1 //! Config used by the language server.
3 //! We currently get this config from `initialize` LSP request, which is not the
4 //! best way to do it, but was the simplest thing we could implement.
6 //! Of particular interest is the `feature_flags` hash map: while other fields
7 //! configure the server itself, feature flags are passed into analysis, and
8 //! tweak things like automatic insertion of `()` in completions.
10 use std::{ffi::OsString, iter, path::PathBuf};
12 use flycheck::FlycheckConfig;
14 use ide::{AssistConfig, CompletionConfig, DiagnosticsConfig, HoverConfig, InlayHintsConfig};
15 use ide_db::helpers::{
16 insert_use::{InsertUseConfig, MergeBehavior},
19 use itertools::Itertools;
20 use lsp_types::{ClientCapabilities, MarkupKind};
21 use project_model::{CargoConfig, ProjectJson, ProjectJsonData, ProjectManifest, RustcSource};
22 use rustc_hash::FxHashSet;
23 use serde::{de::DeserializeOwned, Deserialize};
26 use crate::{caps::completion_item_edit_resolve, diagnostics::DiagnosticsMapConfig};
30 /// The strategy to use when inserting new imports or merging imports.
31 assist_importMergeBehavior |
32 assist_importMergeBehaviour: MergeBehaviorDef = "\"full\"",
33 /// The path structure for newly inserted paths to use.
34 assist_importPrefix: ImportPrefixDef = "\"plain\"",
36 /// Show function name and docs in parameter hints.
37 callInfo_full: bool = "true",
39 /// Automatically refresh project info via `cargo metadata` on
40 /// `Cargo.toml` changes.
41 cargo_autoreload: bool = "true",
42 /// Activate all available features (`--all-features`).
43 cargo_allFeatures: bool = "false",
44 /// List of features to activate.
45 cargo_features: Vec<String> = "[]",
46 /// Run `cargo check` on startup to get the correct value for package
48 cargo_loadOutDirsFromCheck: bool = "false",
49 /// Do not activate the `default` feature.
50 cargo_noDefaultFeatures: bool = "false",
51 /// Compilation target (target triple).
52 cargo_target: Option<String> = "null",
53 /// Internal config for debugging, disables loading of sysroot crates.
54 cargo_noSysroot: bool = "false",
56 /// Run specified `cargo check` command for diagnostics on save.
57 checkOnSave_enable: bool = "true",
58 /// Check with all features (`--all-features`).
59 /// Defaults to `#rust-analyzer.cargo.allFeatures#`.
60 checkOnSave_allFeatures: Option<bool> = "null",
61 /// Check all targets and tests (`--all-targets`).
62 checkOnSave_allTargets: bool = "true",
63 /// Cargo command to use for `cargo check`.
64 checkOnSave_command: String = "\"check\"",
65 /// Do not activate the `default` feature.
66 checkOnSave_noDefaultFeatures: Option<bool> = "null",
67 /// Check for a specific target. Defaults to
68 /// `#rust-analyzer.cargo.target#`.
69 checkOnSave_target: Option<String> = "null",
70 /// Extra arguments for `cargo check`.
71 checkOnSave_extraArgs: Vec<String> = "[]",
72 /// List of features to activate. Defaults to
73 /// `#rust-analyzer.cargo.features#`.
74 checkOnSave_features: Option<Vec<String>> = "null",
75 /// Advanced option, fully override the command rust-analyzer uses for
76 /// checking. The command should include `--message-format=json` or
78 checkOnSave_overrideCommand: Option<Vec<String>> = "null",
80 /// Whether to add argument snippets when completing functions.
81 completion_addCallArgumentSnippets: bool = "true",
82 /// Whether to add parenthesis when completing functions.
83 completion_addCallParenthesis: bool = "true",
84 /// Whether to show postfix snippets like `dbg`, `if`, `not`, etc.
85 completion_postfix_enable: bool = "true",
86 /// Toggles the additional completions that automatically add imports when completed.
87 /// Note that your client must specify the `additionalTextEdits` LSP client capability to truly have this feature enabled.
88 completion_autoimport_enable: bool = "true",
90 /// Whether to show native rust-analyzer diagnostics.
91 diagnostics_enable: bool = "true",
92 /// Whether to show experimental rust-analyzer diagnostics that might
93 /// have more false positives than usual.
94 diagnostics_enableExperimental: bool = "true",
95 /// List of rust-analyzer diagnostics to disable.
96 diagnostics_disabled: FxHashSet<String> = "[]",
97 /// List of warnings that should be displayed with info severity.\n\nThe
98 /// warnings will be indicated by a blue squiggly underline in code and
99 /// a blue icon in the `Problems Panel`.
100 diagnostics_warningsAsHint: Vec<String> = "[]",
101 /// List of warnings that should be displayed with hint severity.\n\nThe
102 /// warnings will be indicated by faded text or three dots in code and
103 /// will not show up in the `Problems Panel`.
104 diagnostics_warningsAsInfo: Vec<String> = "[]",
106 /// Controls file watching implementation.
107 files_watcher: String = "\"client\"",
108 /// These directories will be ignored by rust-analyzer.
109 files_excludeDirs: Vec<PathBuf> = "[]",
111 /// Whether to show `Debug` action. Only applies when
112 /// `#rust-analyzer.hoverActions.enable#` is set.
113 hoverActions_debug: bool = "true",
114 /// Whether to show HoverActions in Rust files.
115 hoverActions_enable: bool = "true",
116 /// Whether to show `Go to Type Definition` action. Only applies when
117 /// `#rust-analyzer.hoverActions.enable#` is set.
118 hoverActions_gotoTypeDef: bool = "true",
119 /// Whether to show `Implementations` action. Only applies when
120 /// `#rust-analyzer.hoverActions.enable#` is set.
121 hoverActions_implementations: bool = "true",
122 /// Whether to show `Run` action. Only applies when
123 /// `#rust-analyzer.hoverActions.enable#` is set.
124 hoverActions_run: bool = "true",
125 /// Use markdown syntax for links in hover.
126 hoverActions_linksInHover: bool = "true",
128 /// Whether to show inlay type hints for method chains.
129 inlayHints_chainingHints: bool = "true",
130 /// Maximum length for inlay hints. Default is unlimited.
131 inlayHints_maxLength: Option<usize> = "null",
132 /// Whether to show function parameter name inlay hints at the call
134 inlayHints_parameterHints: bool = "true",
135 /// Whether to show inlay type hints for variables.
136 inlayHints_typeHints: bool = "true",
138 /// Whether to show `Debug` lens. Only applies when
139 /// `#rust-analyzer.lens.enable#` is set.
140 lens_debug: bool = "true",
141 /// Whether to show CodeLens in Rust files.
142 lens_enable: bool = "true",
143 /// Whether to show `Implementations` lens. Only applies when
144 /// `#rust-analyzer.lens.enable#` is set.
145 lens_implementations: bool = "true",
146 /// Whether to show `Run` lens. Only applies when
147 /// `#rust-analyzer.lens.enable#` is set.
148 lens_run: bool = "true",
149 /// Whether to show `Method References` lens. Only applies when
150 /// `#rust-analyzer.lens.enable#` is set.
151 lens_methodReferences: bool = "false",
152 /// Whether to show `References` lens. Only applies when
153 /// `#rust-analyzer.lens.enable#` is set.
154 lens_references: bool = "false",
156 /// Disable project auto-discovery in favor of explicitly specified set
157 /// of projects.\n\nElements must be paths pointing to `Cargo.toml`,
158 /// `rust-project.json`, or JSON objects in `rust-project.json` format.
159 linkedProjects: Vec<ManifestOrProjectJson> = "[]",
161 /// Number of syntax trees rust-analyzer keeps in memory. Defaults to 128.
162 lruCapacity: Option<usize> = "null",
164 /// Whether to show `can't find Cargo.toml` error message.
165 notifications_cargoTomlNotFound: bool = "true",
167 /// Enable Proc macro support, `#rust-analyzer.cargo.loadOutDirsFromCheck#` must be
169 procMacro_enable: bool = "false",
170 /// Internal config, path to proc-macro server executable (typically,
171 /// this is rust-analyzer itself, but we override this in tests).
172 procMacro_server: Option<PathBuf> = "null",
174 /// Command to be executed instead of 'cargo' for runnables.
175 runnables_overrideCargo: Option<String> = "null",
176 /// Additional arguments to be passed to cargo for runnables such as
177 /// tests or binaries.\nFor example, it may be `--release`.
178 runnables_cargoExtraArgs: Vec<String> = "[]",
180 /// Path to the rust compiler sources, for usage in rustc_private projects, or "discover"
181 /// to try to automatically find it.
182 rustcSource : Option<String> = "null",
184 /// Additional arguments to `rustfmt`.
185 rustfmt_extraArgs: Vec<String> = "[]",
186 /// Advanced option, fully override the command rust-analyzer uses for
188 rustfmt_overrideCommand: Option<Vec<String>> = "null",
192 impl Default for ConfigData {
193 fn default() -> Self {
194 ConfigData::from_json(serde_json::Value::Null)
198 #[derive(Debug, Clone)]
200 caps: lsp_types::ClientCapabilities,
202 pub discovered_projects: Option<Vec<ProjectManifest>>,
203 pub root_path: AbsPathBuf,
206 #[derive(Debug, Clone, Eq, PartialEq)]
207 pub enum LinkedProject {
208 ProjectManifest(ProjectManifest),
209 InlineJsonProject(ProjectJson),
212 impl From<ProjectManifest> for LinkedProject {
213 fn from(v: ProjectManifest) -> Self {
214 LinkedProject::ProjectManifest(v)
218 impl From<ProjectJson> for LinkedProject {
219 fn from(v: ProjectJson) -> Self {
220 LinkedProject::InlineJsonProject(v)
224 #[derive(Clone, Debug, PartialEq, Eq)]
225 pub struct LensConfig {
228 pub implementations: bool,
229 pub method_refs: bool,
230 pub refs: bool, // for Struct, Enum, Union and Trait
234 pub fn any(&self) -> bool {
235 self.implementations || self.runnable() || self.references()
238 pub fn none(&self) -> bool {
242 pub fn runnable(&self) -> bool {
243 self.run || self.debug
246 pub fn references(&self) -> bool {
247 self.method_refs || self.refs
251 #[derive(Debug, Clone)]
252 pub struct FilesConfig {
253 pub watcher: FilesWatcher,
254 pub exclude: Vec<AbsPathBuf>,
257 #[derive(Debug, Clone)]
258 pub enum FilesWatcher {
263 #[derive(Debug, Clone)]
264 pub struct NotificationsConfig {
265 pub cargo_toml_not_found: bool,
268 #[derive(Debug, Clone)]
269 pub enum RustfmtConfig {
270 Rustfmt { extra_args: Vec<String> },
271 CustomCommand { command: String, args: Vec<String> },
274 /// Configuration for runnable items, such as `main` function or tests.
275 #[derive(Debug, Clone)]
276 pub struct RunnablesConfig {
277 /// Custom command to be executed instead of `cargo` for runnables.
278 pub override_cargo: Option<String>,
279 /// Additional arguments for the `cargo`, e.g. `--release`.
280 pub cargo_extra_args: Vec<String>,
284 pub fn new(root_path: AbsPathBuf, caps: ClientCapabilities) -> Self {
285 Config { caps, data: ConfigData::default(), discovered_projects: None, root_path }
287 pub fn update(&mut self, json: serde_json::Value) {
288 log::info!("updating config from JSON: {:#}", json);
289 if json.is_null() || json.as_object().map_or(false, |it| it.is_empty()) {
292 self.data = ConfigData::from_json(json);
295 pub fn json_schema() -> serde_json::Value {
296 ConfigData::json_schema()
302 || -> _ { Some($expr) }()
305 macro_rules! try_or {
306 ($expr:expr, $or:expr) => {
307 try_!($expr).unwrap_or($or)
312 pub fn linked_projects(&self) -> Vec<LinkedProject> {
313 if self.data.linkedProjects.is_empty() {
314 self.discovered_projects
319 .map(LinkedProject::from)
325 .filter_map(|linked_project| {
326 let res = match linked_project {
327 ManifestOrProjectJson::Manifest(it) => {
328 let path = self.root_path.join(it);
329 ProjectManifest::from_manifest_file(path)
330 .map_err(|e| log::error!("failed to load linked project: {}", e))
334 ManifestOrProjectJson::ProjectJson(it) => {
335 ProjectJson::new(&self.root_path, it.clone()).into()
344 pub fn did_save_text_document_dynamic_registration(&self) -> bool {
346 try_or!(self.caps.text_document.as_ref()?.synchronization.clone()?, Default::default());
347 caps.did_save == Some(true) && caps.dynamic_registration == Some(true)
349 pub fn did_change_watched_files_dynamic_registration(&self) -> bool {
351 self.caps.workspace.as_ref()?.did_change_watched_files.as_ref()?.dynamic_registration?,
356 pub fn location_link(&self) -> bool {
357 try_or!(self.caps.text_document.as_ref()?.definition?.link_support?, false)
359 pub fn line_folding_only(&self) -> bool {
360 try_or!(self.caps.text_document.as_ref()?.folding_range.as_ref()?.line_folding_only?, false)
362 pub fn hierarchical_symbols(&self) -> bool {
369 .hierarchical_document_symbol_support?,
373 pub fn code_action_literals(&self) -> bool {
380 .code_action_literal_support
384 pub fn work_done_progress(&self) -> bool {
385 try_or!(self.caps.window.as_ref()?.work_done_progress?, false)
387 pub fn code_action_resolve(&self) -> bool {
401 .any(|it| it == "edit")
403 pub fn signature_help_label_offsets(&self) -> bool {
410 .signature_information
412 .parameter_information
414 .label_offset_support?,
419 fn experimental(&self, index: &'static str) -> bool {
420 try_or!(self.caps.experimental.as_ref()?.get(index)?.as_bool()?, false)
422 pub fn code_action_group(&self) -> bool {
423 self.experimental("codeActionGroup")
425 pub fn hover_actions(&self) -> bool {
426 self.experimental("hoverActions")
428 pub fn status_notification(&self) -> bool {
429 self.experimental("statusNotification")
432 pub fn publish_diagnostics(&self) -> bool {
433 self.data.diagnostics_enable
435 pub fn diagnostics(&self) -> DiagnosticsConfig {
437 disable_experimental: !self.data.diagnostics_enableExperimental,
438 disabled: self.data.diagnostics_disabled.clone(),
441 pub fn diagnostics_map(&self) -> DiagnosticsMapConfig {
442 DiagnosticsMapConfig {
443 warnings_as_info: self.data.diagnostics_warningsAsInfo.clone(),
444 warnings_as_hint: self.data.diagnostics_warningsAsHint.clone(),
447 pub fn lru_capacity(&self) -> Option<usize> {
448 self.data.lruCapacity
450 pub fn proc_macro_srv(&self) -> Option<(PathBuf, Vec<OsString>)> {
451 if !self.data.procMacro_enable {
455 let path = self.data.procMacro_server.clone().or_else(|| std::env::current_exe().ok())?;
456 Some((path, vec!["proc-macro".into()]))
458 pub fn files(&self) -> FilesConfig {
460 watcher: match self.data.files_watcher.as_str() {
461 "notify" => FilesWatcher::Notify,
462 "client" | _ => FilesWatcher::Client,
464 exclude: self.data.files_excludeDirs.iter().map(|it| self.root_path.join(it)).collect(),
467 pub fn notifications(&self) -> NotificationsConfig {
468 NotificationsConfig { cargo_toml_not_found: self.data.notifications_cargoTomlNotFound }
470 pub fn cargo_autoreload(&self) -> bool {
471 self.data.cargo_autoreload
473 pub fn load_out_dirs_from_check(&self) -> bool {
474 self.data.cargo_loadOutDirsFromCheck
476 pub fn cargo(&self) -> CargoConfig {
477 let rustc_source = self.data.rustcSource.as_ref().map(|rustc_src| {
478 if rustc_src == "discover" {
479 RustcSource::Discover
481 RustcSource::Path(self.root_path.join(rustc_src))
486 no_default_features: self.data.cargo_noDefaultFeatures,
487 all_features: self.data.cargo_allFeatures,
488 features: self.data.cargo_features.clone(),
489 target: self.data.cargo_target.clone(),
491 no_sysroot: self.data.cargo_noSysroot,
494 pub fn rustfmt(&self) -> RustfmtConfig {
495 match &self.data.rustfmt_overrideCommand {
496 Some(args) if !args.is_empty() => {
497 let mut args = args.clone();
498 let command = args.remove(0);
499 RustfmtConfig::CustomCommand { command, args }
502 RustfmtConfig::Rustfmt { extra_args: self.data.rustfmt_extraArgs.clone() }
506 pub fn flycheck(&self) -> Option<FlycheckConfig> {
507 if !self.data.checkOnSave_enable {
510 let flycheck_config = match &self.data.checkOnSave_overrideCommand {
511 Some(args) if !args.is_empty() => {
512 let mut args = args.clone();
513 let command = args.remove(0);
514 FlycheckConfig::CustomCommand { command, args }
516 Some(_) | None => FlycheckConfig::CargoCommand {
517 command: self.data.checkOnSave_command.clone(),
522 .or(self.data.cargo_target.clone()),
523 all_targets: self.data.checkOnSave_allTargets,
524 no_default_features: self
526 .checkOnSave_noDefaultFeatures
527 .unwrap_or(self.data.cargo_noDefaultFeatures),
530 .checkOnSave_allFeatures
531 .unwrap_or(self.data.cargo_allFeatures),
534 .checkOnSave_features
536 .unwrap_or(self.data.cargo_features.clone()),
537 extra_args: self.data.checkOnSave_extraArgs.clone(),
540 Some(flycheck_config)
542 pub fn runnables(&self) -> RunnablesConfig {
544 override_cargo: self.data.runnables_overrideCargo.clone(),
545 cargo_extra_args: self.data.runnables_cargoExtraArgs.clone(),
548 pub fn inlay_hints(&self) -> InlayHintsConfig {
550 type_hints: self.data.inlayHints_typeHints,
551 parameter_hints: self.data.inlayHints_parameterHints,
552 chaining_hints: self.data.inlayHints_chainingHints,
553 max_length: self.data.inlayHints_maxLength,
556 fn insert_use_config(&self) -> InsertUseConfig {
558 merge: match self.data.assist_importMergeBehavior {
559 MergeBehaviorDef::None => None,
560 MergeBehaviorDef::Full => Some(MergeBehavior::Full),
561 MergeBehaviorDef::Last => Some(MergeBehavior::Last),
563 prefix_kind: match self.data.assist_importPrefix {
564 ImportPrefixDef::Plain => PrefixKind::Plain,
565 ImportPrefixDef::ByCrate => PrefixKind::ByCrate,
566 ImportPrefixDef::BySelf => PrefixKind::BySelf,
570 pub fn completion(&self) -> CompletionConfig {
572 enable_postfix_completions: self.data.completion_postfix_enable,
573 enable_imports_on_the_fly: self.data.completion_autoimport_enable
574 && completion_item_edit_resolve(&self.caps),
575 add_call_parenthesis: self.data.completion_addCallParenthesis,
576 add_call_argument_snippets: self.data.completion_addCallArgumentSnippets,
577 insert_use: self.insert_use_config(),
578 snippet_cap: SnippetCap::new(try_or!(
591 pub fn assist(&self) -> AssistConfig {
593 snippet_cap: SnippetCap::new(self.experimental("snippetTextEdit")),
595 insert_use: self.insert_use_config(),
598 pub fn call_info_full(&self) -> bool {
599 self.data.callInfo_full
601 pub fn lens(&self) -> LensConfig {
603 run: self.data.lens_enable && self.data.lens_run,
604 debug: self.data.lens_enable && self.data.lens_debug,
605 implementations: self.data.lens_enable && self.data.lens_implementations,
606 method_refs: self.data.lens_enable && self.data.lens_methodReferences,
607 refs: self.data.lens_enable && self.data.lens_references,
610 pub fn hover(&self) -> HoverConfig {
612 implementations: self.data.hoverActions_enable
613 && self.data.hoverActions_implementations,
614 run: self.data.hoverActions_enable && self.data.hoverActions_run,
615 debug: self.data.hoverActions_enable && self.data.hoverActions_debug,
616 goto_type_def: self.data.hoverActions_enable && self.data.hoverActions_gotoTypeDef,
617 links_in_hover: self.data.hoverActions_linksInHover,
629 .contains(&MarkupKind::Markdown),
632 pub fn semantic_tokens_refresh(&self) -> bool {
633 try_or!(self.caps.workspace.as_ref()?.semantic_tokens.as_ref()?.refresh_support?, false)
635 pub fn code_lens_refresh(&self) -> bool {
636 try_or!(self.caps.workspace.as_ref()?.code_lens.as_ref()?.refresh_support?, false)
640 #[derive(Deserialize, Debug, Clone)]
642 enum ManifestOrProjectJson {
644 ProjectJson(ProjectJsonData),
647 #[derive(Deserialize, Debug, Clone)]
648 #[serde(rename_all = "snake_case")]
649 enum MergeBehaviorDef {
655 #[derive(Deserialize, Debug, Clone)]
656 #[serde(rename_all = "snake_case")]
657 enum ImportPrefixDef {
663 macro_rules! _config_data {
664 (struct $name:ident {
666 $(#[doc=$doc:literal])*
667 $field:ident $(| $alias:ident)?: $ty:ty = $default:expr,
670 #[allow(non_snake_case)]
671 #[derive(Debug, Clone)]
672 struct $name { $($field: $ty,)* }
674 fn from_json(mut json: serde_json::Value) -> $name {
679 None$(.or(Some(stringify!($alias))))?,
685 fn json_schema() -> serde_json::Value {
688 let field = stringify!($field);
689 let ty = stringify!($ty);
690 (field, ty, &[$($doc),*], $default)
696 fn manual() -> String {
699 let field = stringify!($field);
700 let ty = stringify!($ty);
701 (field, ty, &[$($doc),*], $default)
708 use _config_data as config_data;
710 fn get_field<T: DeserializeOwned>(
711 json: &mut serde_json::Value,
713 alias: Option<&'static str>,
716 let default = serde_json::from_str(default).unwrap();
718 // XXX: check alias first, to work-around the VS Code where it pre-fills the
719 // defaults instead of sending an empty object.
722 .chain(iter::once(field))
723 .find_map(move |field| {
724 let mut pointer = field.replace('_', "/");
725 pointer.insert(0, '/');
726 json.pointer_mut(&pointer).and_then(|it| serde_json::from_value(it.take()).ok())
731 fn schema(fields: &[(&'static str, &'static str, &[&str], &str)]) -> serde_json::Value {
732 for ((f1, ..), (f2, ..)) in fields.iter().zip(&fields[1..]) {
733 fn key(f: &str) -> &str {
734 f.splitn(2, "_").next().unwrap()
736 assert!(key(f1) <= key(f2), "wrong field order: {:?} {:?}", f1, f2);
741 .map(|(field, ty, doc, default)| {
742 let name = field.replace("_", ".");
743 let name = format!("rust-analyzer.{}", name);
744 let props = field_props(field, ty, doc, default);
747 .collect::<serde_json::Map<_, _>>();
751 fn field_props(field: &str, ty: &str, doc: &[&str], default: &str) -> serde_json::Value {
752 let doc = doc.iter().map(|it| it.trim()).join(" ");
754 doc.ends_with('.') && doc.starts_with(char::is_uppercase),
755 "bad docs for {}: {:?}",
759 let default = default.parse::<serde_json::Value>().unwrap();
761 let mut map = serde_json::Map::default();
763 ($($key:literal: $value:tt),*$(,)?) => {{$(
764 map.insert($key.into(), serde_json::json!($value));
767 set!("markdownDescription": doc);
768 set!("default": default);
771 "bool" => set!("type": "boolean"),
772 "String" => set!("type": "string"),
773 "Vec<String>" => set! {
775 "items": { "type": "string" },
777 "Vec<PathBuf>" => set! {
779 "items": { "type": "string" },
781 "FxHashSet<String>" => set! {
783 "items": { "type": "string" },
786 "Option<usize>" => set! {
787 "type": ["null", "integer"],
790 "Option<String>" => set! {
791 "type": ["null", "string"],
793 "Option<PathBuf>" => set! {
794 "type": ["null", "string"],
796 "Option<bool>" => set! {
797 "type": ["null", "boolean"],
799 "Option<Vec<String>>" => set! {
800 "type": ["null", "array"],
801 "items": { "type": "string" },
803 "MergeBehaviorDef" => set! {
805 "enum": ["none", "full", "last"],
806 "enumDescriptions": [
808 "Merge all layers of the import trees",
809 "Only merge the last layer of the import trees"
812 "ImportPrefixDef" => set! {
819 "enumDescriptions": [
820 "Insert import paths relative to the current module, using up to one `super` prefix if the parent module contains the requested item.",
821 "Prefix all import paths with `self` if they don't begin with `self`, `super`, `crate` or a crate name.",
822 "Force import paths to be absolute by always starting them with `crate` or the crate name they refer to."
825 "Vec<ManifestOrProjectJson>" => set! {
827 "items": { "type": ["string", "object"] },
829 _ => panic!("{}: {}", ty, default),
836 fn manual(fields: &[(&'static str, &'static str, &[&str], &str)]) -> String {
839 .map(|(field, _ty, doc, default)| {
840 let name = format!("rust-analyzer.{}", field.replace("_", "."));
841 format!("[[{}]]{} (default: `{}`)::\n{}\n", name, name, default, doc.join(" "))
850 use test_utils::project_dir;
855 fn schema_in_sync_with_package_json() {
856 let s = Config::json_schema();
857 let schema = format!("{:#}", s);
858 let mut schema = schema
859 .trim_start_matches('{')
860 .trim_end_matches('}')
862 .replace("\n", "\n ")
863 .trim_start_matches('\n')
866 schema.push_str(",\n");
868 let package_json_path = project_dir().join("editors/code/package.json");
869 let mut package_json = fs::read_to_string(&package_json_path).unwrap();
871 let start_marker = " \"$generated-start\": false,\n";
872 let end_marker = " \"$generated-end\": false\n";
874 let start = package_json.find(start_marker).unwrap() + start_marker.len();
875 let end = package_json.find(end_marker).unwrap();
876 let p = remove_ws(&package_json[start..end]);
877 let s = remove_ws(&schema);
880 package_json.replace_range(start..end, &schema);
881 fs::write(&package_json_path, &mut package_json).unwrap();
882 panic!("new config, updating package.json")
887 fn schema_in_sync_with_docs() {
888 let docs_path = project_dir().join("docs/user/generated_config.adoc");
889 let current = fs::read_to_string(&docs_path).unwrap();
890 let expected = ConfigData::manual();
892 if remove_ws(¤t) != remove_ws(&expected) {
893 fs::write(&docs_path, expected).unwrap();
894 panic!("updated config manual");
898 fn remove_ws(text: &str) -> String {
899 text.replace(char::is_whitespace, "")