task

commit 58a345068ec919e669cebafc4bbdaf3e7eb0aeb8
parent fc9de294cb92f0c63e216a2930ab5652cabb2611
Author: brookjeynes <me@brookjeynes.dev>
Date:   Wed, 10 Jun 2026 10:32:58 +0000

feat: parse cli args

Diffstat:
M
main.c
 | 
71
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--

1 file changed, 69 insertions(+), 2 deletions(-)
diff --git a/main.c b/main.c
@@ -1,5 +1,72 @@
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
-int main() {
-	printf("hello world");
+struct options {
+  char *title;
+  char *properties;
+  char priority;
+};
+
+int main(int argc, char *argv[]) {
+  struct options cli_args = {0};
+  cli_args.priority = '\0';
+
+  if (argc == 1) {
+    fprintf(stderr, "err: title required\n");
+    exit(1);
+  }
+
+  if (argc == 6) {
+    fprintf(stderr, "err: too many arguments\n");
+    exit(1);
+  }
+
+  for (int idx = 0; idx < argc; idx++) {
+    if (strcmp(argv[idx], "--priority") == 0 || strcmp(argv[idx], "-p") == 0) {
+      if (idx + 1 == argc) {
+        fprintf(stderr, "err: priority required\n");
+        exit(1);
+      }
+
+      if (strcmp(argv[idx + 1], "") == 0) {
+        fprintf(stderr, "err: priority can not be empty\n");
+        exit(1);
+      }
+
+      cli_args.priority = argv[idx + 1][0];
+      idx++;
+      continue;
+    }
+
+    if (idx == 1) {
+      if (strcmp(argv[idx], "") == 0) {
+        fprintf(stderr, "err: title can not be empty\n");
+        exit(1);
+      }
+      cli_args.title = argv[idx];
+      continue;
+    }
+
+    if (idx == 2) {
+      if (strcmp(argv[idx], "") == 0) {
+        fprintf(stderr, "err: properties can not be empty\n");
+        exit(1);
+      }
+      cli_args.properties = argv[idx];
+      continue;
+    }
+  }
+
+  if (cli_args.priority != '\0') {
+    printf("(%c)\n", cli_args.priority);
+  }
+
+  printf("%s\n", cli_args.title);
+
+  if (cli_args.properties != NULL) {
+    printf("%s\n", cli_args.properties);
+  }
+
+  return 0;
 }