static void iappend(BW *bw, struct isrch *isrch, char *s, ptrdiff_t len)
{ /* Append text and search */
/* Append char and search */
IREC *i = alirec();
SRCH *srch;
i->what = len;
i->disp = bw->cursor->byte;
isrch->pattern = vsncpy(sv(isrch->pattern), s, len);
if (!qempty(IREC, link, &isrch->irecs)) {
pgoto(bw->cursor, isrch->irecs.link.prev->start);
if (globalsrch)
globalsrch->wrap_flag = isrch->irecs.link.prev->wrap_flag;
}
i->start = bw->cursor->byte;
if (!globalsrch)
srch = mksrch(NULL,NULL,opt_icase,isrch->dir,-1,0,0,0,0);
else {
srch = globalsrch;
globalsrch = 0;
}
srch->addr = bw->cursor->byte;
if (!srch->wrap_p || srch->wrap_p->b!=bw->b) {
prm(srch->wrap_p);
srch->wrap_p = pdup(bw->cursor, "iappend");
srch->wrap_p->owner = &srch->wrap_p;
srch->wrap_flag = 0;
}
i->wrap_flag = srch->wrap_flag;
setpat(srch, vsncpy(NULL, 0, isrch->pattern, sLen(isrch->pattern)));
srch->backwards = isrch->dir;
if (dopfnext(bw, srch, NULL)) {
if(joe_beep)
ttputc(7);
}
enqueb(IREC, link, &isrch->irecs, i);
}
/* When called with c==-1, it just creates the prompt */
static int itype(W *w, int c, void *obj, int *notify)
{
IREC *i;
int omid;
BW *bw;
struct isrch *isrch = (struct isrch *)obj;
WIND_BW(bw,w);
if (isrch->quote) {
goto in;
}
if (c == 8 || c == 127) { /* Backup */
if ((i = isrch->irecs.link.prev) != &isrch->irecs) {
pgoto(bw->cursor, i->disp);
if (globalsrch)
globalsrch->wrap_flag = i->wrap_flag;
omid = opt_mid;
opt_mid = 1;
dofollows();
opt_mid = omid;
isrch->pattern = vstrunc(isrch->pattern, sLEN(isrch->pattern) - i->what);
frirec(deque_f(IREC, link, i));
} else {
if(joe_beep)
ttputc(7);
}
} else if (c == 'Q' - '@' /* || c == '`' */) {
isrch->quote = 1;
} else if (c == 'S' - '@' || c == '\\' - '@' || c == 'L' - '@' || c == 'R' - '@') {
/* Repeat */
if (c == 'R' - '@') {
isrch->dir = 1;
} else {
isrch->dir = 0;
}
if (qempty(IREC, link, &isrch->irecs)) {
if (lastpat && lastpat[0]) {
iappend(bw, isrch, sv(lastpat));
}
} else {
SRCH *srch;
i = alirec();
i->disp = i->start = bw->cursor->byte;
i->what = 0;
if (!globalsrch)
srch = mksrch(NULL,NULL,opt_icase,isrch->dir,-1,0,0,0,0);
else {
srch = globalsrch;
globalsrch = 0;
}
srch->addr = bw->cursor->byte;
if (!srch->wrap_p || srch->wrap_p->b!=bw->b) {
prm(srch->wrap_p);
srch->wrap_p = pdup(bw->cursor, "itype");
srch->wrap_p->owner = &srch->wrap_p;
srch->wrap_flag = 0;
}
i->wrap_flag = srch->wrap_flag;
setpat(srch, vsncpy(NULL, 0, isrch->pattern, sLen(isrch->pattern)));
srch->backwards = isrch->dir;
if (dopfnext(bw, srch, NULL)) {
if(joe_beep)
ttputc(7);
frirec(i);
} else {
enqueb(IREC, link, &isrch->irecs, i);
}
}
} else if (c >= 0 && c < 32) {
/* Done when a control character is received */
nungetc(c);
if (notify) {
*notify = 1;
}
smode = 2;
if (lastisrch) {
lastpat = vstrunc(lastpat, 0);
lastpat = vsncpy(lastpat, 0, lastisrch->pattern, sLen(lastisrch->pattern));
rmisrch(lastisrch);
}
lastisrch = isrch;
return 0;
} else if (c != -1) {
char buf[16];
ptrdiff_t buf_len;
/* Search */
in:
if (bw->b->o.charmap->type) {
buf_len = utf8_encode(buf, c);
} else {
buf[0] = TO_CHAR_OK(from_uni(bw->b->o.charmap, c));
buf_len = 1;
}
isrch->quote = 0;
iappend(bw, isrch, buf, buf_len);
}
omid = opt_mid;
opt_mid = 1;
bw->cursor->xcol = piscol(bw->cursor);
dofollows();
opt_mid = omid;
isrch->prompt = vstrunc(isrch->prompt, isrch->ofst);
if (locale_map->type && !bw->b->o.charmap->type) {
/* Translate bytes to utf-8 */
char buf[16];
int x;
for (x=0; x!=sLEN(isrch->pattern); ++x) {
int tc = to_uni(bw->b->o.charmap, isrch->pattern[x]);
utf8_encode(buf, tc);
isrch->prompt = vsncpy(sv(isrch->prompt),sz(buf));
}
} else if (!locale_map->type && bw->b->o.charmap->type) {
/* Translate utf-8 to bytes */
const char *p = isrch->pattern;
ptrdiff_t len = sLEN(isrch->pattern);
while (len) {
int tc = utf8_decode_fwrd(&p, &len);
if (tc >= 0) {
tc = from_uni(locale_map, tc);
isrch->prompt = vsadd(isrch->prompt, TO_CHAR_OK(tc));
}
}
} else {
/* FIXME: translate when charmaps do not match */
isrch->prompt = vsncpy(sv(isrch->prompt),sv(isrch->pattern));
}
if (mkqwnsr(bw->parent, sv(isrch->prompt), itype, iabrt, isrch, notify)) {
return 0;
} else {
rmisrch(isrch);
return -1;
}
}
static int dotag(BW *bw, unsigned char *s, void *obj, int *notify)
{
unsigned char buf[512];
unsigned char buf1[512];
FILE *f;
unsigned char *t = NULL;
if (notify) {
*notify = 1;
}
if (bw->b->name) {
t = vsncpy(t, 0, sz(bw->b->name));
t = vsncpy(sv(t), sc(":"));
t = vsncpy(sv(t), sv(s));
}
/* first try to open the tags file in the current directory */
f = fopen("tags", "r");
if (!f) {
/* if there's no tags file in the current dir, then query
for the environment variable TAGS.
*/
char *tagspath = getenv("TAGS");
if(tagspath){
f = fopen(tagspath, "r");
}
if(!f){
msgnw(bw->parent, joe_gettext(_("Couldn't open tags file")));
vsrm(s);
vsrm(t);
return -1;
}
}
while (fgets((char *)buf, 512, f)) {
int x, y, c;
for (x = 0; buf[x] && buf[x] != ' ' && buf[x] != '\t'; ++x) ;
c = buf[x];
buf[x] = 0;
if (!strcmp(s, buf) || (t && !strcmp(t, buf))) {
buf[x] = c;
while (buf[x] == ' ' || buf[x] == '\t') {
++x;
}
for (y = x; buf[y] && buf[y] != ' ' && buf[y] != '\t' && buf[y] != '\n'; ++y) ;
if (x != y) {
c = buf[y];
buf[y] = 0;
if (doswitch(bw, vsncpy(NULL, 0, sz(buf + x)), NULL, NULL)) {
vsrm(s);
vsrm(t);
fclose(f);
return -1;
}
bw = (BW *) maint->curwin->object;
p_goto_bof(bw->cursor);
buf[y] = c;
while (buf[y] == ' ' || buf[y] == '\t') {
++y;
}
for (x = y; buf[x] && buf[x] != '\n'; ++x) ;
buf[x] = 0;
if (x != y) {
long line = 0;
if (buf[y] >= '0' && buf[y] <= '9') {
/* It's a line number */
sscanf((char *)(buf + y), "%ld", &line);
if (line >= 1) {
int omid = mid;
mid = 1;
pline(bw->cursor, line - 1), bw->cursor->xcol = piscol(bw->cursor);
dofollows();
mid = omid;
} else {
msgnw(bw->parent, joe_gettext(_("Invalid line number")));
}
} else {
int z = 0;
/* It's a search string. New versions of
ctags have real regex with vi command. Old
ones do not always quote / and depend on it
being last char on line. */
if (buf[y] == '/' || buf[y] == '?') {
int ch = buf[y++];
/* Find terminating / or ? */
for (x = y + strlen(buf + y); x != y; --x)
if (buf[x] == ch)
break;
/* Copy characters, convert to JOE regex... */
if (buf[y] == '^') {
buf1[z++] = '\\';
buf1[z++] = '^';
++y;
}
while (buf[y] && buf[y] != '\n' && !(buf[y] == ch && y == x)) {
if (buf[y] == '$' && buf[y+1] == ch) {
++y;
buf1[z++] = '\\';
buf1[z++] = '$';
} else if (buf[y] == '\\' && buf[y+1]) {
/* This is going to cause problem...
old ctags did not have escape */
++y;
if (buf[y] == '\\')
buf1[z++] = '\\';
buf1[z++] = buf[y++];
} else {
buf1[z++] = buf[y++];
}
}
}
if (z) {
vsrm(s);
vsrm(t);
fclose(f);
buf1[z] = 0;
return dopfnext(bw, mksrch(vsncpy(NULL, 0, sz(buf1)), NULL, 0, 0, -1, 0, 0, 0), NULL);
}
}
}
vsrm(s);
vsrm(t);
fclose(f);
return 0;
}
}
}
msgnw(bw->parent, joe_gettext(_("Not found")));
vsrm(s);
vsrm(t);
fclose(f);
return -1;
}