NEWS

languageserver 0.3.18 (2026-05-02)

Closed issues:

Failed to run diagnostics: ! in callr subprocess. Caused by error in call[[1L]] (#723)

Merged pull requests:

Bump codecov/codecov-action from 5 to 6 (#724)
fix: avoid rlang formatting crash in callr subprocess (#723) (#725)
Multi root support (#719)
test: enable parallel execution and streamline CI workflows (#720)

languageserver 0.3.17 (2026-03-07)

Closed issues:

Support semanticTokens (#692)
lintr 3.3.0-1 changed default parse_settings to FALSE for lint() (#709)
LanguageClient-neovim is abandoned (#701)
languageserver does not respect lintr file (#700)
languageserver warns about undefined global functions even when they are imported via NAMESPACE (#698)
Semantic highlighting appears incomplete (#694)
Completions without {library}:: (#686)
Disabling indentation warnings, can't disable lintr warnings (#674)

Merged pull requests:

Ignore didSave without didOpen (#714)
Implement semantic tokens support (#692)
Implement type hierarchy provider (#703)
explicit parse_settings = TRUE (#706)
Update comment folding to ignore # %% code chunks (#644)
Add nline_to_break_succession as option (#643)
Check path in diagnose_file (#654)
Add devcontainer configs (#655, #656)
Use built-in LSP instead of abandoned LanguageClient-neovim (#702)
Fix covr readRDS error by gracefully closing background sessions
Fix test failure: only send shutdown request if language server is alive
Support class members for document symbols
Performance improvements with C implementation of semantic tokens and encoding

languageserver 0.3.16 (2023-08-18)

Closed issues:

Error in Neovim: “attempt to compare string with number” (#609)
On-type formatter adds extra indentations after pipes (#607)
Add nline_to_break_succession option to control section collapsing (#643)

Merged pull requests:

Handle vscode-notebook-cell in path_from_uri (#610)
Skip incomplete lines in on-type-formatting (#615)
Enable the folding of binary operations (#613)
make sure column is defined (#614)
Use code and codeDescription in diagnostic (#611)
Fix path_from_uri (#612)
Fix regex pattern to match chunk label after comma (#608)
Include pacman Suggests dependency in DESCRIPTION (#604)
Add link to R-Nova extension for Nova (#598)

languageserver 0.3.15 (2023-01-06)

Closed issues:

package::function() autocompletion doesn't include re-exported functions (#590)
Server failed to start probably due to hard-coded installation path ERROR (#579)

Merged pull requests:

Include all exports in namespace objects (#591)
Disable linters actions (#589)
Avoid emitting a negative activeSignature (#586)
fix CRAN check warnings (#583)
Ignore error on checking is.function of namespace objects (#582)

languageserver 0.3.14 (2022-10-16)

Closed issues:

NA introduced into position when opening curly braces (#564)
html-to-markdown.lua error: attempt to call a nil value (#555)
R6Class finalize() method is public, but it should be private as of R6 2.4.0 (#551)

Merged pull requests:

Drop diagnostics on callback if disabled (#577)
Bump styfle/cancel-workflow-action from 0.10.1 to 0.11.0 (#576)
Bump styfle/cancel-workflow-action from 0.10.0 to 0.10.1 (#573)
Provide package symbols before lint in diagnostics (#568)
Support completion item labelDetails (#571)
Enable multiple-level fold section of R document like RStudio (#566)
fix NA introduced into position (#565)
Requires lintr 3.0.0 (#562)
Bump styfle/cancel-workflow-action from 0.9.1 to 0.10.0 (#560)
Use lua-filter when pandoc_version >= 2.11 (#556)
Update link to the lintr package (#554)
Use private finalizers for R6 classes (#553)

languageserver 0.3.13 (2022-05-24)

Closed issues:

Language Server crashing sporadically (#368)
Why not set up r-universe? (#536)
Signature help not show up in if-else branch (#530)
Some of the tables of arguments are too complex to be represented by GFM (#533)
Rmd detection ignores front matter (#507)
Range formatting and onTypeFormatting are performed in Rmd non-code content (#224)
Respect document language specified from editor (#510)
"No newline at end of file" after formatting file in VS Code (#462)
completionItem/resolve result may not be null (#504)
Disabling linting has no effect (#497)

Merged pull requests:

R 4.2 supports Unicode on Windows (#549)
read may return -1 on error (#548)
R universe (#542)
do not pop the unbalance brackets in the current row (#541)
Update GItHub Actions version (#537)
Bump actions/upload-artifact from 1 to 3 (#540)
Bump styfle/cancel-workflow-action from 0.9.0 to 0.9.1 (#539)
Bump actions/cache from 2 to 3 (#538)
convert the table of arguments to the sections of arguments with Lua filter (#534, thanks @atusy))
Added an entry for BBEdit (#532)
Support arg completion for primitive functions (#526)
Check rmd scope in on type formatting (#525)
Respect document languageId (#511)
Document formatting ensures trailing empty line (#509)
Only call fs::path_abs with existing files (#506)
completionItem/resolve always returns completionItem (#505)
Unpublish diagnostics when disabled (#498)
add whitespace to NEWS.md (#490)

languageserver 0.3.12 (2021-10-19)

Closed issues:

Documentation not working with R 4.1.1 (#468)
Clean up dependencies (#470)
Documentation for functions assigned with = differs from functions assigned with <- (#466)
Bug when hovering variables (#463)
Null workspace folder not working with untitled documents (#460)

Merged pull requests:

Add installation steps of OS-specific dependencies (#247)
Use internal get_help instead of repr (#469)
Remove desc from imports (#471)
Fix hover on function defined with EQ_ASSIGN (#467)
Fix several bugs (#464)
Fix handling null workspace folder and untitled document (#461)

languageserver 0.3.11 (2021-07-22)

Closed issues:

documentation only loaded for packages named in a library() call, not with p_load() (#257)
Minimal {styler} version requirement (#457)
If load package via pacman::p_load(), the autocompletion will be not able to work well (#426)
If I wrap library call in suppressPackageStartUpLanguages, autocompletion won't work (#451)
Handle workspace/didChangeWatchedFiles (#446)
Environment variable LANG (#435)
Support lambda as function (#427)
Support pipe operator in onTypeFormatting (#430)
Exclusions in .lintr not working (#282)
Packages not loaded prior to linting with coc-r-lsp (#238)
Provide diagnostics on non-installed packages (#80)

Merged pull requests:

Require styler >= 1.5.1 (#458)
Support unscoped functions and library functions (#452)
Handle workspace/didChangeWatchedFiles (#447)
Add code action to disable linters (#408)
Improve handling configuration settings (#439)
check if lintr is new enough (#437)
Use lint text if supported (#284)
output text as is (#436)
consolidate github action jobs (#434)
Lambda support (#428)
Use a function call as the completer in on-type-formatting (#431)
support trace in InitializeParams (#423)

languageserver 0.3.10 (2021-04-20)

Closed issues:

definitionProvider should work with file path (#415)
Null value in documentation does not trigger signature (#417)
Improve completion performance (#412)
Completion not working before close parenthesis (#410)
Use styler::style_text(base_indention=) for styler > 1.4.0 (#400)
Segfault on incorrect coordinates (#395)
Case-insensitive and fuzzy match in completion (#401)
Non-interactive setup of persistent {R.cache} cache for {styler} (#402)
Document link should work with limited file extensions or file size (#391)
get_document_symbol_kind error (#390)
Support Call Hierarchy (#361)
[FR] Display promise / active-binding objects in the OUTLINE (#362)

Merged pull requests:

Definition provider works with file path (#416)
Fix null doc_string in signature (#418)
Faster completion (#413)
fix raw string detection (#411)
Use styler base_indention (#404)
support R 4.0 raw string search (#276)
fix a segfault issue (#407)
Remove symbols starting with ._ from namespace (#406)
Provide case-insensitive completion (#405)
Update README.md (#403)
fix missing whitespace (#399)
Limit link file size (#393)
Full testthat v3 compatibility (#394)
Make headers in help hover look prettier (#392)
Options completion (#389)
Improve hover for function docs (#387)
Implement Call Hierarchy provider (#373)
Remove '(' from completion trigger chars (#374)
Improve token completion (#372)
Preserve argument order in argument completion (#370)
Add '(' to completion trigger characters (#369)
Use empty string instead of NULL as default signature doc (#371)
Add hover to function symbol formals (#367)
Implement selectionRangeProvider (#366)
Recognize symbols created by delayedAssign / assign / makeActiveBinding (#364)
use expect_setequal() may fit better (#363)

languageserver 0.3.9 (2020-12-18)

skip tests on solaris

languageserver 0.3.8 (2020-12-01)

When closing a file, "Problems" should be removed (#348)
Implement renameProvider (#337)
Hover on symbol in a function with functional argument causes parse error (#345)
Hover on non-function symbol in other document should show definition and - documentation (#343)
Check if symbol on rhs of assignment in definition (#341)
Implement referencesProvider (#336)
Add comment of notice above temp code of definition (#353)
Implement renameProvider (#339)
Fix tests (#351)
Update coc help in README (#350)
Remove diagnostics of closed files in non-package workspace (#349)
Fix hover func arg (#346)
Fix hover on non-function symbol (#344)
Fix checking symbol on rhs of assignment expression (#342)
Implement referencesProvider (#338)
Do not load sysdata.rda (#347)
release v0.3.7 (#335)

languageserver 0.3.7 (2020-09-15)

Local function support (#330)
Update xpaths to adapt to token change in parse data in R 4.0 (#328)
Exclude existing completion items in token_completion (#326)
Add token completion (#324)
Only provide imported completions without package (#323)
Improve folding (#317)
More robust rmd chunk pattern (#318)
Limit string length to provide color and link (#314)
Minor improvements (#312)
Improve xpath to work with cursor on token ending (#311)
Support folding ranges for comments (#309)
fix covr test (#310)
Not trigger on-type-formatting on comment line (#308)
Convert roxygen comments to documentation (#305)
Support all symbols in definitions (#295)
Use isf=FALSE (#303)
Support startup library specified in profile (#302)
Fix rmd chunk pattern (#297)
Try parsing string in link and color (#300)
Implement foldingRangeProvider (#294)
Check uri in diagnostics_callback (#292)
Fix for #283 - "unexpected '/'" on save (#291)
use mac.binary instead of mac.binary.el-capitan (#293)
Change dev version download script in the README (#287)
Use sortText in completions (#286)
Rmd chunk symbol (#280)
make sure the path is UTF-8 (#278)
make sure process is alive (#275)
Fix handling raw string in link and color (#274)
Indent all elements except braces in apply_initial_indention (#271)
Use old behavior if formatting scope < indention (#269)
Fix range formatting handling initial indentation (#268)
Use more conservative pool_size (#267)
add session pool for task manager (#265)

languageserver 0.3.6 (2020-05-25)

Show error message when diagnostics failed
fix enclosed_by_quotes
fix a bug in returning NA locations
requires collections 0.3.0
Run tasks with delay to reduce CPU usage on input
Refine args (Merge 9fd102b)
respect NAMESPACE file

languageserver 0.3.5 (2020-03-22)

Remove dependency on readr
Use stringi to replace stringr
Respect snippetSupport
Respect linter_file in diagnostics

languageserver 0.3.4 (2020-02-24)

on-type-formatting
documentLinkProvider
textDocument/documentColor
use writeLines to write raw data in Windows
Support section/subsection in document symbols
make sure the output are UTF8
set O_BINARY for stdin/stdout
allows user to override ServerCapabilities
Incremental resolving packages
Disable lintr for temp files
and a lot of minor fixes and improvements

languageserver 0.3.3 (2020-01-08)

xml based parsing which provides more information on hovering, definitions and completions
a bug fix in reading stdin
unicode support improvement
some internal refactoring

languageserver 0.3.2 (2019-10-26)

read other header fields
require newer version of collections
allow colon to trigger completion
specify kind for non exported package objects
Only provide package exported objects at :: (#84)
run tests on github actions
implementation of scope completion using xpath
Allow user customizable formatting style
use readr's read_lines and write_lines
use a better function name
Provide completion for language constants
bump lintr to 2.0.0

languageserver 0.3.1 (2019-09-27)

Recursive parsing (#56)
improve way to check if process becomes orphan
unicode support

languageserver 0.3.0 (2019-09-09)

added symbol definitions
added document and workspace symbols

languageserver 0.2.6 (2019-02-24)

fix a bug in completion items
lower bound lintr to 1.0.3
fix a bug in desc_get_deps
better support vscode settings

languageserver 0.2.5 (2018-09-10)

deprecate languageserver.default_linters

languageserver 0.2.4 (2018-08-27)

require latest styler release
handle windows crlf
disable homedir config until lintr is released
concat multiple lines in signature
Allow package name to contain dots (e.g. data.table)
completing variables defined in document
support completions and function signatures from documents
improve worksync consistency
sync all R files of a package
load packages in Depends field

languageserver 0.2.3 (2018-06-16)

ensure unicode documentation
use * as itemBullet for hover help
check if rootUri is NULL