From: Andy Spencer <andy753421@gmail.com>
Date: Fri, 12 Oct 2012 07:15:26 +0000 (+0000)
Subject: Start on iCalendar support
X-Git-Url: http://pileus.org/git/?p=lackey;a=commitdiff_plain;h=1eced58b01481c1658a00183f2f27f7c3cefef1a

Start on iCalendar support
---

diff --git a/.gitignore b/.gitignore
index 01bc8a5..c06ce8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+*.ics
 *.log
 *.o
 *.swp
diff --git a/cal/ical.c b/cal/ical.c
new file mode 100644
index 0000000..f4709a9
--- /dev/null
+++ b/cal/ical.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2012 Andy Spencer <andy753421@gmail.com>
+ * 
+ * This program 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.
+ * 
+ * This program 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <libical/ical.h>
+
+#include "util.h"
+#include "date.h"
+#include "event.h"
+
+/* Helper functions */
+static event_t *to_event(icalcomponent *comp)
+{
+	event_t *event = calloc(1, sizeof(event));
+	return event;
+}
+
+/* Event functions */
+event_t *ical_get(cal_t *cal, year_t year, month_t month, day_t day, int days)
+{
+	(void)to_event;
+	return NULL;
+}
+
+/* Test functions */
+void ical_printr(icalcomponent *comp, int depth)
+{
+	/* Print component */
+	icalcomponent_kind kind = icalcomponent_isa(comp);
+	printf("%*s", depth, "");
+	printf("%s",  icalcomponent_kind_to_string(kind));
+	if (kind == ICAL_VEVENT_COMPONENT ||
+	    kind == ICAL_VTODO_COMPONENT)
+		printf(" - %s", icalcomponent_get_summary(comp) ?: "[no summary]");
+	printf("\n");
+
+	/* Print children */
+	icalcomponent_kind find = ICAL_ANY_COMPONENT;
+	icalcomponent *child = icalcomponent_get_first_component(comp, find);
+	while (child) {
+		ical_printr(child, depth+2);
+		child = icalcomponent_get_next_component(comp, find);
+	}
+}
+
+void ical_test(void)
+{
+	FILE *file = fopen("data/all.ics", "r");
+	icalparser *parser = icalparser_new();
+	icalparser_set_gen_data(parser, file);
+	icalcomponent *ical = icalparser_parse(parser, (void*)fgets);
+	ical_printr(ical, 0);
+	icalparser_free(parser);
+}
diff --git a/makefile b/makefile
index e8bd692..0162b3a 100644
--- a/makefile
+++ b/makefile
@@ -4,7 +4,7 @@
 CC       ?= gcc
 CFLAGS   ?= -Wall --std=c99
 CPPFLAGS ?= -Isrc
-LDFLAGS  ?= -lncursesw
+LDFLAGS  ?= -lncursesw -lical
 
 # Sources
 PROG      = lackey
@@ -12,7 +12,7 @@ PROG_SRC  = main screen date event util
 TEST      = test
 TEST_SRC  = test date
 VIEWS     = day week month year todo notes settings help
-CALS      = dummy
+CALS      = dummy ical
 
 # Targets
 all: $(PROG) $(TEST)
diff --git a/src/date.c b/src/date.c
index eebbe79..ec71579 100644
--- a/src/date.c
+++ b/src/date.c
@@ -144,7 +144,7 @@ const char *day_to_string(wday_t day)
 }
 
 /* Test functions */
-void test_time(void)
+void date_test(void)
 {
 	printf("Info\n");
 	printf("  Year Month     Start Weeks Days\n");
diff --git a/src/date.h b/src/date.h
index 77f7341..9b4d278 100644
--- a/src/date.h
+++ b/src/date.h
@@ -73,4 +73,4 @@ const char *day_to_str(wday_t day);
 const char *day_to_string(wday_t day);
 
 /* Tests */
-void test_time(void);
+void date_test(void);
diff --git a/src/event.h b/src/event.h
index 199e1dc..b75f890 100644
--- a/src/event.h
+++ b/src/event.h
@@ -49,3 +49,7 @@ event_t *event_get(year_t year, month_t month, day_t day, int days);
 
 /* Calendar implementation functions */
 event_t *dummy_get(cal_t *cal, year_t year, month_t month, day_t day, int days);
+event_t *ical_get(cal_t *cal, year_t year, month_t month, day_t day, int days);
+
+/* Test fuctions */
+void ical_test(void);
diff --git a/src/test.c b/src/test.c
index 9255c94..53822f9 100644
--- a/src/test.c
+++ b/src/test.c
@@ -16,9 +16,11 @@
  */
 
 #include "date.h"
+#include "event.h"
 
 int main(int argc, char **argv)
 {
-	test_time();
+	//date_test();
+	ical_test();
 	return 0;
 }