diff options
Diffstat (limited to '')
| -rw-r--r-- | src/tools/rust-analyzer/docs/user/generated_config.adoc | 130 | ||||
| -rw-r--r-- | src/tools/rust-analyzer/docs/user/manual.adoc | 32 |
2 files changed, 155 insertions, 7 deletions
diff --git a/src/tools/rust-analyzer/docs/user/generated_config.adoc b/src/tools/rust-analyzer/docs/user/generated_config.adoc index b0f2f1614..502833de7 100644 --- a/src/tools/rust-analyzer/docs/user/generated_config.adoc +++ b/src/tools/rust-analyzer/docs/user/generated_config.adoc @@ -24,6 +24,25 @@ Automatically refresh project info via `cargo metadata` on -- Run build scripts (`build.rs`) for more precise code analysis. -- +[[rust-analyzer.cargo.buildScripts.invocationLocation]]rust-analyzer.cargo.buildScripts.invocationLocation (default: `"workspace"`):: ++ +-- +Specifies the working directory for running build scripts. +- "workspace": run build scripts for a workspace in the workspace's root directory. + This is incompatible with `#rust-analyzer.cargo.buildScripts.invocationStrategy#` set to `once`. +- "root": run build scripts in the project's root directory. +This config only has an effect when `#rust-analyzer.cargo.buildScripts.overrideCommand#` +is set. +-- +[[rust-analyzer.cargo.buildScripts.invocationStrategy]]rust-analyzer.cargo.buildScripts.invocationStrategy (default: `"per_workspace"`):: ++ +-- +Specifies the invocation strategy to use when running the build scripts command. +If `per_workspace` is set, the command will be executed for each workspace. +If `once` is set, the command will be executed once. +This config only has an effect when `#rust-analyzer.cargo.buildScripts.overrideCommand#` +is set. +-- [[rust-analyzer.cargo.buildScripts.overrideCommand]]rust-analyzer.cargo.buildScripts.overrideCommand (default: `null`):: + -- @@ -46,6 +65,12 @@ cargo check --quiet --workspace --message-format=json --all-targets Use `RUSTC_WRAPPER=rust-analyzer` when running build scripts to avoid checking unnecessary things. -- +[[rust-analyzer.cargo.extraEnv]]rust-analyzer.cargo.extraEnv (default: `{}`):: ++ +-- +Extra environment variables that will be set when running cargo, rustc +or other commands within the workspace. Useful for setting RUSTFLAGS. +-- [[rust-analyzer.cargo.features]]rust-analyzer.cargo.features (default: `[]`):: + -- @@ -58,10 +83,15 @@ Set this to `"all"` to pass `--all-features` to cargo. -- Whether to pass `--no-default-features` to cargo. -- -[[rust-analyzer.cargo.noSysroot]]rust-analyzer.cargo.noSysroot (default: `false`):: +[[rust-analyzer.cargo.sysroot]]rust-analyzer.cargo.sysroot (default: `"discover"`):: + -- -Internal config for debugging, disables loading of sysroot crates. +Relative path to the sysroot, or "discover" to try to automatically find it via +"rustc --print sysroot". + +Unsetting this disables sysroot loading. + +This option does not take effect until rust-analyzer is restarted. -- [[rust-analyzer.cargo.target]]rust-analyzer.cargo.target (default: `null`):: + @@ -93,6 +123,12 @@ Run specified `cargo check` command for diagnostics on save. -- Extra arguments for `cargo check`. -- +[[rust-analyzer.checkOnSave.extraEnv]]rust-analyzer.checkOnSave.extraEnv (default: `{}`):: ++ +-- +Extra environment variables that will be set when running `cargo check`. +Extends `#rust-analyzer.cargo.extraEnv#`. +-- [[rust-analyzer.checkOnSave.features]]rust-analyzer.checkOnSave.features (default: `null`):: + -- @@ -101,6 +137,25 @@ List of features to activate. Defaults to Set to `"all"` to pass `--all-features` to Cargo. -- +[[rust-analyzer.checkOnSave.invocationLocation]]rust-analyzer.checkOnSave.invocationLocation (default: `"workspace"`):: ++ +-- +Specifies the working directory for running checks. +- "workspace": run checks for workspaces in the corresponding workspaces' root directories. + This falls back to "root" if `#rust-analyzer.cargo.checkOnSave.invocationStrategy#` is set to `once`. +- "root": run checks in the project's root directory. +This config only has an effect when `#rust-analyzer.cargo.buildScripts.overrideCommand#` +is set. +-- +[[rust-analyzer.checkOnSave.invocationStrategy]]rust-analyzer.checkOnSave.invocationStrategy (default: `"per_workspace"`):: ++ +-- +Specifies the invocation strategy to use when running the checkOnSave command. +If `per_workspace` is set, the command will be executed for each workspace. +If `once` is set, the command will be executed once. +This config only has an effect when `#rust-analyzer.cargo.buildScripts.overrideCommand#` +is set. +-- [[rust-analyzer.checkOnSave.noDefaultFeatures]]rust-analyzer.checkOnSave.noDefaultFeatures (default: `null`):: + -- @@ -118,6 +173,10 @@ If you're changing this because you're using some tool wrapping Cargo, you might also want to change `#rust-analyzer.cargo.buildScripts.overrideCommand#`. +If there are multiple linked projects, this command is invoked for +each of them, with the working directory being the project root +(i.e., the folder containing the `Cargo.toml`). + An example command would be: ```bash @@ -318,6 +377,12 @@ Whether to show `Run` action. Only applies when -- Whether to show documentation on hover. -- +[[rust-analyzer.hover.documentation.keywords.enable]]rust-analyzer.hover.documentation.keywords.enable (default: `true`):: ++ +-- +Whether to show keyword hover popups. Only applies when +`#rust-analyzer.hover.documentation.enable#` is set. +-- [[rust-analyzer.hover.links.enable]]rust-analyzer.hover.links.enable (default: `true`):: + -- @@ -343,6 +408,11 @@ Group inserted imports by the https://rust-analyzer.github.io/manual.html#auto-i -- Whether to allow import insertion to merge new imports into single path glob imports like `use std::fmt::*;`. -- +[[rust-analyzer.imports.prefer.no.std]]rust-analyzer.imports.prefer.no.std (default: `false`):: ++ +-- +Prefer to unconditionally use imports of the core and alloc crate, over the std crate. +-- [[rust-analyzer.imports.prefix]]rust-analyzer.imports.prefix (default: `"plain"`):: + -- @@ -464,6 +534,11 @@ client doesn't set the corresponding capability. Whether to show `Implementations` lens. Only applies when `#rust-analyzer.lens.enable#` is set. -- +[[rust-analyzer.lens.location]]rust-analyzer.lens.location (default: `"above_name"`):: ++ +-- +Where to render annotations. +-- [[rust-analyzer.lens.references.adt.enable]]rust-analyzer.lens.references.adt.enable (default: `false`):: + -- @@ -536,6 +611,11 @@ This config takes a map of crate names with the exported proc-macro names to ign Internal config, path to proc-macro server executable (typically, this is rust-analyzer itself, but we override this in tests). -- +[[rust-analyzer.references.excludeImports]]rust-analyzer.references.excludeImports (default: `false`):: ++ +-- +Exclude imports from find-all-references. +-- [[rust-analyzer.runnables.command]]rust-analyzer.runnables.command (default: `null`):: + -- @@ -577,6 +657,52 @@ Enables the use of rustfmt's unstable range formatting command for the `textDocument/rangeFormatting` request. The rustfmt option is unstable and only available on a nightly build. -- +[[rust-analyzer.semanticHighlighting.doc.comment.inject.enable]]rust-analyzer.semanticHighlighting.doc.comment.inject.enable (default: `true`):: ++ +-- +Inject additional highlighting into doc comments. + +When enabled, rust-analyzer will highlight rust source in doc comments as well as intra +doc links. +-- +[[rust-analyzer.semanticHighlighting.operator.enable]]rust-analyzer.semanticHighlighting.operator.enable (default: `true`):: ++ +-- +Use semantic tokens for operators. + +When disabled, rust-analyzer will emit semantic tokens only for operator tokens when +they are tagged with modifiers. +-- +[[rust-analyzer.semanticHighlighting.operator.specialization.enable]]rust-analyzer.semanticHighlighting.operator.specialization.enable (default: `false`):: ++ +-- +Use specialized semantic tokens for operators. + +When enabled, rust-analyzer will emit special token types for operator tokens instead +of the generic `operator` token type. +-- +[[rust-analyzer.semanticHighlighting.punctuation.enable]]rust-analyzer.semanticHighlighting.punctuation.enable (default: `false`):: ++ +-- +Use semantic tokens for punctuations. + +When disabled, rust-analyzer will emit semantic tokens only for punctuation tokens when +they are tagged with modifiers or have a special role. +-- +[[rust-analyzer.semanticHighlighting.punctuation.separate.macro.bang]]rust-analyzer.semanticHighlighting.punctuation.separate.macro.bang (default: `false`):: ++ +-- +When enabled, rust-analyzer will emit a punctuation semantic token for the `!` of macro +calls. +-- +[[rust-analyzer.semanticHighlighting.punctuation.specialization.enable]]rust-analyzer.semanticHighlighting.punctuation.specialization.enable (default: `false`):: ++ +-- +Use specialized semantic tokens for punctuations. + +When enabled, rust-analyzer will emit special token types for punctuation tokens instead +of the generic `punctuation` token type. +-- [[rust-analyzer.semanticHighlighting.strings.enable]]rust-analyzer.semanticHighlighting.strings.enable (default: `true`):: + -- diff --git a/src/tools/rust-analyzer/docs/user/manual.adoc b/src/tools/rust-analyzer/docs/user/manual.adoc index 999a6437a..c30838e5f 100644 --- a/src/tools/rust-analyzer/docs/user/manual.adoc +++ b/src/tools/rust-analyzer/docs/user/manual.adoc @@ -174,14 +174,25 @@ On Unix, running the editor from a shell or changing the `.desktop` file to set ==== `rustup` -`rust-analyzer` is available in `rustup`, but only in the nightly toolchain: +`rust-analyzer` is available in `rustup`: [source,bash] ---- -$ rustup +nightly component add rust-analyzer-preview +$ rustup component add rust-analyzer ---- -However, in contrast to `component add clippy` or `component add rustfmt`, this does not actually place a `rust-analyzer` binary in `~/.cargo/bin`, see https://github.com/rust-lang/rustup/issues/2411[this issue]. +However, in contrast to `component add clippy` or `component add rustfmt`, this does not actually place a `rust-analyzer` binary in `~/.cargo/bin`, see https://github.com/rust-lang/rustup/issues/2411[this issue]. You can find the path to the binary using: +[source,bash] +---- +$ rustup which --toolchain stable rust-analyzer +---- +You can link to there from `~/.cargo/bin` or configure your editor to use the full path. + +Alternatively you might be able to configure your editor to start `rust-analyzer` using the command: +[source,bash] +---- +$ rustup run stable rust-analyzer +---- ==== Arch Linux @@ -479,7 +490,7 @@ You can follow instructions for installing <<rust-analyzer-language-server-binar == Troubleshooting Start with looking at the rust-analyzer version. -Try **Rust Analyzer: Show RA Version** in VS Code (using **Command Palette** feature typically activated by Ctrl+Shift+P) or `rust-analyzer --version` in the command line. +Try **rust-analyzer: Show RA Version** in VS Code (using **Command Palette** feature typically activated by Ctrl+Shift+P) or `rust-analyzer --version` in the command line. If the date is more than a week ago, it's better to update rust-analyzer version. The next thing to check would be panic messages in rust-analyzer's log. @@ -492,7 +503,7 @@ To fully capture LSP messages between the editor and the server, set `"rust-anal The root cause for many "`nothing works`" problems is that rust-analyzer fails to understand the project structure. To debug that, first note the `rust-analyzer` section in the status bar. If it has an error icon and red, that's the problem (hover will have somewhat helpful error message). -**Rust Analyzer: Status** prints dependency information for the current file. +**rust-analyzer: Status** prints dependency information for the current file. Finally, `RA_LOG=project_model=debug` enables verbose logs during project loading. If rust-analyzer outright crashes, try running `rust-analyzer analysis-stats /path/to/project/directory/` on the command line. @@ -861,3 +872,14 @@ For example, if you want to run https://crates.io/crates/cargo-watch[`cargo watc "isBackground": true } ``` + +==== Live Share + +VS Code Live Share has partial support for rust-analyzer. + +Live Share _requires_ the official Microsoft build of VS Code, OSS builds will not work correctly. + +The host's rust-analyzer instance will be shared with all guests joining the session. +The guests do not have to have the rust-analyzer extension installed for this to work. + +If you are joining a Live Share session and _do_ have rust-analyzer installed locally, commands from the command palette will not work correctly since they will attempt to communicate with the local server. |