我们使用 git 做 Go 源码的版本控制,在提交前,我们需要对代码自动格式,并且当未格式的时候,输出一些信息,下面是一个这样的脚本:
注:该脚本来源于:http://golang.org/misc/git/pre-commit
关于介绍清理 Go 代码的小文章:An Introduction to Go Tools and Clean Code
#!/bin/sh
# Copyright 2012 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
# git gofmt pre-commit hook
#
# To use, store as .git/hooks/pre-commit inside your repository and make sure
# it has execute permissions.
#
# This script does not handle file names that contain spaces.
gofiles=$(git diff --cached --name-only --diff-filter=ACM | grep '.go$')
[ -z "$gofiles" ] && exit 0
unformatted=$(gofmt -l $gofiles)
[ -z "$unformatted" ] && exit 0
# Some files are not gofmt'd. Print message and fail.
echo >&2 "Go files must be formatted with gofmt. Please run:"
for fn in $unformatted; do
echo >&2 " gofmt -w $PWD/$fn"
done
exit 1