1use std::{borrow::Cow, num::NonZeroU32};
2
3use collections::{HashMap, HashSet};
4use gpui::{Modifiers, SharedString};
5use schemars::{JsonSchema, json_schema};
6use serde::{
7 Deserialize, Deserializer, Serialize,
8 de::{self, IntoDeserializer, MapAccess, SeqAccess, Visitor},
9};
10use serde_with::skip_serializing_none;
11use settings_macros::MergeFrom;
12use std::sync::Arc;
13
14use crate::{ExtendingVec, merge_from};
15
16#[skip_serializing_none]
17#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize, JsonSchema)]
18pub struct AllLanguageSettingsContent {
19 /// The settings for enabling/disabling features.
20 #[serde(default)]
21 pub features: Option<FeaturesContent>,
22 /// The edit prediction settings.
23 #[serde(default)]
24 pub edit_predictions: Option<EditPredictionSettingsContent>,
25 /// The default language settings.
26 #[serde(flatten)]
27 pub defaults: LanguageSettingsContent,
28 /// The settings for individual languages.
29 #[serde(default)]
30 pub languages: LanguageToSettingsMap,
31 /// Settings for associating file extensions and filenames
32 /// with languages.
33 #[serde(default)]
34 pub file_types: HashMap<Arc<str>, ExtendingVec<String>>,
35}
36
37impl merge_from::MergeFrom for AllLanguageSettingsContent {
38 fn merge_from(&mut self, other: &Self) {
39 self.file_types.merge_from(&other.file_types);
40 self.features.merge_from(&other.features);
41 self.edit_predictions.merge_from(&other.edit_predictions);
42
43 // A user's global settings override the default global settings and
44 // all default language-specific settings.
45 //
46 self.defaults.merge_from(&other.defaults);
47 for language_settings in self.languages.0.values_mut() {
48 language_settings.merge_from(&other.defaults);
49 }
50
51 // A user's language-specific settings override default language-specific settings.
52 for (language_name, user_language_settings) in &other.languages.0 {
53 if let Some(existing) = self.languages.0.get_mut(language_name) {
54 existing.merge_from(&user_language_settings);
55 } else {
56 let mut new_settings = self.defaults.clone();
57 new_settings.merge_from(&user_language_settings);
58
59 self.languages.0.insert(language_name.clone(), new_settings);
60 }
61 }
62 }
63}
64
65/// The settings for enabling/disabling features.
66#[skip_serializing_none]
67#[derive(Debug, Clone, PartialEq, Default, Serialize, Deserialize, JsonSchema, MergeFrom)]
68#[serde(rename_all = "snake_case")]
69pub struct FeaturesContent {
70 /// Determines which edit prediction provider to use.
71 pub edit_prediction_provider: Option<EditPredictionProvider>,
72}
73
74/// The provider that supplies edit predictions.
75#[derive(
76 Copy, Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize, JsonSchema, MergeFrom,
77)]
78#[serde(rename_all = "snake_case")]
79pub enum EditPredictionProvider {
80 None,
81 #[default]
82 Copilot,
83 Supermaven,
84 Zed,
85}
86
87impl EditPredictionProvider {
88 pub fn is_zed(&self) -> bool {
89 match self {
90 EditPredictionProvider::Zed => true,
91 EditPredictionProvider::None
92 | EditPredictionProvider::Copilot
93 | EditPredictionProvider::Supermaven => false,
94 }
95 }
96}
97
98/// The contents of the edit prediction settings.
99#[skip_serializing_none]
100#[derive(Clone, Debug, Default, Serialize, Deserialize, JsonSchema, MergeFrom, PartialEq)]
101pub struct EditPredictionSettingsContent {
102 /// A list of globs representing files that edit predictions should be disabled for.
103 /// This list adds to a pre-existing, sensible default set of globs.
104 /// Any additional ones you add are combined with them.
105 pub disabled_globs: Option<Vec<String>>,
106 /// The mode used to display edit predictions in the buffer.
107 /// Provider support required.
108 pub mode: Option<EditPredictionsMode>,
109 /// Settings specific to GitHub Copilot.
110 pub copilot: Option<CopilotSettingsContent>,
111 /// Whether edit predictions are enabled in the assistant prompt editor.
112 /// This has no effect if globally disabled.
113 pub enabled_in_text_threads: Option<bool>,
114}
115
116#[skip_serializing_none]
117#[derive(Clone, Debug, Default, Serialize, Deserialize, JsonSchema, MergeFrom, PartialEq)]
118pub struct CopilotSettingsContent {
119 /// HTTP/HTTPS proxy to use for Copilot.
120 ///
121 /// Default: none
122 pub proxy: Option<String>,
123 /// Disable certificate verification for the proxy (not recommended).
124 ///
125 /// Default: false
126 pub proxy_no_verify: Option<bool>,
127 /// Enterprise URI for Copilot.
128 ///
129 /// Default: none
130 pub enterprise_uri: Option<String>,
131}
132
133/// The mode in which edit predictions should be displayed.
134#[derive(
135 Copy, Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize, JsonSchema, MergeFrom,
136)]
137#[serde(rename_all = "snake_case")]
138pub enum EditPredictionsMode {
139 /// If provider supports it, display inline when holding modifier key (e.g., alt).
140 /// Otherwise, eager preview is used.
141 #[serde(alias = "auto")]
142 Subtle,
143 /// Display inline when there are no language server completions available.
144 #[default]
145 #[serde(alias = "eager_preview")]
146 Eager,
147}
148
149/// Controls the soft-wrapping behavior in the editor.
150#[derive(
151 Copy,
152 Clone,
153 Debug,
154 Serialize,
155 Deserialize,
156 PartialEq,
157 Eq,
158 JsonSchema,
159 MergeFrom,
160 strum::VariantArray,
161 strum::VariantNames,
162)]
163#[serde(rename_all = "snake_case")]
164pub enum SoftWrap {
165 /// Prefer a single line generally, unless an overly long line is encountered.
166 None,
167 /// Deprecated: use None instead. Left to avoid breaking existing users' configs.
168 /// Prefer a single line generally, unless an overly long line is encountered.
169 PreferLine,
170 /// Soft wrap lines that exceed the editor width.
171 EditorWidth,
172 /// Soft wrap lines at the preferred line length.
173 PreferredLineLength,
174 /// Soft wrap line at the preferred line length or the editor width (whichever is smaller).
175 Bounded,
176}
177
178/// The settings for a particular language.
179#[skip_serializing_none]
180#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize, JsonSchema, MergeFrom)]
181pub struct LanguageSettingsContent {
182 /// How many columns a tab should occupy.
183 ///
184 /// Default: 4
185 #[schemars(range(min = 1, max = 128))]
186 pub tab_size: Option<NonZeroU32>,
187 /// Whether to indent lines using tab characters, as opposed to multiple
188 /// spaces.
189 ///
190 /// Default: false
191 pub hard_tabs: Option<bool>,
192 /// How to soft-wrap long lines of text.
193 ///
194 /// Default: none
195 pub soft_wrap: Option<SoftWrap>,
196 /// The column at which to soft-wrap lines, for buffers where soft-wrap
197 /// is enabled.
198 ///
199 /// Default: 80
200 pub preferred_line_length: Option<u32>,
201 /// Whether to show wrap guides in the editor. Setting this to true will
202 /// show a guide at the 'preferred_line_length' value if softwrap is set to
203 /// 'preferred_line_length', and will show any additional guides as specified
204 /// by the 'wrap_guides' setting.
205 ///
206 /// Default: true
207 pub show_wrap_guides: Option<bool>,
208 /// Character counts at which to show wrap guides in the editor.
209 ///
210 /// Default: []
211 pub wrap_guides: Option<Vec<usize>>,
212 /// Indent guide related settings.
213 pub indent_guides: Option<IndentGuideSettingsContent>,
214 /// Whether or not to perform a buffer format before saving.
215 ///
216 /// Default: on
217 pub format_on_save: Option<FormatOnSave>,
218 /// Whether or not to remove any trailing whitespace from lines of a buffer
219 /// before saving it.
220 ///
221 /// Default: true
222 pub remove_trailing_whitespace_on_save: Option<bool>,
223 /// Whether or not to ensure there's a single newline at the end of a buffer
224 /// when saving it.
225 ///
226 /// Default: true
227 pub ensure_final_newline_on_save: Option<bool>,
228 /// How to perform a buffer format.
229 ///
230 /// Default: auto
231 pub formatter: Option<SelectedFormatter>,
232 /// Zed's Prettier integration settings.
233 /// Allows to enable/disable formatting with Prettier
234 /// and configure default Prettier, used when no project-level Prettier installation is found.
235 ///
236 /// Default: off
237 pub prettier: Option<PrettierSettingsContent>,
238 /// Whether to automatically close JSX tags.
239 pub jsx_tag_auto_close: Option<JsxTagAutoCloseSettingsContent>,
240 /// Whether to use language servers to provide code intelligence.
241 ///
242 /// Default: true
243 pub enable_language_server: Option<bool>,
244 /// The list of language servers to use (or disable) for this language.
245 ///
246 /// This array should consist of language server IDs, as well as the following
247 /// special tokens:
248 /// - `"!<language_server_id>"` - A language server ID prefixed with a `!` will be disabled.
249 /// - `"..."` - A placeholder to refer to the **rest** of the registered language servers for this language.
250 ///
251 /// Default: ["..."]
252 pub language_servers: Option<Vec<String>>,
253 /// Controls where the `editor::Rewrap` action is allowed for this language.
254 ///
255 /// Note: This setting has no effect in Vim mode, as rewrap is already
256 /// allowed everywhere.
257 ///
258 /// Default: "in_comments"
259 pub allow_rewrap: Option<RewrapBehavior>,
260 /// Controls whether edit predictions are shown immediately (true)
261 /// or manually by triggering `editor::ShowEditPrediction` (false).
262 ///
263 /// Default: true
264 pub show_edit_predictions: Option<bool>,
265 /// Controls whether edit predictions are shown in the given language
266 /// scopes.
267 ///
268 /// Example: ["string", "comment"]
269 ///
270 /// Default: []
271 pub edit_predictions_disabled_in: Option<Vec<String>>,
272 /// Whether to show tabs and spaces in the editor.
273 pub show_whitespaces: Option<ShowWhitespaceSetting>,
274 /// Visible characters used to render whitespace when show_whitespaces is enabled.
275 ///
276 /// Default: "•" for spaces, "→" for tabs.
277 pub whitespace_map: Option<WhitespaceMapContent>,
278 /// Whether to start a new line with a comment when a previous line is a comment as well.
279 ///
280 /// Default: true
281 pub extend_comment_on_newline: Option<bool>,
282 /// Inlay hint related settings.
283 pub inlay_hints: Option<InlayHintSettingsContent>,
284 /// Whether to automatically type closing characters for you. For example,
285 /// when you type (, Zed will automatically add a closing ) at the correct position.
286 ///
287 /// Default: true
288 pub use_autoclose: Option<bool>,
289 /// Whether to automatically surround text with characters for you. For example,
290 /// when you select text and type (, Zed will automatically surround text with ().
291 ///
292 /// Default: true
293 pub use_auto_surround: Option<bool>,
294 /// Controls how the editor handles the autoclosed characters.
295 /// When set to `false`(default), skipping over and auto-removing of the closing characters
296 /// happen only for auto-inserted characters.
297 /// Otherwise(when `true`), the closing characters are always skipped over and auto-removed
298 /// no matter how they were inserted.
299 ///
300 /// Default: false
301 pub always_treat_brackets_as_autoclosed: Option<bool>,
302 /// Whether to use additional LSP queries to format (and amend) the code after
303 /// every "trigger" symbol input, defined by LSP server capabilities.
304 ///
305 /// Default: true
306 pub use_on_type_format: Option<bool>,
307 /// Which code actions to run on save after the formatter.
308 /// These are not run if formatting is off.
309 ///
310 /// Default: {} (or {"source.organizeImports": true} for Go).
311 pub code_actions_on_format: Option<HashMap<String, bool>>,
312 /// Whether to perform linked edits of associated ranges, if the language server supports it.
313 /// For example, when editing opening <html> tag, the contents of the closing </html> tag will be edited as well.
314 ///
315 /// Default: true
316 pub linked_edits: Option<bool>,
317 /// Whether indentation should be adjusted based on the context whilst typing.
318 ///
319 /// Default: true
320 pub auto_indent: Option<bool>,
321 /// Whether indentation of pasted content should be adjusted based on the context.
322 ///
323 /// Default: true
324 pub auto_indent_on_paste: Option<bool>,
325 /// Task configuration for this language.
326 ///
327 /// Default: {}
328 pub tasks: Option<LanguageTaskSettingsContent>,
329 /// Whether to pop the completions menu while typing in an editor without
330 /// explicitly requesting it.
331 ///
332 /// Default: true
333 pub show_completions_on_input: Option<bool>,
334 /// Whether to display inline and alongside documentation for items in the
335 /// completions menu.
336 ///
337 /// Default: true
338 pub show_completion_documentation: Option<bool>,
339 /// Controls how completions are processed for this language.
340 pub completions: Option<CompletionSettingsContent>,
341 /// Preferred debuggers for this language.
342 ///
343 /// Default: []
344 pub debuggers: Option<Vec<String>>,
345}
346
347/// Controls how whitespace should be displayedin the editor.
348#[derive(
349 Copy,
350 Clone,
351 Debug,
352 Serialize,
353 Deserialize,
354 PartialEq,
355 Eq,
356 JsonSchema,
357 MergeFrom,
358 strum::VariantArray,
359 strum::VariantNames,
360)]
361#[serde(rename_all = "snake_case")]
362pub enum ShowWhitespaceSetting {
363 /// Draw whitespace only for the selected text.
364 Selection,
365 /// Do not draw any tabs or spaces.
366 None,
367 /// Draw all invisible symbols.
368 All,
369 /// Draw whitespaces at boundaries only.
370 ///
371 /// For a whitespace to be on a boundary, any of the following conditions need to be met:
372 /// - It is a tab
373 /// - It is adjacent to an edge (start or end)
374 /// - It is adjacent to a whitespace (left or right)
375 Boundary,
376 /// Draw whitespaces only after non-whitespace characters.
377 Trailing,
378}
379
380#[skip_serializing_none]
381#[derive(Clone, Debug, Default, Serialize, Deserialize, JsonSchema, MergeFrom, PartialEq)]
382pub struct WhitespaceMapContent {
383 pub space: Option<char>,
384 pub tab: Option<char>,
385}
386
387/// The behavior of `editor::Rewrap`.
388#[derive(Debug, PartialEq, Clone, Copy, Default, Serialize, Deserialize, JsonSchema, MergeFrom)]
389#[serde(rename_all = "snake_case")]
390pub enum RewrapBehavior {
391 /// Only rewrap within comments.
392 #[default]
393 InComments,
394 /// Only rewrap within the current selection(s).
395 InSelections,
396 /// Allow rewrapping anywhere.
397 Anywhere,
398}
399
400#[skip_serializing_none]
401#[derive(Default, Debug, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema, MergeFrom)]
402pub struct JsxTagAutoCloseSettingsContent {
403 /// Enables or disables auto-closing of JSX tags.
404 pub enabled: Option<bool>,
405}
406
407/// The settings for inlay hints.
408#[skip_serializing_none]
409#[derive(Clone, Default, Debug, Serialize, Deserialize, JsonSchema, MergeFrom, PartialEq, Eq)]
410pub struct InlayHintSettingsContent {
411 /// Global switch to toggle hints on and off.
412 ///
413 /// Default: false
414 pub enabled: Option<bool>,
415 /// Global switch to toggle inline values on and off when debugging.
416 ///
417 /// Default: true
418 pub show_value_hints: Option<bool>,
419 /// Whether type hints should be shown.
420 ///
421 /// Default: true
422 pub show_type_hints: Option<bool>,
423 /// Whether parameter hints should be shown.
424 ///
425 /// Default: true
426 pub show_parameter_hints: Option<bool>,
427 /// Whether other hints should be shown.
428 ///
429 /// Default: true
430 pub show_other_hints: Option<bool>,
431 /// Whether to show a background for inlay hints.
432 ///
433 /// If set to `true`, the background will use the `hint.background` color
434 /// from the current theme.
435 ///
436 /// Default: false
437 pub show_background: Option<bool>,
438 /// Whether or not to debounce inlay hints updates after buffer edits.
439 ///
440 /// Set to 0 to disable debouncing.
441 ///
442 /// Default: 700
443 pub edit_debounce_ms: Option<u64>,
444 /// Whether or not to debounce inlay hints updates after buffer scrolls.
445 ///
446 /// Set to 0 to disable debouncing.
447 ///
448 /// Default: 50
449 pub scroll_debounce_ms: Option<u64>,
450 /// Toggles inlay hints (hides or shows) when the user presses the modifiers specified.
451 /// If only a subset of the modifiers specified is pressed, hints are not toggled.
452 /// If no modifiers are specified, this is equivalent to `null`.
453 ///
454 /// Default: null
455 pub toggle_on_modifiers_press: Option<Modifiers>,
456}
457
458/// The kind of an inlay hint.
459#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
460pub enum InlayHintKind {
461 /// An inlay hint for a type.
462 Type,
463 /// An inlay hint for a parameter.
464 Parameter,
465}
466
467impl InlayHintKind {
468 /// Returns the [`InlayHintKind`]fromthe given name.
469 ///
470 /// Returns `None` if `name` does not match any of the expected
471 /// string representations.
472 pub fn from_name(name: &str) -> Option<Self> {
473 match name {
474 "type" => Some(InlayHintKind::Type),
475 "parameter" => Some(InlayHintKind::Parameter),
476 _ => None,
477 }
478 }
479
480 /// Returns the name of this [`InlayHintKind`].
481 pub fn name(&self) -> &'static str {
482 match self {
483 InlayHintKind::Type => "type",
484 InlayHintKind::Parameter => "parameter",
485 }
486 }
487}
488
489/// Controls how completions are processed for this language.
490#[skip_serializing_none]
491#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, JsonSchema, MergeFrom, Default)]
492#[serde(rename_all = "snake_case")]
493pub struct CompletionSettingsContent {
494 /// Controls how words are completed.
495 /// For large documents, not all words may be fetched for completion.
496 ///
497 /// Default: `fallback`
498 pub words: Option<WordsCompletionMode>,
499 /// How many characters has to be in the completions query to automatically show the words-based completions.
500 /// Before that value, it's still possible to trigger the words-based completion manually with the corresponding editor command.
501 ///
502 /// Default: 3
503 pub words_min_length: Option<usize>,
504 /// Whether to fetch LSP completions or not.
505 ///
506 /// Default: true
507 pub lsp: Option<bool>,
508 /// When fetching LSP completions, determines how long to wait for a response of a particular server.
509 /// When set to 0, waits indefinitely.
510 ///
511 /// Default: 0
512 pub lsp_fetch_timeout_ms: Option<u64>,
513 /// Controls how LSP completions are inserted.
514 ///
515 /// Default: "replace_suffix"
516 pub lsp_insert_mode: Option<LspInsertMode>,
517}
518
519#[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema, MergeFrom)]
520#[serde(rename_all = "snake_case")]
521pub enum LspInsertMode {
522 /// Replaces text before the cursor, using the `insert` range described in the LSP specification.
523 Insert,
524 /// Replaces text before and after the cursor, using the `replace` range described in the LSP specification.
525 Replace,
526 /// Behaves like `"replace"` if the text that would be replaced is a subsequence of the completion text,
527 /// and like `"insert"` otherwise.
528 ReplaceSubsequence,
529 /// Behaves like `"replace"` if the text after the cursor is a suffix of the completion, and like
530 /// `"insert"` otherwise.
531 ReplaceSuffix,
532}
533
534/// Controls how document's words are completed.
535#[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema, MergeFrom)]
536#[serde(rename_all = "snake_case")]
537pub enum WordsCompletionMode {
538 /// Always fetch document's words for completions along with LSP completions.
539 Enabled,
540 /// Only if LSP response errors or times out,
541 /// use document's words to show completions.
542 Fallback,
543 /// Never fetch or complete document's words for completions.
544 /// (Word-based completions can still be queried via a separate action)
545 Disabled,
546}
547
548/// Allows to enable/disable formatting with Prettier
549/// and configure default Prettier, used when no project-level Prettier installation is found.
550/// Prettier formatting is disabled by default.
551#[skip_serializing_none]
552#[derive(Default, Debug, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema, MergeFrom)]
553pub struct PrettierSettingsContent {
554 /// Enables or disables formatting with Prettier for a given language.
555 pub allowed: Option<bool>,
556
557 /// Forces Prettier integration to use a specific parser name when formatting files with the language.
558 pub parser: Option<String>,
559
560 /// Forces Prettier integration to use specific plugins when formatting files with the language.
561 /// The default Prettier will be installed with these plugins.
562 #[serde(default)]
563 pub plugins: HashSet<String>,
564
565 /// Default Prettier options, in the format as in package.json section for Prettier.
566 /// If project installs Prettier via its package.json, these options will be ignored.
567 #[serde(flatten)]
568 pub options: HashMap<String, serde_json::Value>,
569}
570
571/// Controls the behavior of formatting files when they are saved.
572#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema, MergeFrom)]
573#[serde(rename_all = "lowercase")]
574pub enum FormatOnSave {
575 /// Files should be formatted on save.
576 On,
577 /// Files should not be formatted on save.
578 Off,
579}
580
581/// Controls which formatter should be used when formatting code.
582#[derive(Clone, Debug, Default, PartialEq, Eq, MergeFrom)]
583pub enum SelectedFormatter {
584 /// Format files using Zed's Prettier integration (if applicable),
585 /// or falling back to formatting via language server.
586 #[default]
587 Auto,
588 List(FormatterList),
589}
590
591impl JsonSchema for SelectedFormatter {
592 fn schema_name() -> Cow<'static, str> {
593 "Formatter".into()
594 }
595
596 fn json_schema(generator: &mut schemars::SchemaGenerator) -> schemars::Schema {
597 let formatter_schema = Formatter::json_schema(generator);
598
599 json_schema!({
600 "oneOf": [
601 {
602 "type": "array",
603 "items": formatter_schema
604 },
605 {
606 "type": "string",
607 "enum": ["auto", "language_server"]
608 },
609 formatter_schema
610 ]
611 })
612 }
613}
614
615impl Serialize for SelectedFormatter {
616 fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
617 where
618 S: serde::Serializer,
619 {
620 match self {
621 SelectedFormatter::Auto => serializer.serialize_str("auto"),
622 SelectedFormatter::List(list) => list.serialize(serializer),
623 }
624 }
625}
626
627impl<'de> Deserialize<'de> for SelectedFormatter {
628 fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
629 where
630 D: Deserializer<'de>,
631 {
632 struct FormatDeserializer;
633
634 impl<'d> Visitor<'d> for FormatDeserializer {
635 type Value = SelectedFormatter;
636
637 fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
638 formatter.write_str("a valid formatter kind")
639 }
640 fn visit_str<E>(self, v: &str) -> std::result::Result<Self::Value, E>
641 where
642 E: serde::de::Error,
643 {
644 if v == "auto" {
645 Ok(Self::Value::Auto)
646 } else if v == "language_server" {
647 Ok(Self::Value::List(FormatterList::Single(
648 Formatter::LanguageServer { name: None },
649 )))
650 } else {
651 let ret: Result<FormatterList, _> =
652 Deserialize::deserialize(v.into_deserializer());
653 ret.map(SelectedFormatter::List)
654 }
655 }
656 fn visit_map<A>(self, map: A) -> Result<Self::Value, A::Error>
657 where
658 A: MapAccess<'d>,
659 {
660 let ret: Result<FormatterList, _> =
661 Deserialize::deserialize(de::value::MapAccessDeserializer::new(map));
662 ret.map(SelectedFormatter::List)
663 }
664 fn visit_seq<A>(self, map: A) -> Result<Self::Value, A::Error>
665 where
666 A: SeqAccess<'d>,
667 {
668 let ret: Result<FormatterList, _> =
669 Deserialize::deserialize(de::value::SeqAccessDeserializer::new(map));
670 ret.map(SelectedFormatter::List)
671 }
672 }
673 deserializer.deserialize_any(FormatDeserializer)
674 }
675}
676
677/// Controls which formatters should be used when formatting code.
678#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema, MergeFrom)]
679#[serde(untagged)]
680pub enum FormatterList {
681 Single(Formatter),
682 Vec(Vec<Formatter>),
683}
684
685impl Default for FormatterList {
686 fn default() -> Self {
687 Self::Single(Formatter::default())
688 }
689}
690
691impl AsRef<[Formatter]> for FormatterList {
692 fn as_ref(&self) -> &[Formatter] {
693 match &self {
694 Self::Single(single) => std::slice::from_ref(single),
695 Self::Vec(v) => v,
696 }
697 }
698}
699
700/// Controls which formatter should be used when formatting code. If there are multiple formatters, they are executed in the order of declaration.
701#[derive(Clone, Default, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema, MergeFrom)]
702#[serde(rename_all = "snake_case")]
703pub enum Formatter {
704 /// Format code using the current language server.
705 LanguageServer { name: Option<String> },
706 /// Format code using Zed's Prettier integration.
707 #[default]
708 Prettier,
709 /// Format code using an external command.
710 External {
711 /// The external program to run.
712 command: Arc<str>,
713 /// The arguments to pass to the program.
714 arguments: Option<Arc<[String]>>,
715 },
716 /// Files should be formatted using a code action executed by language servers.
717 CodeAction(String),
718}
719
720/// The settings for indent guides.
721#[skip_serializing_none]
722#[derive(Default, Debug, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema, MergeFrom)]
723pub struct IndentGuideSettingsContent {
724 /// Whether to display indent guides in the editor.
725 ///
726 /// Default: true
727 pub enabled: Option<bool>,
728 /// The width of the indent guides in pixels, between 1 and 10.
729 ///
730 /// Default: 1
731 pub line_width: Option<u32>,
732 /// The width of the active indent guide in pixels, between 1 and 10.
733 ///
734 /// Default: 1
735 pub active_line_width: Option<u32>,
736 /// Determines how indent guides are colored.
737 ///
738 /// Default: Fixed
739 pub coloring: Option<IndentGuideColoring>,
740 /// Determines how indent guide backgrounds are colored.
741 ///
742 /// Default: Disabled
743 pub background_coloring: Option<IndentGuideBackgroundColoring>,
744}
745
746/// The task settings for a particular language.
747#[skip_serializing_none]
748#[derive(Debug, Clone, Deserialize, PartialEq, Serialize, JsonSchema, MergeFrom)]
749pub struct LanguageTaskSettingsContent {
750 /// Extra task variables to set for a particular language.
751 #[serde(default)]
752 pub variables: HashMap<String, String>,
753 pub enabled: Option<bool>,
754 /// Use LSP tasks over Zed language extension ones.
755 /// If no LSP tasks are returned due to error/timeout or regular execution,
756 /// Zed language extension tasks will be used instead.
757 ///
758 /// Other Zed tasks will still be shown:
759 /// * Zed task from either of the task config file
760 /// * Zed task from history (e.g. one-off task was spawned before)
761 pub prefer_lsp: Option<bool>,
762}
763
764/// Map from language name to settings.
765#[skip_serializing_none]
766#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize, JsonSchema, MergeFrom)]
767pub struct LanguageToSettingsMap(pub HashMap<SharedString, LanguageSettingsContent>);
768
769/// Determines how indent guides are colored.
770#[derive(
771 Default, Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema, MergeFrom,
772)]
773#[serde(rename_all = "snake_case")]
774pub enum IndentGuideColoring {
775 /// Do not render any lines for indent guides.
776 Disabled,
777 /// Use the same color for all indentation levels.
778 #[default]
779 Fixed,
780 /// Use a different color for each indentation level.
781 IndentAware,
782}
783
784/// Determines how indent guide backgrounds are colored.
785#[derive(
786 Default, Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize, JsonSchema, MergeFrom,
787)]
788#[serde(rename_all = "snake_case")]
789pub enum IndentGuideBackgroundColoring {
790 /// Do not render any background for indent guides.
791 #[default]
792 Disabled,
793 /// Use a different color for each indentation level.
794 IndentAware,
795}
796
797#[cfg(test)]
798mod test {
799 use super::*;
800
801 #[test]
802 fn test_formatter_deserialization() {
803 let raw_auto = "{\"formatter\": \"auto\"}";
804 let settings: LanguageSettingsContent = serde_json::from_str(raw_auto).unwrap();
805 assert_eq!(settings.formatter, Some(SelectedFormatter::Auto));
806 let raw = "{\"formatter\": \"language_server\"}";
807 let settings: LanguageSettingsContent = serde_json::from_str(raw).unwrap();
808 assert_eq!(
809 settings.formatter,
810 Some(SelectedFormatter::List(FormatterList::Single(
811 Formatter::LanguageServer { name: None }
812 )))
813 );
814 let raw = "{\"formatter\": [{\"language_server\": {\"name\": null}}]}";
815 let settings: LanguageSettingsContent = serde_json::from_str(raw).unwrap();
816 assert_eq!(
817 settings.formatter,
818 Some(SelectedFormatter::List(FormatterList::Vec(vec![
819 Formatter::LanguageServer { name: None }
820 ])))
821 );
822 let raw = "{\"formatter\": [{\"language_server\": {\"name\": null}}, \"prettier\"]}";
823 let settings: LanguageSettingsContent = serde_json::from_str(raw).unwrap();
824 assert_eq!(
825 settings.formatter,
826 Some(SelectedFormatter::List(FormatterList::Vec(vec![
827 Formatter::LanguageServer { name: None },
828 Formatter::Prettier
829 ])))
830 );
831 }
832
833 #[test]
834 fn test_formatter_deserialization_invalid() {
835 let raw_auto = "{\"formatter\": {}}";
836 let result: Result<LanguageSettingsContent, _> = serde_json::from_str(raw_auto);
837 assert!(result.is_err());
838 }
839}