Fixes#2034
Call hierarchy, Find Usages and rename widen a server's answer by opening project files that mention the symbol's name and asking again. For JDT LS those files are mostly sources it already analyses, so nearly every incoming-calls request ran a second, slow round before anything was shown. Widening now asks the server which candidates are already in its analysis scope (optional `openidea.workspace.coveredFiles` command, served by the bundled JDT extension using the live source search scope) and only opens the rest; a missing or failing answer keeps the previous behaviour. Covers call hierarchy, references and rename. Hierarchy on a multi-module Maven fixture: median 703 ms → 224 ms, one query round.
Closes#1658
Go to Declaration on a `${key}` placeholder inside YAML, properties or Spring XML now resolves the key to its definitions in the module's configuration files (profiles included, several targets open a chooser) and in Spring XML. Placeholders are parsed brace-balanced, so nested placeholders and defaults resolve at every position; configuration files come from the same module roots as the Java-side lookup; the file list is cached per root and refreshed on watched-file create/delete/rename. Ranges are UTF-16. Verified on macOS with a Spring Boot project.
Co-authored-by: Inf1mum <[email protected]>
Refs #2026
The Java defaults left JDT LS's generated-symbol filter on, so Lombok getters, setters, constructors, builder methods and logger fields were missing from Structure and File Structure. Enable `java.symbols.includeGeneratedCode`; generated entries now appear and navigate to their field or annotation. Adds a real-JDT LS regression test (manual, ignored by default).
Closes#1780. When a file open in the editor changed on disk, its language server got the change twice: a workspace/didChangeWatchedFiles notification, then the editor's reload as textDocument/didChange diffed against the pre-reload copy. Servers that re-read files on watched changes (csharp-ls) applied both and kept analysing stale content. Change events for documents open on that server instance are now left out (paths compared canonically); create and delete events are still delivered, servers without document sync still get every event, and other servers are unaffected.
Co-authored-by: Inf1mum <[email protected]>
Usages counts clicked after a Java change waited for the configuration index to resolve every dependency's Spring metadata again (15–20 s in a Spring Boot project). The Java extension (1.8.0) now keeps each dependency JAR's metadata across rebuilds until the JAR or the classpath changes, and Show Usages shows the Java usages first, adding the configuration ones when the index takes longer.
Closes#1898
This reverts commit 7965d171f0.
Usage counts in a library or JDK class (e.g. java.lang.Runnable) showed
"no usages": they were searched in the workspace sources only.
* fix(lsp): drop language servers whose workspace root was deleted (#1726)
A per-root server (e.g. a vtsls rooted at a nested tsconfig dir) is
spawned with its root as the process working directory. On Windows,
once that directory is deleted every spawn fails with os error 267 and
the crash backoff keeps respawning it, leaving a permanently 'Crashed'
entry in the Language Servers panel and a process tree that can never
work again.
- ensure_started: skip starting a server whose root no longer exists.
- on_instance_closed: after a crash, if the root is gone, drop the
server (LanguageServerRemoved) instead of retrying forever.
- restart: return a clear error when the panel restart is pressed for
a server whose root vanished.
- open_for_file_op: skip sampled candidates already deleted on disk.
Fixes#1726
* fix(lsp): drop dead-root servers claimed by ensure_started
A crash with the root still alive enters the restart backoff; if the root
is deleted during that sleep (or an open-file request arrives later),
ensure_started used to return early and leave a permanently "Crashed"
entry: no instance, no watcher, nothing re-arming it. Claim the Idle
server first (begin_start never claims a live one), then drop it when its
root is gone, mirroring on_instance_closed.
Adds root_deleted_during_crash_backoff_drops_the_server, which fails on
the previous code (server never removed) and passes with this fix.
gopls builds a module for the host's GOOS/GOARCH only, so usages in files such as foo_windows.go were missing from Find Usages on macOS, and renaming left them behind, breaking the build for that platform. Those files of the searched modules are now resolved the way other modules are: each mention of the name in its own view (gopls builds one for the file's platform), added after gopls' answer and included in Rename.
Incoming Calls now also lists the callers found this way, in other modules and in build-constrained files: the declaration containing each call site.
Finding usages of a common Go name such as New opened every project file that mentions it and asked gopls again, which took up to seconds and found nothing more: gopls answers from the view of the file it is asked about, and opened files only get views of their own. Go searches now skip that widening.
Usages in other modules of the project that use the declaration's module through a local replace (a multi-module repository without go.work) are found the way GoLand finds them: each mention of the name there is resolved in its own module's view, and those resolving to the declaration are added after gopls' own answer. Rename edits them too.
Supersedes #1749.
Co-authored-by: tiube00001 <[email protected]>
Usage-count lenses and Safe Delete now search only the workspace's sources, and a source type with no implementations there is answered without building the type hierarchy over every dependency jar. These background searches had piled up in jdtls and delayed Show Usages and navigation by seconds in projects with many dependencies.
In a Vue CLI project without jsconfig.json, tsserver only knew the files that
were opened: usage counts said "no usages" for code used from unopened .vue
files, and `@/` imports resolved to nothing, so a mixin imported that way made
the component's whole `this` `any` and Go to Declaration failed in the same file.
The tsserver project registered for config-less trees now also serves Vue
(vtsls of vue.toml), includes the files the Vue tsserver plugin handles, and maps
the webpack aliases that @vue/cli-service resolves (else Vue CLI's `@` -> `src`).
Until vtsls has diagnostics for an open file it answers from its syntax server,
so the server reports loading meanwhile and empty usage counts are asked again.
Configuration navigation from YAML/properties still waited for a cold index the first
time and repeated the lookup between the ⌘-hover probe and the click.
- Trusted projects with a Maven/Gradle/Eclipse build file start Java shortly after
opening. Once JDT reports ServiceReady, the app calls the new
openidea.java.configuration.warmup command: a low-priority background job builds
the configuration index one project at a time (open YAML/properties modules first),
waits for workspace builds, has a 30 s budget per project, and only fills free cache
room.
- Index builds take a cancellable per-project lock instead of one global lock, so a
background build never delays another project, and a warmed snapshot is dropped
if the Java model changed meanwhile.
- In YAML/properties the editor underlines the whole key (hyphens and dots
included), hover and Go to Definition share one bounded request per key, and the
declaration chooser names the whole key.
Bundle java-usages 1.6.0 is rebuilt reproducibly with build.py against JDT LS
1.63.0-202610191322 (SHA-256 33cfa1bb…). The real-JDT harness checks that the first
lookup reuses the warmed index.
Co-authored-by: qjlqyf <[email protected]>
Go to Implementation on a type or method declared in a dependency listed only the project's implementations once the project had one. openidea.java.implementations (java-usages 1.5.0) now answers {locations, complete}, complete when the type is declared in the sources, and also searches the Kotlin bridge's classes. When not complete, the chooser opens with the project's implementations (searching…) through the new lsp_goto_implementation channel and fills in the dependencies' when the standard request ends; closing it cancels the search.
JDT LS answers textDocument/implementation by building the type hierarchy over every dependency jar, so Go to Implementation and the implemented/overridden gutter markers were slow in projects with many dependencies. The app-owned JDT LS bundle (1.4.0) adds openidea.java.implementations: subtypes, or overriding methods with type arguments substituted and abstract ones left out, within the workspace's source folders only. ide-lsp asks it first and falls back to the standard request when the sources have none or the command is missing.
A rust-analyzer built from source reports its own slow main-loop turns ("overly long loop turn took …") as error messages meant for its developers. They are logged now instead of shown as error notifications.
Right after a project opens, rust-analyzer answers navigation with nothing (or withdraws answers with ContentModified) until it has loaded the project, and the client treated both as final, so Go to Definition reported "Cannot find declaration to go to".
The client now enables experimental/serverStatus. While a server reports it is still loading (quiescent: false), an empty or withdrawn definition, declaration, type definition, implementation or hover answer is asked again each time a loading phase ends, for up to 30 s. Servers that don't send serverStatus behave as before.
vtsls has no workspace/willRenameFiles: after didRenameFiles it updates
imports itself, behind a prompt sent as window/showMessageRequest. The
IDE shows that request as a message without choices, so moving a
TypeScript or JavaScript file never updated the imports of the files
that use it.
For a tsserver-backed server without willRename filters, the IDE now
asks tsserver for the edits up front (getEditsForFileRename through
typescript.tsserverRequest). The edits join the move's preview and undo
like any server's. The server's own update is turned off
(updateImportsOnFileMove.enabled = "never"), so it no longer prompts.
Intelephense checked PHP code against its default 8.5, whatever version the project targets. Settings › Languages & Frameworks › PHP gets a PHP language level, Auto (default: composer.json config.platform.php, else the lowest version require.php allows) or 5.6–8.5, sent as environment.phpVersion; nothing is sent without a requirement. Intelephense applies the version only to documents it parses after reading its configuration, so servers that opt in (resync-on-configuration, Intelephense only) get their open documents again right after workspace/configuration is answered (new jsonrpc Handler::after_response), and Intelephense keeps one index per level because it fixes the built-in functions when it indexes. A change to a root or workspace member composer.json reconfigures the servers.
Co-authored-by: DanielADK <[email protected]>
rust-analyzer reports its own analysis (a missing field, a wrong type) only
to clients that pull diagnostics; it pushes just `cargo check`'s, so in the
editor a Rust type error showed up only after saving. The client now
advertises `textDocument/diagnostic` and pulls an open file's diagnostics
from servers with a `diagnosticProvider`: when it opens or its server
starts, after edits (once typing pauses), on save (and other open files
for servers with inter-file dependencies) and on
`workspace/diagnostic/refresh`. Pulled and pushed diagnostics are kept
apart and shown, and given to code actions, together; a newer pull
supersedes an older reply, a server-cancelled pull is retried, and closing
a file drops what was pulled.
A new Java scratch was an empty file that couldn't run until a class and
main method were typed in. Languages can now define `scratch-template` in
`languages/<id>.toml`; a new scratch gets that content with the caret at
`$END$`.
- Java, Kotlin, Go, Rust, C and C++ get a runnable `main`.
- Other languages still start empty.
* fix(lsp): resolve newly installed Python packages without a restart
Packages installed into an excluded .venv (uv add, uv pip install) never
reached the Python language servers: the watcher reports changes in excluded
folders only as excluded_dirs, and didChangeWatchedFiles forwarded nothing but
the server's own source files. basedpyright kept its failed import resolution
until restarted.
Language servers get a watched-files list of globs. Files matching it, and
excluded folders matching it, are forwarded too; the Python servers watch
their configuration and site-packages.
* fix(lsp): let servers register the files they watch
Clients now support dynamic registration of workspace/didChangeWatchedFiles,
with relative patterns. Changes on disk go to each server as its registered
watchers match them, including folders in excluded trees (a package installed
into .venv, go.mod rewritten by go get). Folders outside the project that
relative patterns name (a virtualenv elsewhere, a path dependency) get their
own watchers. Servers that register nothing keep hearing of their languages'
files.
Registrations sent right after initialized are no longer dropped while the
server is still being marked ready.
Replaces the per-server watched-files list.
Refactor | Pull Members Up… and Push Members Down… for Java, from the Refactor menu, the editor context menu and Refactor This. A dialog picks the destination and the members (Make abstract / Keep abstract); problems are confirmed before anything changes; the edit is applied as one change or previewed first.
JDT LS offers neither as a code action, so the app-owned JDT LS bundle (plugins/java-usages 1.3.0) adds two delegate commands that run JDT's PullUpRefactoringProcessor / PushDownRefactoringProcessor and return the problems and the edit without applying it, exposed as lsp_hierarchy_members / lsp_hierarchy_refactor (also over the remote host dispatcher). The bundled jar was rebuilt from source with JDT LS 1.63.0 and matches the recorded SHA-256.
Co-authored-by: fhrmrk <[email protected]>
Language servers never got workspace/didChangeWatchedFiles, so files changed on disk outside the editor (checkout, pull, another tool) stayed unknown to them; jdtls's incremental build skipped them and Java / Spring Boot launches ran their old classes (e.g. another module of a multi-module project). The project's file watcher now forwards each batch to the running servers: created, changed and removed files of a server's languages under its root.
Refs #1015
A [[language-servers]] entry (or languageServers.<name> in settings) can list features and code-action-kinds: capabilities outside features are dropped after initialize and from later registrations, publishDiagnostics and Inspect Code only use servers with diagnostics, and code actions are narrowed to the kept kinds (advertised kinds and answers both). No built-in definition uses them yet. First stage of #901: lets a refactoring-only server sit next to the language's own one.
Co-authored-by: andreabasile <[email protected]>
A plugin system built on WebAssembly components (wasmtime, WASI p2), with a
typed WIT API (`openidea:[email protected]`) and a Rust SDK, shipped as a preview.
- Extension points declared in `plugin.toml` (commands, languages, themes,
icon themes, menus, key bindings, status items, settings, views, custom
editors, file icons and templates, run detectors, editor providers),
validated before anything takes effect and projected onto the workbench's
own registries: plugin themes and file icon themes are chosen in
Settings › Appearance and Quick Switch, plugin shortcuts are edited in
Settings › Keymap, plugin problems are grouped in Settings › Inspections.
- Capabilities with risk levels and consent at install, pinned `process:`
programs, secrets in the OS keychain.
- Runtime: one thread per active plugin, fuel/time/memory budgets, soft and
hard deadlines on the editing path, cancellation, crash backoff, idle
reclaim, a precompiled-component cache; remote projects run code plugins on
`openidea-server`.
- Web views and custom editors with a sandboxed page, a document bridge
joined to the text editor's undo history, and split or preview layouts.
- Distribution: signed `.oiplugin` packages, a static marketplace index with
revocation, versioned installs with rollback, install from a `.zip` or a
folder. The release workflow signs and publishes the official plugins and
their index, which released builds use as the default marketplace.
- Official plugins: String Tools, Key Promoter, Git Toolbox, AI Completion,
Checkstyle, MyBatis Navigator, CSV Editor, Solidity, Material Icons, Harbor
Night, Excalidraw, Graphviz, Regex Tester, License Header.
Closes#732
Co-authored-by: Deng Liu <[email protected]>
Co-authored-by: florentvdry <[email protected]>
rust-analyzer titles its check with the full command line, starting with the absolute path of cargo, so the status bar and Background Tasks popup showed /Users/…/Application Support/…/bin/cargo check … truncated before the useful part. LSP $/progress and DAP progressStart titles now go through ide_core::task::display_title, which turns a leading absolute executable path (with spaces, Windows drive/UNC, .exe/.cmd/.bat) into the program name.
Fixes#1060
oxfmt ran only below an oxfmt configuration and reused the Prettier settings. It now has its own settings group and page (path, enabled languages, formatting provider, run on save) next to Prettier. For a language with an external formatter, oxfmt formats it when enabled for that language and either an oxfmt configuration is found above the file or oxfmt is the selected provider; otherwise Prettier, when enabled. Turning Prettier off for a language still leaves it to the language server. New Reformat with Prettier / Reformat with oxfmt commands run that tool regardless of the settings and report languages it cannot format.
Co-authored-by: d0whc3r <[email protected]>
The official Kotlin LSP answers navigation into a dependency with a
`jar:///…/lib.jar!/pkg/Name.class` URI but does not serve its contents through
`workspace/textDocumentContent`, so opening the target failed with "no
language server provides the contents of jar:…", locally and remotely.
`jar:` URIs are now resolved by the backend, where the jars are:
- An entry that is not a class (a sources jar entry, a resource) is read from
its archive.
- A class is shown as its source from the artifact's `-sources.jar` in the
Maven repository or the Gradle cache (`Name.java`/`Name.kt`, an inner
class's outer file, a `FileKt` facade's `File.kt`, a `@file:JvmName`
file); Go to Declaration then lands on the declaration of the name it was
invoked on.
- Otherwise the server's `decompile` command is used when it offers one, and
the error says that neither a source nor a decompiler is available.
- Library tabs name the archive and package (`spring-boot-3.5.16.jar ›
org.springframework.boot`).
Fixes#982
The profiles checked in the Maven tool window only reached `mvn` (sync and
goal runs) and the Kotlin bridge. jdtls imported every module without them,
so a dependency whose version, or module, comes from a profile stayed
unresolved and its classes were reported as missing, while Build Project ran
without `-P` as well.
- A Maven sync records the profiles it ran with. jdtls gets a copy of the
user settings.xml with them in `<activeProfiles>` (m2e has no other input
for profiles), sent as a setting so a running server re-imports instead of
restarting; the file name follows its content so m2e reloads it.
- Toggling a profile reloads the Maven projects (once for several toggles in
a row, again after a sync that started with the previous choice).
- Build Project passes the synced profiles with `-P`.
- When jdtls finishes an import or project update it does not re-check open
files, so their errors stayed until the next edit; open Java files are now
re-checked on its ProjectStatus report. This also covers a POM edit or a
dependency added to ~/.m2.
Fixes#993
On Windows, a project file named after a device (nul, con, aux, prn, com1-9, lpt1-9; nul is typically left by a 2>nul redirect in Git Bash) aborts the Java import: Files.exists reports it missing, Eclipse's refresh builds a child path with an empty name and throws "Path must include project and resource name", so m2e never creates the Java project.
When JDT LS reports that failure on Windows, the server root is scanned for reserved device names (bounded, ignore files not honoured) and a one-time error notification lists them with how to recover. The name check covers COM0-9/LPT0-9 including superscript digits, case-insensitive, with or without extension or trailing spaces. Backend notification texts now go through txTemplate so templated catalog entries translate; zh text added.
Refs #976
Java Go to Definition consults the Spring configuration command only inside @Value / getProperty / getRequiredProperty arguments (tree-sitter check), so ordinary Ctrl+click and Ctrl+hover go straight to JDT instead of waiting on a project-wide index rebuild.
The java-usages bundle (1.2.1) keeps its configuration snapshot across editor open/close, builds, saves of non-Java resources and reconciles; it invalidates on Java model changes and unsaved Java edits only.
Fixes#998Fixes#1002
Pyrefly (`pyrefly lsp`) joins basedpyright, Pyright and ty as a fallback Python language server. It is installable from Tools as a managed virtualenv tool and is listed among the interchangeable type checkers, before Ruff, so Ruff still runs after them.
Pyrefly only reports type errors in projects with a Pyrefly configuration (`pyrefly.toml` or `[tool.pyrefly]`); hover, completion and navigation work without one. A real-server test (ignored by default, needs `pyrefly` on PATH) covers startup, go-to-definition and diagnostics.
Co-authored-by: pcastro93 <[email protected]>
Running a main class in a multi-module Maven project could fail with "Cannot resolve the classpath: jdtls: Attempted to beginRule: P/<dependency>, does not match outer scope rule: P/<module>".
`java.project.getClasspaths` and `getSettings` ran outside the jdt.ls build lock, so they could overlap a build or an m2e refresh of a sibling module that takes a nested Eclipse scheduling rule. The launch now resolves the classpath and JDK under the same build lock the build commands use. A delegated external build already holds that lock across the launch, so its callers pass `build_lock_held` instead of waiting on it again, which would deadlock.
Fixes#933.
Co-authored-by: a-rookie-of-C-language <[email protected]>
YAML/properties keys stayed inside the generic YAML language server, so Spring configuration bindings and their consumers were unreachable from the editor. A new command in the bundled JDT LS extension (java-usages 1.2.0) resolves keys to @ConfigurationProperties members (prefixes, nested/inherited members, records, constructor aliases, collections), @Value placeholders and PropertyResolver calls, and back from Java to configuration entries; Find Usages merges configuration consumers and declarations with the native Java results. Several profiles or modules are offered as candidates. Closes#796.
Co-authored-by: qjlqyf <[email protected]>
Co-Authored-By: Claude Opus 5.5 <[email protected]>
Multi-file refactorings could drop LSP document versions, overwrite content changed after a preview, or leave earlier files saved after a later write failed. Workspace edits now keep server versions and preview fingerprints, are validated on a staging copy, snapshot disk and open buffers, and roll back on commit failure (retaining recovery files if rollback fails). The whole edit is one Undo/Redo step in editors and in the notification. Version reads and transaction work run off the async workers. Closes#461.
Co-authored-by: shohruh-genius <[email protected]>
Co-Authored-By: Claude Opus 5.5 <[email protected]>
In projects configured for Ruff (ruff.toml, .ruff.toml, or pyproject.toml with a [tool.ruff] table), ruff server runs next to basedpyright as a managed pip tool: its lint diagnostics, Reformat Code / format on save, Optimize Imports and Code Cleanup's fix-all. It is listed after the type checkers, so hover, navigation and rename stay with them; projects without a Ruff configuration never start or install it. Root markers accept file#table to require a TOML table, and a hand-defined server named ruff now only overrides how the built-in one launches. Verified with the real-servers end-to-end test against ruff and basedpyright.
Co-authored-by: andreabasile <[email protected]>
Apple's clangd (/usr/bin/clangd, Xcode and CommandLineTools toolchains) is built without clang-tidy, so on a Mac without a managed clangd the checks from .clang-tidy never appear. When a clangd server for C, C++, Objective-C or Objective-C++ resolves to Apple's binary and the project has a .clang-tidy, show one warning per session with Install (managed LLVM clangd, which already takes precedence once installed) and Language Servers… actions. Fixes#692.
Java formatting comes from jdtls' Eclipse formatter, whose defaults differ from the IntelliJ IDEA code style. Settings › Editor › Code Style › Java now offers a formatting profile: Default (unchanged), IntelliJ IDEA, or a custom Eclipse formatter XML (absolute or project-relative path).
The IntelliJ IDEA profile is a bundled Eclipse formatter XML that follows IDEA's default Java code style item by item (indents, aligned multi-line parameters, annotation placement, else/catch/finally on the same line, array initializers, lambdas, blank lines, comments not reflowed). Manual line breaks are kept; lines longer than 120 columns wrap where necessary, which differs from IDEA's default of not wrapping. The profile reaches a running jdtls through didChangeConfiguration without a restart; an unreadable custom file shows a warning and leaves code intelligence running. Code style changes reconfigure language servers without scheduling Kotlin bridge builds.
Also drops two catalog entries whose texts are no longer used.
Fixes#649
Reformat Code only asked the language server for formatting, so files whose server has no formatting capability (Markdown with marksman, and others depending on the server) could not be formatted.
Languages can now declare an external formatter. Prettier is the first: a managed tool installed on demand, or the project's own node_modules/prettier, an explicit path, or PATH. It runs on the backend copy of the document with the file's path so Prettier resolves the project's config, overrides and ignore files, and its result is applied as one undoable edit. Language servers that format a file keep doing so unless Prettier is preferred in Settings › Languages › Prettier; formatting on save is opt-in. Parsers without range support format the whole file and say so.
Errors carry structured tool data, so a missing Prettier reuses the shared install prompt and Prettier diagnostics or timeouts show as non-sticky notifications.
Fixes#639
java_class_file joins the package path with std::path, so on Windows the result uses backslashes while the test's expectation kept the literal forward slash from "p/Outer.java". Compare as Path so separator style does not matter.
Co-authored-by: a-rookie-of-C-language <[email protected]>
Opening a .class file showed binary content. Class files from library jars, project output directories, navigation, Go to Class and debugger frames now all go through one route to JDT class documents:
- Library classes open the attached source, or the FernFlower decompilation when there is none, read-only and marked as decompiled. java-debug's decompiled-source support is enabled, so breakpoints set in decompiled code map to the original lines and hit, and stepping into such classes lands on the right line.
- Output-directory classes (target/classes, build/classes) open their project source when it exists; otherwise the decompiled text is shown read-only with breakpoints disabled, because jdt.ls returns no line mapping for classes outside the Java model.
- The preferred content provider id is corrected to fernflowerContentProvider (attached sources still win), and the decompiled marker recognises the current FernFlower header.
Verified on macOS with a Maven project: library class from Libraries and Go to Class, breakpoint hit and step into decompiled code, output class with and without source. Not run on Windows, Linux or Gradle projects.
Fixes#394
Go's test generation and interface stubs were reachable only through context actions, because Generate filtered their titles, and implementing an interface on a plain struct wasn't available since the client didn't support gopls's interactive commands.
Generate and the editor's context menu now list `Add test for ...`, `Declare missing methods ...` and `Add methods to ... implement ...`, and a generated test file opens in the editor. For gopls only, the client advertises `interactiveResolve` and runs its `command/resolve` handshake: a prompt titled from the server asks for the interface, shows validation errors in place, and Cancel writes nothing. Requests are cancellable and other servers and existing commands are unchanged.
Fixes#620
Find Usages mixed reads and writes of a Java field, including Lombok getter and setter calls, because jdtls has no read/write classification in its references. The usages popup and Find window now have Read and Write toggles. Read-write accesses stay visible in either mode and unclassified results are kept.
Classification comes from a jdtls extension in `plugins/java-usages`, embedded as a jar and installed beside the other bundles. The checked-in jar was rebuilt from source with ECJ and matches byte for byte. Any extension failure falls back to standard references, so a jdtls upgrade can lose the filter but not Find Usages; rebuilding the jar on an upgrade is manual and described in the plugin README. Older installed jars are removed. Other languages keep their plain result count.
Co-authored-by: NingYuanLin <[email protected]>
Source and Test roots marked in Project Structure never reached jdtls, so projects without Maven, Gradle or Eclipse metadata relied on jdtls's inference. That inference could treat a package directory as the source root, which gave wrong-package and unresolved-import errors in the editor and in Run.
Marked roots now go to jdtls as `java.project.sourcePaths`. Unmarked projects use `src/main/java` and `src/test/java`, or `src`; other layouts keep the inference. Changing the roots restarts only jdtls, with a separate workspace per source model, because a cached invisible project does not pick up new folders. Maven, Gradle and Eclipse projects keep their own model. Ant layouts count as unmanaged, since jdtls has no Ant importer.
Settings sent to jdtls are now merged the same way for initialization, configuration requests and change notifications. A Run with no editor open finds a trigger file inside the source roots so the project still imports.
A run that needed a crashed jdtls reported only "jdtls is not ready (Crashed)",
although the server's exit code and last output were already recorded for its
status. The run console and notification now show them.
Without a tsconfig.json or jsconfig.json, tsserver's inferred project holds only
open files and what they import, so completion never offered exports from other
files. Register the project's sources with tsserver as an external project,
using the options an inferred project assumes, so no file is written to disk.
Registration needs `typescript.tsserverRequest`. Projects with a configuration,
including one in a subfolder, stay as they were, and so do trees over 10,000
sources or 16 MiB of JavaScript, since tsserver disables its language service
past 20 MiB. Created and deleted files update the project, and unopened files
stay out of Problems.