R_API void r_core_log_del(RCore *core, int n) {
int idx;
if (n > 0) {
if (n + 1 >= core->log->last) {
core->log->first = core->log->last;
r_strpool_empty (core->log->sp);
return;
}
if (n < core->log->first) {
return;
}
idx = n - core->log->first;
if (idx < 0) {
return;
}
core->log->first += idx + 1;
char *msg = r_strpool_get_i (core->log->sp, idx);
// if (idx >= core->log->last) {
if (!msg || !*msg) {
core->log->first = core->log->last;
r_strpool_empty (core->log->sp);
} else {
r_strpool_slice (core->log->sp, idx);
}
} else {
core->log->first = core->log->last;
r_strpool_empty (core->log->sp);
}
}
static void color_line(const char *line, RStrpool *p, RList *ml){
int m_len, offset = 0;
char *m_addr;
RListIter *it;
RRegexMatch *m;
char *inv[2] = {
R_CONS_INVERT (true, true),
R_CONS_INVERT (false, true)
};
int linv[2] = {
strlen (inv[0]),
strlen(inv[1])
};
r_strpool_empty (p);
r_list_foreach (ml, it, m) {
/* highlight a match */
r_strpool_memcat (p, line + offset, m->rm_so - offset);
r_strpool_memcat (p, inv[0], linv[0]);
m_len = m->rm_eo - m->rm_so;
if (m_len<0) m_len = 0;
m_addr = r_str_ndup (line + m->rm_so, m_len);
if (m_addr) {
/* in case there's a CSI in the middle of this match*/
m_len = r_str_ansi_filter (m_addr, NULL, NULL, m_len);
if (m_len<0) m_len = 0;
r_strpool_memcat (p, m_addr, m_len);
r_strpool_memcat (p, inv[1], linv[1]);
offset = m->rm_eo;
free(m_addr);
}
}
R_API void r_core_log_del(RCore *core, int n) {
int idx;
if (n>0) {
if (n > core->log->last)
n = core->log->last;
idx = n-core->log->first;
if (idx<0) return;
core->log->first += idx+1;
/* s= */ r_strpool_get_i (core->log->sp, idx);
r_strpool_slice (core->log->sp, idx);
} else {
core->log->first = core->log->last;
r_strpool_empty (core->log->sp);
}
}
static void color_line(const char *line, RStrpool *p, RRegexMatch *ms){
int i, m_len;
int offset = 0;
char *m_addr;
char *inv[2] = {R_CONS_INVERT(R_TRUE, R_TRUE),
R_CONS_INVERT(R_FALSE, R_TRUE)};
int linv[2] = {strlen(inv[0]), strlen(inv[1])};
r_strpool_empty(p);
for (i = 0; i < NMATCHES; i++) {
if (ms[i].rm_eo && (i < NMATCHES - 1)) {
/* highlight a match */
r_strpool_memcat (p, line + offset,
ms[i].rm_so - offset);
r_strpool_memcat (p, inv[0], linv[0]);
m_len = ms[i].rm_eo - ms[i].rm_so;
m_addr = r_str_ndup (line + ms[i].rm_so, m_len);
if (m_addr) {
if(r_str_ansi_chrn (m_addr, m_len) - m_addr < m_len ){
/* there's a CSI in the middle of this match*/
m_len = r_str_ansi_filter(m_addr,
NULL, NULL, m_len);
}
r_strpool_memcat (p, m_addr, m_len);
r_strpool_memcat (p, inv[1], linv[1]);
offset = ms[i].rm_eo;
free(m_addr);
}
} else {
/* append final part of string w/o matches */
r_strpool_append(p, line + offset);
break;
}
}
}
