From f2918b1700974831fd891b17e7e2126ffa454519 Mon Sep 17 00:00:00 2001
From: Lars Henriksen <LarsHenriksen@get2net.dk>
Date: Mon, 10 Feb 2020 16:14:26 +0100
Subject: Support interactive test of recurrence rule extensions
The generic command 'next' is introduced.
Signed-off-by: Lars Henriksen <LarsHenriksen@get2net.dk>
Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
---
src/calcurse.c | 43 ++++++++++++++++++++++++++++++++++++++++++-
src/calcurse.h | 2 ++
src/recur.c | 24 ++++++++++++++++++++++++
3 files changed, 68 insertions(+), 1 deletion(-)
(limited to 'src')
diff --git a/src/calcurse.c b/src/calcurse.c
index 3d8905f..fe8b574 100644
--- a/src/calcurse.c
+++ b/src/calcurse.c
@@ -557,7 +557,7 @@ static inline void key_generic_cmd(void)
int valid = 0, force = 0, ret;
char *error_msg;
- status_mesg(_("Command: [ h(elp) | w(rite)(!) | q(uit)(!) | wq(!) ]"), "");
+ status_mesg(_("Command: [ h(elp) | w(rite)(!) | q(uit)(!) | wq(!) | n(ext) ]"), "");
if (getstring(win[STA].p, cmd, BUFSIZ, 0, 1) != GETSTRING_VALID)
goto cleanup;
cmd_name = strtok(cmd, " ");
@@ -609,6 +609,47 @@ static inline void key_generic_cmd(void)
valid = 1;
}
+ if (!strcmp(cmd_name, "next") || !strcmp(cmd_name, "n")) {
+ struct day_item *item;
+ time_t day, next;
+ struct recur_apoint *rapt;
+ struct recur_event *rev;
+ int more = 0;
+
+ if (wins_slctd() != APP) {
+ error_msg =
+ _("Select a repeating item in the appointments panel.");
+ warnbox(error_msg);
+ goto cleanup;
+ }
+ day = date2sec(*ui_calendar_get_slctd_day(), 0, 0);
+ item = ui_day_get_sel();
+ if (item->type == RECUR_EVNT) {
+ rev = item->item.rev;
+ more = recur_next_occurrence(rev->day, -1, rev->rpt, &rev->exc,
+ day, &next);
+ } else if (item->type == RECUR_APPT) {
+ rapt = item->item.rapt;
+ more = recur_next_occurrence(rapt->start, rapt->dur, rapt->rpt,
+ &rapt->exc, day, &next);
+ } else {
+ error_msg = _("Not a repeating item.");
+ warnbox(error_msg);
+ goto cleanup;
+ }
+ if (!more) {
+ error_msg = _("Last repetition.");
+ warnbox(error_msg);
+ goto cleanup;
+ }
+ item->start = next;
+ ui_calendar_set_slctd_day(sec2date(next));
+ day_set_sel_data(item);
+ do_storage(1);
+
+ valid = 1;
+ }
+
if (!valid) {
asprintf(&error_msg, _("No such command: %s"), cmd);
status_mesg(error_msg, "");
diff --git a/src/calcurse.h b/src/calcurse.h
index dab1543..0c959a9 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -1105,6 +1105,8 @@ void recur_apoint_check_next(struct notify_app *, time_t, time_t);
void recur_apoint_switch_notify(struct recur_apoint *);
void recur_event_paste_item(struct recur_event *, time_t);
void recur_apoint_paste_item(struct recur_apoint *, time_t);
+int recur_next_occurrence(time_t, long, struct rpt *, llist_t *, time_t, time_t *);
+
/* sigs.c */
void sigs_init(void);
diff --git a/src/recur.c b/src/recur.c
index e0a6b05..997fb15 100644
--- a/src/recur.c
+++ b/src/recur.c
@@ -1772,3 +1772,27 @@ void recur_apoint_paste_item(struct recur_apoint *rapt, time_t date)
if (notify_bar())
notify_check_repeated(rapt);
}
+
+/*
+ * Finds the next occurrence of a recurrent item and returns it in the provided
+ * buffer. Useful for test of a repeated item.
+ */
+int recur_next_occurrence(time_t s, long d, struct rpt *r, llist_t *e,
+ time_t occur, time_t *next)
+{
+ int ret = 0;
+
+ if (r->until && r->until <= occur)
+ return ret;
+
+ while (!r->until || occur < r->until) {
+ occur = NEXTDAY(occur);
+ if (!check_sec(&occur))
+ break;
+ if (recur_item_find_occurrence(s, d, r, e, occur, next)) {
+ ret = 1;
+ break;
+ }
+ }
+ return ret;
+}
--
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