implement option parsing and calendar locating

1 files changed, 65 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index e69de29..625e860 100644
--- a/src/main.c
+++ b/src/main.c
@@ -0,0 +1,65 @@
+#include "opt.h"
+
+#include "../reqs/simple-xdg-bdirs/simple-xdg-bdirs.h"
+
+int main(int argc, char **argv)
+{
+	enum every_opt_outputmode omode;
+	FILE *calendar;
+
+	char **rdirs, **cur, *s;
+
+	opt_parse(argc, argv);
+
+	omode = opt_outputmode();
+
+	if (opt_calpath() != NULL) {
+		s = opt_calpath();
+
+		calendar = fopen(s, "r");
+		if (calendar == NULL) {
+			printf("err: could not read calendar at `%s`\n", s);
+			exit(EXIT_FAILURE);
+		}
+	} else {
+		rdirs = simple_xdg_bdirs_read_dirs(SIMPLE_XDG_BDIRS_CONFIG);
+
+		if (rdirs == NULL) {
+			printf(
+				"err: no calendar specified, and default was not found or "
+				"readable\n"
+			);
+			exit(EXIT_FAILURE);
+		}
+
+		s = simple_xdg_bdirs_fullpath_read("every/calendar", rdirs);
+
+		for (cur = rdirs; *cur != NULL; cur++)
+			free(*cur);
+		free(rdirs);
+
+		if (s == NULL) {
+			printf(
+				"err: no calendar specified, and default was not found or "
+				"readable\n"
+			);
+			exit(EXIT_FAILURE);
+		}
+
+		calendar = fopen(s, "r");
+
+		free(s);
+
+		if (calendar == NULL) {
+			printf(
+				"err: no calendar specified, and default was not found or "
+				"readable\n"
+			);
+			exit(EXIT_FAILURE);
+		}
+	}
+
+	fclose(calendar);
+	
+	return 0;
+}