From 98cf44a23e4216c7e2ba156a67eabdf21a224c91 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Sat, 2 Feb 2019 19:43:40 +0100
Subject: Broke read_vcalendar of into own file.

---
 calendar.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 calendar.h |  8 ++++++++
 main.c     | 54 +++++-------------------------------------------------
 trie.inc   |  3 +++
 4 files changed, 72 insertions(+), 49 deletions(-)
 create mode 100644 calendar.c
 create mode 100644 calendar.h

diff --git a/calendar.c b/calendar.c
new file mode 100644
index 00000000..f99eb775
--- /dev/null
+++ b/calendar.c
@@ -0,0 +1,56 @@
+#include "calendar.h"
+
+/*
+ * These three are only for some FD hacks.
+ */
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include "macro.h"
+#include "parse.h"
+
+int read_vcalendar(vcalendar* cal, char* path) {
+
+	DIR* dir = opendir(path);
+	struct dirent* d;
+	while ((d = readdir(dir)) != NULL) {
+
+		/* Check that it's a regular file */
+		if (d->d_type != DT_REG) continue;
+
+		/* Check that we have an ICS file */
+		char *s, *fname;
+		s = fname = d->d_name;
+		while (*(s++) != '.');
+
+		if (strcmp(s, "ics") != 0) continue;
+
+		/* We now assume that it's a good file, and start parsing it */
+
+		int fd = openat(dirfd(dir), fname, O_RDONLY);
+
+		FILE* f = fdopen(fd, "r");
+		if (f == NULL) {
+			fprintf(stderr, "Error opening file [%s], errno = %i\n",
+					fname, errno);
+			exit (1);
+		}
+
+		/* TODO currently the hedaers cal is overwritten each
+		 * iteration (not really, since I don't save any headers).
+		 * Preferably, a special case is made for vdir structures
+		 * which can assume that all headers are equal. */
+		parse_file(f, cal);
+		fclose(f);
+
+	}
+
+	closedir(dir);
+
+	return 0;
+}
diff --git a/calendar.h b/calendar.h
new file mode 100644
index 00000000..e17d9281
--- /dev/null
+++ b/calendar.h
@@ -0,0 +1,8 @@
+#ifndef CALENDAR_H
+#define CALENDAR_H
+
+#include "vcal.h"
+
+int read_vcalendar(vcalendar* cal, char* path);
+
+#endif /* CALENDAR_H */
diff --git a/main.c b/main.c
index 475f9ddc..9ee1288b 100644
--- a/main.c
+++ b/main.c
@@ -1,62 +1,19 @@
-#include <dirent.h>
 #include <errno.h>
 
-/*
- * These three are only for some FD hacks.
- */
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include <string.h>
-
-#include "parse.h"
+#include "calendar.h"
 #include "macro.h"
+#include "vcal.h"
+#include "stdio.h"
 
 int main (int argc, char* argv[argc]) {
 	if (argc < 2) {
-		//puts("Please give a ics file as first argument");
 		puts("Please give vdir as first argument");
-	   exit (1);	
+		exit (1);
 	}
 
 	SNEW(vcalendar, cal);
 
-	char* dname = argv[1];
-	DIR* dir = opendir(dname);
-	struct dirent* d;
-	int fcount = 0;
-	while ((d = readdir(dir)) != NULL) {
-
-		/* Check that it's a regular file */
-		if (d->d_type != DT_REG) continue;
-
-		/* Check that we have an ICS file */
-		char *s, *fname;
-	   	s = fname = d->d_name;
-		while (*(s++) != '.');
-		if (strcmp(s, "ics") != 0) continue;
-
-		/* We now assume that it's a good file, and start parsing it */
-
-		int fd = openat(dirfd(dir), fname, O_RDONLY);
-
-		FILE* f = fdopen(fd, "r");
-		if (f == NULL) {
-			fprintf(stderr, "Error opening file [%s], errno = %i\n",
-					fname, errno);
-			exit (1);
-		}
-
-		printf("%3i | %s\n", fcount++, fname);
-		/* TODO currently the hedaers cal is overwritten each
-		 * iteration (not really, since I don't save any headers).
-		 * Preferably, a special case is made for vdir structures
-		 * which can assume that all headers are equal. */
-		parse_file(f, &cal);
-		fclose(f);
-
-	}
+	read_vcalendar(&cal, argv[1]);
 
 	printf("\nParsed calendar file containing [%lu] events\n",
 			cal.n_events);
@@ -64,6 +21,5 @@ int main (int argc, char* argv[argc]) {
 		printf("%3lu. %s\n", i + 1, get_property(cal.events[i], "SUMMARY")->val.mem);
 	}
 
-	closedir(dir);
 	free_vcalendar(&cal);
 }
diff --git a/trie.inc b/trie.inc
index b1e0d0ed..532251b3 100644
--- a/trie.inc
+++ b/trie.inc
@@ -75,6 +75,9 @@ int TRIE_PUT(TYPE) ( TRIE(TYPE)* trie, char* key, TYPE* val ) {
 	return 0;
 }
 
+/*
+ * TODO what happens when I give an invalid key?
+ */
 TYPE* TRIE_GET(TYPE) ( TRIE(TYPE)* trie, char* key ) {
 	TRIE_NODE(TYPE)* n = trie->root->child;
 	char* subkey = key;
-- 
cgit v1.2.3