From 151f4996c21a9830f9e13b1de0f31287b81b697f Mon Sep 17 00:00:00 2001
From: Frederic Culot <calcurse@culot.org>
Date: Sun, 11 Mar 2007 15:22:39 +0000
Subject: io_export_data() and io_get_export_stream() created
io_export_header(), io_export_footer(), io_export_todo() and
io_export_apoints() created
---
src/io.c | 130 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 129 insertions(+), 1 deletion(-)
(limited to 'src')
diff --git a/src/io.c b/src/io.c
index b848f19..5bfbdb7 100755
--- a/src/io.c
+++ b/src/io.c
@@ -1,4 +1,4 @@
-/* $calcurse: io.c,v 1.10 2007/03/10 15:56:32 culot Exp $ */
+/* $calcurse: io.c,v 1.11 2007/03/11 15:22:39 culot Exp $ */
/*
* Calcurse - text-based organizer
@@ -46,6 +46,99 @@
#include "io.h"
#include "vars.h"
+static FILE *io_get_export_stream(void);
+static void io_export_header(FILE *stream);
+static void io_export_footer(FILE *stream);
+static void io_export_apoints(FILE *stream);
+static void io_export_todo(FILE *stream);
+
+/* Ask user for a file name to export data to. */
+FILE *
+io_get_export_stream(void)
+{
+ FILE *stream;
+ char *home, *stream_name;
+ char *question =
+ _("Choose the file used to export calcurse data:");
+ char *wrong_name =
+ _("The file cannot be accessed, please enter another file name.");
+ char *press_enter =
+ _("Press [ENTER] to continue.");
+
+ stream = NULL;
+ stream_name = (char *)malloc(MAX_LENGTH);
+ home = getenv("HOME");
+ if (home == NULL)
+ home = ".";
+ snprintf(stream_name, MAX_LENGTH, "%s/calcurse.ics", home);
+
+ while (stream == NULL) {
+ status_mesg(question, "");
+ updatestring(swin, &stream_name, 0, 1);
+ stream = fopen(stream_name, "w");
+ if (stream == NULL) {
+ status_mesg(wrong_name, press_enter);
+ wgetch(swin);
+ }
+ }
+ free(stream_name);
+
+ return (stream);
+}
+
+/* Export header. */
+void
+io_export_header(FILE *stream)
+{
+ fprintf(stream, "BEGIN:VCALENDAR\n");
+ fprintf(stream, "PROID:-//calcurse/ical//NONSGML 1.0//EN\n");
+ fprintf(stream, "VERSION:2.0\n");
+}
+
+/* Export footer. */
+void
+io_export_footer(FILE *stream)
+{
+ fprintf(stream, "END:VCALENDAR\n");
+}
+
+/* Export appointments. */
+void
+io_export_apoints(FILE *stream)
+{
+ apoint_llist_node_t *i;
+ struct tm *lt;
+ time_t t;
+
+ pthread_mutex_lock(&(alist_p->mutex));
+ for (i = alist_p->root; i != 0; i = i->next) {
+ t = i->start;
+ lt = localtime(&t);
+ fprintf(stream, "BEGIN:VEVENT\n");
+ fprintf(stream, "DTSTART:%04d%02d%02dT%02d%02d%02d\n",
+ lt->tm_year + 1900, lt->tm_mon + 1, lt->tm_mday,
+ lt->tm_hour, lt->tm_min, lt->tm_sec);
+ fprintf(stream, "DURATION:P%ldS\n", i->dur);
+ fprintf(stream, "SUMMARY:%s\n", i->mesg);
+ fprintf(stream, "END:VEVENT\n");
+ }
+ pthread_mutex_unlock(&(alist_p->mutex));
+}
+
+/* Export todo items. */
+void
+io_export_todo(FILE *stream)
+{
+ struct todo_s *i;
+
+ for (i = todolist; i != 0; i = i->next) {
+ fprintf(stream, "BEGIN:VTODO\n");
+ fprintf(stream, "PRIORITY:%d\n", i->id);
+ fprintf(stream, "SUMMARY:%s\n", i->mesg);
+ fprintf(stream, "END:VTODO\n");
+ }
+}
+
/*
* Initialization of data paths. The argument cfile is the variable
* which contains the calendar file. If none is given, then the default
@@ -556,3 +649,38 @@ progress_bar(bool save, int progress)
wrefresh(swin);
usleep(sleep_time);
}
+
+/* Export calcurse data. */
+void
+io_export_data(export_mode_t mode)
+{
+ FILE *stream;
+ char *wrong_mode =
+ _("FATAL ERROR in io_export_data: wrong export mode\n");
+
+ switch (mode) {
+ case IO_EXPORT_NONINTERACTIVE:
+ stream = stdout;
+ break;
+ case IO_EXPORT_INTERACTIVE:
+ stream = io_get_export_stream();
+ break;
+ default:
+ fputs(wrong_mode, stderr);
+ exit(EXIT_FAILURE);
+ /* NOTREACHED */
+ }
+
+ io_export_header(stream);
+/*
+ io_export_recur_event(stream);
+ io_export_events(stream);
+ io_export_recur_apoints(stream);
+*/
+ io_export_apoints(stream);
+ io_export_todo(stream);
+ io_export_footer(stream);
+
+ if (stream != stdout)
+ fclose(stream);
+}
--
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