added new ascii art. added a simple helper menu with flags -v -h

1 files changed, 59 insertions, 2 deletions

diff --git a/src/cfetch.c b/src/cfetch.c
index fd53ae5..c0ea8ab 100644
--- a/src/cfetch.c
+++ b/src/cfetch.c
@@ -24,12 +24,21 @@
 #include <unistd.h>
 #include <stddef.h>
 
+#define COMMAND(large, small) \
+        (!strcmp(argv[i], large) || !strcmp(argv[i], small))
+
+void parse_args(int argc, char** argv);
+void print_help();
+
+int main(int argc, char **argv) 
+{
+        parse_args(argc, argv);
+
 
-int main(void) {
         struct system_info_t info = { 0 };
         //info.debug = 1;
         // set default artwork
-       info.ascii_art = 0;
+        info.ascii_art = 3;
 
         // set systeminformation
         // use // to uncomment or comment
@@ -54,3 +63,51 @@ int main(void) {
         get_gpu
         get_colours ?
          */
+
+void parse_cmd(int argc, char **argv)
+{
+        for (int i = 1; i < argc; i++) {
+                if (argv[i][0] != '-')
+                {
+                        fprintf(stderr, 
+                                        "Error: invalid option: \"%s\". An option must start with `-`\n", 
+                                        argv[i]); 
+                        print_help();
+                        exit(1);
+                }
+                if (COMMAND("--help", "-h")) {
+                        print_help();
+                        exit(1);
+                } 
+                if (COMMAND("--version", "-v")) {
+                        printf("cfetch version: 0.1.1\n");
+                        exit(0);
+                } else {
+                        fprintf(stderr, 
+                                        "Error: invalid option: \"%s\"\n", 
+                                        argv[i]); 
+                        print_help();
+                        exit(1);
+                }
+        }
+
+        return;
+}
+
+void parse_args(int argc, char **argv)
+{
+        if (argc == 1) {
+                return;
+        }
+
+        parse_cmd(argc, argv);
+        return;
+}
+
+void print_help()
+{
+        printf("\ncfetch, the neofetch/commifetch clone!\n");
+        printf("\nusage: cfetch\t [-v | --version] [-h | --help]\n");  
+        printf(" -v --version\t prints the current version of cfetch.\n");
+        printf(" -h --help\t prints the helper menu of cfetch.\n");
+}