rust-analyzer for Vim/Neovim, works as an extension with coc.nvim.

:CocInstall coc-rust-analyzer

remove rust-analyzer config from coc-settings.json if you set

This extension is configured using a jsonc file. You can open this configuration file using the command :CocConfig, and it is typically located at $HOME/.config/nvim/coc-settings.json.

• rust-analyzer.serverPath: Path to custom rust-analyzer executable, default: ''
• rust-analyzer.updates.channel: Use stable or nightly updates, default: stable
• rust-analyzer.diagnostics.enable: Whether to show native rust-analyzer diagnostics, default: true
• rust-analyzer.lruCapacity: Number of syntax trees rust-analyzer keeps in memory, default: null
• rust-analyzer.inlayHints.chainingHints: Whether to show inlay type hints for method chains, Neovim Only, default true
• rust-analyzer.inlayHints.refreshOnInsertMode: Whether to refresh inlayHints on insert mode, default false
• rust-analyzer.files.watcher: Controls file watching implementation, default: client
• rust-analyzer.files.exclude: Paths to exclude from analysis, default: []
• rust-analyzer.notifications.cargoTomlNotFound: Whether to show can't find Cargo.toml error message, default: true
• rust-analyzer.cargo.autoreload: Automatically refresh project info via cargo metadata on Cargo.toml changes, default: true
• rust-analyzer.cargo.allFeatures: Activate all available features, default: true
• rust-analyzer.cargo.features: List of features to activate, default: []
• rust-analyzer.cargo.noDefaultFeatures: Do not activate the default feature, default: false
• rust-analyzer.cargo.loadOutDirsFromCheck: Run cargo check on startup to get the correct value for package OUT_DIRs, default: false
• rust-analyzer.procMacro.enable: Enable Proc macro support, cargo.loadOutDirsFromCheck must be enabled, default: false
• rust-analyzer.rustfmt.extraArgs: Additional arguments to rustfmt, default: []
• rust-analyzer.rustfmt.overrideCommand: Advanced option, fully override the command rust-analyzer uses for formatting, default: null
• rust-analyzer.checkOnSave.enable: Run specified cargo check command for diagnostics on save, default: true
• rust-analyzer.checkOnSave.extraArgs: Extra arguments for cargo check, default: []
• rust-analyzer.checkOnSave.command: Cargo command to use for cargo check, default: check
• rust-analyzer.checkOnSave.overrideCommand: Advanced option, fully override the command rust-analyzer uses for checking. The command should include --message=format=json or similar option, default: null
• rust-analyzer.checkOnSave.allTargets: Check all targets and tests (will be passed as --all-targets), default: true
• rust-analyzer.checkOnSave.allFeatures: Check with all features (will be passed as --all-features), default: null
• rust-analyzer.checkOnSave.features: List of features to activate, default: null
• rust-analyzer.completion.addCallParenthesis: Whether to add parenthesis when completing functions, default: true
• rust-analyzer.completion.addCallArgumentSnippets: Whether to add argument snippets when completing functions, default: true
• rust-analyzer.completion.postfix.enable: Whether to show postfix snippets like dbg, if, not, etc, default: true
• rust-analyzer.lens.enable: Whether to show CodeLens in Rust files, default: true
• rust-analyzer.lens.run: Whether to show Run lens, default: true
• rust-analyzer.lens.implementations: Whether to show Implementations lens, default: true
• rust-analyzer.callInfo.full: Show function name and docs in parameter hints, default: true
• rust-analyzer.trace.server: Trace requests to server, default: off

Settings not specific to rust-analyzer can be found at :help coc-configuration.

You can use these commands by :CocCommand XYZ.

• rust-analyzer.analyzerStatus: Show rust-analyzer status
• rust-analyzer.memoryUsage: Memory Usage (Clears Database)
• rust-analyzer.reloadWorkspace: Reload workspace
• rust-analyzer.expandMacro: Expand macro recursively
• rust-analyzer.joinLines: Join lines
• rust-analyzer.matchingBrace: Find matching brace
• rust-analyzer.parentModule: Locate parent module
• rust-analyzer.reload: Restart rust-analyzer server
• rust-analyzer.run: List available runnables of current file
• rust-analyzer.runSingle: Run runnable at position
• rust-analyzer.syntaxTree: Show syntax tree
• rust-analyzer.ssr: Structural Search Replace
• rust-analyzer.serverVersion: Show current Rust Analyzer server version
• rust-analyzer.toggleInlayHints: Toggle inlay hints on/off
• rust-analyzer.upgrade: Download latest rust-analyzer from GitHub release

• CocRustChainingHint: highlight name for chainingHints, default link to CocHintSign

MIT

This extension is created by create-coc-extension