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feat: add preview functionality to user commands

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Adds a Lua-only `preview` flag to user commands which allows the command to be incrementally previewed like `:substitute` when 'inccommand' is set.
This commit is contained in:
Famiu Haque
2022-04-20 17:02:18 +06:00
parent e9803e1de6
commit 46536f53e8
25 changed files with 960 additions and 346 deletions
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4
src/nvim/change.c
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@@ -351,7 +351,7 @@ void changed_bytes(linenr_T lnum, colnr_T col)
changedOneline(curbuf, lnum);
changed_common(lnum, col, lnum + 1, 0L);
// notify any channels that are watching
buf_updates_send_changes(curbuf, lnum, 1, 1, true);
buf_updates_send_changes(curbuf, lnum, 1, 1);
// Diff highlighting in other diff windows may need to be updated too.
if (curwin->w_p_diff) {
@@ -501,7 +501,7 @@ void changed_lines(linenr_T lnum, colnr_T col, linenr_T lnume, long xtra, bool d
if (do_buf_event) {
int64_t num_added = (int64_t)(lnume + xtra - lnum);
int64_t num_removed = lnume - lnum;
buf_updates_send_changes(curbuf, lnum, num_added, num_removed, true);
buf_updates_send_changes(curbuf, lnum, num_added, num_removed);
}
}