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Avoid coloring mentions if there are control codes 

This was breaking leading color codes.
master
C. McEnroe 2020-02-10 03:58:00 -05:00
parent 2c9ff1717b
commit 8e55c049b5
1 changed files with 10 additions and 13 deletions
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23
handle.c
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@ -490,19 +490,16 @@ static bool isMention(const struct Message *msg) {
}
static const char *colorMentions(size_t id, struct Message *msg) {
char *mention;
char final;
if (strchr(msg->params[1], ':')) {
mention = strsep(&msg->params[1], ":");
final = ':';
} else if (strchr(msg->params[1], ' ')) {
mention = strsep(&msg->params[1], " ");
final = ' ';
} else {
mention = msg->params[1];
msg->params[1] = "";
final = '\0';
char *split = strchr(msg->params[1], ':');
if (!split) split = strchr(msg->params[1], ' ');
if (!split) split = &msg->params[1][strlen(msg->params[1])];
for (char *ch = msg->params[1]; ch < split; ++ch) {
if (iscntrl(*ch)) return "";
}
char delimit = *split;
char *mention = msg->params[1];
msg->params[1] = (delimit ? &split[1] : split);
*split = '\0';
static char buf[1024];
FILE *str = fmemopen(buf, sizeof(buf), "w");
@ -520,7 +517,7 @@ static const char *colorMentions(size_t id, struct Message *msg) {
mention[len] = punct;
mention += len;
}
fputc(final, str);
fputc(delimit, str);
fclose(str);
buf[sizeof(buf) - 1] = '\0';