Method hookTrailingSpace

dev/devcam/hook.go:169–178

()

}

func (c *hookCmd) hookTrailingSpace() error {
	// see 'pathspec' for the ':!' syntax to ignore a directory.
	out, _ := cmdOutputDirErr(".", "git", "diff-index", "--check", "--diff-filter=ACM", "--cached", "HEAD", "--", ".", ":!/vendor/")
	if out != "" {
		printf("\n%s", out)
		printf("Trailing whitespace detected, you need to clean it up manually.\n")
		return errors.New("trailing whitespace")
	}
	return nil
}

// runGofmt runs the external gofmt command over the local version of staged files.
// It returns the files that need gofmting.