[gentoo-dev] Re: [gentoo-commits] gentoo-x86 commit in eclass: java-utils-2.eclass java-virtuals-2.eclass

[Donnie Berkholz <dberkholz@gentoo.org>]

On 09:59 Thu 04 Oct     , Alistair Bush (ali_bush) wrote:
> 1.1                  eclass/java-virtuals-2.eclass
> 
> file : http://sources.gentoo.org/viewcvs.py/gentoo-x86/eclass/java-virtuals-2.eclass?rev=1.1&view=markup
> plain: http://sources.gentoo.org/viewcvs.py/gentoo-x86/eclass/java-virtuals-2.eclass?rev=1.1&content-type=text/plain

> 	dodir "${JAVA_PKG_VIRTUALS_PATH}"
> 	if [[ -n "${JAVA_VIRTUAL_PROVIDES}" ]]; then
> 		echo "PROVIDERS=\"${JAVA_VIRTUAL_PROVIDES}\"" \
> 			>> ${JAVA_PKG_VIRTUAL_PROVIDER}
> 	fi
> 
> 	if [[ -n "${JAVA_VIRTUAL_VM}" ]]; then
> 		echo "VM=\"${JAVA_VIRTUAL_VM}\"" \
> 			>> ${JAVA_PKG_VIRTUAL_PROVIDER}
> 	fi
> 	
> 	if [[ -n "${JAVA_VIRTUAL_VM_CLASSPATH}" ]]; then
> 		echo "VM_CLASSPATH=\"${JAVA_VIRTUAL_VM_CLASSPATH}\"" \
> 		>> ${JAVA_PKG_VIRTUAL_PROVIDER}
> 	fi

You can use a neat trick with a code block here, along these lines:

{
	echo foo
	echo bar
	echo blah
} >> file

It avoids the possibility of a typo when you're retyping the same 
filename multiple times, plus it's just cool.

Thanks,
Donnie
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