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$PENDING special zle parameter, giving number of un-read bytes

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This commit is contained in:
Sven Wischnowsky 2000-04-05 08:49:50 +00:00
parent bcd865f7d2
commit db663c824a
5 changed files with 934 additions and 839 deletions
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146
Src/Zle/zle_params.c
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@ -57,23 +57,45 @@ static struct zleparam {
zleunsetfn, NULL },
{ "CURSOR", PM_INTEGER, FN(set_cursor), FN(get_cursor),
zleunsetfn, NULL },
{ "MARK", PM_INTEGER, FN(set_mark), FN(get_mark),
zleunsetfn, NULL },
{ "LBUFFER", PM_SCALAR, FN(set_lbuffer), FN(get_lbuffer),
zleunsetfn, NULL },
{ "RBUFFER", PM_SCALAR, FN(set_rbuffer), FN(get_rbuffer),
zleunsetfn, NULL },
{ "PREBUFFER", PM_SCALAR | PM_READONLY, NULL, FN(get_prebuffer),
zleunsetfn, NULL },
{ "WIDGET", PM_SCALAR | PM_READONLY, NULL, FN(get_widget),
zleunsetfn, NULL },
{ "LASTWIDGET", PM_SCALAR | PM_READONLY, NULL, FN(get_lwidget),
zleunsetfn, NULL },
{ "KEYS", PM_SCALAR | PM_READONLY, NULL, FN(get_keys),
zleunsetfn, NULL },
{ "NUMERIC", PM_INTEGER | PM_UNSET, FN(set_numeric), FN(get_numeric),
unset_numeric, NULL },
{ "HISTNO", PM_INTEGER | PM_READONLY, NULL, FN(get_histno),
zleunsetfn, NULL },
{ "BUFFERLINES", PM_INTEGER | PM_READONLY, NULL, FN(get_bufferlines),
zleunsetfn, NULL },
{ "PENDING", PM_INTEGER | PM_READONLY, NULL, FN(get_pending),
zleunsetfn, NULL },
{ NULL, 0, NULL, NULL, NULL, NULL }
};
/**/
void
makezleparams(void)
mod_export void
makezleparams(int ro)
{
struct zleparam *zp;
for(zp = zleparams; zp->name; zp++) {
Param pm = createparam(zp->name, zp->type | PM_SPECIAL);
Param pm = createparam(zp->name, (zp->type |PM_SPECIAL|PM_REMOVABLE|
PM_LOCAL|(ro ? PM_READONLY : 0)));
if (!pm)
pm = (Param) paramtab->getnode(paramtab, zp->name);
DPUTS(!pm, "param not set in makezleparams");
pm->level = locallevel;
pm->level = locallevel + 1;
pm->u.data = zp->data;
switch(PM_TYPE(zp->type)) {
case PM_SCALAR:
@ -85,11 +107,14 @@ makezleparams(void)
pm->gets.afn = (char **(*) _((Param))) zp->getfn;
break;
case PM_INTEGER:
pm->sets.ifn = (void (*) _((Param, long))) zp->setfn;
pm->gets.ifn = (long (*) _((Param))) zp->getfn;
pm->sets.ifn = (void (*) _((Param, zlong))) zp->setfn;
pm->gets.ifn = (zlong (*) _((Param))) zp->getfn;
pm->ct = 10;
break;
}
pm->unsetfn = zp->unsetfn;
if ((zp->type & PM_UNSET) && (zmod.flags & MOD_MULT))
pm->flags &= ~PM_UNSET;
}
}
@ -118,6 +143,8 @@ set_buffer(Param pm, char *x)
cs = ll;
} else
cs = ll = 0;
fixsuffix();
menucmp = 0;
}
/**/
@ -129,7 +156,7 @@ get_buffer(Param pm)
/**/
static void
set_cursor(Param pm, long x)
set_cursor(Param pm, zlong x)
{
if(x < 0)
cs = 0;
@ -137,15 +164,36 @@ set_cursor(Param pm, long x)
cs = ll;
else
cs = x;
fixsuffix();
menucmp = 0;
}
/**/
static long
static zlong
get_cursor(Param pm)
{
return cs;
}
/**/
static void
set_mark(Param pm, zlong x)
{
if (x < 0)
mark = 0;
else if (x > ll)
mark = ll;
else
mark = x;
}
/**/
static zlong
get_mark(Param pm)
{
return mark;
}
/**/
static void
set_lbuffer(Param pm, char *x)
@ -163,6 +211,8 @@ set_lbuffer(Param pm, char *x)
ll = ll - cs + len;
cs = len;
zsfree(x);
fixsuffix();
menucmp = 0;
}
/**/
@ -186,6 +236,8 @@ set_rbuffer(Param pm, char *x)
sizeline(ll = cs + len);
memcpy(line + cs, y, len);
zsfree(x);
fixsuffix();
menucmp = 0;
}
/**/
@ -194,3 +246,81 @@ get_rbuffer(Param pm)
{
return metafy((char *)line + cs, ll - cs, META_HEAPDUP);
}
/**/
static char *
get_prebuffer(Param pm)
{
if (chline)
return dupstrpfx(chline, hptr - chline);
else
return dupstring("");
}
/**/
static char *
get_widget(Param pm)
{
return bindk->nam;
}
/**/
static char *
get_lwidget(Param pm)
{
return (lbindk ? lbindk->nam : "");
}
/**/
static char *
get_keys(Param pm)
{
return keybuf;
}
/**/
static void
set_numeric(Param pm, zlong x)
{
zmult = x;
zmod.flags = MOD_MULT;
}
/**/
static zlong
get_numeric(Param pm)
{
return zmult;
}
/**/
static void
unset_numeric(Param pm, int exp)
{
if (exp) {
stdunsetfn(pm, exp);
zmod.flags = 0;
zmult = 1;
}
}
/**/
static zlong
get_histno(Param pm)
{
return histline;
}
/**/
static zlong
get_bufferlines(Param pm)
{
return nlnct;
}
/**/
static zlong
get_pending(Param pm)
{
return noquery(0);
}