2 * Copyright (C) 2012 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 event_t *name##_events(date_t start, date_t end); \
28 todo_t *name##_todos(date_t start, date_t end)
42 /* Merge events and todos */
43 static void add_event(event_t **first, event_t **last, event_t **next)
46 (*last)->next = *next;
50 (*next) = (*next)->next;
53 static void add_todo(todo_t **first, todo_t **last, todo_t **next)
56 (*last)->next = *next;
60 (*next) = (*next)->next;
63 static event_t *merge_events(event_t *a, event_t *b)
65 event_t *first = NULL, *last = NULL;
67 if (compare(&a->start, &b->start) <= 0)
68 add_event(&first, &last, &a);
70 add_event(&first, &last, &b);
71 while (a) add_event(&first, &last, &a);
72 while (b) add_event(&first, &last, &b);
76 static todo_t *merge_todos(todo_t *a, todo_t *b)
78 todo_t *first = NULL, *last = NULL;
80 if (compare(&a->start, &b->start) <= 0)
81 add_todo(&first, &last, &a);
83 add_todo(&first, &last, &b);
84 while (a) add_todo(&first, &last, &a);
85 while (b) add_todo(&first, &last, &b);
92 /* Load a year's worth of data */
93 cal_load(YEAR-1, DEC, 31-7, 366+7+7);
96 for (event_t *e = EVENTS; e; e = e->next)
97 debug("event: %04d-%02d-%02d %02d:%02d: %s - %s",
98 e->start.year, e->start.month, e->start.day,
99 e->start.hour, e->start.min, e->name, e->desc);
100 for (todo_t *e = TODOS; e; e = e->next)
101 debug("todo: %04d-%02d-%02d %02d:%02d: %s - %s",
102 e->start.year, e->start.month, e->start.day,
103 e->start.hour, e->start.min, e->name, e->desc);
106 /* Load events and todos */
107 void cal_load(year_t year, month_t month, day_t day, int days)
110 month_t emonth = month;
112 add_days(&eyear, &emonth, &eday, days);
114 /* Skip if we already loaded enough info */
115 if (!before(&start, year, month, day, 0, 0) &&
116 before(&end, eyear, emonth, eday, 24, 0))
119 /* Free uneeded data */
120 for (event_t *next, *cur = EVENTS; cur; cur = next) {
122 if (cur->name) free(cur->name);
123 if (cur->desc) free(cur->desc);
124 if (cur->loc) free(cur->loc);
125 if (cur->cat) free(cur->cat);
128 for (todo_t *next, *cur = TODOS; cur; cur = next) {
130 if (cur->name) free(cur->name);
131 if (cur->desc) free(cur->desc);
132 if (cur->cat) free(cur->cat);
136 /* Push dates out a bit to avoid reloading,
137 * enough to at least cover the current year */
138 add_days(&year, &month, &day, -366);
139 add_days(&eyear, &emonth, &eday, 366);
140 start = (date_t){year, month, day};
141 end = (date_t){eyear, emonth, eday};
144 EVENTS = merge_events(
145 dummy_events(start, end),
146 ical_events(start, end));
150 dummy_todos(start, end),
151 ical_todos(start, end));
156 void cal_config(const char *group, const char *name, const char *key, const char *value)
158 if (match(group, "dummy"))
159 dummy_config(group, name, key, value);
160 else if (match(group, "ical"))
161 ical_config(group, name, key, value);