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Have line_as_ansi indicate when the output is truncated

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Kovid Goyal
2018-11-20 11:13:49 +05:30
parent 33b62dcabc
commit ab97646576
4 changed files with 16 additions and 10 deletions
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5
kitty/line-buf.c
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@@ -397,16 +397,17 @@ as_ansi(LineBuf *self, PyObject *callback) {
Line l = {.xnum=self->xnum};
// remove trailing empty lines
index_type ylimit = self->ynum - 1;
bool truncated;
do {
init_line(self, (&l), self->line_map[ylimit]);
if (line_as_ansi(&l, t, 5120) != 0) break;
if (line_as_ansi(&l, t, 5120, &truncated) != 0) break;
ylimit--;
} while(ylimit > 0);
for(index_type i = 0; i <= ylimit; i++) {
l.continued = ((i < self->ynum - 1) ? self->line_attrs[i+1] : self->line_attrs[i]) & CONTINUED_MASK;
init_line(self, (&l), self->line_map[i]);
index_type num = line_as_ansi(&l, t, 5120);
index_type num = line_as_ansi(&l, t, 5120, &truncated);
if (!(l.continued) && num < 5119) t[num++] = 10; // 10 = \n
PyObject *ans = PyUnicode_FromKindAndData(PyUnicode_4BYTE_KIND, t, num);
if (ans == NULL) return PyErr_NoMemory();