2 * Copyright (C) 2012-2013 Andy Spencer <andy753421@gmail.com>
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
26 void name##_config(const char *group, const char *name, const char *key, const char *value); \
27 cal_t *name##_cals(void); \
28 event_t *name##_events(date_t start, date_t end); \
29 todo_t *name##_todos(date_t start, date_t end)
44 /* Merge events and todos */
45 static void add_event(event_t **first, event_t **last, event_t **next)
48 (*last)->next = *next;
52 (*next) = (*next)->next;
55 static void add_todo(todo_t **first, todo_t **last, todo_t **next)
58 (*last)->next = *next;
62 (*next) = (*next)->next;
65 static cal_t *merge_cals(cal_t *a, cal_t *b)
67 // TODO - we should sort these
77 static event_t *merge_events(event_t *a, event_t *b)
79 event_t *first = NULL, *last = NULL;
81 if (compare(&a->start, &b->start) <= 0)
82 add_event(&first, &last, &a);
84 add_event(&first, &last, &b);
85 while (a) add_event(&first, &last, &a);
86 while (b) add_event(&first, &last, &b);
90 static todo_t *merge_todos(todo_t *a, todo_t *b)
92 todo_t *first = NULL, *last = NULL;
94 if (compare(&a->start, &b->start) <= 0)
95 add_todo(&first, &last, &a);
97 add_todo(&first, &last, &b);
98 while (a) add_todo(&first, &last, &a);
99 while (b) add_todo(&first, &last, &b);
112 cal_load(YEAR, MONTH, DAY, 1);
116 for (event_t *e = EVENTS; e; e = e->next)
117 debug("event: %04d-%02d-%02d %02d:%02d: %s - %s",
118 e->start.year, e->start.month, e->start.day,
119 e->start.hour, e->start.min, e->name, e->desc);
120 for (todo_t *e = TODOS; e; e = e->next)
121 debug("todo: %04d-%02d-%02d %02d:%02d: %s - %s",
122 e->start.year, e->start.month, e->start.day,
123 e->start.hour, e->start.min, e->name, e->desc);
127 /* Load events and todos */
128 void cal_load(year_t year, month_t month, day_t day, int days)
131 month_t emonth = month;
133 add_days(&eyear, &emonth, &eday, days);
135 /* Skip if we already loaded enough info */
136 if (before(&start, year, month, day, 0, 0) &&
137 !before(&end, eyear, emonth, eday, 24, 0))
140 /* Free uneeded data */
141 for (event_t *next, *cur = EVENTS; cur; cur = next) {
143 if (cur->name) free(cur->name);
144 if (cur->desc) free(cur->desc);
145 if (cur->loc) free(cur->loc);
146 if (cur->cat) free(cur->cat);
149 for (todo_t *next, *cur = TODOS; cur; cur = next) {
151 if (cur->name) free(cur->name);
152 if (cur->desc) free(cur->desc);
153 if (cur->cat) free(cur->cat);
157 /* Push dates out a bit to avoid reloading,
158 * enough to at least cover the current year */
159 add_days(&year, &month, &day, -366);
160 add_days(&eyear, &emonth, &eday, 366);
161 start = (date_t){year, month, day};
162 end = (date_t){eyear, emonth, eday};
165 EVENTS = merge_events(
166 dummy_events(start, end),
167 ical_events(start, end));
171 dummy_todos(start, end),
172 ical_todos(start, end));
174 /* Verify events and todos*/
176 for (event_t *cur = EVENTS; cur; cur = cur->next)
178 error("Missing cal in event '%s'", cur->name);
179 for (todo_t *cur = TODOS; cur; cur = cur->next)
181 error("Missing cal in todo '%s'", cur->name);
186 void cal_config(const char *group, const char *name, const char *key, const char *value)
188 if (match(group, "dummy"))
189 dummy_config(group, name, key, value);
190 else if (match(group, "ical"))
191 ical_config(group, name, key, value);