/* for now this function can only unexpand strings with tables that contain only
single character strings like "\n", "\t" etc. */
gchar *unexpand_string(const gchar *original, const char specialchar, Tconvert_table *table) {
gchar *tmp, *tosearchfor, *retval, *prev, *dest, *orig;
Tconvert_table *tmpentry;
orig = g_strdup(original);
DEBUG_MSG("original='%s', strlen()=%d\n",original,strlen(original));
tosearchfor = g_malloc(tablesize(table)+1);
DEBUG_MSG("tablesize(table)=%d, alloc'ed %d bytes for tosearchfor\n",tablesize(table), tablesize(table)+1);
tmp = tosearchfor;
tmpentry = table;
while(tmpentry->my_char != NULL) {
*tmp = tmpentry->my_char[0]; /* we fill the search string with the first character */
tmpentry++;
tmp++;
}
*tmp = '\0';
DEBUG_MSG("unexpand_string, tosearchfor='%s'\n",tosearchfor);
DEBUG_MSG("alloc'ing %d bytes\n", (countchars(original, tosearchfor) + strlen(original) + 1));
retval = g_malloc((countchars(original, tosearchfor) + strlen(original) + 1) * sizeof(gchar));
dest = retval;
prev = orig;
/* now we go trough the original till we hit specialchar */
tmp = strpbrk(prev, tosearchfor);
while (tmp) {
gint len = tmp - prev;
gint mychar = table_convert_char2int(table, tmp, tcc2i_firstchar);
DEBUG_MSG("unexpand_string, tmp='%s', prev='%s'\n",tmp, prev);
if (mychar == -1) mychar = *tmp;
DEBUG_MSG("unexpand_string, copy %d bytes and advancing dest\n",len);
memcpy(dest, prev, len);
dest += len;
*dest = specialchar;
dest++;
*dest = mychar;
dest++;
prev=tmp+1;
DEBUG_MSG("prev now is '%s'\n",prev);
tmp = strpbrk(prev, tosearchfor);
}
DEBUG_MSG("unexpand_string, copy the rest (%s) to dest\n",prev);
memcpy(dest,prev,strlen(prev)+1); /* this will also make sure there is a \0 at the end */
DEBUG_MSG("unexpand_string, retval='%s'\n",retval);
g_free(orig);
g_free(tosearchfor);
return retval;
}
int main(int argc, char **argv)
{
int opt, numcolon;
int totsec, seconds, minutes, hours;
fdata sfd;
time_t now;
char *user, *start, *end, *prog2run, *mov2show, *timespec;
char userbuf[FILENAME_MAX];
char *fmt = "/home/%s/.config/alarm/alarm.txt";
int cookingmode;
int ampm = 0;
// defaults
cookingmode = 1;
while((opt = getopt(argc, argv, ":ha")) != -1) {
switch(opt) {
case 'h':
dohelp(0);
break;
case 'a':
// absolute time of day ie alarm clock mode;
cookingmode = 0;
break;
case ':':
fprintf(stderr, "Option %c requires an argument\n",optopt);
dohelp(1);
break;
case '?':
fprintf(stderr, "Unknown option: %c\n",optopt);
dohelp(1);
break;
} //switch()
}//while()
// now process the non-option arguments
now = time(NULL);
// 1.Check that argv[???] exists.
if (!(argv[optind])) {
fprintf(stderr, "No time specifier provided.\n");
dohelp(1);
}
timespec = argv[optind];
optind++;
// go look for am or pm
if (argv[optind]) {
char *cp = argv[optind];
if (*cp == 'P' || *cp == 'p') ampm = 1;
// and it just doesn't matter if there is a following M|m or not
}
// Read my config file
user = getenv("USER");
sprintf(userbuf, fmt, user);
sfd = readfile(userbuf, 0, 0);
if(sfd.from) {
start = sfd.from;
end = sfd.to;
} else {
firstrun("alarm", "alarm.txt");
user = getenv("HOME");
char advice[NAME_MAX];
sprintf(advice, "Installed alarm.txt at %s.config/alarm/\n",
user);
fputs(advice, stderr);
fputs("Please edit that file to suit your needs.\n", stderr);
exit(EXIT_SUCCESS);
}
prog2run = getactdata(start, end, "program");
mov2show = getactdata(start, end, "data");
// now deal with the users timespec
numcolon = countchars(timespec, ':');
hours = minutes = seconds = 0;
char *wstr = strdup(timespec);
char *tofree = wstr; // wstr gets altered.
switch(numcolon) {
char *cp;
case 0:
// the number is minutes;
if (strlen(wstr)) minutes = strtol(wstr, NULL, 10);
break;
case 1:
// have mm:ss or :ss or mm:
cp = strchr(wstr, ':');
*cp = '\0';
if (strlen(wstr)) minutes = strtol(wstr, NULL, 10);
cp++; // look at the second half
wstr = cp;
if (strlen(wstr)) seconds = strtol(wstr, NULL, 10);
break;
case 2:
// have hh:mm:ss or hh:mm:
cp = strchr(wstr, ':');
*cp = '\0';
if (strlen(wstr)) hours = strtol(wstr, NULL, 10);
cp++; // next part
wstr = cp;
cp = strchr(wstr, ':');
*cp = '\0';
if (strlen(wstr)) minutes = strtol(wstr, NULL, 10);
cp++;
wstr = cp;
if (strlen(wstr)) seconds = strtol(wstr, NULL, 10);
break;
default:
fprintf(stderr,
"Badly formed time specification: %s\n", timespec);
exit(EXIT_FAILURE);
break;
}
free(tofree);
// total seconds to elapse before alarm
if (ampm) {
if (!(cookingmode)) {
if (hours < 12) hours += 12;
}
}
if(!(cookingmode)) { // used as an alarm clock, not cooking timer
totsec = addclocktime(now, hours, minutes, seconds);
} else {
totsec = seconds + 60 * minutes + 3600 * hours;
}
printf("Total seconds: %d\n", totsec);
// report every 60 seconds
int aminute = 60; // seconds
while (aminute < totsec) {
sleep(aminute);
totsec -= aminute;
if (cookingmode) {
fprintf(stdout, "Remaining: %d seconds.\n", totsec);
}
}
sleep(totsec);
runit(prog2run, mov2show);
return 0;
}//main()