1#!/bin/sh 2 3# Copyright 2011 The Go Authors. All rights reserved. 4# Use of this source code is governed by a BSD-style 5# license that can be found in the LICENSE file. 6 7# The godeps.sh script outputs a dependency file for a package. The 8# dependency file is then included in the libgo Makefile. This is 9# automatic dependency generation, Go style. 10 11# The first parameter is the name of the file being generated. The 12# remaining parameters are the names of Go files which are scanned for 13# imports. 14 15set -e 16 17if test $# = 0; then 18 echo 1>&2 "Usage: godeps.sh OUTPUT INPUTS..." 19 exit 1 20fi 21 22output=$1 23shift 24 25files=$* 26deps=`for f in $files; do cat $f; done | 27 sed -n -e '/^import.*"/p; /^import[ ]*(/,/^)/p' | 28 sed -e 's/^import //' -e 's/^[^"]*"/"/' | 29 grep '^[ ]*"' | 30 grep -v '"unsafe"' | 31 grep -v '%' | 32 sed -e 's/^.*"\([^"]*\)".*$/\1/' -e 's/$/.gox/' | 33 sort -u` 34 35echo $output: $files $deps 36