1//! Provides `language`-related settings.
2
3use crate::{File, Language, LanguageName, LanguageServerName};
4use anyhow::Result;
5use collections::{HashMap, HashSet};
6use core::slice;
7use ec4rs::{
8 Properties as EditorconfigProperties,
9 property::{FinalNewline, IndentSize, IndentStyle, TabWidth, TrimTrailingWs},
10};
11use globset::{Glob, GlobMatcher, GlobSet, GlobSetBuilder};
12use gpui::{App, Modifiers};
13use itertools::{Either, Itertools};
14use schemars::{
15 JsonSchema,
16 schema::{InstanceType, ObjectValidation, Schema, SchemaObject, SingleOrVec},
17};
18use serde::{
19 Deserialize, Deserializer, Serialize,
20 de::{self, IntoDeserializer, MapAccess, SeqAccess, Visitor},
21};
22use serde_json::Value;
23use settings::{
24 Settings, SettingsLocation, SettingsSources, SettingsStore, add_references_to_properties,
25};
26use std::{borrow::Cow, num::NonZeroU32, path::Path, sync::Arc};
27use util::serde::default_true;
28
29/// Initializes the language settings.
30pub fn init(cx: &mut App) {
31 AllLanguageSettings::register(cx);
32}
33
34/// Returns the settings for the specified language from the provided file.
35pub fn language_settings<'a>(
36 language: Option<LanguageName>,
37 file: Option<&'a Arc<dyn File>>,
38 cx: &'a App,
39) -> Cow<'a, LanguageSettings> {
40 let location = file.map(|f| SettingsLocation {
41 worktree_id: f.worktree_id(cx),
42 path: f.path().as_ref(),
43 });
44 AllLanguageSettings::get(location, cx).language(location, language.as_ref(), cx)
45}
46
47/// Returns the settings for all languages from the provided file.
48pub fn all_language_settings<'a>(
49 file: Option<&'a Arc<dyn File>>,
50 cx: &'a App,
51) -> &'a AllLanguageSettings {
52 let location = file.map(|f| SettingsLocation {
53 worktree_id: f.worktree_id(cx),
54 path: f.path().as_ref(),
55 });
56 AllLanguageSettings::get(location, cx)
57}
58
59/// The settings for all languages.
60#[derive(Debug, Clone)]
61pub struct AllLanguageSettings {
62 /// The edit prediction settings.
63 pub edit_predictions: EditPredictionSettings,
64 defaults: LanguageSettings,
65 languages: HashMap<LanguageName, LanguageSettings>,
66 pub(crate) file_types: HashMap<Arc<str>, GlobSet>,
67}
68
69/// The settings for a particular language.
70#[derive(Debug, Clone, Deserialize)]
71pub struct LanguageSettings {
72 /// How many columns a tab should occupy.
73 pub tab_size: NonZeroU32,
74 /// Whether to indent lines using tab characters, as opposed to multiple
75 /// spaces.
76 pub hard_tabs: bool,
77 /// How to soft-wrap long lines of text.
78 pub soft_wrap: SoftWrap,
79 /// The column at which to soft-wrap lines, for buffers where soft-wrap
80 /// is enabled.
81 pub preferred_line_length: u32,
82 /// Whether to show wrap guides (vertical rulers) in the editor.
83 /// Setting this to true will show a guide at the 'preferred_line_length' value
84 /// if softwrap is set to 'preferred_line_length', and will show any
85 /// additional guides as specified by the 'wrap_guides' setting.
86 pub show_wrap_guides: bool,
87 /// Character counts at which to show wrap guides (vertical rulers) in the editor.
88 pub wrap_guides: Vec<usize>,
89 /// Indent guide related settings.
90 pub indent_guides: IndentGuideSettings,
91 /// Whether or not to perform a buffer format before saving.
92 pub format_on_save: FormatOnSave,
93 /// Whether or not to remove any trailing whitespace from lines of a buffer
94 /// before saving it.
95 pub remove_trailing_whitespace_on_save: bool,
96 /// Whether or not to ensure there's a single newline at the end of a buffer
97 /// when saving it.
98 pub ensure_final_newline_on_save: bool,
99 /// How to perform a buffer format.
100 pub formatter: SelectedFormatter,
101 /// Zed's Prettier integration settings.
102 pub prettier: PrettierSettings,
103 /// Whether to automatically close JSX tags.
104 pub jsx_tag_auto_close: JsxTagAutoCloseSettings,
105 /// Whether to use language servers to provide code intelligence.
106 pub enable_language_server: bool,
107 /// The list of language servers to use (or disable) for this language.
108 ///
109 /// This array should consist of language server IDs, as well as the following
110 /// special tokens:
111 /// - `"!<language_server_id>"` - A language server ID prefixed with a `!` will be disabled.
112 /// - `"..."` - A placeholder to refer to the **rest** of the registered language servers for this language.
113 pub language_servers: Vec<String>,
114 /// Controls where the `editor::Rewrap` action is allowed for this language.
115 ///
116 /// Note: This setting has no effect in Vim mode, as rewrap is already
117 /// allowed everywhere.
118 pub allow_rewrap: RewrapBehavior,
119 /// Controls whether edit predictions are shown immediately (true)
120 /// or manually by triggering `editor::ShowEditPrediction` (false).
121 pub show_edit_predictions: bool,
122 /// Controls whether edit predictions are shown in the given language
123 /// scopes.
124 pub edit_predictions_disabled_in: Vec<String>,
125 /// Whether to show tabs and spaces in the editor.
126 pub show_whitespaces: ShowWhitespaceSetting,
127 /// Whether to start a new line with a comment when a previous line is a comment as well.
128 pub extend_comment_on_newline: bool,
129 /// Inlay hint related settings.
130 pub inlay_hints: InlayHintSettings,
131 /// Whether to automatically close brackets.
132 pub use_autoclose: bool,
133 /// Whether to automatically surround text with brackets.
134 pub use_auto_surround: bool,
135 /// Whether to use additional LSP queries to format (and amend) the code after
136 /// every "trigger" symbol input, defined by LSP server capabilities.
137 pub use_on_type_format: bool,
138 /// Whether indentation of pasted content should be adjusted based on the context.
139 pub auto_indent_on_paste: bool,
140 /// Controls how the editor handles the autoclosed characters.
141 pub always_treat_brackets_as_autoclosed: bool,
142 /// Which code actions to run on save
143 pub code_actions_on_format: HashMap<String, bool>,
144 /// Whether to perform linked edits
145 pub linked_edits: bool,
146 /// Task configuration for this language.
147 pub tasks: LanguageTaskConfig,
148 /// Whether to pop the completions menu while typing in an editor without
149 /// explicitly requesting it.
150 pub show_completions_on_input: bool,
151 /// Whether to display inline and alongside documentation for items in the
152 /// completions menu.
153 pub show_completion_documentation: bool,
154 /// Completion settings for this language.
155 pub completions: CompletionSettings,
156}
157
158impl LanguageSettings {
159 /// A token representing the rest of the available language servers.
160 const REST_OF_LANGUAGE_SERVERS: &'static str = "...";
161
162 /// Returns the customized list of language servers from the list of
163 /// available language servers.
164 pub fn customized_language_servers(
165 &self,
166 available_language_servers: &[LanguageServerName],
167 ) -> Vec<LanguageServerName> {
168 Self::resolve_language_servers(&self.language_servers, available_language_servers)
169 }
170
171 pub(crate) fn resolve_language_servers(
172 configured_language_servers: &[String],
173 available_language_servers: &[LanguageServerName],
174 ) -> Vec<LanguageServerName> {
175 let (disabled_language_servers, enabled_language_servers): (
176 Vec<LanguageServerName>,
177 Vec<LanguageServerName>,
178 ) = configured_language_servers.iter().partition_map(
179 |language_server| match language_server.strip_prefix('!') {
180 Some(disabled) => Either::Left(LanguageServerName(disabled.to_string().into())),
181 None => Either::Right(LanguageServerName(language_server.clone().into())),
182 },
183 );
184
185 let rest = available_language_servers
186 .iter()
187 .filter(|&available_language_server| {
188 !disabled_language_servers.contains(&available_language_server)
189 && !enabled_language_servers.contains(&available_language_server)
190 })
191 .cloned()
192 .collect::<Vec<_>>();
193
194 enabled_language_servers
195 .into_iter()
196 .flat_map(|language_server| {
197 if language_server.0.as_ref() == Self::REST_OF_LANGUAGE_SERVERS {
198 rest.clone()
199 } else {
200 vec![language_server.clone()]
201 }
202 })
203 .collect::<Vec<_>>()
204 }
205}
206
207/// The provider that supplies edit predictions.
208#[derive(Copy, Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize, JsonSchema)]
209#[serde(rename_all = "snake_case")]
210pub enum EditPredictionProvider {
211 None,
212 #[default]
213 Copilot,
214 Supermaven,
215 Zed,
216}
217
218impl EditPredictionProvider {
219 pub fn is_zed(&self) -> bool {
220 match self {
221 EditPredictionProvider::Zed => true,
222 EditPredictionProvider::None
223 | EditPredictionProvider::Copilot
224 | EditPredictionProvider::Supermaven => false,
225 }
226 }
227}
228
229/// The settings for edit predictions, such as [GitHub Copilot](https://github.com/features/copilot)
230/// or [Supermaven](https://supermaven.com).
231#[derive(Clone, Debug, Default)]
232pub struct EditPredictionSettings {
233 /// The provider that supplies edit predictions.
234 pub provider: EditPredictionProvider,
235 /// A list of globs representing files that edit predictions should be disabled for.
236 /// This list adds to a pre-existing, sensible default set of globs.
237 /// Any additional ones you add are combined with them.
238 pub disabled_globs: Vec<DisabledGlob>,
239 /// Configures how edit predictions are displayed in the buffer.
240 pub mode: EditPredictionsMode,
241 /// Settings specific to GitHub Copilot.
242 pub copilot: CopilotSettings,
243 /// Whether edit predictions are enabled in the assistant panel.
244 /// This setting has no effect if globally disabled.
245 pub enabled_in_assistant: bool,
246}
247
248impl EditPredictionSettings {
249 /// Returns whether edit predictions are enabled for the given path.
250 pub fn enabled_for_file(&self, file: &Arc<dyn File>, cx: &App) -> bool {
251 !self.disabled_globs.iter().any(|glob| {
252 if glob.is_absolute {
253 file.as_local()
254 .map_or(false, |local| glob.matcher.is_match(local.abs_path(cx)))
255 } else {
256 glob.matcher.is_match(file.path())
257 }
258 })
259 }
260}
261
262#[derive(Clone, Debug)]
263pub struct DisabledGlob {
264 matcher: GlobMatcher,
265 is_absolute: bool,
266}
267
268/// The mode in which edit predictions should be displayed.
269#[derive(Copy, Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize, JsonSchema)]
270#[serde(rename_all = "snake_case")]
271pub enum EditPredictionsMode {
272 /// If provider supports it, display inline when holding modifier key (e.g., alt).
273 /// Otherwise, eager preview is used.
274 #[serde(alias = "auto")]
275 Subtle,
276 /// Display inline when there are no language server completions available.
277 #[default]
278 #[serde(alias = "eager_preview")]
279 Eager,
280}
281
282#[derive(Clone, Debug, Default)]
283pub struct CopilotSettings {
284 /// HTTP/HTTPS proxy to use for Copilot.
285 pub proxy: Option<String>,
286 /// Disable certificate verification for proxy (not recommended).
287 pub proxy_no_verify: Option<bool>,
288}
289
290/// The settings for all languages.
291#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize, JsonSchema)]
292pub struct AllLanguageSettingsContent {
293 /// The settings for enabling/disabling features.
294 #[serde(default)]
295 pub features: Option<FeaturesContent>,
296 /// The edit prediction settings.
297 #[serde(default)]
298 pub edit_predictions: Option<EditPredictionSettingsContent>,
299 /// The default language settings.
300 #[serde(flatten)]
301 pub defaults: LanguageSettingsContent,
302 /// The settings for individual languages.
303 #[serde(default)]
304 pub languages: HashMap<LanguageName, LanguageSettingsContent>,
305 /// Settings for associating file extensions and filenames
306 /// with languages.
307 #[serde(default)]
308 pub file_types: HashMap<Arc<str>, Vec<String>>,
309}
310
311/// Controls how completions are processed for this language.
312#[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
313#[serde(rename_all = "snake_case")]
314pub struct CompletionSettings {
315 /// Controls how words are completed.
316 /// For large documents, not all words may be fetched for completion.
317 ///
318 /// Default: `fallback`
319 #[serde(default = "default_words_completion_mode")]
320 pub words: WordsCompletionMode,
321 /// Whether to fetch LSP completions or not.
322 ///
323 /// Default: true
324 #[serde(default = "default_true")]
325 pub lsp: bool,
326 /// When fetching LSP completions, determines how long to wait for a response of a particular server.
327 /// When set to 0, waits indefinitely.
328 ///
329 /// Default: 0
330 #[serde(default = "default_lsp_fetch_timeout_ms")]
331 pub lsp_fetch_timeout_ms: u64,
332}
333
334/// Controls how document's words are completed.
335#[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
336#[serde(rename_all = "snake_case")]
337pub enum WordsCompletionMode {
338 /// Always fetch document's words for completions along with LSP completions.
339 Enabled,
340 /// Only if LSP response errors or times out,
341 /// use document's words to show completions.
342 Fallback,
343 /// Never fetch or complete document's words for completions.
344 /// (Word-based completions can still be queried via a separate action)
345 Disabled,
346}
347
348fn default_words_completion_mode() -> WordsCompletionMode {
349 WordsCompletionMode::Fallback
350}
351
352fn default_lsp_fetch_timeout_ms() -> u64 {
353 0
354}
355
356/// The settings for a particular language.
357#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize, JsonSchema)]
358pub struct LanguageSettingsContent {
359 /// How many columns a tab should occupy.
360 ///
361 /// Default: 4
362 #[serde(default)]
363 pub tab_size: Option<NonZeroU32>,
364 /// Whether to indent lines using tab characters, as opposed to multiple
365 /// spaces.
366 ///
367 /// Default: false
368 #[serde(default)]
369 pub hard_tabs: Option<bool>,
370 /// How to soft-wrap long lines of text.
371 ///
372 /// Default: none
373 #[serde(default)]
374 pub soft_wrap: Option<SoftWrap>,
375 /// The column at which to soft-wrap lines, for buffers where soft-wrap
376 /// is enabled.
377 ///
378 /// Default: 80
379 #[serde(default)]
380 pub preferred_line_length: Option<u32>,
381 /// Whether to show wrap guides in the editor. Setting this to true will
382 /// show a guide at the 'preferred_line_length' value if softwrap is set to
383 /// 'preferred_line_length', and will show any additional guides as specified
384 /// by the 'wrap_guides' setting.
385 ///
386 /// Default: true
387 #[serde(default)]
388 pub show_wrap_guides: Option<bool>,
389 /// Character counts at which to show wrap guides in the editor.
390 ///
391 /// Default: []
392 #[serde(default)]
393 pub wrap_guides: Option<Vec<usize>>,
394 /// Indent guide related settings.
395 #[serde(default)]
396 pub indent_guides: Option<IndentGuideSettings>,
397 /// Whether or not to perform a buffer format before saving.
398 ///
399 /// Default: on
400 #[serde(default)]
401 pub format_on_save: Option<FormatOnSave>,
402 /// Whether or not to remove any trailing whitespace from lines of a buffer
403 /// before saving it.
404 ///
405 /// Default: true
406 #[serde(default)]
407 pub remove_trailing_whitespace_on_save: Option<bool>,
408 /// Whether or not to ensure there's a single newline at the end of a buffer
409 /// when saving it.
410 ///
411 /// Default: true
412 #[serde(default)]
413 pub ensure_final_newline_on_save: Option<bool>,
414 /// How to perform a buffer format.
415 ///
416 /// Default: auto
417 #[serde(default)]
418 pub formatter: Option<SelectedFormatter>,
419 /// Zed's Prettier integration settings.
420 /// Allows to enable/disable formatting with Prettier
421 /// and configure default Prettier, used when no project-level Prettier installation is found.
422 ///
423 /// Default: off
424 #[serde(default)]
425 pub prettier: Option<PrettierSettings>,
426 /// Whether to automatically close JSX tags.
427 #[serde(default)]
428 pub jsx_tag_auto_close: Option<JsxTagAutoCloseSettings>,
429 /// Whether to use language servers to provide code intelligence.
430 ///
431 /// Default: true
432 #[serde(default)]
433 pub enable_language_server: Option<bool>,
434 /// The list of language servers to use (or disable) for this language.
435 ///
436 /// This array should consist of language server IDs, as well as the following
437 /// special tokens:
438 /// - `"!<language_server_id>"` - A language server ID prefixed with a `!` will be disabled.
439 /// - `"..."` - A placeholder to refer to the **rest** of the registered language servers for this language.
440 ///
441 /// Default: ["..."]
442 #[serde(default)]
443 pub language_servers: Option<Vec<String>>,
444 /// Controls where the `editor::Rewrap` action is allowed for this language.
445 ///
446 /// Note: This setting has no effect in Vim mode, as rewrap is already
447 /// allowed everywhere.
448 ///
449 /// Default: "in_comments"
450 #[serde(default)]
451 pub allow_rewrap: Option<RewrapBehavior>,
452 /// Controls whether edit predictions are shown immediately (true)
453 /// or manually by triggering `editor::ShowEditPrediction` (false).
454 ///
455 /// Default: true
456 #[serde(default)]
457 pub show_edit_predictions: Option<bool>,
458 /// Controls whether edit predictions are shown in the given language
459 /// scopes.
460 ///
461 /// Example: ["string", "comment"]
462 ///
463 /// Default: []
464 #[serde(default)]
465 pub edit_predictions_disabled_in: Option<Vec<String>>,
466 /// Whether to show tabs and spaces in the editor.
467 #[serde(default)]
468 pub show_whitespaces: Option<ShowWhitespaceSetting>,
469 /// Whether to start a new line with a comment when a previous line is a comment as well.
470 ///
471 /// Default: true
472 #[serde(default)]
473 pub extend_comment_on_newline: Option<bool>,
474 /// Inlay hint related settings.
475 #[serde(default)]
476 pub inlay_hints: Option<InlayHintSettings>,
477 /// Whether to automatically type closing characters for you. For example,
478 /// when you type (, Zed will automatically add a closing ) at the correct position.
479 ///
480 /// Default: true
481 pub use_autoclose: Option<bool>,
482 /// Whether to automatically surround text with characters for you. For example,
483 /// when you select text and type (, Zed will automatically surround text with ().
484 ///
485 /// Default: true
486 pub use_auto_surround: Option<bool>,
487 /// Controls how the editor handles the autoclosed characters.
488 /// When set to `false`(default), skipping over and auto-removing of the closing characters
489 /// happen only for auto-inserted characters.
490 /// Otherwise(when `true`), the closing characters are always skipped over and auto-removed
491 /// no matter how they were inserted.
492 ///
493 /// Default: false
494 pub always_treat_brackets_as_autoclosed: Option<bool>,
495 /// Whether to use additional LSP queries to format (and amend) the code after
496 /// every "trigger" symbol input, defined by LSP server capabilities.
497 ///
498 /// Default: true
499 pub use_on_type_format: Option<bool>,
500 /// Which code actions to run on save after the formatter.
501 /// These are not run if formatting is off.
502 ///
503 /// Default: {} (or {"source.organizeImports": true} for Go).
504 pub code_actions_on_format: Option<HashMap<String, bool>>,
505 /// Whether to perform linked edits of associated ranges, if the language server supports it.
506 /// For example, when editing opening <html> tag, the contents of the closing </html> tag will be edited as well.
507 ///
508 /// Default: true
509 pub linked_edits: Option<bool>,
510 /// Whether indentation of pasted content should be adjusted based on the context.
511 ///
512 /// Default: true
513 pub auto_indent_on_paste: Option<bool>,
514 /// Task configuration for this language.
515 ///
516 /// Default: {}
517 pub tasks: Option<LanguageTaskConfig>,
518 /// Whether to pop the completions menu while typing in an editor without
519 /// explicitly requesting it.
520 ///
521 /// Default: true
522 pub show_completions_on_input: Option<bool>,
523 /// Whether to display inline and alongside documentation for items in the
524 /// completions menu.
525 ///
526 /// Default: true
527 pub show_completion_documentation: Option<bool>,
528 /// Controls how completions are processed for this language.
529 pub completions: Option<CompletionSettings>,
530}
531
532/// The behavior of `editor::Rewrap`.
533#[derive(Debug, PartialEq, Clone, Copy, Default, Serialize, Deserialize, JsonSchema)]
534#[serde(rename_all = "snake_case")]
535pub enum RewrapBehavior {
536 /// Only rewrap within comments.
537 #[default]
538 InComments,
539 /// Only rewrap within the current selection(s).
540 InSelections,
541 /// Allow rewrapping anywhere.
542 Anywhere,
543}
544
545/// The contents of the edit prediction settings.
546#[derive(Clone, Debug, Default, Serialize, Deserialize, JsonSchema, PartialEq)]
547pub struct EditPredictionSettingsContent {
548 /// A list of globs representing files that edit predictions should be disabled for.
549 /// This list adds to a pre-existing, sensible default set of globs.
550 /// Any additional ones you add are combined with them.
551 #[serde(default)]
552 pub disabled_globs: Option<Vec<String>>,
553 /// The mode used to display edit predictions in the buffer.
554 /// Provider support required.
555 #[serde(default)]
556 pub mode: EditPredictionsMode,
557 /// Settings specific to GitHub Copilot.
558 #[serde(default)]
559 pub copilot: CopilotSettingsContent,
560 /// Whether edit predictions are enabled in the assistant prompt editor.
561 /// This has no effect if globally disabled.
562 #[serde(default = "default_true")]
563 pub enabled_in_assistant: bool,
564}
565
566#[derive(Clone, Debug, Default, Serialize, Deserialize, JsonSchema, PartialEq)]
567pub struct CopilotSettingsContent {
568 /// HTTP/HTTPS proxy to use for Copilot.
569 ///
570 /// Default: none
571 #[serde(default)]
572 pub proxy: Option<String>,
573 /// Disable certificate verification for the proxy (not recommended).
574 ///
575 /// Default: false
576 #[serde(default)]
577 pub proxy_no_verify: Option<bool>,
578}
579
580/// The settings for enabling/disabling features.
581#[derive(Debug, Clone, PartialEq, Default, Serialize, Deserialize, JsonSchema)]
582#[serde(rename_all = "snake_case")]
583pub struct FeaturesContent {
584 /// Determines which edit prediction provider to use.
585 pub edit_prediction_provider: Option<EditPredictionProvider>,
586}
587
588/// Controls the soft-wrapping behavior in the editor.
589#[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
590#[serde(rename_all = "snake_case")]
591pub enum SoftWrap {
592 /// Prefer a single line generally, unless an overly long line is encountered.
593 None,
594 /// Deprecated: use None instead. Left to avoid breaking existing users' configs.
595 /// Prefer a single line generally, unless an overly long line is encountered.
596 PreferLine,
597 /// Soft wrap lines that exceed the editor width.
598 EditorWidth,
599 /// Soft wrap lines at the preferred line length.
600 PreferredLineLength,
601 /// Soft wrap line at the preferred line length or the editor width (whichever is smaller).
602 Bounded,
603}
604
605/// Controls the behavior of formatting files when they are saved.
606#[derive(Debug, Clone, PartialEq, Eq)]
607pub enum FormatOnSave {
608 /// Files should be formatted on save.
609 On,
610 /// Files should not be formatted on save.
611 Off,
612 List(FormatterList),
613}
614
615impl JsonSchema for FormatOnSave {
616 fn schema_name() -> String {
617 "OnSaveFormatter".into()
618 }
619
620 fn json_schema(generator: &mut schemars::r#gen::SchemaGenerator) -> Schema {
621 let mut schema = SchemaObject::default();
622 let formatter_schema = Formatter::json_schema(generator);
623 schema.instance_type = Some(
624 vec![
625 InstanceType::Object,
626 InstanceType::String,
627 InstanceType::Array,
628 ]
629 .into(),
630 );
631
632 let valid_raw_values = SchemaObject {
633 enum_values: Some(vec![
634 Value::String("on".into()),
635 Value::String("off".into()),
636 Value::String("prettier".into()),
637 Value::String("language_server".into()),
638 ]),
639 ..Default::default()
640 };
641 let mut nested_values = SchemaObject::default();
642
643 nested_values.array().items = Some(formatter_schema.clone().into());
644
645 schema.subschemas().any_of = Some(vec![
646 nested_values.into(),
647 valid_raw_values.into(),
648 formatter_schema,
649 ]);
650 schema.into()
651 }
652}
653
654impl Serialize for FormatOnSave {
655 fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
656 where
657 S: serde::Serializer,
658 {
659 match self {
660 Self::On => serializer.serialize_str("on"),
661 Self::Off => serializer.serialize_str("off"),
662 Self::List(list) => list.serialize(serializer),
663 }
664 }
665}
666
667impl<'de> Deserialize<'de> for FormatOnSave {
668 fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
669 where
670 D: Deserializer<'de>,
671 {
672 struct FormatDeserializer;
673
674 impl<'d> Visitor<'d> for FormatDeserializer {
675 type Value = FormatOnSave;
676
677 fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
678 formatter.write_str("a valid on-save formatter kind")
679 }
680 fn visit_str<E>(self, v: &str) -> std::result::Result<Self::Value, E>
681 where
682 E: serde::de::Error,
683 {
684 if v == "on" {
685 Ok(Self::Value::On)
686 } else if v == "off" {
687 Ok(Self::Value::Off)
688 } else if v == "language_server" {
689 Ok(Self::Value::List(FormatterList(
690 Formatter::LanguageServer { name: None }.into(),
691 )))
692 } else {
693 let ret: Result<FormatterList, _> =
694 Deserialize::deserialize(v.into_deserializer());
695 ret.map(Self::Value::List)
696 }
697 }
698 fn visit_map<A>(self, map: A) -> Result<Self::Value, A::Error>
699 where
700 A: MapAccess<'d>,
701 {
702 let ret: Result<FormatterList, _> =
703 Deserialize::deserialize(de::value::MapAccessDeserializer::new(map));
704 ret.map(Self::Value::List)
705 }
706 fn visit_seq<A>(self, map: A) -> Result<Self::Value, A::Error>
707 where
708 A: SeqAccess<'d>,
709 {
710 let ret: Result<FormatterList, _> =
711 Deserialize::deserialize(de::value::SeqAccessDeserializer::new(map));
712 ret.map(Self::Value::List)
713 }
714 }
715 deserializer.deserialize_any(FormatDeserializer)
716 }
717}
718
719/// Controls how whitespace should be displayedin the editor.
720#[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
721#[serde(rename_all = "snake_case")]
722pub enum ShowWhitespaceSetting {
723 /// Draw whitespace only for the selected text.
724 Selection,
725 /// Do not draw any tabs or spaces.
726 None,
727 /// Draw all invisible symbols.
728 All,
729 /// Draw whitespaces at boundaries only.
730 ///
731 /// For a whitespace to be on a boundary, any of the following conditions need to be met:
732 /// - It is a tab
733 /// - It is adjacent to an edge (start or end)
734 /// - It is adjacent to a whitespace (left or right)
735 Boundary,
736}
737
738/// Controls which formatter should be used when formatting code.
739#[derive(Clone, Debug, Default, PartialEq, Eq)]
740pub enum SelectedFormatter {
741 /// Format files using Zed's Prettier integration (if applicable),
742 /// or falling back to formatting via language server.
743 #[default]
744 Auto,
745 List(FormatterList),
746}
747
748impl JsonSchema for SelectedFormatter {
749 fn schema_name() -> String {
750 "Formatter".into()
751 }
752
753 fn json_schema(generator: &mut schemars::r#gen::SchemaGenerator) -> Schema {
754 let mut schema = SchemaObject::default();
755 let formatter_schema = Formatter::json_schema(generator);
756 schema.instance_type = Some(
757 vec![
758 InstanceType::Object,
759 InstanceType::String,
760 InstanceType::Array,
761 ]
762 .into(),
763 );
764
765 let valid_raw_values = SchemaObject {
766 enum_values: Some(vec![
767 Value::String("auto".into()),
768 Value::String("prettier".into()),
769 Value::String("language_server".into()),
770 ]),
771 ..Default::default()
772 };
773
774 let mut nested_values = SchemaObject::default();
775
776 nested_values.array().items = Some(formatter_schema.clone().into());
777
778 schema.subschemas().any_of = Some(vec![
779 nested_values.into(),
780 valid_raw_values.into(),
781 formatter_schema,
782 ]);
783 schema.into()
784 }
785}
786
787impl Serialize for SelectedFormatter {
788 fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
789 where
790 S: serde::Serializer,
791 {
792 match self {
793 SelectedFormatter::Auto => serializer.serialize_str("auto"),
794 SelectedFormatter::List(list) => list.serialize(serializer),
795 }
796 }
797}
798impl<'de> Deserialize<'de> for SelectedFormatter {
799 fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
800 where
801 D: Deserializer<'de>,
802 {
803 struct FormatDeserializer;
804
805 impl<'d> Visitor<'d> for FormatDeserializer {
806 type Value = SelectedFormatter;
807
808 fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
809 formatter.write_str("a valid formatter kind")
810 }
811 fn visit_str<E>(self, v: &str) -> std::result::Result<Self::Value, E>
812 where
813 E: serde::de::Error,
814 {
815 if v == "auto" {
816 Ok(Self::Value::Auto)
817 } else if v == "language_server" {
818 Ok(Self::Value::List(FormatterList(
819 Formatter::LanguageServer { name: None }.into(),
820 )))
821 } else {
822 let ret: Result<FormatterList, _> =
823 Deserialize::deserialize(v.into_deserializer());
824 ret.map(SelectedFormatter::List)
825 }
826 }
827 fn visit_map<A>(self, map: A) -> Result<Self::Value, A::Error>
828 where
829 A: MapAccess<'d>,
830 {
831 let ret: Result<FormatterList, _> =
832 Deserialize::deserialize(de::value::MapAccessDeserializer::new(map));
833 ret.map(SelectedFormatter::List)
834 }
835 fn visit_seq<A>(self, map: A) -> Result<Self::Value, A::Error>
836 where
837 A: SeqAccess<'d>,
838 {
839 let ret: Result<FormatterList, _> =
840 Deserialize::deserialize(de::value::SeqAccessDeserializer::new(map));
841 ret.map(SelectedFormatter::List)
842 }
843 }
844 deserializer.deserialize_any(FormatDeserializer)
845 }
846}
847/// Controls which formatter should be used when formatting code.
848#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
849#[serde(rename_all = "snake_case", transparent)]
850pub struct FormatterList(pub SingleOrVec<Formatter>);
851
852impl AsRef<[Formatter]> for FormatterList {
853 fn as_ref(&self) -> &[Formatter] {
854 match &self.0 {
855 SingleOrVec::Single(single) => slice::from_ref(single),
856 SingleOrVec::Vec(v) => v,
857 }
858 }
859}
860
861/// Controls which formatter should be used when formatting code. If there are multiple formatters, they are executed in the order of declaration.
862#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
863#[serde(rename_all = "snake_case")]
864pub enum Formatter {
865 /// Format code using the current language server.
866 LanguageServer { name: Option<String> },
867 /// Format code using Zed's Prettier integration.
868 Prettier,
869 /// Format code using an external command.
870 External {
871 /// The external program to run.
872 command: Arc<str>,
873 /// The arguments to pass to the program.
874 arguments: Option<Arc<[String]>>,
875 },
876 /// Files should be formatted using code actions executed by language servers.
877 CodeActions(HashMap<String, bool>),
878}
879
880/// The settings for indent guides.
881#[derive(Default, Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
882pub struct IndentGuideSettings {
883 /// Whether to display indent guides in the editor.
884 ///
885 /// Default: true
886 #[serde(default = "default_true")]
887 pub enabled: bool,
888 /// The width of the indent guides in pixels, between 1 and 10.
889 ///
890 /// Default: 1
891 #[serde(default = "line_width")]
892 pub line_width: u32,
893 /// The width of the active indent guide in pixels, between 1 and 10.
894 ///
895 /// Default: 1
896 #[serde(default = "active_line_width")]
897 pub active_line_width: u32,
898 /// Determines how indent guides are colored.
899 ///
900 /// Default: Fixed
901 #[serde(default)]
902 pub coloring: IndentGuideColoring,
903 /// Determines how indent guide backgrounds are colored.
904 ///
905 /// Default: Disabled
906 #[serde(default)]
907 pub background_coloring: IndentGuideBackgroundColoring,
908}
909
910fn line_width() -> u32 {
911 1
912}
913
914fn active_line_width() -> u32 {
915 line_width()
916}
917
918/// Determines how indent guides are colored.
919#[derive(Default, Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
920#[serde(rename_all = "snake_case")]
921pub enum IndentGuideColoring {
922 /// Do not render any lines for indent guides.
923 Disabled,
924 /// Use the same color for all indentation levels.
925 #[default]
926 Fixed,
927 /// Use a different color for each indentation level.
928 IndentAware,
929}
930
931/// Determines how indent guide backgrounds are colored.
932#[derive(Default, Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
933#[serde(rename_all = "snake_case")]
934pub enum IndentGuideBackgroundColoring {
935 /// Do not render any background for indent guides.
936 #[default]
937 Disabled,
938 /// Use a different color for each indentation level.
939 IndentAware,
940}
941
942/// The settings for inlay hints.
943#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq, Eq)]
944pub struct InlayHintSettings {
945 /// Global switch to toggle hints on and off.
946 ///
947 /// Default: false
948 #[serde(default)]
949 pub enabled: bool,
950 /// Whether type hints should be shown.
951 ///
952 /// Default: true
953 #[serde(default = "default_true")]
954 pub show_type_hints: bool,
955 /// Whether parameter hints should be shown.
956 ///
957 /// Default: true
958 #[serde(default = "default_true")]
959 pub show_parameter_hints: bool,
960 /// Whether other hints should be shown.
961 ///
962 /// Default: true
963 #[serde(default = "default_true")]
964 pub show_other_hints: bool,
965 /// Whether to show a background for inlay hints.
966 ///
967 /// If set to `true`, the background will use the `hint.background` color
968 /// from the current theme.
969 ///
970 /// Default: false
971 #[serde(default)]
972 pub show_background: bool,
973 /// Whether or not to debounce inlay hints updates after buffer edits.
974 ///
975 /// Set to 0 to disable debouncing.
976 ///
977 /// Default: 700
978 #[serde(default = "edit_debounce_ms")]
979 pub edit_debounce_ms: u64,
980 /// Whether or not to debounce inlay hints updates after buffer scrolls.
981 ///
982 /// Set to 0 to disable debouncing.
983 ///
984 /// Default: 50
985 #[serde(default = "scroll_debounce_ms")]
986 pub scroll_debounce_ms: u64,
987 /// Toggles inlay hints (hides or shows) when the user presses the modifiers specified.
988 /// If only a subset of the modifiers specified is pressed, hints are not toggled.
989 /// If no modifiers are specified, this is equivalent to `None`.
990 ///
991 /// Default: None
992 #[serde(default)]
993 pub toggle_on_modifiers_press: Option<Modifiers>,
994}
995
996fn edit_debounce_ms() -> u64 {
997 700
998}
999
1000fn scroll_debounce_ms() -> u64 {
1001 50
1002}
1003
1004/// The task settings for a particular language.
1005#[derive(Debug, Clone, Deserialize, PartialEq, Serialize, JsonSchema)]
1006pub struct LanguageTaskConfig {
1007 /// Extra task variables to set for a particular language.
1008 pub variables: HashMap<String, String>,
1009}
1010
1011impl InlayHintSettings {
1012 /// Returns the kinds of inlay hints that are enabled based on the settings.
1013 pub fn enabled_inlay_hint_kinds(&self) -> HashSet<Option<InlayHintKind>> {
1014 let mut kinds = HashSet::default();
1015 if self.show_type_hints {
1016 kinds.insert(Some(InlayHintKind::Type));
1017 }
1018 if self.show_parameter_hints {
1019 kinds.insert(Some(InlayHintKind::Parameter));
1020 }
1021 if self.show_other_hints {
1022 kinds.insert(None);
1023 }
1024 kinds
1025 }
1026}
1027
1028impl AllLanguageSettings {
1029 /// Returns the [`LanguageSettings`] for the language with the specified name.
1030 pub fn language<'a>(
1031 &'a self,
1032 location: Option<SettingsLocation<'a>>,
1033 language_name: Option<&LanguageName>,
1034 cx: &'a App,
1035 ) -> Cow<'a, LanguageSettings> {
1036 let settings = language_name
1037 .and_then(|name| self.languages.get(name))
1038 .unwrap_or(&self.defaults);
1039
1040 let editorconfig_properties = location.and_then(|location| {
1041 cx.global::<SettingsStore>()
1042 .editorconfig_properties(location.worktree_id, location.path)
1043 });
1044 if let Some(editorconfig_properties) = editorconfig_properties {
1045 let mut settings = settings.clone();
1046 merge_with_editorconfig(&mut settings, &editorconfig_properties);
1047 Cow::Owned(settings)
1048 } else {
1049 Cow::Borrowed(settings)
1050 }
1051 }
1052
1053 /// Returns whether edit predictions are enabled for the given path.
1054 pub fn edit_predictions_enabled_for_file(&self, file: &Arc<dyn File>, cx: &App) -> bool {
1055 self.edit_predictions.enabled_for_file(file, cx)
1056 }
1057
1058 /// Returns whether edit predictions are enabled for the given language and path.
1059 pub fn show_edit_predictions(&self, language: Option<&Arc<Language>>, cx: &App) -> bool {
1060 self.language(None, language.map(|l| l.name()).as_ref(), cx)
1061 .show_edit_predictions
1062 }
1063
1064 /// Returns the edit predictions preview mode for the given language and path.
1065 pub fn edit_predictions_mode(&self) -> EditPredictionsMode {
1066 self.edit_predictions.mode
1067 }
1068}
1069
1070fn merge_with_editorconfig(settings: &mut LanguageSettings, cfg: &EditorconfigProperties) {
1071 let tab_size = cfg.get::<IndentSize>().ok().and_then(|v| match v {
1072 IndentSize::Value(u) => NonZeroU32::new(u as u32),
1073 IndentSize::UseTabWidth => cfg.get::<TabWidth>().ok().and_then(|w| match w {
1074 TabWidth::Value(u) => NonZeroU32::new(u as u32),
1075 }),
1076 });
1077 let hard_tabs = cfg
1078 .get::<IndentStyle>()
1079 .map(|v| v.eq(&IndentStyle::Tabs))
1080 .ok();
1081 let ensure_final_newline_on_save = cfg
1082 .get::<FinalNewline>()
1083 .map(|v| match v {
1084 FinalNewline::Value(b) => b,
1085 })
1086 .ok();
1087 let remove_trailing_whitespace_on_save = cfg
1088 .get::<TrimTrailingWs>()
1089 .map(|v| match v {
1090 TrimTrailingWs::Value(b) => b,
1091 })
1092 .ok();
1093 fn merge<T>(target: &mut T, value: Option<T>) {
1094 if let Some(value) = value {
1095 *target = value;
1096 }
1097 }
1098 merge(&mut settings.tab_size, tab_size);
1099 merge(&mut settings.hard_tabs, hard_tabs);
1100 merge(
1101 &mut settings.remove_trailing_whitespace_on_save,
1102 remove_trailing_whitespace_on_save,
1103 );
1104 merge(
1105 &mut settings.ensure_final_newline_on_save,
1106 ensure_final_newline_on_save,
1107 );
1108}
1109
1110/// The kind of an inlay hint.
1111#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
1112pub enum InlayHintKind {
1113 /// An inlay hint for a type.
1114 Type,
1115 /// An inlay hint for a parameter.
1116 Parameter,
1117}
1118
1119impl InlayHintKind {
1120 /// Returns the [`InlayHintKind`] from the given name.
1121 ///
1122 /// Returns `None` if `name` does not match any of the expected
1123 /// string representations.
1124 pub fn from_name(name: &str) -> Option<Self> {
1125 match name {
1126 "type" => Some(InlayHintKind::Type),
1127 "parameter" => Some(InlayHintKind::Parameter),
1128 _ => None,
1129 }
1130 }
1131
1132 /// Returns the name of this [`InlayHintKind`].
1133 pub fn name(&self) -> &'static str {
1134 match self {
1135 InlayHintKind::Type => "type",
1136 InlayHintKind::Parameter => "parameter",
1137 }
1138 }
1139}
1140
1141impl settings::Settings for AllLanguageSettings {
1142 const KEY: Option<&'static str> = None;
1143
1144 type FileContent = AllLanguageSettingsContent;
1145
1146 fn load(sources: SettingsSources<Self::FileContent>, _: &mut App) -> Result<Self> {
1147 let default_value = sources.default;
1148
1149 // A default is provided for all settings.
1150 let mut defaults: LanguageSettings =
1151 serde_json::from_value(serde_json::to_value(&default_value.defaults)?)?;
1152
1153 let mut languages = HashMap::default();
1154 for (language_name, settings) in &default_value.languages {
1155 let mut language_settings = defaults.clone();
1156 merge_settings(&mut language_settings, settings);
1157 languages.insert(language_name.clone(), language_settings);
1158 }
1159
1160 let mut edit_prediction_provider = default_value
1161 .features
1162 .as_ref()
1163 .and_then(|f| f.edit_prediction_provider);
1164 let mut edit_predictions_mode = default_value
1165 .edit_predictions
1166 .as_ref()
1167 .map(|edit_predictions| edit_predictions.mode)
1168 .ok_or_else(Self::missing_default)?;
1169
1170 let mut completion_globs: HashSet<&String> = default_value
1171 .edit_predictions
1172 .as_ref()
1173 .and_then(|c| c.disabled_globs.as_ref())
1174 .map(|globs| globs.iter().collect())
1175 .ok_or_else(Self::missing_default)?;
1176
1177 let mut copilot_settings = default_value
1178 .edit_predictions
1179 .as_ref()
1180 .map(|settings| settings.copilot.clone())
1181 .map(|copilot| CopilotSettings {
1182 proxy: copilot.proxy,
1183 proxy_no_verify: copilot.proxy_no_verify,
1184 })
1185 .unwrap_or_default();
1186
1187 let mut edit_predictions_enabled_in_assistant = default_value
1188 .edit_predictions
1189 .as_ref()
1190 .map(|settings| settings.enabled_in_assistant)
1191 .unwrap_or(true);
1192
1193 let mut file_types: HashMap<Arc<str>, GlobSet> = HashMap::default();
1194
1195 for (language, suffixes) in &default_value.file_types {
1196 let mut builder = GlobSetBuilder::new();
1197
1198 for suffix in suffixes {
1199 builder.add(Glob::new(suffix)?);
1200 }
1201
1202 file_types.insert(language.clone(), builder.build()?);
1203 }
1204
1205 for user_settings in sources.customizations() {
1206 if let Some(provider) = user_settings
1207 .features
1208 .as_ref()
1209 .and_then(|f| f.edit_prediction_provider)
1210 {
1211 edit_prediction_provider = Some(provider);
1212 }
1213
1214 if let Some(edit_predictions) = user_settings.edit_predictions.as_ref() {
1215 edit_predictions_mode = edit_predictions.mode;
1216 edit_predictions_enabled_in_assistant = edit_predictions.enabled_in_assistant;
1217
1218 if let Some(disabled_globs) = edit_predictions.disabled_globs.as_ref() {
1219 completion_globs.extend(disabled_globs.iter());
1220 }
1221 }
1222
1223 if let Some(proxy) = user_settings
1224 .edit_predictions
1225 .as_ref()
1226 .and_then(|settings| settings.copilot.proxy.clone())
1227 {
1228 copilot_settings.proxy = Some(proxy);
1229 }
1230
1231 if let Some(proxy_no_verify) = user_settings
1232 .edit_predictions
1233 .as_ref()
1234 .and_then(|settings| settings.copilot.proxy_no_verify)
1235 {
1236 copilot_settings.proxy_no_verify = Some(proxy_no_verify);
1237 }
1238
1239 // A user's global settings override the default global settings and
1240 // all default language-specific settings.
1241 merge_settings(&mut defaults, &user_settings.defaults);
1242 for language_settings in languages.values_mut() {
1243 merge_settings(language_settings, &user_settings.defaults);
1244 }
1245
1246 // A user's language-specific settings override default language-specific settings.
1247 for (language_name, user_language_settings) in &user_settings.languages {
1248 merge_settings(
1249 languages
1250 .entry(language_name.clone())
1251 .or_insert_with(|| defaults.clone()),
1252 user_language_settings,
1253 );
1254 }
1255
1256 for (language, suffixes) in &user_settings.file_types {
1257 let mut builder = GlobSetBuilder::new();
1258
1259 let default_value = default_value.file_types.get(&language.clone());
1260
1261 // Merge the default value with the user's value.
1262 if let Some(suffixes) = default_value {
1263 for suffix in suffixes {
1264 builder.add(Glob::new(suffix)?);
1265 }
1266 }
1267
1268 for suffix in suffixes {
1269 builder.add(Glob::new(suffix)?);
1270 }
1271
1272 file_types.insert(language.clone(), builder.build()?);
1273 }
1274 }
1275
1276 Ok(Self {
1277 edit_predictions: EditPredictionSettings {
1278 provider: if let Some(provider) = edit_prediction_provider {
1279 provider
1280 } else {
1281 EditPredictionProvider::None
1282 },
1283 disabled_globs: completion_globs
1284 .iter()
1285 .filter_map(|g| {
1286 Some(DisabledGlob {
1287 matcher: globset::Glob::new(g).ok()?.compile_matcher(),
1288 is_absolute: Path::new(g).is_absolute(),
1289 })
1290 })
1291 .collect(),
1292 mode: edit_predictions_mode,
1293 copilot: copilot_settings,
1294 enabled_in_assistant: edit_predictions_enabled_in_assistant,
1295 },
1296 defaults,
1297 languages,
1298 file_types,
1299 })
1300 }
1301
1302 fn json_schema(
1303 generator: &mut schemars::r#gen::SchemaGenerator,
1304 params: &settings::SettingsJsonSchemaParams,
1305 _: &App,
1306 ) -> schemars::schema::RootSchema {
1307 let mut root_schema = generator.root_schema_for::<Self::FileContent>();
1308
1309 // Create a schema for a 'languages overrides' object, associating editor
1310 // settings with specific languages.
1311 assert!(
1312 root_schema
1313 .definitions
1314 .contains_key("LanguageSettingsContent")
1315 );
1316
1317 let languages_object_schema = SchemaObject {
1318 instance_type: Some(InstanceType::Object.into()),
1319 object: Some(Box::new(ObjectValidation {
1320 properties: params
1321 .language_names
1322 .iter()
1323 .map(|name| {
1324 (
1325 name.clone(),
1326 Schema::new_ref("#/definitions/LanguageSettingsContent".into()),
1327 )
1328 })
1329 .collect(),
1330 ..Default::default()
1331 })),
1332 ..Default::default()
1333 };
1334
1335 root_schema
1336 .definitions
1337 .extend([("Languages".into(), languages_object_schema.into())]);
1338
1339 add_references_to_properties(
1340 &mut root_schema,
1341 &[("languages", "#/definitions/Languages")],
1342 );
1343
1344 root_schema
1345 }
1346}
1347
1348fn merge_settings(settings: &mut LanguageSettings, src: &LanguageSettingsContent) {
1349 fn merge<T>(target: &mut T, value: Option<T>) {
1350 if let Some(value) = value {
1351 *target = value;
1352 }
1353 }
1354
1355 merge(&mut settings.tab_size, src.tab_size);
1356 settings.tab_size = settings
1357 .tab_size
1358 .clamp(NonZeroU32::new(1).unwrap(), NonZeroU32::new(16).unwrap());
1359
1360 merge(&mut settings.hard_tabs, src.hard_tabs);
1361 merge(&mut settings.soft_wrap, src.soft_wrap);
1362 merge(&mut settings.use_autoclose, src.use_autoclose);
1363 merge(&mut settings.use_auto_surround, src.use_auto_surround);
1364 merge(&mut settings.use_on_type_format, src.use_on_type_format);
1365 merge(&mut settings.auto_indent_on_paste, src.auto_indent_on_paste);
1366 merge(
1367 &mut settings.always_treat_brackets_as_autoclosed,
1368 src.always_treat_brackets_as_autoclosed,
1369 );
1370 merge(&mut settings.show_wrap_guides, src.show_wrap_guides);
1371 merge(&mut settings.wrap_guides, src.wrap_guides.clone());
1372 merge(&mut settings.indent_guides, src.indent_guides);
1373 merge(
1374 &mut settings.code_actions_on_format,
1375 src.code_actions_on_format.clone(),
1376 );
1377 merge(&mut settings.linked_edits, src.linked_edits);
1378 merge(&mut settings.tasks, src.tasks.clone());
1379
1380 merge(
1381 &mut settings.preferred_line_length,
1382 src.preferred_line_length,
1383 );
1384 merge(&mut settings.formatter, src.formatter.clone());
1385 merge(&mut settings.prettier, src.prettier.clone());
1386 merge(
1387 &mut settings.jsx_tag_auto_close,
1388 src.jsx_tag_auto_close.clone(),
1389 );
1390 merge(&mut settings.format_on_save, src.format_on_save.clone());
1391 merge(
1392 &mut settings.remove_trailing_whitespace_on_save,
1393 src.remove_trailing_whitespace_on_save,
1394 );
1395 merge(
1396 &mut settings.ensure_final_newline_on_save,
1397 src.ensure_final_newline_on_save,
1398 );
1399 merge(
1400 &mut settings.enable_language_server,
1401 src.enable_language_server,
1402 );
1403 merge(&mut settings.language_servers, src.language_servers.clone());
1404 merge(&mut settings.allow_rewrap, src.allow_rewrap);
1405 merge(
1406 &mut settings.show_edit_predictions,
1407 src.show_edit_predictions,
1408 );
1409 merge(
1410 &mut settings.edit_predictions_disabled_in,
1411 src.edit_predictions_disabled_in.clone(),
1412 );
1413 merge(&mut settings.show_whitespaces, src.show_whitespaces);
1414 merge(
1415 &mut settings.extend_comment_on_newline,
1416 src.extend_comment_on_newline,
1417 );
1418 merge(&mut settings.inlay_hints, src.inlay_hints);
1419 merge(
1420 &mut settings.show_completions_on_input,
1421 src.show_completions_on_input,
1422 );
1423 merge(
1424 &mut settings.show_completion_documentation,
1425 src.show_completion_documentation,
1426 );
1427 merge(&mut settings.completions, src.completions);
1428}
1429
1430/// Allows to enable/disable formatting with Prettier
1431/// and configure default Prettier, used when no project-level Prettier installation is found.
1432/// Prettier formatting is disabled by default.
1433#[derive(Default, Debug, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
1434pub struct PrettierSettings {
1435 /// Enables or disables formatting with Prettier for a given language.
1436 #[serde(default)]
1437 pub allowed: bool,
1438
1439 /// Forces Prettier integration to use a specific parser name when formatting files with the language.
1440 #[serde(default)]
1441 pub parser: Option<String>,
1442
1443 /// Forces Prettier integration to use specific plugins when formatting files with the language.
1444 /// The default Prettier will be installed with these plugins.
1445 #[serde(default)]
1446 pub plugins: HashSet<String>,
1447
1448 /// Default Prettier options, in the format as in package.json section for Prettier.
1449 /// If project installs Prettier via its package.json, these options will be ignored.
1450 #[serde(flatten)]
1451 pub options: HashMap<String, serde_json::Value>,
1452}
1453
1454#[derive(Default, Debug, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema)]
1455pub struct JsxTagAutoCloseSettings {
1456 /// Enables or disables auto-closing of JSX tags.
1457 #[serde(default)]
1458 pub enabled: bool,
1459}
1460
1461#[cfg(test)]
1462mod tests {
1463 use gpui::TestAppContext;
1464
1465 use super::*;
1466
1467 #[test]
1468 fn test_formatter_deserialization() {
1469 let raw_auto = "{\"formatter\": \"auto\"}";
1470 let settings: LanguageSettingsContent = serde_json::from_str(raw_auto).unwrap();
1471 assert_eq!(settings.formatter, Some(SelectedFormatter::Auto));
1472 let raw = "{\"formatter\": \"language_server\"}";
1473 let settings: LanguageSettingsContent = serde_json::from_str(raw).unwrap();
1474 assert_eq!(
1475 settings.formatter,
1476 Some(SelectedFormatter::List(FormatterList(
1477 Formatter::LanguageServer { name: None }.into()
1478 )))
1479 );
1480 let raw = "{\"formatter\": [{\"language_server\": {\"name\": null}}]}";
1481 let settings: LanguageSettingsContent = serde_json::from_str(raw).unwrap();
1482 assert_eq!(
1483 settings.formatter,
1484 Some(SelectedFormatter::List(FormatterList(
1485 vec![Formatter::LanguageServer { name: None }].into()
1486 )))
1487 );
1488 let raw = "{\"formatter\": [{\"language_server\": {\"name\": null}}, \"prettier\"]}";
1489 let settings: LanguageSettingsContent = serde_json::from_str(raw).unwrap();
1490 assert_eq!(
1491 settings.formatter,
1492 Some(SelectedFormatter::List(FormatterList(
1493 vec![
1494 Formatter::LanguageServer { name: None },
1495 Formatter::Prettier
1496 ]
1497 .into()
1498 )))
1499 );
1500 }
1501
1502 #[test]
1503 fn test_formatter_deserialization_invalid() {
1504 let raw_auto = "{\"formatter\": {}}";
1505 let result: Result<LanguageSettingsContent, _> = serde_json::from_str(raw_auto);
1506 assert!(result.is_err());
1507 }
1508
1509 #[gpui::test]
1510 fn test_edit_predictions_enabled_for_file(cx: &mut TestAppContext) {
1511 use crate::TestFile;
1512 use std::path::PathBuf;
1513
1514 let cx = cx.app.borrow_mut();
1515
1516 let build_settings = |globs: &[&str]| -> EditPredictionSettings {
1517 EditPredictionSettings {
1518 disabled_globs: globs
1519 .iter()
1520 .map(|glob_str| {
1521 #[cfg(windows)]
1522 let glob_str = {
1523 let mut g = String::new();
1524
1525 if glob_str.starts_with('/') {
1526 g.push_str("C:");
1527 }
1528
1529 g.push_str(&glob_str.replace('/', "\\"));
1530 g
1531 };
1532 #[cfg(windows)]
1533 let glob_str = glob_str.as_str();
1534
1535 DisabledGlob {
1536 matcher: globset::Glob::new(glob_str).unwrap().compile_matcher(),
1537 is_absolute: Path::new(glob_str).is_absolute(),
1538 }
1539 })
1540 .collect(),
1541 ..Default::default()
1542 }
1543 };
1544
1545 const WORKTREE_NAME: &str = "project";
1546 let make_test_file = |segments: &[&str]| -> Arc<dyn File> {
1547 let mut path_buf = PathBuf::new();
1548 path_buf.extend(segments);
1549
1550 Arc::new(TestFile {
1551 path: path_buf.as_path().into(),
1552 root_name: WORKTREE_NAME.to_string(),
1553 local_root: Some(PathBuf::from(if cfg!(windows) {
1554 "C:\\absolute\\"
1555 } else {
1556 "/absolute/"
1557 })),
1558 })
1559 };
1560
1561 let test_file = make_test_file(&["src", "test", "file.rs"]);
1562
1563 // Test relative globs
1564 let settings = build_settings(&["*.rs"]);
1565 assert!(!settings.enabled_for_file(&test_file, &cx));
1566 let settings = build_settings(&["*.txt"]);
1567 assert!(settings.enabled_for_file(&test_file, &cx));
1568
1569 // Test absolute globs
1570 let settings = build_settings(&["/absolute/**/*.rs"]);
1571 assert!(!settings.enabled_for_file(&test_file, &cx));
1572 let settings = build_settings(&["/other/**/*.rs"]);
1573 assert!(settings.enabled_for_file(&test_file, &cx));
1574
1575 // Test exact path match relative
1576 let settings = build_settings(&["src/test/file.rs"]);
1577 assert!(!settings.enabled_for_file(&test_file, &cx));
1578 let settings = build_settings(&["src/test/otherfile.rs"]);
1579 assert!(settings.enabled_for_file(&test_file, &cx));
1580
1581 // Test exact path match absolute
1582 let settings = build_settings(&[&format!("/absolute/{}/src/test/file.rs", WORKTREE_NAME)]);
1583 assert!(!settings.enabled_for_file(&test_file, &cx));
1584 let settings = build_settings(&["/other/test/otherfile.rs"]);
1585 assert!(settings.enabled_for_file(&test_file, &cx));
1586
1587 // Test * glob
1588 let settings = build_settings(&["*"]);
1589 assert!(!settings.enabled_for_file(&test_file, &cx));
1590 let settings = build_settings(&["*.txt"]);
1591 assert!(settings.enabled_for_file(&test_file, &cx));
1592
1593 // Test **/* glob
1594 let settings = build_settings(&["**/*"]);
1595 assert!(!settings.enabled_for_file(&test_file, &cx));
1596 let settings = build_settings(&["other/**/*"]);
1597 assert!(settings.enabled_for_file(&test_file, &cx));
1598
1599 // Test directory/** glob
1600 let settings = build_settings(&["src/**"]);
1601 assert!(!settings.enabled_for_file(&test_file, &cx));
1602
1603 let test_file_root: Arc<dyn File> = Arc::new(TestFile {
1604 path: PathBuf::from("file.rs").as_path().into(),
1605 root_name: WORKTREE_NAME.to_string(),
1606 local_root: Some(PathBuf::from("/absolute/")),
1607 });
1608 assert!(settings.enabled_for_file(&test_file_root, &cx));
1609
1610 let settings = build_settings(&["other/**"]);
1611 assert!(settings.enabled_for_file(&test_file, &cx));
1612
1613 // Test **/directory/* glob
1614 let settings = build_settings(&["**/test/*"]);
1615 assert!(!settings.enabled_for_file(&test_file, &cx));
1616 let settings = build_settings(&["**/other/*"]);
1617 assert!(settings.enabled_for_file(&test_file, &cx));
1618
1619 // Test multiple globs
1620 let settings = build_settings(&["*.rs", "*.txt", "src/**"]);
1621 assert!(!settings.enabled_for_file(&test_file, &cx));
1622 let settings = build_settings(&["*.txt", "*.md", "other/**"]);
1623 assert!(settings.enabled_for_file(&test_file, &cx));
1624
1625 // Test dot files
1626 let dot_file = make_test_file(&[".config", "settings.json"]);
1627 let settings = build_settings(&[".*/**"]);
1628 assert!(!settings.enabled_for_file(&dot_file, &cx));
1629
1630 let dot_env_file = make_test_file(&[".env"]);
1631 let settings = build_settings(&[".env"]);
1632 assert!(!settings.enabled_for_file(&dot_env_file, &cx));
1633 }
1634
1635 #[test]
1636 pub fn test_resolve_language_servers() {
1637 fn language_server_names(names: &[&str]) -> Vec<LanguageServerName> {
1638 names
1639 .iter()
1640 .copied()
1641 .map(|name| LanguageServerName(name.to_string().into()))
1642 .collect::<Vec<_>>()
1643 }
1644
1645 let available_language_servers = language_server_names(&[
1646 "typescript-language-server",
1647 "biome",
1648 "deno",
1649 "eslint",
1650 "tailwind",
1651 ]);
1652
1653 // A value of just `["..."]` is the same as taking all of the available language servers.
1654 assert_eq!(
1655 LanguageSettings::resolve_language_servers(
1656 &[LanguageSettings::REST_OF_LANGUAGE_SERVERS.into()],
1657 &available_language_servers,
1658 ),
1659 available_language_servers
1660 );
1661
1662 // Referencing one of the available language servers will change its order.
1663 assert_eq!(
1664 LanguageSettings::resolve_language_servers(
1665 &[
1666 "biome".into(),
1667 LanguageSettings::REST_OF_LANGUAGE_SERVERS.into(),
1668 "deno".into()
1669 ],
1670 &available_language_servers
1671 ),
1672 language_server_names(&[
1673 "biome",
1674 "typescript-language-server",
1675 "eslint",
1676 "tailwind",
1677 "deno",
1678 ])
1679 );
1680
1681 // Negating an available language server removes it from the list.
1682 assert_eq!(
1683 LanguageSettings::resolve_language_servers(
1684 &[
1685 "deno".into(),
1686 "!typescript-language-server".into(),
1687 "!biome".into(),
1688 LanguageSettings::REST_OF_LANGUAGE_SERVERS.into()
1689 ],
1690 &available_language_servers
1691 ),
1692 language_server_names(&["deno", "eslint", "tailwind"])
1693 );
1694
1695 // Adding a language server not in the list of available language servers adds it to the list.
1696 assert_eq!(
1697 LanguageSettings::resolve_language_servers(
1698 &[
1699 "my-cool-language-server".into(),
1700 LanguageSettings::REST_OF_LANGUAGE_SERVERS.into()
1701 ],
1702 &available_language_servers
1703 ),
1704 language_server_names(&[
1705 "my-cool-language-server",
1706 "typescript-language-server",
1707 "biome",
1708 "deno",
1709 "eslint",
1710 "tailwind",
1711 ])
1712 );
1713 }
1714}