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io_export_data() and io_get_export_stream() created

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io_export_header(), io_export_footer(), io_export_todo() and
io_export_apoints() created
This commit is contained in:
Frederic Culot 2007-03-11 15:22:39 +00:00
parent f9e1143c0a
commit 151f4996c2
1 changed files with 129 additions and 1 deletions
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130
src/io.c
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@ -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);
}