check for directory

raspi · Dec 30, 2019 · 005bf56 · 005bf56
1 parent 4a98dcb
commit 005bf56
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/main.go b/main.go
@@ -96,7 +96,7 @@ func getParams() (source iface.ReadSeekerCloser, displays []iface.CharacterForma
 	} else {
 		// Read file
 		if len(remaining) != 1 {
-			fmt.Fprintln(os.Stderr, fmt.Sprintf(`error: no file given as argument, see --help `))
+			fmt.Fprintln(os.Stderr, fmt.Sprintf(`error: no file given as argument, see --help`))
 			os.Exit(1)
 		}
 
@@ -114,6 +114,11 @@ func getParams() (source iface.ReadSeekerCloser, displays []iface.CharacterForma
 			os.Exit(1)
 		}
 
+		if fi.IsDir() {
+			fmt.Fprintln(os.Stderr, fmt.Sprintf(`error: %v is directory`, fpath))
+			os.Exit(1)
+		}
+
 		startOffset := int64(*startOffsetS)
 
 		if startOffset != 0 {