Merge pull request #6 from myitcv/no_files_support

jstemmer · jstemmer · commit bb81abe75d98 · 2014-03-13T10:41:04.000+01:00
Allow zero files to be provided via -L option
diff --git a/main.go b/main.go
@@ -86,7 +86,7 @@ func main() {
 		os.Exit(1)
 	}
 
-	if len(files) == 0 {
+	if len(files) == 0 && len(inputFile) == 0 {
 		fmt.Fprintf(os.Stderr, "no file specified\n\n")
 		flag.Usage()
 		os.Exit(1)

Original file line number	Diff line number	Diff line change
`@@ -86,7 +86,7 @@ func main() {`
`86`	`86`	`os.Exit(1)`
`87`	`87`	`}`
`88`	`88`
`89`		`- if len(files) == 0 {`
	`89`	`+ if len(files) == 0 && len(inputFile) == 0 {`
`90`	`90`	`fmt.Fprintf(os.Stderr, "no file specified\n\n")`
`91`	`91`	`flag.Usage()`
`92`	`92`	`os.Exit(1)`