From b0e26199ec02c9b392af6161522004c55db0441f Mon Sep 17 00:00:00 2001 From: Björn Linse Date: Mon, 15 Jul 2019 18:23:11 +0200 Subject: lua: add {old_byte_size} to on_lines buffer change event --- src/nvim/api/buffer.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'src/nvim/api/buffer.c') diff --git a/src/nvim/api/buffer.c b/src/nvim/api/buffer.c index b0b65545ab..497b4ae9a4 100644 --- a/src/nvim/api/buffer.c +++ b/src/nvim/api/buffer.c @@ -1176,6 +1176,29 @@ free_exit: return 0; } +Dictionary nvim__buf_stats(Buffer buffer, Error *err) +{ + Dictionary rv = ARRAY_DICT_INIT; + + buf_T *buf = find_buffer_by_handle(buffer, err); + if (!buf) { + return rv; + } + + // Number of times the cached line was flushed. + // This should generally not increase while editing the same + // line in the same mode. + PUT(rv, "flush_count", INTEGER_OBJ(buf->flush_count)); + // lnum of current line + PUT(rv, "current_lnum", INTEGER_OBJ(buf->b_ml.ml_line_lnum)); + // whether the line has unflushed changes. + PUT(rv, "line_dirty", BOOLEAN_OBJ(buf->b_ml.ml_flags & ML_LINE_DIRTY)); + // NB: this should be zero at any time API functions are called, + // this exists to debug issues + PUT(rv, "dirty_bytes", INTEGER_OBJ((Integer)buf->deleted_bytes)); + return rv; +} + // Check if deleting lines made the cursor position invalid. // Changed lines from `lo` to `hi`; added `extra` lines (negative if deleted). static void fix_cursor(linenr_T lo, linenr_T hi, linenr_T extra) -- cgit From c0993ed3433ef4111a39e59642d15b15261e8b68 Mon Sep 17 00:00:00 2001 From: Björn Linse Date: Sun, 4 Aug 2019 12:22:22 +0200 Subject: lua: support getting UTF-32 and UTF-16 sizes of replaced text --- src/nvim/api/buffer.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'src/nvim/api/buffer.c') diff --git a/src/nvim/api/buffer.c b/src/nvim/api/buffer.c index 497b4ae9a4..c6f82e9d85 100644 --- a/src/nvim/api/buffer.c +++ b/src/nvim/api/buffer.c @@ -109,9 +109,11 @@ String buffer_get_line(Buffer buffer, Integer index, Error *err) /// `nvim_buf_lines_event`. Otherwise, the first notification will be /// a `nvim_buf_changedtick_event`. Not used for lua callbacks. /// @param opts Optional parameters. -/// `on_lines`: lua callback received on change. +/// `on_lines`: lua callback received on change. /// `on_changedtick`: lua callback received on changedtick /// increment without text change. +/// `utf_sizes`: include UTF-32 and UTF-16 size of +/// the replaced region. /// See |api-buffer-updates-lua| for more information /// @param[out] err Error details, if any /// @return False when updates couldn't be enabled because the buffer isn't @@ -156,6 +158,12 @@ Boolean nvim_buf_attach(uint64_t channel_id, } cb.on_detach = v->data.luaref; v->data.integer = LUA_NOREF; + } else if (is_lua && strequal("utf_sizes", k.data)) { + if (v->type != kObjectTypeBoolean) { + api_set_error(err, kErrorTypeValidation, "utf_sizes must be boolean"); + goto error; + } + cb.utf_sizes = v->data.boolean; } else { api_set_error(err, kErrorTypeValidation, "unexpected key: %s", k.data); goto error; @@ -1196,6 +1204,7 @@ Dictionary nvim__buf_stats(Buffer buffer, Error *err) // NB: this should be zero at any time API functions are called, // this exists to debug issues PUT(rv, "dirty_bytes", INTEGER_OBJ((Integer)buf->deleted_bytes)); + return rv; } -- cgit