Mercurial > repos > mikel-egana-aranguren > oppl
diff wrapper.sh @ 19:cc270db37d33 draft
Directories re-arranged
| author | Mikel Egana Aranguren <mikel-egana-aranguren@toolshed.g2.bx.psu.edu> |
|---|---|
| date | Sat, 06 Oct 2012 21:50:39 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wrapper.sh Sat Oct 06 21:50:39 2012 +0200 @@ -0,0 +1,33 @@ +#!/bin/sh + +# STDERR wrapper - discards STDERR if command execution was OK. + +# +# This script executes a given command line, +# while saving the STDERR in a temporary file. +# +# When the command is completed, it checks to see if the exit code was zero. +# if so - the command is assumed to have succeeded - the STDERR file is discarded. +# if not - the command is assumed to have failed, and the STDERR file is dumped to the real STDERR +# +# +# Use this wrapper for tools which insist on writting stuff to STDERR +# even if they succeeded - +# which throws galaxy off balance. +# +# +# Copyright 2009 (C) by Assaf Gordon +# This file is distributed under the BSD license. + +TMPFILE=$(mktemp) || exit 1 + +"$@" 2> $TMPFILE + +EXITCODE=$? +# Exitcode != 0 ? +if [ "$EXITCODE" -ne "0" ]; then + cat $TMPFILE >&2 +fi +rm $TMPFILE + +exit $EXITCODE