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lua: add {old_byte_size} to on_lines buffer change event

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This commit is contained in:
Björn Linse
2019-07-15 18:23:11 +02:00
parent 067a39ba85
commit b0e26199ec
8 changed files with 139 additions and 30 deletions
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27
src/nvim/memline.c
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@@ -2403,13 +2403,26 @@ int ml_replace(linenr_T lnum, char_u *line, bool copy)
if (curbuf->b_ml.ml_mfp == NULL && open_buffer(FALSE, NULL, 0) == FAIL)
return FAIL;
bool readlen = true;
if (copy) {
line = vim_strsave(line);
}
if (curbuf->b_ml.ml_line_lnum != lnum) /* other line buffered */
if (curbuf->b_ml.ml_line_lnum != lnum) { /* other line buffered */
ml_flush_line(curbuf); /* flush it */
else if (curbuf->b_ml.ml_flags & ML_LINE_DIRTY) /* same line allocated */
} else if (curbuf->b_ml.ml_flags & ML_LINE_DIRTY) { /* same line allocated */
// TODO FIXME: see other "TODO FIXME"
curbuf->deleted_bytes += STRLEN(curbuf->b_ml.ml_line_ptr)+1;
xfree(curbuf->b_ml.ml_line_ptr); /* free it */
readlen = false; // already read it.
}
if (readlen) {
if (true) { // TODO: buffer updates active
curbuf->deleted_bytes += STRLEN(ml_get_buf(curbuf, lnum, false))+1;
}
}
curbuf->b_ml.ml_line_ptr = line;
curbuf->b_ml.ml_line_lnum = lnum;
curbuf->b_ml.ml_flags = (curbuf->b_ml.ml_flags | ML_LINE_DIRTY) & ~ML_EMPTY;
@@ -2491,6 +2504,7 @@ static int ml_delete_int(buf_T *buf, linenr_T lnum, bool message)
else
line_size = ((dp->db_index[idx - 1]) & DB_INDEX_MASK) - line_start;
buf->deleted_bytes += line_size;
/*
* special case: If there is only one line in the data block it becomes empty.
@@ -2676,6 +2690,13 @@ void ml_clearmarked(void)
return;
}
size_t ml_flush_deleted_bytes(buf_T *buf)
{
size_t ret = buf->deleted_bytes;
buf->deleted_bytes = 0;
return ret;
}
/*
* flush ml_line if necessary
*/
@@ -2704,6 +2725,8 @@ static void ml_flush_line(buf_T *buf)
return;
entered = TRUE;
buf->flush_count++;
lnum = buf->b_ml.ml_line_lnum;
new_line = buf->b_ml.ml_line_ptr;