static void set_int(const char *key, const char *value)
{
char *endp;
long longval;
int error;
errno = 0;
longval = strtol(value, &endp, 10);
error = errno;
while (i_isspace(*endp))
endp++;
if (error != 0 || *endp != '\0' || longval < INT_MIN || longval > INT_MAX)
printformat(NULL, NULL, MSGLEVEL_CLIENTERROR, TXT_INVALID_NUMBER);
else
settings_set_int(key, (int)longval);
}
/* split the line to command and arguments */
static char *line_get_command(const char *line, char **args, int aliases)
{
const char *ptr, *cmdargs;
char *cmd, *checkcmd;
g_return_val_if_fail(line != NULL, NULL);
g_return_val_if_fail(args != NULL, NULL);
cmd = checkcmd = NULL; *args = "";
cmdargs = NULL; ptr = line;
do {
ptr = strchr(ptr, ' ');
if (ptr == NULL) {
checkcmd = g_strdup(line);
cmdargs = "";
} else {
checkcmd = g_strndup(line, (int) (ptr-line));
while (i_isspace(*ptr)) ptr++;
cmdargs = ptr;
}
if (aliases ? !alias_find(checkcmd) :
!command_find(checkcmd)) {
/* not found, use the previous */
g_free(checkcmd);
break;
}
/* found, check if it has subcommands */
g_free_not_null(cmd);
if (!aliases)
cmd = checkcmd;
else {
cmd = g_strdup(alias_find(checkcmd));
g_free(checkcmd);
}
*args = (char *) cmdargs;
} while (ptr != NULL);
if (cmd != NULL)
g_strdown(cmd);
return cmd;
}
/* convert _underlined_ and *bold* words (and phrases) to use real
underlining or bolding */
char *expand_emphasis(WI_ITEM_REC *item, const char *text)
{
GString *str;
char *ret;
int pos;
g_return_val_if_fail(text != NULL, NULL);
str = g_string_new(text);
for (pos = 0; pos < str->len; pos++) {
char type, *bgn, *end;
bgn = str->str + pos;
if (*bgn == '*')
type = 2; /* bold */
else if (*bgn == '_')
type = 31; /* underlined */
else
continue;
/* check that the beginning marker starts a word, and
that the matching end marker ends a word */
if ((pos > 0 && !i_isspace(bgn[-1])) || !ishighalnum(bgn[1]))
continue;
if ((end = strchr(bgn+1, *bgn)) == NULL)
continue;
if (!ishighalnum(end[-1]) || ishighalnum(end[1]) ||
end[1] == type || end[1] == '*' || end[1] == '_')
continue;
if (IS_CHANNEL(item)) {
/* check that this isn't a _nick_, we don't want to
use emphasis on them. */
int found;
char c;
c = end[1];
end[1] = '\0';
found = nicklist_find(CHANNEL(item), bgn) != NULL;
end[1] = c;
if (found) continue;
}
/* allow only *word* emphasis, not *multiple words* */
if (!settings_get_bool("emphasis_multiword")) {
char *c;
for (c = bgn+1; c != end; c++) {
if (!ishighalnum(*c))
break;
}
if (c != end) continue;
}
if (settings_get_bool("emphasis_replace")) {
*bgn = *end = type;
pos += (end-bgn);
} else {
g_string_insert_c(str, pos, type);
pos += (end - bgn) + 2;
g_string_insert_c(str, pos++, type);
}
}
ret = str->str;
g_string_free(str, FALSE);
return ret;
}
