;5;74m') \
		LESS_TERMCAP_me=$(printf '\e[0m') \
		LESS_TERMCAP_se=$(printf '\e[0m') \
		LESS_TERMCAP_so=$(printf '\e[38;5;246m') \
		LESS_TERMCAP_ue=$(printf '\e[0m') \
		LESS_TERMCAP_us=$(printf '\e[04;38;5;146m') \
    man "$@"
}