| Andrew Gerrand | 1395d3d | 2012-11-15 19:58:49 +0100 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # Copyright 2012 The Go Authors. All rights reserved. |
| 3 | # Use of this source code is governed by a BSD-style |
| 4 | # license that can be found in the LICENSE file. |
| 5 | |
| 6 | # git gofmt pre-commit hook |
| 7 | # |
| 8 | # To use, store as .git/hooks/pre-commit inside your repository and make sure |
| 9 | # it has execute permissions. |
| 10 | # |
| 11 | # This script does not handle file names that contain spaces. |
| 12 | |
| Derek Shockey | 90fea9d | 2016-02-23 21:17:25 -0800 | [diff] [blame] | 13 | gofiles=$(git diff --cached --name-only --diff-filter=ACM | grep '\.go$') |
| Andrew Gerrand | 1395d3d | 2012-11-15 19:58:49 +0100 | [diff] [blame] | 14 | [ -z "$gofiles" ] && exit 0 |
| 15 | |
| 16 | unformatted=$(gofmt -l $gofiles) |
| 17 | [ -z "$unformatted" ] && exit 0 |
| 18 | |
| 19 | # Some files are not gofmt'd. Print message and fail. |
| 20 | |
| 21 | echo >&2 "Go files must be formatted with gofmt. Please run:" |
| 22 | for fn in $unformatted; do |
| 23 | echo >&2 " gofmt -w $PWD/$fn" |
| 24 | done |
| 25 | |
| 26 | exit 1 |
