void
settimes(time_t now, int before, int after, int friday, struct tm *tp1, struct tm *tp2)
{
char *oldl, *lbufp;
struct tm tp;
localtime_r(&now, &tp);
/* Friday displays Monday's events */
if (after == 0 && before == 0 && friday != -1)
after = tp.tm_wday == friday ? 3 : 1;
time1 = now - SECSPERDAY * before;
localtime_r(&time1, tp1);
year1 = 1900 + tp1->tm_year;
time2 = now + SECSPERDAY * after;
localtime_r(&time2, tp2);
year2 = 1900 + tp2->tm_year;
strftime(dayname, sizeof(dayname) - 1, "%A, %d %B %Y", tp1);
oldl = NULL;
lbufp = setlocale(LC_TIME, NULL);
if (lbufp != NULL && (oldl = strdup(lbufp)) == NULL)
errx(1, "cannot allocate memory");
(void)setlocale(LC_TIME, "C");
(void)setlocale(LC_TIME, (oldl != NULL ? oldl : ""));
if (oldl != NULL)
free(oldl);
setnnames();
}
void
cal(void)
{
int printing;
char *p;
FILE *fp;
int ch, l;
int month;
int day;
int var = 0; /* avoid gcc warnings */
static int d_first = -1;
char buf[2048 + 1];
struct event *events = NULL;
if ((fp = opencal()) == NULL)
return;
for (printing = 0; fgets(buf, sizeof(buf), stdin) != NULL;) {
if ((p = strchr(buf, '\n')) != NULL)
*p = '\0';
else
while ((ch = getchar()) != '\n' && ch != EOF);
for (l = strlen(buf);
l > 0 && isspace((unsigned char)buf[l - 1]);
l--)
;
buf[l] = '\0';
if (buf[0] == '\0')
continue;
if (strncmp(buf, "LANG=", 5) == 0) {
setlocale(LC_ALL, buf + 5);
d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
setnnames();
continue;
}
if (strncasecmp(buf, "Easter=", 7) == 0 && buf[7]) {
if (neaster.name != NULL)
free(neaster.name);
if ((neaster.name = strdup(buf + 7)) == NULL)
errx(EXIT_FAILURE, "cannot allocate memory");
neaster.len = strlen(buf + 7);
continue;
}
if (strncasecmp(buf, "Paskha=", 7) == 0 && buf[7]) {
if (npaskha.name != NULL)
free(npaskha.name);
if ((npaskha.name = strdup(buf + 7)) == NULL)
errx(EXIT_FAILURE, "cannot allocate memory");
npaskha.len = strlen(buf + 7);
continue;
}
if (buf[0] != '\t') {
printing = isnow(buf, &month, &day, &var) ? 1 : 0;
if ((p = strchr(buf, '\t')) == NULL)
continue;
if (p > buf && p[-1] == '*')
var = 1;
if (printing) {
struct tm tm;
char dbuf[80];
if (d_first < 0)
d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
tm.tm_sec = 0; /* unused */
tm.tm_min = 0; /* unused */
tm.tm_hour = 0; /* unused */
tm.tm_wday = 0; /* unused */
tm.tm_mon = month - 1;
tm.tm_mday = day;
tm.tm_year = tp->tm_year; /* unused */
strftime(dbuf, sizeof(dbuf),
d_first ? "%e %b" : "%b %e",
&tm);
events = event_add(events, month, day, dbuf, var, p);
}
}
else if (printing)
event_continue(events, buf);
}
event_print_all(fp, events);
closecal(fp);
}
void
cal(void)
{
char *pp, p;
FILE *fp;
int ch, l;
int count, i;
int month[MAXCOUNT];
int day[MAXCOUNT];
int year[MAXCOUNT];
char **extradata; /* strings of 20 length */
int flags;
static int d_first = -1;
char buf[2048 + 1];
struct event *events[MAXCOUNT];
struct tm tm;
char dbuf[80];
extradata = (char **)calloc(MAXCOUNT, sizeof(char *));
for (i = 0; i < MAXCOUNT; i++) {
extradata[i] = (char *)calloc(1, 20);
}
/* Unused */
tm.tm_sec = 0;
tm.tm_min = 0;
tm.tm_hour = 0;
tm.tm_wday = 0;
count = 0;
if ((fp = opencal()) == NULL) {
free(extradata);
return;
}
while (fgets(buf, sizeof(buf), stdin) != NULL) {
if ((pp = strchr(buf, '\n')) != NULL)
*pp = '\0';
else
/* Flush this line */
while ((ch = getchar()) != '\n' && ch != EOF);
for (l = strlen(buf);
l > 0 && isspace((unsigned char)buf[l - 1]);
l--)
;
buf[l] = '\0';
if (buf[0] == '\0')
continue;
/* Parse special definitions: LANG, Easter, Paskha etc */
if (strncmp(buf, "LANG=", 5) == 0) {
(void)setlocale(LC_ALL, buf + 5);
d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
setnnames();
continue;
}
REPLACE("Easter=", 7, neaster);
REPLACE("Paskha=", 7, npaskha);
REPLACE("ChineseNewYear=", 15, ncny);
REPLACE("NewMoon=", 8, nnewmoon);
REPLACE("FullMoon=", 9, nfullmoon);
REPLACE("MarEquinox=", 11, nmarequinox);
REPLACE("SepEquinox=", 11, nsepequinox);
REPLACE("JunSolstice=", 12, njunsolstice);
REPLACE("DecSolstice=", 12, ndecsolstice);
if (strncmp(buf, "SEQUENCE=", 9) == 0) {
setnsequences(buf + 9);
continue;
}
/*
* If the line starts with a tab, the data has to be
* added to the previous line
*/
if (buf[0] == '\t') {
for (i = 0; i < count; i++)
event_continue(events[i], buf);
continue;
}
/* Get rid of leading spaces (non-standard) */
while (isspace((unsigned char)buf[0]))
memcpy(buf, buf + 1, strlen(buf));
/* No tab in the line, then not a valid line */
if ((pp = strchr(buf, '\t')) == NULL)
continue;
/* Trim spaces in front of the tab */
while (isspace((unsigned char)pp[-1]))
pp--;
p = *pp;
*pp = '\0';
if ((count = parsedaymonth(buf, year, month, day, &flags,
extradata)) == 0)
continue;
*pp = p;
if (count < 0) {
/* Show error status based on return value */
fprintf(stderr, "Ignored: %s\n", buf);
if (count == -1)
continue;
count = -count + 1;
}
/* Find the last tab */
while (pp[1] == '\t')
pp++;
if (d_first < 0)
d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
for (i = 0; i < count; i++) {
tm.tm_mon = month[i] - 1;
tm.tm_mday = day[i];
tm.tm_year = year[i] - 1900;
(void)strftime(dbuf, sizeof(dbuf),
d_first ? "%e %b" : "%b %e", &tm);
if (debug)
fprintf(stderr, "got %s\n", pp);
events[i] = event_add(year[i], month[i], day[i], dbuf,
((flags &= F_VARIABLE) != 0) ? 1 : 0, pp,
extradata[i]);
}
}
event_print_all(fp);
closecal(fp);
free(extradata);
}
void
cal(void)
{
int ch, l, i, bodun = 0, bodun_maybe = 0, var, printing;
struct event *events, *cur_evt, *ev1, *tmp;
char buf[2048 + 1], *prefix = NULL, *p;
struct match *m;
FILE *fp;
events = NULL;
cur_evt = NULL;
if ((fp = opencal()) == NULL)
return;
for (printing = 0; fgets(buf, sizeof(buf), stdin) != NULL;) {
if ((p = strchr(buf, '\n')) != NULL)
*p = '\0';
else
while ((ch = getchar()) != '\n' && ch != EOF);
for (l = strlen(buf); l > 0 && isspace(buf[l - 1]); l--)
;
buf[l] = '\0';
if (buf[0] == '\0')
continue;
if (strncmp(buf, "LANG=", 5) == 0) {
(void) setlocale(LC_ALL, buf + 5);
setnnames();
if (!strcmp(buf + 5, "ru_RU.UTF-8") ||
!strcmp(buf + 5, "uk_UA.UTF-8") ||
!strcmp(buf + 5, "by_BY.UTF-8")) {
bodun_maybe++;
bodun = 0;
free(prefix);
prefix = NULL;
} else
bodun_maybe = 0;
continue;
} else if (strncmp(buf, "CALENDAR=", 9) == 0) {
char *ep;
if (buf[9] == '\0')
calendar = 0;
else if (!strcasecmp(buf + 9, "julian")) {
calendar = JULIAN;
errno = 0;
julian = strtoul(buf + 14, &ep, 10);
if (buf[0] == '\0' || *ep != '\0')
julian = 13;
if ((errno == ERANGE && julian == ULONG_MAX) ||
julian > 14)
errx(1, "Julian calendar offset is too large");
} else if (!strcasecmp(buf + 9, "gregorian"))
calendar = GREGORIAN;
else if (!strcasecmp(buf + 9, "lunar"))
calendar = LUNAR;
} else if (bodun_maybe && strncmp(buf, "BODUN=", 6) == 0) {
bodun++;
free(prefix);
if ((prefix = strdup(buf + 6)) == NULL)
err(1, NULL);
continue;
}
/* User defined names for special events */
if ((p = strchr(buf, '='))) {
for (i = 0; i < NUMEV; i++) {
if (strncasecmp(buf, spev[i].name,
spev[i].nlen) == 0 &&
(p - buf == spev[i].nlen) &&
buf[spev[i].nlen + 1]) {
p++;
free(spev[i].uname);
if ((spev[i].uname = strdup(p)) == NULL)
err(1, NULL);
spev[i].ulen = strlen(p);
i = NUMEV + 1;
}
}
if (i > NUMEV)
continue;
}
if (buf[0] != '\t') {
printing = (m = isnow(buf, bodun)) ? 1 : 0;
if ((p = strchr(buf, '\t')) == NULL) {
printing = 0;
continue;
}
/* Need the following to catch hardwired "variable"
* dates */
if (p > buf && p[-1] == '*')
var = 1;
else
var = 0;
if (printing) {
struct match *foo;
ev1 = NULL;
while (m) {
cur_evt = malloc(sizeof(struct event));
if (cur_evt == NULL)
err(1, NULL);
cur_evt->when = m->when;
snprintf(cur_evt->print_date,
sizeof(cur_evt->print_date), "%s%c",
m->print_date, (var + m->var) ? '*' : ' ');
if (ev1) {
cur_evt->desc = ev1->desc;
cur_evt->ldesc = NULL;
} else {
if (m->bodun && prefix) {
if (asprintf(&cur_evt->ldesc,
"\t%s %s", prefix,
p + 1) == -1)
err(1, NULL);
} else if ((cur_evt->ldesc =
strdup(p)) == NULL)
err(1, NULL);
cur_evt->desc = &(cur_evt->ldesc);
ev1 = cur_evt;
}
insert(&events, cur_evt);
foo = m;
m = m->next;
free(foo);
}
}
} else if (printing) {
if (asprintf(&p, "%s\n%s", ev1->ldesc,
buf) == -1)
err(1, NULL);
free(ev1->ldesc);
ev1->ldesc = p;
}
}
tmp = events;
while (tmp) {
(void)fprintf(fp, "%s%s\n", tmp->print_date, *(tmp->desc));
tmp = tmp->next;
}
tmp = events;
while (tmp) {
events = tmp;
free(tmp->ldesc);
tmp = tmp->next;
free(events);
}
closecal(fp);
}
static int
cal_parse(FILE *in, FILE *out)
{
char *line = NULL;
char *buf;
size_t linecap = 0;
ssize_t linelen;
ssize_t l;
static int d_first = -1;
static int count = 0;
int i;
int month[MAXCOUNT];
int day[MAXCOUNT];
int year[MAXCOUNT];
bool skip = false;
char dbuf[80];
char *pp, p;
struct tm tm;
int flags;
/* Unused */
tm.tm_sec = 0;
tm.tm_min = 0;
tm.tm_hour = 0;
tm.tm_wday = 0;
if (in == NULL)
return (1);
while ((linelen = getline(&line, &linecap, in)) > 0) {
if (*line == '#') {
switch (token(line+1, out, &skip)) {
case T_ERR:
free(line);
return (1);
case T_OK:
continue;
case T_PROCESS:
break;
default:
break;
}
}
if (skip)
continue;
buf = line;
for (l = linelen;
l > 0 && isspace((unsigned char)buf[l - 1]);
l--)
;
buf[l] = '\0';
if (buf[0] == '\0')
continue;
/* Parse special definitions: LANG, Easter, Paskha etc */
if (strncmp(buf, "LANG=", 5) == 0) {
(void)setlocale(LC_ALL, buf + 5);
d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
setnnames();
continue;
}
REPLACE("Easter=", 7, neaster);
REPLACE("Paskha=", 7, npaskha);
REPLACE("ChineseNewYear=", 15, ncny);
REPLACE("NewMoon=", 8, nnewmoon);
REPLACE("FullMoon=", 9, nfullmoon);
REPLACE("MarEquinox=", 11, nmarequinox);
REPLACE("SepEquinox=", 11, nsepequinox);
REPLACE("JunSolstice=", 12, njunsolstice);
REPLACE("DecSolstice=", 12, ndecsolstice);
if (strncmp(buf, "SEQUENCE=", 9) == 0) {
setnsequences(buf + 9);
continue;
}
/*
* If the line starts with a tab, the data has to be
* added to the previous line
*/
if (buf[0] == '\t') {
for (i = 0; i < count; i++)
event_continue(events[i], buf);
continue;
}
/* Get rid of leading spaces (non-standard) */
while (isspace((unsigned char)buf[0]))
memcpy(buf, buf + 1, strlen(buf));
/* No tab in the line, then not a valid line */
if ((pp = strchr(buf, '\t')) == NULL)
continue;
/* Trim spaces in front of the tab */
while (isspace((unsigned char)pp[-1]))
pp--;
p = *pp;
*pp = '\0';
if ((count = parsedaymonth(buf, year, month, day, &flags,
extradata)) == 0)
continue;
*pp = p;
if (count < 0) {
/* Show error status based on return value */
if (debug)
fprintf(stderr, "Ignored: %s\n", buf);
if (count == -1)
continue;
count = -count + 1;
}
/* Find the last tab */
while (pp[1] == '\t')
pp++;
if (d_first < 0)
d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
for (i = 0; i < count; i++) {
tm.tm_mon = month[i] - 1;
tm.tm_mday = day[i];
tm.tm_year = year[i] - 1900;
(void)strftime(dbuf, sizeof(dbuf),
d_first ? "%e %b" : "%b %e", &tm);
if (debug)
fprintf(stderr, "got %s\n", pp);
events[i] = event_add(year[i], month[i], day[i], dbuf,
((flags &= F_VARIABLE) != 0) ? 1 : 0, pp,
extradata[i]);
}
}
free(line);
fclose(in);
return (0);
}