/*
* Calcurse - text-based organizer
*
* Copyright (c) 2004-2011 calcurse Development Team <misc@calcurse.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Send your feedback or comments to : misc@calcurse.org
* Calcurse home page : http://calcurse.org
*
*/
#include <sys/types.h>
#include "calcurse.h"
/* Static functions used to add export functionalities. */
static void pcal_export_header (FILE *);
static void pcal_export_recur_events (FILE *);
static void pcal_export_events (FILE *);
static void pcal_export_recur_apoints (FILE *);
static void pcal_export_apoints (FILE *);
static void pcal_export_todo (FILE *);
static void pcal_export_footer (FILE *);
/* Type definition for callbacks to export functions. */
typedef void (*cb_dump_t)(FILE *, long, long, char *);
/*
* Travel through each occurence of an item, and execute the given callback
* (mainly used to export data).
*/
static void
foreach_date_dump (const long date_end, struct rpt *rpt, llist_t *exc,
long item_first_date, long item_dur, char *item_mesg,
cb_dump_t cb_dump, FILE *stream)
{
long date, item_time;
struct tm lt;
time_t t;
t = item_first_date;
lt = *localtime (&t);
lt.tm_hour = lt.tm_min = lt.tm_sec = 0;
lt.tm_isdst = -1;
date = mktime (<);
item_time = item_first_date - date;
while (date <= date_end && date <= rpt->until)
{
if (recur_item_inday (item_first_date, item_dur, exc, rpt->type,
rpt->freq, rpt->until, date))
{
(*cb_dump)(stream, date + item_time, item_dur, item_mesg);
}
switch (rpt->type)
{
case RECUR_DAILY:
date = date_sec_change (date, 0, rpt->freq);
break;
case RECUR_WEEKLY:
date = date_sec_change (date, 0, rpt->freq * WEEKINDAYS);
break;
case RECUR_MONTHLY:
date = date_sec_change (date, rpt->freq, 0);
break;
case RECUR_YEARLY:
date = date_sec_change (date, rpt->freq * 12, 0);
break;
default:
EXIT (_("incoherent repetition type"));
/* NOTREACHED */
break;
}
}
}
static void
pcal_export_header (FILE *stream)
{
fputs ("# calcurse pcal export\n", stream);
fputs ("\n# =======\n# options\n# =======\n", stream);
fprintf (stream, "opt -A -K -l -m -F %s\n",
calendar_week_begins_on_monday () ? "Monday" : "Sunday");
fputs ("# Display week number (i.e. 1-52) on every Monday\n", stream);
fprintf (stream, "all monday in all %s %%w\n", _("Week"));
fputc ('\n', stream);
}
static void
pcal_export_footer (FILE *stream)
{
}
/* Format and dump event data to a pcal formatted file. */
static void
pcal_dump_event (FILE *stream, long event_date, long event_dur,
char *event_mesg)
{
char pcal_date[BUFSIZ];
date_sec2date_fmt (event_date, "%b %d", pcal_date);
fprintf (stream, "%s %s\n", pcal_date, event_mesg);
}
/* Format and dump appointment data to a pcal formatted file. */
static void
pcal_dump_apoint (FILE *stream, long apoint_date, long apoint_dur,
char *apoint_mesg)
{
char pcal_date[BUFSIZ], pcal_beg[BUFSIZ], pcal_end[BUFSIZ];
date_sec2date_fmt (apoint_date, "%b %d", pcal_date);
date_sec2date_fmt (apoint_date, "%R", pcal_beg);
date_sec2date_fmt (apoint_date + apoint_dur, "%R", pcal_end);
fprintf (stream, "%s ", pcal_date);
fprintf (stream, "(%s -> %s) %s\n", pcal_beg, pcal_end, apoint_mesg);
}
static void
pcal_export_recur_events (FILE *stream)
{
llist_item_t *i;
char pcal_date[BUFSIZ];
fputs ("\n# =============", stream);
fputs ("\n# Recur. Events", stream);
fputs ("\n# =============\n", stream);
fputs ("# (pcal does not support from..until dates specification\n", stream);
LLIST_FOREACH (&recur_elist, i)
{
struct recur_event *rev = LLIST_GET_DATA (i);
if (rev->rpt->until == 0 && rev->rpt->freq == 1)
{
switch (rev->rpt->type)
{
case RECUR_DAILY:
date_sec2date_fmt (rev->day, "%b %d", pcal_date);
fprintf (stream, "all day on_or_after %s %s\n", pcal_date,
rev->mesg);
break;
case RECUR_WEEKLY:
date_sec2date_fmt (rev->day, "%a", pcal_date);
fprintf (stream, "all %s on_or_after ", pcal_date);
date_sec2date_fmt (rev->day, "%b %d", pcal_date);
fprintf (stream, "%s %s\n", pcal_date, rev->mesg);
break;
case RECUR_MONTHLY:
date_sec2date_fmt (rev->day, "%d", pcal_date);
fprintf (stream, "day on all %s %s\n", pcal_date, rev->mesg);
break;
case RECUR_YEARLY:
date_sec2date_fmt (rev->day, "%b %d", pcal_date);
fprintf (stream, "%s %s\n", pcal_date, rev->mesg);
break;
default:
EXIT (_("incoherent repetition type"));
}
}
else
{
const long YEAR_START = calendar_start_of_year ();
const long YEAR_END = calendar_end_of_year ();
if (rev->day < YEAR_END && rev->day > YEAR_START)
foreach_date_dump (YEAR_END, rev->rpt, &rev->exc, rev->day, 0,
rev->mesg, (cb_dump_t) pcal_dump_event, stream);
}
}
}
static void
pcal_export_events (FILE *stream)
{
llist_item_t *i;
fputs ("\n# ======\n# Events\n# ======\n", stream);
LLIST_FOREACH (&eventlist, i)
{
struct event *ev = LLIST_TS_GET_DATA (i);
pcal_dump_event (stream, ev->day, 0, ev->mesg);
}
fputc ('\n', stream);
}
static void
pcal_export_recur_apoints (FILE *stream)
{
llist_item_t *i;
char pcal_date[BUFSIZ], pcal_beg[BUFSIZ], pcal_end[BUFSIZ];
fputs ("\n# ==============", stream);
fputs ("\n# Recur. Apoints", stream);
fputs ("\n# ==============\n", stream);
fputs ("# (pcal does not support from..until dates specification\n", stream);
LLIST_TS_FOREACH (&recur_alist_p, i)
{
struct recur_apoint *rapt = LLIST_TS_GET_DATA (i);
if (rapt->rpt->until == 0 && rapt->rpt->freq == 1)
{
date_sec2date_fmt (rapt->start, "%R", pcal_beg);
date_sec2date_fmt (rapt->start + rapt->dur, "%R", pcal_end);
switch (rapt->rpt->type)
{
case RECUR_DAILY:
date_sec2date_fmt (rapt->start, "%b %d", pcal_date);
fprintf (stream, "all day on_or_after %s (%s -> %s) %s\n",
pcal_date, pcal_beg, pcal_end, rapt->mesg);
break;
case RECUR_WEEKLY:
date_sec2date_fmt (rapt->start, "%a", pcal_date);
fprintf (stream, "all %s on_or_after ", pcal_date);
date_sec2date_fmt (rapt->start, "%b %d", pcal_date);
fprintf (stream, "%s (%s -> %s) %s\n", pcal_date, pcal_beg,
pcal_end, rapt->mesg);
break;
case RECUR_MONTHLY:
date_sec2date_fmt (rapt->start, "%d", pcal_date);
fprintf (stream, "day on all %s (%s -> %s) %s\n", pcal_date,
pcal_beg, pcal_end, rapt->mesg);
break;
case RECUR_YEARLY:
date_sec2date_fmt (rapt->start, "%b %d", pcal_date);
fprintf (stream, "%s (%s -> %s) %s\n", pcal_date, pcal_beg,
pcal_end, rapt->mesg);
break;
default:
EXIT (_("incoherent repetition type"));
}
}
else
{
const long YEAR_START = calendar_start_of_year ();
const long YEAR_END = calendar_end_of_year ();
if (rapt->start < YEAR_END && rapt->start > YEAR_START)
foreach_date_dump (YEAR_END, rapt->rpt, &rapt->exc, rapt->start,
rapt->dur, rapt->mesg,
(cb_dump_t)pcal_dump_apoint, stream);
}
}
}
static void
pcal_export_apoints (FILE *stream)
{
llist_item_t *i;
fputs ("\n# ============\n# Appointments\n# ============\n", stream);
LLIST_TS_LOCK (&alist_p);
LLIST_TS_FOREACH (&alist_p, i)
{
struct apoint *apt = LLIST_TS_GET_DATA (i);
pcal_dump_apoint (stream, apt->start, apt->dur, apt->mesg);
}
LLIST_TS_UNLOCK (&alist_p);
fputc ('\n', stream);
}
static void
pcal_export_todo (FILE *stream)
{
llist_item_t *i;
fputs ("#\n# Todos\n#\n", stream);
LLIST_FOREACH (&todolist, i)
{
struct todo *todo = LLIST_TS_GET_DATA (i);
if (todo->id < 0) /* completed items */
continue;
fputs ("note all ", stream);
fprintf (stream, "%d. %s\n", todo->id, todo->mesg);
}
fputc ('\n', stream);
}
/* Export calcurse data. */
void
pcal_export_data (FILE *stream)
{
pcal_export_header (stream);
pcal_export_recur_events (stream);
pcal_export_events (stream);
pcal_export_recur_apoints (stream);
pcal_export_apoints (stream);
pcal_export_todo (stream);
pcal_export_footer (stream);
}
