initial mod info work (need to rework this)

src/main.c

@@ -47,6 +47,7 @@ int main(int argc, char *argv[]) {
     free(config_path);
 
     bool hit_mod_cmd = false;
+    bool hit_mod_info = false;
 
     for (size_t i = 1; i < (size_t)argc; ++i) {
         if (strcmp(argv[i], "-c") == 0 || strcmp(argv[i], "--config") == 0) {
@@ -106,6 +107,38 @@ int main(int argc, char *argv[]) {
                 }
             }
 
+            if (strcmp(argv[i], "info") == 0 || hit_mod_info) {
+                // no more args
+                if (i == (size_t)argc - 1) {
+                    fprintf(stderr, "error: no module passed\n");
+                    exit(EXIT_FAILURE);
+                }
+                
+                // some other -/-- option in between the info and the module
+                if (argv[i][0] == '-') {
+                    hit_mod_info = true;
+                    continue;
+                }
+
+                i += 1;
+
+                for (size_t ii = 0; ii < config.module_count; ++ii) {
+                    Module current_module = config.modules[ii];
+                    void *handle = dlopen(current_module.path, RTLD_NOW);
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpedantic"
+                    semver (*mod_version)(void) = dlsym(handle, "version");
+                    const char *(*mod_name)(void) = dlsym(handle, "name");
+#pragma GCC diagnostic pop
+
+                    const char *_mod_name = mod_name();
+                    if (strcmp(argv[i], _mod_name) != 0)
+                        continue;
+
+                    printf("%s-%s\n", _mod_name, svtoa(mod_version()));
+                }
+            }
+
             exit(EXIT_SUCCESS);
         }
     }