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recur_event_erase(), recur_apoint_erase() and recur_write_exc() created

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recur_event_write() and recur_apoint_write() updated to take exceptions
into account
This commit is contained in:
Frederic Culot 2006-08-02 21:19:11 +00:00
parent 98f7be6829
commit bc75d30161
1 changed files with 136 additions and 14 deletions
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146
src/recur.c
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@ -1,4 +1,4 @@
/* $calcurse: recur.c,v 1.1 2006/07/31 21:00:03 culot Exp $ */
/* $calcurse: recur.c,v 1.2 2006/08/02 21:19:11 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -46,7 +46,6 @@ struct recur_apoint_s *recur_apoint_new(char *mesg, long start, long dur,
struct recur_apoint_s *o, **i;
o = (struct recur_apoint_s *) malloc(sizeof(struct recur_apoint_s));
o->rpt = (struct rpt_s *) malloc(sizeof(struct rpt_s));
o->exc = (struct days_s *) malloc(sizeof(struct days_s));
o->mesg = (char *) malloc(strlen(mesg) + 1);
strcpy(o->mesg, mesg);
o->start = start;
@ -73,7 +72,6 @@ struct recur_event_s *recur_event_new(char *mesg, long day, int id,
struct recur_event_s *o, **i;
o = (struct recur_event_s *) malloc(sizeof(struct recur_event_s));
o->rpt = (struct rpt_s *) malloc(sizeof(struct rpt_s));
o->exc = (struct days_s *) malloc(sizeof(struct days_s));
o->mesg = (char *) malloc(strlen(mesg) + 1);
strcpy(o->mesg, mesg);
o->day = day;
@ -141,6 +139,25 @@ int recur_char2def(char type){
return recur_def;
}
/* Write days for which recurrent items should not be repeated. */
void recur_write_exc(struct days_s *exc, FILE *f) {
struct days_s *day;
struct tm *lt;
time_t t;
int st_mon, st_day, st_year;
int end_mon, end_day, end_year;
for (day = exc; day != 0; day = exc->next) {
t = exc->st;
lt = localtime(&t);
st_mon = lt->tm_mon + 1;
st_day = lt->tm_mday;
st_year = lt->tm_year + 1900;
fprintf(f, " !%02u/%02u/%04u",
st_mon, st_day, st_year);
}
}
/* Writting of a recursive appointment into file. */
void recur_apoint_write(struct recur_apoint_s *o, FILE *f)
{
@ -161,14 +178,16 @@ void recur_apoint_write(struct recur_apoint_s *o, FILE *f)
t = o->rpt->until;
if (t == 0) { /* We have an endless recurrent appointment. */
fprintf(f, " {%d%c} |%s\n", o->rpt->freq,
recur_def2char(o->rpt->type), o->mesg);
fprintf(f, " {%d%c", o->rpt->freq,
recur_def2char(o->rpt->type));
if (o->exc != 0) recur_write_exc(o->exc, f);
fprintf(f, "} |%s\n", o->mesg);
} else {
lt = localtime(&t);
fprintf(f, " {%d%c -> %02u/%02u/%04u} |%s\n",
fprintf(f, " {%d%c -> %02u/%02u/%04u",
o->rpt->freq, recur_def2char(o->rpt->type),
lt->tm_mon + 1, lt->tm_mday, 1900 + lt->tm_year,
o->mesg);
lt->tm_mon + 1, lt->tm_mday, 1900 + lt->tm_year);
fprintf("} |%s\n", o->mesg);
}
}
@ -187,18 +206,22 @@ void recur_event_write(struct recur_event_s *o, FILE *f)
st_year = lt->tm_year + 1900;
t = o->rpt->until;
if (t == 0) { /* We have an endless recurrent event. */
fprintf(f, "%02u/%02u/%04u [%d] {%d%c} %s\n",
fprintf(f, "%02u/%02u/%04u [%d] {%d%c",
st_mon, st_day, st_year, o->id, o->rpt->freq,
recur_def2char(o->rpt->type), o->mesg);
recur_def2char(o->rpt->type));
if (o->exc != 0) recur_write_exc(o->exc, f);
fprintf("} %s\n", o->mesg);
} else {
lt = localtime(&t);
end_mon = lt->tm_mon + 1;
end_day = lt->tm_mday;
end_year = lt->tm_year + 1900;
fprintf(f, "%02u/%02u/%04u [%d] {%d%c -> %02u/%02u/%04u} %s\n",
fprintf(f, "%02u/%02u/%04u [%d] {%d%c -> %02u/%02u/%04u",
st_mon, st_day, st_year, o->id,
o->rpt->freq, recur_def2char(o->rpt->type),
end_mon, end_day, end_year, o->mesg);
end_mon, end_day, end_year);
if (o->exc != 0) recur_write_exc(o->exc, f);
fprintf(f, "} %s\n", o->mesg);
}
}
@ -353,3 +376,102 @@ struct apoint_s *recur_apoint_s2apoint_s(struct recur_apoint_s *p)
a->mesg = p->mesg;
return a;
}
/*
* Delete a recurrent event from the list (if delete_whole is not null),
* or delete only one occurence of the recurrent event.
*/
void recur_event_erase(long start, unsigned num, unsigned delete_whole)
{
unsigned n;
struct recur_event_s *i, **iptr;
struct days_s *o, **j;
n = 0;
iptr = &recur_elist;
for (i = recur_elist; i != 0; i = i->next) {
if (recur_item_inday(i->day, i->rpt->type,
i->rpt->freq, i->rpt->until, start)) {
if (n == num) {
if (delete_whole) {
*iptr = i->next;
free(i->mesg);
free(i->rpt);
free(i->exc);
free(i);
return;
} else {
o = (struct days_s *)
malloc(sizeof(struct days_s));
o->st = start;
j = &i->exc;
for (;;) {
if(*j==0 || (*j)->st > start) {
o->next = *j;
*j = o;
break;
}
j = &(*j)->next;
}
return;
}
}
n++;
}
iptr = &i->next;
}
/* NOTREACHED */
fputs(_("FATAL ERROR in recur_event_erase: no such event\n"),
stderr);
exit(EXIT_FAILURE);
}
/*
* Delete a recurrent appointment from the list (if delete_whole is not null),
* or delete only one occurence of the recurrent appointment.
*/
void recur_apoint_erase(long start, unsigned num, unsigned delete_whole)
{
unsigned n;
struct recur_apoint_s *i, **iptr;
struct days_s *o, **j;
n = 0;
iptr = &recur_alist;
for (i = recur_alist; i != 0; i = i->next) {
if (recur_item_inday(i->start, i->rpt->type,
i->rpt->freq, i->rpt->until, start)) {
if (n == num) {
if (delete_whole) {
*iptr = i->next;
free(i->mesg);
free(i->rpt);
free(i->exc);
free(i);
return;
} else {
o = (struct days_s *)
malloc(sizeof(struct days_s));
o->st = start;
j = &i->exc;
for (;;) {
if(*j==0 || (*j)->st > start) {
o->next = *j;
*j = o;
break;
}
j = &(*j)->next;
}
return;
}
}
n++;
}
iptr = &i->next;
}
/* NOTREACHED */
fputs(_("FATAL ERROR in recur_apoint_erase: no such appointment\n"),
stderr);
exit(EXIT_FAILURE);
}