neovim/runtime/doc/news.txt
Christian Clason 3a88113246 fix(lua): revert vim.tbl_extend behavior change and document it
Problem: vim.tbl_deep_extend had an undocumented feature where arrays
(integer-indexed tables) were not merged but compared literally (used
for merging default and user config, where one list should overwrite the
other completely). Turns out this behavior was relied on in quite a
number of plugins (even though it wasn't a robust solution even for that
use case, since lists of tables (e.g., plugin specs) can be array-like
as well).

Solution: Revert the removal of this special feature. Check for
list-like (contiguous integer indices) instead, as this is closer to the
intent. Document this behavior.
2024-09-08 21:06:13 +02:00

230 lines
7.7 KiB
Plaintext

*news.txt* Nvim
NVIM REFERENCE MANUAL
Notable changes since Nvim 0.10 *news*
For changes in the previous release, see |news-0.10|.
Type |gO| to see the table of contents.
==============================================================================
BREAKING CHANGES IN HEAD *news-breaking-dev*
====== Remove this section before release. ======
The following changes to UNRELEASED features were made during the development
cycle (Nvim HEAD, the "master" branch).
==============================================================================
BREAKING CHANGES *news-breaking*
These changes may require adaptations in your config or plugins.
API
• `vim.rpcnotify(0)` and `rpcnotify(0)` broadcast to ALL channels. Previously
they would "multicast" only to subscribed channels (controlled by
`nvim_subscribe()`). Plugins and clients that want "multicast" behavior must
now maintain their own list of channels.
• In the future, |vim.rpcnotify()| may accept a list of channels, if there
is demand for this use-case.
DEFAULTS
• |]d-default| and |[d-default| accept a count.
• |[D-default| and |]D-default| jump to the first and last diagnostic in the
current buffer, respectively.
DIAGNOSTICS
• |vim.diagnostic.config()| accepts a "jump" table to specify defaults for
|vim.diagnostic.jump()|.
EDITOR
• The order in which signs are placed was changed. Higher priority signs will
now appear left of lower priority signs.
• |hl-CurSearch| now behaves the same as Vim and no longer updates on every
cursor movement.
• Moving in the buffer list using |:bnext| and similar commands behaves as
documented and skips help buffers if run from a non-help buffer, otherwise
it moves to another help buffer.
EVENTS
• TODO
LSP
• |vim.lsp.completion.enable()| gained the `convert` callback which enables
customizing the transformation of an LSP CompletionItem to |complete-items|.
• |vim.lsp.diagnostic.from()| can be used to convert a list of
|vim.Diagnostic| objects into their LSP diagnostic representation.
LUA
• API functions now consistently return an empty dictionary as
|vim.empty_dict()|. Earlier, a |lua-special-tbl| was sometimes used.
OPTIONS
• The 'statuscolumn' `%l` item can now be used as a number column segment that
changes according to related options. It takes care of alignment, 'number',
'relativenumber' and 'signcolumn' set to "number". The now redundant `%r` item
is no longer treated specially for 'statuscolumn'.
PLUGINS
• TODO
TREESITTER
• |Query:iter_matches()| correctly returns all matching nodes in a match
instead of only the last node. This means that the returned table maps
capture IDs to a list of nodes that need to be iterated over. For
backwards compatibility, an option `all=false` (only return the last
matching node) is provided that will be removed in a future release.
TUI
• TODO
VIMSCRIPT
• |v:msgpack_types| has the type "binary" removed. |msgpackparse()| no longer
treats BIN, STR and FIXSTR as separate types. Any of these is returned as a
string if possible, or a |blob| if the value contained embedded NUL:s.
==============================================================================
NEW FEATURES *news-features*
The following new features were added.
API
• |nvim__ns_set()| can set properties for a namespace
DEFAULTS
• Mappings:
• |grn| in Normal mode maps to |vim.lsp.buf.rename()|
• |grr| in Normal mode maps to |vim.lsp.buf.references()|
• |gra| in Normal and Visual mode maps to |vim.lsp.buf.code_action()|
• CTRL-S in Insert mode maps to |vim.lsp.buf.signature_help()|
• Mouse |popup-menu| includes an "Open in web browser" item when you right-click
on a URL.
• Mouse |popup-menu| includes a "Go to definition" item when LSP is active
in the buffer.
• Snippet:
• `<Tab>` in Insert and Select mode maps to `vim.snippet.jump({ direction = 1 })`
when a snippet is active and jumpable forwards.
• `<S-Tab>` in Insert and Select mode maps to `vim.snippet.jump({ direction = -1 })`
when a snippet is active and jumpable backwards.
EDITOR
• On Windows, filename arguments on the command-line prefixed with "~\" or
"~/" are now expanded to the user's profile directory, not a relative path
to a literal "~" directory.
• |hl-PmenuMatch| and |hl-PmenuMatchSel| show matched text in completion popup.
EVENTS
• |CompleteDone| now sets the `reason` key in `v:event` which specifies the reason
for completion being done.
LSP
• Completion side effects (including snippet expansion, execution of commands
and application of additional text edits) is now built-in.
• |vim.lsp.util.locations_to_items()| sets `end_col` and `end_lnum` fields.
• |vim.lsp.buf.format()| now supports passing a list of ranges
via the `range` parameter (this requires support for the
`textDocument/rangesFormatting` request).
LUA
• TODO
OPTIONS
• 'completeopt' flag "fuzzy" enables |fuzzy-matching| during |ins-completion|.
• 'tabclose' controls which tab page to focus when closing a tab page.
PERFORMANCE
• TODO
PLUGINS
• EditorConfig
• spelling_language property is now supported.
STARTUP
• Nvim will fail if the |--listen| or |$NVIM_LISTEN_ADDRESS| address is
invalid, instead of silently skipping an invalid address.
TERMINAL
• The |terminal| now understands the OSC 52 escape sequence to write to the
system clipboard (copy). Querying with OSC 52 (paste) is not supported.
• |hl-StatusLineTerm| and |hl-StatusLineTermNC| define highlights for the
status line in |terminal| windows.
• The terminal buffer now supports reflow (wrapped lines adapt when the buffer
is resized horizontally). Note: Lines that are not visible and kept in
'scrollback' are not reflown.
• The |terminal| now supports OSC 8 escape sequences and will display
hyperlinks in supporting host terminals.
TREESITTER
• |LanguageTree:node_for_range()| gets anonymous and named nodes for a range
• |vim.treesitter.get_node()| now takes an option `include_anonymous`, default
false, which allows it to return anonymous nodes as well as named nodes.
TUI
• TODO
UI
• TODO
==============================================================================
CHANGED FEATURES *news-changed*
These existing features changed their behavior.
• 'scrollbind' now works properly with buffers that contain virutal lines.
Scrollbind works by aligning to a target top line of each window in a tab
page. Previously this was done by calculating the difference between the old
top line and the target top line, and scrolling by that amount. Now the
top lines are calculated using screen line numbers which take virtual lines
into account.
• The implementation of grapheme clusters (or combining chars |mbyte-combining|)
was upgraded to closely follow extended grapheme clusters as defined by UAX#29
in the unicode standard. Noteworthily, this enables proper display of many
more emoji characters than before, including those encoded with multiple
emoji codepoints combined with ZWJ (zero width joiner) codepoints.
==============================================================================
REMOVED FEATURES *news-removed*
These deprecated features were removed.
• N/A
==============================================================================
DEPRECATIONS *news-deprecations*
See |deprecated-0.11|.
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