xynat/lib/toolcheck

#!/bin/bash

#
# Make sure tools are installed.
#
toolcheck(){
	for b in $2; do
		if [[ ! -f $(which "$b" 2> /dev/null) ]]; then
			case $1 in
				error)
					log_error "Missing tool '$b'"
				;;
				
				warn)
					log_warn "Missing tool '$b'"
					return 1
				;;
				
				info)
					log_info "Missing tool '$b'"
					return 1
				;;
				
				silent)
					return 1
				;;
				
				*)
					log_error "Unknown log level '$1'"
				;;
			esac
		fi
	done
}