language_settings.rs

  1//! Provides `language`-related settings.
  2
  3use crate::{File, Language, LanguageName, LanguageServerName};
  4use collections::{FxHashMap, HashMap, HashSet};
  5use ec4rs::{
  6    Properties as EditorconfigProperties,
  7    property::{FinalNewline, IndentSize, IndentStyle, MaxLineLen, TabWidth, TrimTrailingWs},
  8};
  9use globset::{Glob, GlobMatcher, GlobSet, GlobSetBuilder};
 10use gpui::{App, Modifiers, SharedString};
 11use itertools::{Either, Itertools};
 12
 13pub use settings::{
 14    CompletionSettingsContent, EditPredictionProvider, EditPredictionsMode, FormatOnSave,
 15    Formatter, FormatterList, InlayHintKind, LanguageSettingsContent, LspInsertMode,
 16    RewrapBehavior, ShowWhitespaceSetting, SoftWrap, WordsCompletionMode,
 17};
 18use settings::{RegisterSetting, Settings, SettingsLocation, SettingsStore};
 19use shellexpand;
 20use std::{borrow::Cow, num::NonZeroU32, path::Path, sync::Arc};
 21
 22/// Returns the settings for the specified language from the provided file.
 23pub fn language_settings<'a>(
 24    language: Option<LanguageName>,
 25    file: Option<&'a Arc<dyn File>>,
 26    cx: &'a App,
 27) -> Cow<'a, LanguageSettings> {
 28    let location = file.map(|f| SettingsLocation {
 29        worktree_id: f.worktree_id(cx),
 30        path: f.path().as_ref(),
 31    });
 32    AllLanguageSettings::get(location, cx).language(location, language.as_ref(), cx)
 33}
 34
 35/// Returns the settings for all languages from the provided file.
 36pub fn all_language_settings<'a>(
 37    file: Option<&'a Arc<dyn File>>,
 38    cx: &'a App,
 39) -> &'a AllLanguageSettings {
 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)
 45}
 46
 47/// The settings for all languages.
 48#[derive(Debug, Clone, RegisterSetting)]
 49pub struct AllLanguageSettings {
 50    /// The edit prediction settings.
 51    pub edit_predictions: EditPredictionSettings,
 52    pub defaults: LanguageSettings,
 53    languages: HashMap<LanguageName, LanguageSettings>,
 54    pub file_types: FxHashMap<Arc<str>, (GlobSet, Vec<String>)>,
 55}
 56
 57#[derive(Debug, Clone, PartialEq)]
 58pub struct WhitespaceMap {
 59    pub space: SharedString,
 60    pub tab: SharedString,
 61}
 62
 63/// The settings for a particular language.
 64#[derive(Debug, Clone, PartialEq)]
 65pub struct LanguageSettings {
 66    /// How many columns a tab should occupy.
 67    pub tab_size: NonZeroU32,
 68    /// Whether to indent lines using tab characters, as opposed to multiple
 69    /// spaces.
 70    pub hard_tabs: bool,
 71    /// How to soft-wrap long lines of text.
 72    pub soft_wrap: settings::SoftWrap,
 73    /// The column at which to soft-wrap lines, for buffers where soft-wrap
 74    /// is enabled.
 75    pub preferred_line_length: u32,
 76    /// Whether to show wrap guides (vertical rulers) in the editor.
 77    /// Setting this to true will show a guide at the 'preferred_line_length' value
 78    /// if softwrap is set to 'preferred_line_length', and will show any
 79    /// additional guides as specified by the 'wrap_guides' setting.
 80    pub show_wrap_guides: bool,
 81    /// Character counts at which to show wrap guides (vertical rulers) in the editor.
 82    pub wrap_guides: Vec<usize>,
 83    /// Indent guide related settings.
 84    pub indent_guides: IndentGuideSettings,
 85    /// Whether or not to perform a buffer format before saving.
 86    pub format_on_save: FormatOnSave,
 87    /// Whether or not to remove any trailing whitespace from lines of a buffer
 88    /// before saving it.
 89    pub remove_trailing_whitespace_on_save: bool,
 90    /// Whether or not to ensure there's a single newline at the end of a buffer
 91    /// when saving it.
 92    pub ensure_final_newline_on_save: bool,
 93    /// How to perform a buffer format.
 94    pub formatter: settings::FormatterList,
 95    /// Zed's Prettier integration settings.
 96    pub prettier: PrettierSettings,
 97    /// Whether to automatically close JSX tags.
 98    pub jsx_tag_auto_close: bool,
 99    /// Whether to use language servers to provide code intelligence.
100    pub enable_language_server: bool,
101    /// The list of language servers to use (or disable) for this language.
102    ///
103    /// This array should consist of language server IDs, as well as the following
104    /// special tokens:
105    /// - `"!<language_server_id>"` - A language server ID prefixed with a `!` will be disabled.
106    /// - `"..."` - A placeholder to refer to the **rest** of the registered language servers for this language.
107    pub language_servers: Vec<String>,
108    /// Controls where the `editor::Rewrap` action is allowed for this language.
109    ///
110    /// Note: This setting has no effect in Vim mode, as rewrap is already
111    /// allowed everywhere.
112    pub allow_rewrap: RewrapBehavior,
113    /// Controls whether edit predictions are shown immediately (true)
114    /// or manually by triggering `editor::ShowEditPrediction` (false).
115    pub show_edit_predictions: bool,
116    /// Controls whether edit predictions are shown in the given language
117    /// scopes.
118    pub edit_predictions_disabled_in: Vec<String>,
119    /// Whether to show tabs and spaces in the editor.
120    pub show_whitespaces: settings::ShowWhitespaceSetting,
121    /// Visible characters used to render whitespace when show_whitespaces is enabled.
122    pub whitespace_map: WhitespaceMap,
123    /// Whether to start a new line with a comment when a previous line is a comment as well.
124    pub extend_comment_on_newline: bool,
125    /// Whether to continue markdown lists when pressing enter.
126    pub extend_list_on_newline: bool,
127    /// Whether to indent list items when pressing tab after a list marker.
128    pub indent_list_on_tab: 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 should be adjusted based on the context whilst typing.
139    pub auto_indent: bool,
140    /// Whether indentation of pasted content should be adjusted based on the context.
141    pub auto_indent_on_paste: bool,
142    /// Controls how the editor handles the autoclosed characters.
143    pub always_treat_brackets_as_autoclosed: bool,
144    /// Which code actions to run on save
145    pub code_actions_on_format: HashMap<String, bool>,
146    /// Whether to perform linked edits
147    pub linked_edits: bool,
148    /// Task configuration for this language.
149    pub tasks: LanguageTaskSettings,
150    /// Whether to pop the completions menu while typing in an editor without
151    /// explicitly requesting it.
152    pub show_completions_on_input: bool,
153    /// Whether to display inline and alongside documentation for items in the
154    /// completions menu.
155    pub show_completion_documentation: bool,
156    /// Completion settings for this language.
157    pub completions: CompletionSettings,
158    /// Preferred debuggers for this language.
159    pub debuggers: Vec<String>,
160    /// Whether to enable word diff highlighting in the editor.
161    ///
162    /// When enabled, changed words within modified lines are highlighted
163    /// to show exactly what changed.
164    ///
165    /// Default: `true`
166    pub word_diff_enabled: bool,
167    /// Whether to use tree-sitter bracket queries to detect and colorize the brackets in the editor.
168    pub colorize_brackets: bool,
169}
170
171#[derive(Debug, Clone, PartialEq)]
172pub struct CompletionSettings {
173    /// Controls how words are completed.
174    /// For large documents, not all words may be fetched for completion.
175    ///
176    /// Default: `fallback`
177    pub words: WordsCompletionMode,
178    /// How many characters has to be in the completions query to automatically show the words-based completions.
179    /// Before that value, it's still possible to trigger the words-based completion manually with the corresponding editor command.
180    ///
181    /// Default: 3
182    pub words_min_length: usize,
183    /// Whether to fetch LSP completions or not.
184    ///
185    /// Default: true
186    pub lsp: bool,
187    /// When fetching LSP completions, determines how long to wait for a response of a particular server.
188    /// When set to 0, waits indefinitely.
189    ///
190    /// Default: 0
191    pub lsp_fetch_timeout_ms: u64,
192    /// Controls how LSP completions are inserted.
193    ///
194    /// Default: "replace_suffix"
195    pub lsp_insert_mode: LspInsertMode,
196}
197
198/// The settings for indent guides.
199#[derive(Debug, Clone, PartialEq)]
200pub struct IndentGuideSettings {
201    /// Whether to display indent guides in the editor.
202    ///
203    /// Default: true
204    pub enabled: bool,
205    /// The width of the indent guides in pixels, between 1 and 10.
206    ///
207    /// Default: 1
208    pub line_width: u32,
209    /// The width of the active indent guide in pixels, between 1 and 10.
210    ///
211    /// Default: 1
212    pub active_line_width: u32,
213    /// Determines how indent guides are colored.
214    ///
215    /// Default: Fixed
216    pub coloring: settings::IndentGuideColoring,
217    /// Determines how indent guide backgrounds are colored.
218    ///
219    /// Default: Disabled
220    pub background_coloring: settings::IndentGuideBackgroundColoring,
221}
222
223#[derive(Debug, Clone, PartialEq)]
224pub struct LanguageTaskSettings {
225    /// Extra task variables to set for a particular language.
226    pub variables: HashMap<String, String>,
227    pub enabled: bool,
228    /// Use LSP tasks over Zed language extension ones.
229    /// If no LSP tasks are returned due to error/timeout or regular execution,
230    /// Zed language extension tasks will be used instead.
231    ///
232    /// Other Zed tasks will still be shown:
233    /// * Zed task from either of the task config file
234    /// * Zed task from history (e.g. one-off task was spawned before)
235    pub prefer_lsp: bool,
236}
237
238/// Allows to enable/disable formatting with Prettier
239/// and configure default Prettier, used when no project-level Prettier installation is found.
240/// Prettier formatting is disabled by default.
241#[derive(Debug, Clone, PartialEq)]
242pub struct PrettierSettings {
243    /// Enables or disables formatting with Prettier for a given language.
244    pub allowed: bool,
245
246    /// Forces Prettier integration to use a specific parser name when formatting files with the language.
247    pub parser: Option<String>,
248
249    /// Forces Prettier integration to use specific plugins when formatting files with the language.
250    /// The default Prettier will be installed with these plugins.
251    pub plugins: HashSet<String>,
252
253    /// Default Prettier options, in the format as in package.json section for Prettier.
254    /// If project installs Prettier via its package.json, these options will be ignored.
255    pub options: HashMap<String, serde_json::Value>,
256}
257
258impl LanguageSettings {
259    /// A token representing the rest of the available language servers.
260    const REST_OF_LANGUAGE_SERVERS: &'static str = "...";
261
262    /// Returns the customized list of language servers from the list of
263    /// available language servers.
264    pub fn customized_language_servers(
265        &self,
266        available_language_servers: &[LanguageServerName],
267    ) -> Vec<LanguageServerName> {
268        Self::resolve_language_servers(&self.language_servers, available_language_servers)
269    }
270
271    pub(crate) fn resolve_language_servers(
272        configured_language_servers: &[String],
273        available_language_servers: &[LanguageServerName],
274    ) -> Vec<LanguageServerName> {
275        let (disabled_language_servers, enabled_language_servers): (
276            Vec<LanguageServerName>,
277            Vec<LanguageServerName>,
278        ) = configured_language_servers.iter().partition_map(
279            |language_server| match language_server.strip_prefix('!') {
280                Some(disabled) => Either::Left(LanguageServerName(disabled.to_string().into())),
281                None => Either::Right(LanguageServerName(language_server.clone().into())),
282            },
283        );
284
285        let rest = available_language_servers
286            .iter()
287            .filter(|&available_language_server| {
288                !disabled_language_servers.contains(available_language_server)
289                    && !enabled_language_servers.contains(available_language_server)
290            })
291            .cloned()
292            .collect::<Vec<_>>();
293
294        enabled_language_servers
295            .into_iter()
296            .flat_map(|language_server| {
297                if language_server.0.as_ref() == Self::REST_OF_LANGUAGE_SERVERS {
298                    rest.clone()
299                } else {
300                    vec![language_server]
301                }
302            })
303            .collect::<Vec<_>>()
304    }
305}
306
307// The settings for inlay hints.
308#[derive(Copy, Clone, Debug, PartialEq, Eq)]
309pub struct InlayHintSettings {
310    /// Global switch to toggle hints on and off.
311    ///
312    /// Default: false
313    pub enabled: bool,
314    /// Global switch to toggle inline values on and off when debugging.
315    ///
316    /// Default: true
317    pub show_value_hints: bool,
318    /// Whether type hints should be shown.
319    ///
320    /// Default: true
321    pub show_type_hints: bool,
322    /// Whether parameter hints should be shown.
323    ///
324    /// Default: true
325    pub show_parameter_hints: bool,
326    /// Whether other hints should be shown.
327    ///
328    /// Default: true
329    pub show_other_hints: bool,
330    /// Whether to show a background for inlay hints.
331    ///
332    /// If set to `true`, the background will use the `hint.background` color
333    /// from the current theme.
334    ///
335    /// Default: false
336    pub show_background: bool,
337    /// Whether or not to debounce inlay hints updates after buffer edits.
338    ///
339    /// Set to 0 to disable debouncing.
340    ///
341    /// Default: 700
342    pub edit_debounce_ms: u64,
343    /// Whether or not to debounce inlay hints updates after buffer scrolls.
344    ///
345    /// Set to 0 to disable debouncing.
346    ///
347    /// Default: 50
348    pub scroll_debounce_ms: u64,
349    /// Toggles inlay hints (hides or shows) when the user presses the modifiers specified.
350    /// If only a subset of the modifiers specified is pressed, hints are not toggled.
351    /// If no modifiers are specified, this is equivalent to `None`.
352    ///
353    /// Default: None
354    pub toggle_on_modifiers_press: Option<Modifiers>,
355}
356
357impl InlayHintSettings {
358    /// Returns the kinds of inlay hints that are enabled based on the settings.
359    pub fn enabled_inlay_hint_kinds(&self) -> HashSet<Option<InlayHintKind>> {
360        let mut kinds = HashSet::default();
361        if self.show_type_hints {
362            kinds.insert(Some(InlayHintKind::Type));
363        }
364        if self.show_parameter_hints {
365            kinds.insert(Some(InlayHintKind::Parameter));
366        }
367        if self.show_other_hints {
368            kinds.insert(None);
369        }
370        kinds
371    }
372}
373
374/// The settings for edit predictions, such as [GitHub Copilot](https://github.com/features/copilot)
375/// or [Supermaven](https://supermaven.com).
376#[derive(Clone, Debug, Default)]
377pub struct EditPredictionSettings {
378    /// The provider that supplies edit predictions.
379    pub provider: settings::EditPredictionProvider,
380    /// Whether to use the experimental edit prediction context retrieval system.
381    pub use_context: bool,
382    /// A list of globs representing files that edit predictions should be disabled for.
383    /// This list adds to a pre-existing, sensible default set of globs.
384    /// Any additional ones you add are combined with them.
385    pub disabled_globs: Vec<DisabledGlob>,
386    /// Configures how edit predictions are displayed in the buffer.
387    pub mode: settings::EditPredictionsMode,
388    /// Settings specific to GitHub Copilot.
389    pub copilot: CopilotSettings,
390    /// Settings specific to Codestral.
391    pub codestral: CodestralSettings,
392    /// Whether edit predictions are enabled in the assistant panel.
393    /// This setting has no effect if globally disabled.
394    pub enabled_in_text_threads: bool,
395    pub examples_dir: Option<Arc<Path>>,
396}
397
398impl EditPredictionSettings {
399    /// Returns whether edit predictions are enabled for the given path.
400    pub fn enabled_for_file(&self, file: &Arc<dyn File>, cx: &App) -> bool {
401        !self.disabled_globs.iter().any(|glob| {
402            if glob.is_absolute {
403                file.as_local()
404                    .is_some_and(|local| glob.matcher.is_match(local.abs_path(cx)))
405            } else {
406                glob.matcher.is_match(file.path().as_std_path())
407            }
408        })
409    }
410}
411
412#[derive(Clone, Debug)]
413pub struct DisabledGlob {
414    matcher: GlobMatcher,
415    is_absolute: bool,
416}
417
418#[derive(Clone, Debug, Default)]
419pub struct CopilotSettings {
420    /// HTTP/HTTPS proxy to use for Copilot.
421    pub proxy: Option<String>,
422    /// Disable certificate verification for proxy (not recommended).
423    pub proxy_no_verify: Option<bool>,
424    /// Enterprise URI for Copilot.
425    pub enterprise_uri: Option<String>,
426}
427
428#[derive(Clone, Debug, Default)]
429pub struct CodestralSettings {
430    /// Model to use for completions.
431    pub model: Option<String>,
432    /// Maximum tokens to generate.
433    pub max_tokens: Option<u32>,
434    /// Custom API URL to use for Codestral.
435    pub api_url: Option<String>,
436}
437
438impl AllLanguageSettings {
439    /// Returns the [`LanguageSettings`] for the language with the specified name.
440    pub fn language<'a>(
441        &'a self,
442        location: Option<SettingsLocation<'a>>,
443        language_name: Option<&LanguageName>,
444        cx: &'a App,
445    ) -> Cow<'a, LanguageSettings> {
446        let settings = language_name
447            .and_then(|name| self.languages.get(name))
448            .unwrap_or(&self.defaults);
449
450        let editorconfig_properties = location.and_then(|location| {
451            cx.global::<SettingsStore>()
452                .editorconfig_properties(location.worktree_id, location.path)
453        });
454        if let Some(editorconfig_properties) = editorconfig_properties {
455            let mut settings = settings.clone();
456            merge_with_editorconfig(&mut settings, &editorconfig_properties);
457            Cow::Owned(settings)
458        } else {
459            Cow::Borrowed(settings)
460        }
461    }
462
463    /// Returns whether edit predictions are enabled for the given path.
464    pub fn edit_predictions_enabled_for_file(&self, file: &Arc<dyn File>, cx: &App) -> bool {
465        self.edit_predictions.enabled_for_file(file, cx)
466    }
467
468    /// Returns whether edit predictions are enabled for the given language and path.
469    pub fn show_edit_predictions(&self, language: Option<&Arc<Language>>, cx: &App) -> bool {
470        self.language(None, language.map(|l| l.name()).as_ref(), cx)
471            .show_edit_predictions
472    }
473
474    /// Returns the edit predictions preview mode for the given language and path.
475    pub fn edit_predictions_mode(&self) -> EditPredictionsMode {
476        self.edit_predictions.mode
477    }
478}
479
480fn merge_with_editorconfig(settings: &mut LanguageSettings, cfg: &EditorconfigProperties) {
481    let preferred_line_length = cfg.get::<MaxLineLen>().ok().and_then(|v| match v {
482        MaxLineLen::Value(u) => Some(u as u32),
483        MaxLineLen::Off => None,
484    });
485    let tab_size = cfg.get::<IndentSize>().ok().and_then(|v| match v {
486        IndentSize::Value(u) => NonZeroU32::new(u as u32),
487        IndentSize::UseTabWidth => cfg.get::<TabWidth>().ok().and_then(|w| match w {
488            TabWidth::Value(u) => NonZeroU32::new(u as u32),
489        }),
490    });
491    let hard_tabs = cfg
492        .get::<IndentStyle>()
493        .map(|v| v.eq(&IndentStyle::Tabs))
494        .ok();
495    let ensure_final_newline_on_save = cfg
496        .get::<FinalNewline>()
497        .map(|v| match v {
498            FinalNewline::Value(b) => b,
499        })
500        .ok();
501    let remove_trailing_whitespace_on_save = cfg
502        .get::<TrimTrailingWs>()
503        .map(|v| match v {
504            TrimTrailingWs::Value(b) => b,
505        })
506        .ok();
507    fn merge<T>(target: &mut T, value: Option<T>) {
508        if let Some(value) = value {
509            *target = value;
510        }
511    }
512    merge(&mut settings.preferred_line_length, preferred_line_length);
513    merge(&mut settings.tab_size, tab_size);
514    merge(&mut settings.hard_tabs, hard_tabs);
515    merge(
516        &mut settings.remove_trailing_whitespace_on_save,
517        remove_trailing_whitespace_on_save,
518    );
519    merge(
520        &mut settings.ensure_final_newline_on_save,
521        ensure_final_newline_on_save,
522    );
523}
524
525impl settings::Settings for AllLanguageSettings {
526    fn from_settings(content: &settings::SettingsContent) -> Self {
527        let all_languages = &content.project.all_languages;
528
529        fn load_from_content(settings: LanguageSettingsContent) -> LanguageSettings {
530            let inlay_hints = settings.inlay_hints.unwrap();
531            let completions = settings.completions.unwrap();
532            let prettier = settings.prettier.unwrap();
533            let indent_guides = settings.indent_guides.unwrap();
534            let tasks = settings.tasks.unwrap();
535            let whitespace_map = settings.whitespace_map.unwrap();
536
537            LanguageSettings {
538                tab_size: settings.tab_size.unwrap(),
539                hard_tabs: settings.hard_tabs.unwrap(),
540                soft_wrap: settings.soft_wrap.unwrap(),
541                preferred_line_length: settings.preferred_line_length.unwrap(),
542                show_wrap_guides: settings.show_wrap_guides.unwrap(),
543                wrap_guides: settings.wrap_guides.unwrap(),
544                indent_guides: IndentGuideSettings {
545                    enabled: indent_guides.enabled.unwrap(),
546                    line_width: indent_guides.line_width.unwrap(),
547                    active_line_width: indent_guides.active_line_width.unwrap(),
548                    coloring: indent_guides.coloring.unwrap(),
549                    background_coloring: indent_guides.background_coloring.unwrap(),
550                },
551                format_on_save: settings.format_on_save.unwrap(),
552                remove_trailing_whitespace_on_save: settings
553                    .remove_trailing_whitespace_on_save
554                    .unwrap(),
555                ensure_final_newline_on_save: settings.ensure_final_newline_on_save.unwrap(),
556                formatter: settings.formatter.unwrap(),
557                prettier: PrettierSettings {
558                    allowed: prettier.allowed.unwrap(),
559                    parser: prettier.parser.filter(|parser| !parser.is_empty()),
560                    plugins: prettier.plugins.unwrap_or_default(),
561                    options: prettier.options.unwrap_or_default(),
562                },
563                jsx_tag_auto_close: settings.jsx_tag_auto_close.unwrap().enabled.unwrap(),
564                enable_language_server: settings.enable_language_server.unwrap(),
565                language_servers: settings.language_servers.unwrap(),
566                allow_rewrap: settings.allow_rewrap.unwrap(),
567                show_edit_predictions: settings.show_edit_predictions.unwrap(),
568                edit_predictions_disabled_in: settings.edit_predictions_disabled_in.unwrap(),
569                show_whitespaces: settings.show_whitespaces.unwrap(),
570                whitespace_map: WhitespaceMap {
571                    space: SharedString::new(whitespace_map.space.unwrap().to_string()),
572                    tab: SharedString::new(whitespace_map.tab.unwrap().to_string()),
573                },
574                extend_comment_on_newline: settings.extend_comment_on_newline.unwrap(),
575                extend_list_on_newline: settings.extend_list_on_newline.unwrap(),
576                indent_list_on_tab: settings.indent_list_on_tab.unwrap(),
577                inlay_hints: InlayHintSettings {
578                    enabled: inlay_hints.enabled.unwrap(),
579                    show_value_hints: inlay_hints.show_value_hints.unwrap(),
580                    show_type_hints: inlay_hints.show_type_hints.unwrap(),
581                    show_parameter_hints: inlay_hints.show_parameter_hints.unwrap(),
582                    show_other_hints: inlay_hints.show_other_hints.unwrap(),
583                    show_background: inlay_hints.show_background.unwrap(),
584                    edit_debounce_ms: inlay_hints.edit_debounce_ms.unwrap(),
585                    scroll_debounce_ms: inlay_hints.scroll_debounce_ms.unwrap(),
586                    toggle_on_modifiers_press: inlay_hints.toggle_on_modifiers_press,
587                },
588                use_autoclose: settings.use_autoclose.unwrap(),
589                use_auto_surround: settings.use_auto_surround.unwrap(),
590                use_on_type_format: settings.use_on_type_format.unwrap(),
591                auto_indent: settings.auto_indent.unwrap(),
592                auto_indent_on_paste: settings.auto_indent_on_paste.unwrap(),
593                always_treat_brackets_as_autoclosed: settings
594                    .always_treat_brackets_as_autoclosed
595                    .unwrap(),
596                code_actions_on_format: settings.code_actions_on_format.unwrap(),
597                linked_edits: settings.linked_edits.unwrap(),
598                tasks: LanguageTaskSettings {
599                    variables: tasks.variables.unwrap_or_default(),
600                    enabled: tasks.enabled.unwrap(),
601                    prefer_lsp: tasks.prefer_lsp.unwrap(),
602                },
603                show_completions_on_input: settings.show_completions_on_input.unwrap(),
604                show_completion_documentation: settings.show_completion_documentation.unwrap(),
605                colorize_brackets: settings.colorize_brackets.unwrap(),
606                completions: CompletionSettings {
607                    words: completions.words.unwrap(),
608                    words_min_length: completions.words_min_length.unwrap() as usize,
609                    lsp: completions.lsp.unwrap(),
610                    lsp_fetch_timeout_ms: completions.lsp_fetch_timeout_ms.unwrap(),
611                    lsp_insert_mode: completions.lsp_insert_mode.unwrap(),
612                },
613                debuggers: settings.debuggers.unwrap(),
614                word_diff_enabled: settings.word_diff_enabled.unwrap(),
615            }
616        }
617
618        let default_language_settings = load_from_content(all_languages.defaults.clone());
619
620        let mut languages = HashMap::default();
621        for (language_name, settings) in &all_languages.languages.0 {
622            let mut language_settings = all_languages.defaults.clone();
623            settings::merge_from::MergeFrom::merge_from(&mut language_settings, settings);
624            languages.insert(
625                LanguageName(language_name.clone()),
626                load_from_content(language_settings),
627            );
628        }
629
630        let edit_prediction_provider = all_languages
631            .features
632            .as_ref()
633            .and_then(|f| f.edit_prediction_provider);
634        let use_edit_prediction_context = all_languages
635            .features
636            .as_ref()
637            .and_then(|f| f.experimental_edit_prediction_context_retrieval)
638            .unwrap_or_default();
639
640        let edit_predictions = all_languages.edit_predictions.clone().unwrap();
641        let edit_predictions_mode = edit_predictions.mode.unwrap();
642
643        let disabled_globs: HashSet<&String> = edit_predictions
644            .disabled_globs
645            .as_ref()
646            .unwrap()
647            .iter()
648            .collect();
649
650        let copilot = edit_predictions.copilot.unwrap();
651        let copilot_settings = CopilotSettings {
652            proxy: copilot.proxy,
653            proxy_no_verify: copilot.proxy_no_verify,
654            enterprise_uri: copilot.enterprise_uri,
655        };
656
657        let codestral = edit_predictions.codestral.unwrap();
658        let codestral_settings = CodestralSettings {
659            model: codestral.model,
660            max_tokens: codestral.max_tokens,
661            api_url: codestral.api_url,
662        };
663
664        let enabled_in_text_threads = edit_predictions.enabled_in_text_threads.unwrap();
665
666        let mut file_types: FxHashMap<Arc<str>, (GlobSet, Vec<String>)> = FxHashMap::default();
667
668        for (language, patterns) in all_languages.file_types.iter().flatten() {
669            let mut builder = GlobSetBuilder::new();
670
671            for pattern in &patterns.0 {
672                builder.add(Glob::new(pattern).unwrap());
673            }
674
675            file_types.insert(
676                language.clone(),
677                (builder.build().unwrap(), patterns.0.clone()),
678            );
679        }
680
681        Self {
682            edit_predictions: EditPredictionSettings {
683                provider: if let Some(provider) = edit_prediction_provider {
684                    provider
685                } else {
686                    EditPredictionProvider::None
687                },
688                use_context: use_edit_prediction_context,
689                disabled_globs: disabled_globs
690                    .iter()
691                    .filter_map(|g| {
692                        let expanded_g = shellexpand::tilde(g).into_owned();
693                        Some(DisabledGlob {
694                            matcher: globset::Glob::new(&expanded_g).ok()?.compile_matcher(),
695                            is_absolute: Path::new(&expanded_g).is_absolute(),
696                        })
697                    })
698                    .collect(),
699                mode: edit_predictions_mode,
700                copilot: copilot_settings,
701                codestral: codestral_settings,
702                enabled_in_text_threads,
703                examples_dir: edit_predictions.examples_dir,
704            },
705            defaults: default_language_settings,
706            languages,
707            file_types,
708        }
709    }
710}
711
712#[derive(Default, Debug, Clone, PartialEq, Eq)]
713pub struct JsxTagAutoCloseSettings {
714    /// Enables or disables auto-closing of JSX tags.
715    pub enabled: bool,
716}
717
718#[cfg(test)]
719mod tests {
720    use super::*;
721    use gpui::TestAppContext;
722    use util::rel_path::rel_path;
723
724    #[gpui::test]
725    fn test_edit_predictions_enabled_for_file(cx: &mut TestAppContext) {
726        use crate::TestFile;
727        use std::path::PathBuf;
728
729        let cx = cx.app.borrow_mut();
730
731        let build_settings = |globs: &[&str]| -> EditPredictionSettings {
732            EditPredictionSettings {
733                disabled_globs: globs
734                    .iter()
735                    .map(|glob_str| {
736                        #[cfg(windows)]
737                        let glob_str = {
738                            let mut g = String::new();
739
740                            if glob_str.starts_with('/') {
741                                g.push_str("C:");
742                            }
743
744                            g.push_str(&glob_str.replace('/', "\\"));
745                            g
746                        };
747                        #[cfg(windows)]
748                        let glob_str = glob_str.as_str();
749                        let expanded_glob_str = shellexpand::tilde(glob_str).into_owned();
750                        DisabledGlob {
751                            matcher: globset::Glob::new(&expanded_glob_str)
752                                .unwrap()
753                                .compile_matcher(),
754                            is_absolute: Path::new(&expanded_glob_str).is_absolute(),
755                        }
756                    })
757                    .collect(),
758                ..Default::default()
759            }
760        };
761
762        const WORKTREE_NAME: &str = "project";
763        let make_test_file = |segments: &[&str]| -> Arc<dyn File> {
764            let path = segments.join("/");
765            let path = rel_path(&path);
766
767            Arc::new(TestFile {
768                path: path.into(),
769                root_name: WORKTREE_NAME.to_string(),
770                local_root: Some(PathBuf::from(if cfg!(windows) {
771                    "C:\\absolute\\"
772                } else {
773                    "/absolute/"
774                })),
775            })
776        };
777
778        let test_file = make_test_file(&["src", "test", "file.rs"]);
779
780        // Test relative globs
781        let settings = build_settings(&["*.rs"]);
782        assert!(!settings.enabled_for_file(&test_file, &cx));
783        let settings = build_settings(&["*.txt"]);
784        assert!(settings.enabled_for_file(&test_file, &cx));
785
786        // Test absolute globs
787        let settings = build_settings(&["/absolute/**/*.rs"]);
788        assert!(!settings.enabled_for_file(&test_file, &cx));
789        let settings = build_settings(&["/other/**/*.rs"]);
790        assert!(settings.enabled_for_file(&test_file, &cx));
791
792        // Test exact path match relative
793        let settings = build_settings(&["src/test/file.rs"]);
794        assert!(!settings.enabled_for_file(&test_file, &cx));
795        let settings = build_settings(&["src/test/otherfile.rs"]);
796        assert!(settings.enabled_for_file(&test_file, &cx));
797
798        // Test exact path match absolute
799        let settings = build_settings(&[&format!("/absolute/{}/src/test/file.rs", WORKTREE_NAME)]);
800        assert!(!settings.enabled_for_file(&test_file, &cx));
801        let settings = build_settings(&["/other/test/otherfile.rs"]);
802        assert!(settings.enabled_for_file(&test_file, &cx));
803
804        // Test * glob
805        let settings = build_settings(&["*"]);
806        assert!(!settings.enabled_for_file(&test_file, &cx));
807        let settings = build_settings(&["*.txt"]);
808        assert!(settings.enabled_for_file(&test_file, &cx));
809
810        // Test **/* glob
811        let settings = build_settings(&["**/*"]);
812        assert!(!settings.enabled_for_file(&test_file, &cx));
813        let settings = build_settings(&["other/**/*"]);
814        assert!(settings.enabled_for_file(&test_file, &cx));
815
816        // Test directory/** glob
817        let settings = build_settings(&["src/**"]);
818        assert!(!settings.enabled_for_file(&test_file, &cx));
819
820        let test_file_root: Arc<dyn File> = Arc::new(TestFile {
821            path: rel_path("file.rs").into(),
822            root_name: WORKTREE_NAME.to_string(),
823            local_root: Some(PathBuf::from("/absolute/")),
824        });
825        assert!(settings.enabled_for_file(&test_file_root, &cx));
826
827        let settings = build_settings(&["other/**"]);
828        assert!(settings.enabled_for_file(&test_file, &cx));
829
830        // Test **/directory/* glob
831        let settings = build_settings(&["**/test/*"]);
832        assert!(!settings.enabled_for_file(&test_file, &cx));
833        let settings = build_settings(&["**/other/*"]);
834        assert!(settings.enabled_for_file(&test_file, &cx));
835
836        // Test multiple globs
837        let settings = build_settings(&["*.rs", "*.txt", "src/**"]);
838        assert!(!settings.enabled_for_file(&test_file, &cx));
839        let settings = build_settings(&["*.txt", "*.md", "other/**"]);
840        assert!(settings.enabled_for_file(&test_file, &cx));
841
842        // Test dot files
843        let dot_file = make_test_file(&[".config", "settings.json"]);
844        let settings = build_settings(&[".*/**"]);
845        assert!(!settings.enabled_for_file(&dot_file, &cx));
846
847        let dot_env_file = make_test_file(&[".env"]);
848        let settings = build_settings(&[".env"]);
849        assert!(!settings.enabled_for_file(&dot_env_file, &cx));
850
851        // Test tilde expansion
852        let home = shellexpand::tilde("~").into_owned();
853        let home_file = Arc::new(TestFile {
854            path: rel_path("test.rs").into(),
855            root_name: "the-dir".to_string(),
856            local_root: Some(PathBuf::from(home)),
857        }) as Arc<dyn File>;
858        let settings = build_settings(&["~/the-dir/test.rs"]);
859        assert!(!settings.enabled_for_file(&home_file, &cx));
860    }
861
862    #[test]
863    fn test_resolve_language_servers() {
864        fn language_server_names(names: &[&str]) -> Vec<LanguageServerName> {
865            names
866                .iter()
867                .copied()
868                .map(|name| LanguageServerName(name.to_string().into()))
869                .collect::<Vec<_>>()
870        }
871
872        let available_language_servers = language_server_names(&[
873            "typescript-language-server",
874            "biome",
875            "deno",
876            "eslint",
877            "tailwind",
878        ]);
879
880        // A value of just `["..."]` is the same as taking all of the available language servers.
881        assert_eq!(
882            LanguageSettings::resolve_language_servers(
883                &[LanguageSettings::REST_OF_LANGUAGE_SERVERS.into()],
884                &available_language_servers,
885            ),
886            available_language_servers
887        );
888
889        // Referencing one of the available language servers will change its order.
890        assert_eq!(
891            LanguageSettings::resolve_language_servers(
892                &[
893                    "biome".into(),
894                    LanguageSettings::REST_OF_LANGUAGE_SERVERS.into(),
895                    "deno".into()
896                ],
897                &available_language_servers
898            ),
899            language_server_names(&[
900                "biome",
901                "typescript-language-server",
902                "eslint",
903                "tailwind",
904                "deno",
905            ])
906        );
907
908        // Negating an available language server removes it from the list.
909        assert_eq!(
910            LanguageSettings::resolve_language_servers(
911                &[
912                    "deno".into(),
913                    "!typescript-language-server".into(),
914                    "!biome".into(),
915                    LanguageSettings::REST_OF_LANGUAGE_SERVERS.into()
916                ],
917                &available_language_servers
918            ),
919            language_server_names(&["deno", "eslint", "tailwind"])
920        );
921
922        // Adding a language server not in the list of available language servers adds it to the list.
923        assert_eq!(
924            LanguageSettings::resolve_language_servers(
925                &[
926                    "my-cool-language-server".into(),
927                    LanguageSettings::REST_OF_LANGUAGE_SERVERS.into()
928                ],
929                &available_language_servers
930            ),
931            language_server_names(&[
932                "my-cool-language-server",
933                "typescript-language-server",
934                "biome",
935                "deno",
936                "eslint",
937                "tailwind",
938            ])
939        );
940    }
941}