char* getSeqDescr(char* seqid) {
static char charbuf[128];
if (seqinfo.Count()==0) return NULL;
char* suf=rstrchr(seqid, '.');
if (suf!=NULL) *suf=0;
SeqInfo* seqd=seqinfo.Find(seqid);
if (suf!=NULL) *suf='.';
if (seqd!=NULL) {
GStr s(seqd->descr);
//cleanup some Uniref gunk
if (s[0]=='[') {
int r=s.index(']');
if (r>=0 && r<8 && isdigit(s[1]))
s.remove(0,r+1);
}
if (s.length()>80) {
int r=s.index(';');
if (r>5) s.cut(r);
}
if (s.length()>127) {
s.cut(127);
int r=s.rindex(' ');
if (r>0) s.cut(r);
}
strcpy(charbuf, s.chars());
return charbuf;
}
else return NULL;
}
char* getSeqName(char* seqid) {
static char charbuf[128];
char* suf=rstrchr(seqid, '.');
if (suf!=NULL) *suf=0;
strcpy(charbuf, seqid);
if (suf!=NULL) *suf='.';
return charbuf;
}
char *
normalize_path(const char *path) {
size_t nslashes;
char *buf,
*dotdot,
*p;
int do_loop;
const char *dotdot_str = "..",
*slash_dotdot_str = "/..";
const size_t dotdot_str_len = sizeof(dotdot_str) - 1,
slash_dotdot_str_len = sizeof(slash_dotdot_str) - 1;
assert(path);
buf = strip_space(path);
if (*buf == '\0') {
free(buf);
return strdup("/");
}
do {
do_loop = 0;
/* first, get rid of slases in the end,
* as well as repeating slashes
*/
p = strrchr(buf, '\0');
while (*--p == '/' && p > buf) /* we handled the "" case above, so it's ok to *--p */
*p = '\0';
for (p = buf; p = strchr(p, '/'); ++p) {
for (nslashes = 1; *(p + nslashes) == '/'; ++nslashes)
/* empty */;
if (nslashes > 1)
memmove(p, p + nslashes - 1, strlen(p + nslashes - 1) + 1);
}
/* now take care of ".." */
while (dotdot = strstr(buf, slash_dotdot_str)) {
/* while dealing with .. we might introduce
* repeating slashes, so loop the outer loop
* once more...
*/
do_loop = 1;
if (dotdot == buf) {
free(buf);
return strdup("/");
} else if (p = rstrchr(buf, dotdot - 1, '/')) {
memmove(p, dotdot + slash_dotdot_str_len, strlen(dotdot + slash_dotdot_str_len) + 1);
} else {
free(buf);
return strdup("/");
}
}
for (dotdot = buf; dotdot = strstr(dotdot, dotdot_str); dotdot += dotdot_str_len) {
if (dotdot == buf || *(dotdot - 1) != '/') {
free(buf);
return strdup("/");
}
}
if (!strchr(buf, '/')) {
free(buf);
return strdup("/");
}
} while (do_loop);
return buf;
}
