1 files changed, 49 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..a2582c2
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,49 @@
+#include "shared.h"
+#include "command.h"
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+int main (ARGUMENTS) {
+    if (argc < 1) {
+        error("error: argument 0 missing");
+    }
+
+    struct stat buf;
+    lstat(argv[0], &buf);
+
+    if (!S_ISLNK(buf.st_mode)) {
+        if (argc < 2) {
+            printf("usage: lazysphere [function [arguments]...]\n\n");
+            printf("currently defined functions:\n");
+            printf("\tdd, cat, yes\n");
+            return EXIT_SUCCESS;
+        }
+        argc--;
+        argv = &argv[1];
+    }
+
+    const char* cmd;
+    if (strncmp("./", argv[0], 2) == 0) {
+        cmd = argv[0] + 2;
+    } else {
+        cmd = argv[0];
+    }
+
+    if (streql(cmd, "dd")) {
+        return dd(NEXT_ARGS);
+    } else if (streql(cmd, "cat")) {
+        return cat(NEXT_ARGS);
+    } else if (streql(cmd, "yes")) {
+        return yes(NEXT_ARGS);
+    } else {
+        error("error: invalid command %s", cmd);
+    }
+
+    return EXIT_SUCCESS;
+}
+