diff options
Diffstat (limited to 'cmd/zip2zip/zip2zip.go')
| -rw-r--r-- | cmd/zip2zip/zip2zip.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/cmd/zip2zip/zip2zip.go b/cmd/zip2zip/zip2zip.go index fb2fa620e..815059c90 100644 --- a/cmd/zip2zip/zip2zip.go +++ b/cmd/zip2zip/zip2zip.go @@ -47,15 +47,17 @@ func main() { fmt.Fprintln(os.Stderr, " <glob>:<out_dir>/") fmt.Fprintln(os.Stderr, "") fmt.Fprintln(os.Stderr, "<glob> uses the rules at https://golang.org/pkg/path/filepath/#Match") - fmt.Fprintln(os.Stderr, "As a special exception, '**' is supported to specify all files in the input zip") + fmt.Fprintln(os.Stderr, "As a special exception, '**' is supported to specify all files in the input zip.") fmt.Fprintln(os.Stderr, "") fmt.Fprintln(os.Stderr, "Files will be copied with their existing compression from the input zipfile to") - fmt.Fprintln(os.Stderr, "the output zipfile, in the order of filespec arguments") + fmt.Fprintln(os.Stderr, "the output zipfile, in the order of filespec arguments.") + fmt.Fprintln(os.Stderr, "") + fmt.Fprintln(os.Stderr, "If no filepsec is provided all files are copied (equivalent to '**').") } flag.Parse() - if flag.NArg() == 0 || *input == "" || *output == "" { + if *input == "" || *output == "" { flag.Usage() os.Exit(1) } @@ -93,6 +95,10 @@ type pair struct { } func zip2zip(reader *zip.Reader, writer *zip.Writer, sortGlobs, sortJava, setTime bool, args []string) error { + if len(args) == 0 { + // If no filespec is provided, default to copying everything + args = []string{"**"} + } for _, arg := range args { var input string var output string |