diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..fb06e31 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +gogallery diff --git a/gogallery b/gogallery deleted file mode 100755 index 9e15dae..0000000 Binary files a/gogallery and /dev/null differ diff --git a/gogallery.go b/gogallery.go index 18ba531..bc6d26e 100644 --- a/gogallery.go +++ b/gogallery.go @@ -11,9 +11,11 @@ func parseArgs() (outputDirectory string, inputDirectories []string) { flag.Parse() fmt.Println("o:", *outputDirectoryPtr) + if flag.NArg() == 0 { + fmt.Println("missing argument") + } fmt.Println("tail:") - for i, arg := range flag.Args() { - fmt.Println("item", i, "is", arg) + for _, arg := range flag.Args() { inputDirectories = append(inputDirectories, arg) }