Prufen-Voraussetzung-fur-Willie

#!/bin/sh
	clear
	echo	"________________________________________________________________________________"
	if [ $1 -eq 4 ]; then
	echo	"Anzahl Parameter	#	$#"
	echo	"Name			0	$0"
	echo	"Parameter 1		1	$1"
	echo	"Parameter 2		2	$2"
	echo	"Alle Parameter		@	$@"
	echo 	"Alle Parameter		*	$*"
	echo 	"PID			$	$$"	
	echo	"Rückkehrcode		?	$?"
	echo	"________________________________________________________________________________"
	echo	"Value 127 is returned by /bin/sh when the given command is not found within your"
	echo	"PATH system variable and it is not a built-in shell command. In other words, the"
	echo	"system doesn't understand your command, because it doesn't know where to find"
	echo	"the binary you're trying to call."
	echo	"________________________________________________________________________________"
	exit 4
	fi

	if [ $1 -eq 3 ]; then
	echo	"Parameter	Bedeutung"
	echo	" 		Stiller Modus, nur die notwendigen Informationen"
	echo	"1		Verbose, Ausgabe aller Informationen"
	echo	"2		Nur Ausgabe der Version"
	echo	"3		Diese Hilfe"
	echo	"4		Zusätzliche Informationen"
	echo	"________________________________________________________________________________"
	exit 3
	fi

	if [ $1 -eq 2 ]; then
	echo	"Prüfen Voraussetzungen Version 0.1 für Willie 4.5.1"
	echo	"________________________________________________________________________________"
	echo	"Author: Heinz Boettjer			Kontakt: Heinz.Boettjer@freenet.de"
	echo	"________________________________________________________________________________"
	echo	"This work is licensed under the Creative Commons Attribution-ShareAlike 4.0"
	echo	"International License. To view a copy of this license, visit"
	echo	"http://creativecommons.org/licenses/by-sa/4.0/. Author Heinz Boettjer"
	echo	"________________________________________________________________________________"
	exit 2
	fi

	if [ $1 -eq 1 ]; then
	echo	"python -V							0	???"
	fi
	python -V			> /dev/null	2> /dev/null
	Status_python=$?
	if [ $1 -eq 1 ]; then
	echo	"________________________________________________________________________________"
	echo	"pip -V								0	127"
	echo	"Installation:		sudo apt-get install python-pip"
	fi
	pip -V				> /dev/null	2> /dev/null
	Status_pip=$?
	if [ $1 -eq 1 ]; then
	echo	"________________________________________________________________________________"
	echo	"sqlite	-version						1	127"
	echo	"Installation:		sudo apt-get install sqlite libsqlite0"
	fi
	sqlite -version			> /dev/null	2> /dev/null
	Status_sqlite=$?
	if [ $1 -eq 1 ]; then
	echo	"________________________________________________________________________________"
	echo	"mysqlcheck -V							0	127"
	echo	"Installation:		sudo apt-get install mysql-client-core-5.6"
	fi
	mysqlcheck -V			> /dev/null	2> /dev/null
	Status_mysqlcheck=$?
	if [ $1 -eq 1 ]; then
	echo	"________________________________________________________________________________"
	echo	"postgres -V							0	127"
	echo	"Installation:		sudo apt-get install postgres-xc-client postgres-xc libpq5"
	echo	"Deinstallation: 	sudo apt-get remove postgres-xc-client postgres-xc libpq5"
	echo	"			(Reihenfolge wichtig)"
	fi
	postgres -V			> /dev/null	2> /dev/null
	Status_postgres=$?
	if [ $1 -eq 1 ]; then
	echo	"________________________________________________________________________________"
	echo	"willie-4.5.1.tar.gz						0	1"
	echo	"			wget https://pypi.python.org/packages/source/w/willie/willie-4.5.1.tar.gz"
	fi
	sudo updatedb
	locate	willie-4.5.1.tar.gz	> /dev/null	2> /dev/null
	Status_willie=$?
	if [ $1 -eq 1 ]; then
	echo	"________________________________________________________________________________"
	echo	"willie	installiert						ja	nein"
	echo	"Installation:		sudo pip install willie-4.5.1.tar.gz"
	echo	"Deinstallation: 	sudo pip uninstall willie"
	echo	"________________________________________________________________________________"
	if [ -f /usr/local/bin/willie ]; then Status_willie_installiert="ja"; else Status_willie_installiert="nein"; fi
	fi
	echo	"python: 		$Status_python	muss 0 sein"
	echo	"pip:			$Status_pip	muss 0 sein"
	echo	"sqlite: 		$Status_sqlite	muss 1 sein"
	echo	"mysqlcheck:		$Status_mysqlcheck	egal	0=installiert 127=nicht installiert"
	echo	"postgres:		$Status_postgres	egal	0=installiert 127=nicht installiert"
	echo	"willie: 		$Status_willie	0=Download vorhanden"
	echo	"willie installiert:	$Status_willie_installiert"
	echo	"________________________________________________________________________________"

	if [ $1 -eq 1 ]; then exit 1; else exit 0; fi