Output error when wrong flag is passed to quickmedia

1 files changed, 9 insertions, 6 deletions

diff --git a/src/QuickMedia.cpp b/src/QuickMedia.cpp
index aba9485..881f2d6 100644
--- a/src/QuickMedia.cpp
+++ b/src/QuickMedia.cpp
@@ -112,7 +112,7 @@ namespace QuickMedia {
         fprintf(stderr, "EXAMPLES:\n");
         fprintf(stderr, "QuickMedia manganelo\n");
         fprintf(stderr, "QuickMedia youtube --tor\n");
-        fprintf(stderr, "echo \"hello\nworld\" | QuickMedia dmenu\n");
+        fprintf(stderr, "echo \"hello\\nworld\" | QuickMedia dmenu\n");
     }
 
     static bool is_program_executable_by_name(const char *name) {
@@ -165,6 +165,10 @@ namespace QuickMedia {
                     plugin_logo_path = resources_root + "images/4chan_logo.png";
                 } else if(strcmp(argv[i], "dmenu") == 0) {
                     current_plugin = new Dmenu();
+                } else {
+                    fprintf(stderr, "Invalid plugin %s\n", argv[i]);
+                    usage();
+                    return -1;
                 }
             }
 
@@ -172,14 +176,13 @@ namespace QuickMedia {
                 use_tor = true;
             } else if(strcmp(argv[i], "--use-system-mpv-config") == 0) {
                 use_system_mpv_config = true;
+            } else if(argv[i][0] == '-') {
+                fprintf(stderr, "Invalid option %s\n", argv[i]);
+                usage();
+                return -1;
             }
         }
 
-        if(!current_plugin) {
-            usage();
-            return -1;
-        }
-
         if(use_tor && !is_program_executable_by_name("torsocks")) {
             fprintf(stderr, "torsocks needs to be installed (and accessible from PATH environment variable) when using the --tor option\n");
             return -2;