inital commit

argpopt.h

@@ -0,0 +1,47 @@
+#pragma once
+#include<argp.h>
+
+struct Config
+{
+    bool verbose = false;
+    std::string hostName = "localhost";
+    unsigned short port = 6856;
+};
+
+const char *argp_program_version = "1.0";
+const char *argp_program_bug_address = "<carl@uvos.xyz>";
+static char doc[] = "Application gets messages from SerialMultiplexer bus and displays them as a desktop notification";
+static char args_doc[] = "";
+
+static struct argp_option options[] = 
+{
+  {"verbose",  'v', 0,      0,  "Produce verbose output" },
+  {"host",     'H', "ADDR", 0,  "Sets the host name to connect to"  },
+  {"port",     'p', "PORT", 0,  "Sets the port to connect to" },
+  { 0 }
+};
+
+
+error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+    Config* config = reinterpret_cast<Config*>(state->input);
+    switch (key)
+    {
+        case 'v':
+        config->verbose = true;
+        break;
+        case 'p':
+        config->port = atoi(arg);
+        break;
+        case 'H':
+        config->hostName = arg;
+        break;
+        default:
+        return ARGP_ERR_UNKNOWN;
+    }
+    return 0;
+}
+
+static struct argp argp = { options, parse_opt, args_doc, doc };
+
+