1 files changed, 69 insertions, 0 deletions
diff --git a/src/parser.c b/src/parser.c
new file mode 100644
index 0000000..fa52c3d
--- /dev/null
+++ b/src/parser.c
@@ -0,0 +1,69 @@
+/*  cfetch is my try to implement a neofetch/fastfetch/commiefetch clone in C.
+*   Copyright (C) 2026  Anser <https://codeberg.org/Anser/cfetch>
+*
+*  cfetch is free software: you can redistribute it and/or modify it 
+*  under the terms of the GNU General Public License as published by the 
+*  Free Software Foundation, either version 3 of the License, 
+*  or (at your option) any later version.
+*
+*  cfetch is distributed in the hope that it will be useful, but 
+*  WITHOUT ANY WARRANTY; without even the implied warranty of 
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
+*  See the GNU General Public License for more details.
+*
+*  You should have received a copy of the GNU General Public License along 
+*  with this program. If not, see <https://www.gnu.org/licenses/>. 
+*/
+
+#include "../include/cfetch.h"
+
+#define COMMAND(large, small) \
+        (!strcmp(argv[i], large) || !strcmp(argv[i], small))
+
+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");
+}