[typescript-language-features] Update importModuleSpecifierPreference values (#110536)

* Update importModuleSpecifierPreference values

* -using

* Add minimum version message

extensions/typescript-language-features/package.json

@@ -660,32 +660,36 @@
         "javascript.preferences.importModuleSpecifier": {
           "type": "string",
           "enum": [
-            "auto",
+            "shortest",
             "relative",
-            "non-relative"
+            "non-relative",
+            "project-relative"
           ],
           "markdownEnumDescriptions": [
-            "%typescript.preferences.importModuleSpecifier.auto%",
+            "%typescript.preferences.importModuleSpecifier.shortest%",
             "%typescript.preferences.importModuleSpecifier.relative%",
-            "%typescript.preferences.importModuleSpecifier.nonRelative%"
+            "%typescript.preferences.importModuleSpecifier.nonRelative%",
+            "%typescript.preferences.importModuleSpecifier.projectRelative%"
           ],
-          "default": "auto",
+          "default": "shortest",
           "description": "%typescript.preferences.importModuleSpecifier%",
           "scope": "resource"
         },
         "typescript.preferences.importModuleSpecifier": {
           "type": "string",
           "enum": [
-            "auto",
+            "shortest",
             "relative",
-            "non-relative"
+            "non-relative",
+            "project-relative"
           ],
           "markdownEnumDescriptions": [
-            "%typescript.preferences.importModuleSpecifier.auto%",
+            "%typescript.preferences.importModuleSpecifier.shortest%",
             "%typescript.preferences.importModuleSpecifier.relative%",
-            "%typescript.preferences.importModuleSpecifier.nonRelative%"
+            "%typescript.preferences.importModuleSpecifier.nonRelative%",
+            "%typescript.preferences.importModuleSpecifier.projectRelative%"
           ],
-          "default": "auto",
+          "default": "shortest",
           "description": "%typescript.preferences.importModuleSpecifier%",
           "scope": "resource"
         },

extensions/typescript-language-features/package.nls.json

@@ -73,9 +73,10 @@
 	"typescript.suggestionActions.enabled": "Enable/disable suggestion diagnostics for TypeScript files in the editor.",
 	"typescript.preferences.quoteStyle": "Preferred quote style to use for quick fixes: `single` quotes, `double` quotes, or `auto` infer quote type from existing imports.",
 	"typescript.preferences.importModuleSpecifier": "Preferred path style for auto imports.",
-	"typescript.preferences.importModuleSpecifier.auto": "Automatically select import path style. Prefers using a relative import if `baseUrl` is configured and the relative path has fewer segments than the non-relative import.",
-	"typescript.preferences.importModuleSpecifier.relative": "Relative to the file location.",
-	"typescript.preferences.importModuleSpecifier.nonRelative": "Based on the `baseUrl` configured in your `jsconfig.json` / `tsconfig.json`.",
+	"typescript.preferences.importModuleSpecifier.shortest": "Prefers a non-relative import only if one is available that has fewer path segments than a relative import.",
+	"typescript.preferences.importModuleSpecifier.relative": "Prefers a relative path to the imported file location.",
+	"typescript.preferences.importModuleSpecifier.nonRelative": "Prefers a non-relative import based on the `baseUrl` or `paths` configured in your `jsconfig.json` / `tsconfig.json`.",
+	"typescript.preferences.importModuleSpecifier.projectRelative": "Prefers a non-relative import only if the relative import path would leave the package or project directory. Requires using TypeScript 4.2+ in the workspace.",
 	"typescript.preferences.importModuleSpecifierEnding": "Preferred path ending for auto imports.",
 	"typescript.preferences.importModuleSpecifierEnding.auto": "Use project settings to select a default.",
 	"typescript.preferences.importModuleSpecifierEnding.minimal": "Shorten `./component/index.js` to `./component`.",

extensions/typescript-language-features/src/languageFeatures/completions.ts

@@ -568,7 +568,7 @@ class TypeScriptCompletionItemProvider implements vscode.CompletionItemProvider<
 			type: response?.type ?? 'unknown',
 			count: response?.type === 'response' && response.body ? response.body.entries.length : 0,
 			updateGraphDurationMs: response?.type === 'response' ? response.performanceData?.updateGraphDurationMs : undefined,
-			createAutoImportProviderProgramDurationMs: response?.type === 'response' ? (response.performanceData as Proto.PerformanceData & { createAutoImportProviderProgramDurationMs?: number })?.createAutoImportProviderProgramDurationMs : undefined,
+			createAutoImportProviderProgramDurationMs: response?.type === 'response' ? response.performanceData?.createAutoImportProviderProgramDurationMs : undefined,
 			includesPackageJsonImport: includesPackageJsonImport ? 'true' : undefined,
 		});
 	}

extensions/typescript-language-features/src/languageFeatures/fileConfigurationManager.ts

@@ -175,6 +175,7 @@ export default class FileConfigurationManager extends Disposable {
 
 		const preferences: Proto.UserPreferences = {
 			quotePreference: this.getQuoteStylePreference(preferencesConfig),
+			// @ts-expect-error until TypeScript 4.2 API
 			importModuleSpecifierPreference: getImportModuleSpecifierPreference(preferencesConfig),
 			importModuleSpecifierEnding: getImportModuleSpecifierEndingPreference(preferencesConfig),
 			allowTextChangesInNewFiles: document.uri.scheme === fileSchemes.file,
@@ -198,6 +199,7 @@ export default class FileConfigurationManager extends Disposable {
 
 function getImportModuleSpecifierPreference(config: vscode.WorkspaceConfiguration) {
 	switch (config.get<string>('importModuleSpecifier')) {
+		case 'project-relative': return 'project-relative';
 		case 'relative': return 'relative';
 		case 'non-relative': return 'non-relative';
 		default: return undefined;