Gentoo Portage shortcuts script (and ZSH completion file)

_emergeTools

#compdef emergeTools
# This is a zsh autocomplete file for NTICompass' "emergeTools" script

_emergeTools(){
	local -a commands
	commands=(
		'update: Update emerge''s database'
		'upgrade: List available package updates'
		'safe-upgrade: Run upgrade WITHOUT --keep-going'
		'check: [deprecated] Run revdep-rebuild'
		'clean: Remove unneeded packages (--depclean)'
		'rebuild: Rebuild packages with updated libraries (@preserved-rebuild)'
		'fix: Run both "clean" and "rebuild"'
		'modules: Reinstall modules after a kernel update (@module-rebuild)'
		'x11: Reinstall X11 packages (@x11-module-rebuild)'
	)

	if (( CURRENT == 2 )); then
		_describe -t commands 'commands' commands
	fi

	return 0	
}

_emergeTools

emergeTools

#!/bin/bash

if [ $# -ne 1 ]; then
	echo "Usage: `basename $0` ( update | (safe-)upgrade | fix [clean+rebuild] | x11 | modules | check )"
	exit 1
fi

case $1 in
	"update")
		# sudo emerge --sync && sudo layman -S && sudo eix-update
		echo "Running: 'sudo eix-sync'"
		sudo eix-sync
		;;
	"upgrade")
		echo "Running: 'sudo emerge --ask --verbose --update --newuse --deep --with-bdeps=y --keep-going @world'"
		sudo emerge --ask --verbose --update --newuse --deep --with-bdeps=y --keep-going @world
		;;
	"safe-upgrade")
		echo "Running: 'sudo emerge --ask --verbose --update --newuse --deep --with-bdeps=y @world'"
		sudo emerge --ask --verbose --update --newuse --deep --with-bdeps=y @world
		;;
	"check")
		echo "[deprecated] Running: 'revdep-rebuild -ip'"
		revdep-rebuild -ip
		echo "[deprecated] Now run: 'sudo revdep-rebuild -i -- --ask'"
		;;
	"clean")
		echo "Running: 'sudo emerge --depclean --ask'"
		sudo emerge --depclean --ask
		;;
	"rebuild")
		echo "Running: 'sudo emerge -1av @preserved-rebuild'"
		sudo emerge -1av @preserved-rebuild
		;;
	"fix")
		echo "Running: 'sudo emerge --depclean --ask && sudo emerge -1av @preserved-rebuild'"
		sudo emerge --depclean --ask && sudo emerge -1av @preserved-rebuild
		;;
	"modules")
		echo "Running: 'sudo emerge -1av @module-rebuild'"
		sudo emerge -1av @module-rebuild
		;;
	"x11")
		echo "Running: 'sudo emerge -1av @x11-module-rebuild'"
		sudo emerge -1av @x11-module-rebuild
		;;
	*)
		echo "Invalid command"
		exit 1
		;;
esac

To enable ZSH auto completion, put the _emergeTools file into ~/.zsh/completion and add the following to ~/.zshrc:

fpath=(~/.zsh/completion $fpath)