Adds functionality to use command line switches.

The program will now accept the following switches:
-p to print the values stored in the config file.
-s NOT IMPLIMENTED YET. Will be used later to search for a given artist.

get_artist_art.c

@@ -1,8 +1,11 @@
 #include <libconfig.h>
+#include <unistd.h>
+#include <curl/curl.h>
 #include <stdio.h>
 #include <stdlib.h>
 
 #define conf_file "config.ini"
+#define mb_url "https://musicbrainz.org/ws/2/artist?query=artist:\"Slayer\"&fmt=json"
 
 const char *get_conf_str(char set_key[10]) {
   const char *prog_conf = malloc(10 * sizeof(char));
@@ -40,7 +43,7 @@ int get_conf_int(char set_key[10]) {
     return 1;
   }
 
-setting = config_lookup(&cfg, set_key);
+  setting = config_lookup(&cfg, set_key);
   set_int = config_setting_get_int(setting);
 
   config_destroy(&cfg);
@@ -61,15 +64,70 @@ void print_conf(const char m_dir[20], const int mb_conf,
   }
 }
 
-int main() {
-  int mb_conf;
+const char* get_mb_id(){
+	int response_code;
+	const char *mb_id;
+	CURL *curl;
+	CURLcode res;
+	char *buffer;
+	long res_len;
+	
+	curl_global_init(CURL_GLOBAL_DEFAULT);
+	
+	curl = curl_easy_init();
+	
+	if (curl) {
+		curl_easy_setopt(curl, CURLOPT_URL, mb_url);
+		
+		res = curl_easy_perform(curl);
+		
+		if (res != CURLE_OK) {
+			fprintf(stderr, "curl_easy_perform() failed with error: %s\n", curl_easy_strerror(res));
+			return "1";
+		}
+		
+		curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD_T, &res_len);
+		
+		buffer = malloc(res_len);
+		
+		res = curl_easy_recv(curl, buffer, res_len, 0);
+		
+		if(res != CURLE_OK){
+			fprintf(stderr, "curl_easy_recv() failed with error: %s\n", curl_easy_strerror(res));
+			return "1";
+		}
+		
+		printf("Response body: %s\n", buffer);
+		
+		free(buffer);
+		
+		curl_easy_cleanup(curl);
+	}
+	
+	
+	return mb_id;
+}
+
+
+
+int main(int argc, char **argv) {
+  int mb_conf, opt;
   const char *m_dir, *ftv_api_key;
 
   m_dir = get_conf_str("dir");
   mb_conf = get_conf_int("confidence");
   ftv_api_key = get_conf_str("api_key");
 
-  print_conf(m_dir, mb_conf, ftv_api_key);
+	while ((opt = getopt(argc, argv, "ps:")) != -1){
+		switch (opt) {
+			case 'p':
+				print_conf(m_dir, mb_conf, ftv_api_key);
+				break;
+			default:
+				printf("So long and thanks for all the fish.\n");
+				break;
+		}
+	}
 
   return EXIT_SUCCESS;
 }