250 lines
13 KiB
TypeScript
250 lines
13 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import * as vscode from 'vscode';
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import { getLocation, Location, parse } from 'jsonc-parser';
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import * as nls from 'vscode-nls';
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import { provideInstalledExtensionProposals } from './extensionsProposals';
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const localize = nls.loadMessageBundle();
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export class SettingsDocument {
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constructor(private document: vscode.TextDocument) { }
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public provideCompletionItems(position: vscode.Position, _token: vscode.CancellationToken): vscode.ProviderResult<vscode.CompletionItem[] | vscode.CompletionList> {
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const location = getLocation(this.document.getText(), this.document.offsetAt(position));
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const range = this.document.getWordRangeAtPosition(position) || new vscode.Range(position, position);
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// window.title
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if (location.path[0] === 'window.title') {
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return this.provideWindowTitleCompletionItems(location, range);
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}
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// files.association
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if (location.path[0] === 'files.associations') {
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return this.provideFilesAssociationsCompletionItems(location, range);
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}
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// files.exclude, search.exclude
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if (location.path[0] === 'files.exclude' || location.path[0] === 'search.exclude') {
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return this.provideExcludeCompletionItems(location, range);
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}
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// files.defaultLanguage
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if (location.path[0] === 'files.defaultLanguage') {
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return this.provideLanguageCompletionItems(location, range).then(items => {
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// Add special item '${activeEditorLanguage}'
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return [this.newSimpleCompletionItem(JSON.stringify('${activeEditorLanguage}'), range, localize('activeEditor', "Use the language of the currently active text editor if any")), ...items];
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});
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}
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// settingsSync.ignoredExtensions
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if (location.path[0] === 'settingsSync.ignoredExtensions') {
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let ignoredExtensions = [];
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try {
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ignoredExtensions = parse(this.document.getText())['settingsSync.ignoredExtensions'];
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} catch (e) {/* ignore error */ }
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return provideInstalledExtensionProposals(ignoredExtensions, range, true);
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}
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return this.provideLanguageOverridesCompletionItems(location, position);
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}
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private provideWindowTitleCompletionItems(_location: Location, range: vscode.Range): vscode.ProviderResult<vscode.CompletionItem[]> {
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const completions: vscode.CompletionItem[] = [];
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completions.push(this.newSimpleCompletionItem('${activeEditorShort}', range, localize('activeEditorShort', "the file name (e.g. myFile.txt)")));
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completions.push(this.newSimpleCompletionItem('${activeEditorMedium}', range, localize('activeEditorMedium', "the path of the file relative to the workspace folder (e.g. myFolder/myFileFolder/myFile.txt)")));
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completions.push(this.newSimpleCompletionItem('${activeEditorLong}', range, localize('activeEditorLong', "the full path of the file (e.g. /Users/Development/myFolder/myFileFolder/myFile.txt)")));
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completions.push(this.newSimpleCompletionItem('${activeFolderShort}', range, localize('activeFolderShort', "the name of the folder the file is contained in (e.g. myFileFolder)")));
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completions.push(this.newSimpleCompletionItem('${activeFolderMedium}', range, localize('activeFolderMedium', "the path of the folder the file is contained in, relative to the workspace folder (e.g. myFolder/myFileFolder)")));
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completions.push(this.newSimpleCompletionItem('${activeFolderLong}', range, localize('activeFolderLong', "the full path of the folder the file is contained in (e.g. /Users/Development/myFolder/myFileFolder)")));
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completions.push(this.newSimpleCompletionItem('${rootName}', range, localize('rootName', "name of the workspace (e.g. myFolder or myWorkspace)")));
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completions.push(this.newSimpleCompletionItem('${rootPath}', range, localize('rootPath', "file path of the workspace (e.g. /Users/Development/myWorkspace)")));
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completions.push(this.newSimpleCompletionItem('${folderName}', range, localize('folderName', "name of the workspace folder the file is contained in (e.g. myFolder)")));
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completions.push(this.newSimpleCompletionItem('${folderPath}', range, localize('folderPath', "file path of the workspace folder the file is contained in (e.g. /Users/Development/myFolder)")));
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completions.push(this.newSimpleCompletionItem('${appName}', range, localize('appName', "e.g. VS Code")));
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completions.push(this.newSimpleCompletionItem('${remoteName}', range, localize('remoteName', "e.g. SSH")));
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completions.push(this.newSimpleCompletionItem('${dirty}', range, localize('dirty', "a dirty indicator if the active editor is dirty")));
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completions.push(this.newSimpleCompletionItem('${separator}', range, localize('separator', "a conditional separator (' - ') that only shows when surrounded by variables with values")));
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return Promise.resolve(completions);
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}
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private provideFilesAssociationsCompletionItems(location: Location, range: vscode.Range): vscode.ProviderResult<vscode.CompletionItem[]> {
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const completions: vscode.CompletionItem[] = [];
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if (location.path.length === 2) {
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// Key
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if (!location.isAtPropertyKey || location.path[1] === '') {
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completions.push(this.newSnippetCompletionItem({
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label: localize('assocLabelFile', "Files with Extension"),
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documentation: localize('assocDescriptionFile', "Map all files matching the glob pattern in their filename to the language with the given identifier."),
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snippet: location.isAtPropertyKey ? '"*.${1:extension}": "${2:language}"' : '{ "*.${1:extension}": "${2:language}" }',
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range
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}));
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completions.push(this.newSnippetCompletionItem({
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label: localize('assocLabelPath', "Files with Path"),
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documentation: localize('assocDescriptionPath', "Map all files matching the absolute path glob pattern in their path to the language with the given identifier."),
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snippet: location.isAtPropertyKey ? '"/${1:path to file}/*.${2:extension}": "${3:language}"' : '{ "/${1:path to file}/*.${2:extension}": "${3:language}" }',
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range
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}));
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} else {
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// Value
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return this.provideLanguageCompletionItemsForLanguageOverrides(location, range);
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}
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}
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return Promise.resolve(completions);
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}
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private provideExcludeCompletionItems(location: Location, range: vscode.Range): vscode.ProviderResult<vscode.CompletionItem[]> {
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const completions: vscode.CompletionItem[] = [];
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// Key
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if (location.path.length === 1) {
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completions.push(this.newSnippetCompletionItem({
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label: localize('fileLabel', "Files by Extension"),
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documentation: localize('fileDescription', "Match all files of a specific file extension."),
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snippet: location.isAtPropertyKey ? '"**/*.${1:extension}": true' : '{ "**/*.${1:extension}": true }',
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range
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}));
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completions.push(this.newSnippetCompletionItem({
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label: localize('filesLabel', "Files with Multiple Extensions"),
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documentation: localize('filesDescription', "Match all files with any of the file extensions."),
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snippet: location.isAtPropertyKey ? '"**/*.{ext1,ext2,ext3}": true' : '{ "**/*.{ext1,ext2,ext3}": true }',
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range
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}));
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completions.push(this.newSnippetCompletionItem({
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label: localize('derivedLabel', "Files with Siblings by Name"),
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documentation: localize('derivedDescription', "Match files that have siblings with the same name but a different extension."),
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snippet: location.isAtPropertyKey ? '"**/*.${1:source-extension}": { "when": "$(basename).${2:target-extension}" }' : '{ "**/*.${1:source-extension}": { "when": "$(basename).${2:target-extension}" } }',
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range
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}));
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completions.push(this.newSnippetCompletionItem({
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label: localize('topFolderLabel', "Folder by Name (Top Level)"),
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documentation: localize('topFolderDescription', "Match a top level folder with a specific name."),
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snippet: location.isAtPropertyKey ? '"${1:name}": true' : '{ "${1:name}": true }',
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range
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}));
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completions.push(this.newSnippetCompletionItem({
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label: localize('topFoldersLabel', "Folders with Multiple Names (Top Level)"),
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documentation: localize('topFoldersDescription', "Match multiple top level folders."),
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snippet: location.isAtPropertyKey ? '"{folder1,folder2,folder3}": true' : '{ "{folder1,folder2,folder3}": true }',
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range
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}));
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completions.push(this.newSnippetCompletionItem({
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label: localize('folderLabel', "Folder by Name (Any Location)"),
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documentation: localize('folderDescription', "Match a folder with a specific name in any location."),
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snippet: location.isAtPropertyKey ? '"**/${1:name}": true' : '{ "**/${1:name}": true }',
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range
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}));
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}
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// Value
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else {
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completions.push(this.newSimpleCompletionItem('false', range, localize('falseDescription', "Disable the pattern.")));
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completions.push(this.newSimpleCompletionItem('true', range, localize('trueDescription', "Enable the pattern.")));
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completions.push(this.newSnippetCompletionItem({
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label: localize('derivedLabel', "Files with Siblings by Name"),
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documentation: localize('siblingsDescription', "Match files that have siblings with the same name but a different extension."),
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snippet: '{ "when": "$(basename).${1:extension}" }',
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range
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}));
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}
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return Promise.resolve(completions);
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}
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private provideLanguageCompletionItems(_location: Location, range: vscode.Range, formatFunc: (string: string) => string = (l) => JSON.stringify(l)): Thenable<vscode.CompletionItem[]> {
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return vscode.languages.getLanguages()
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.then(languages => languages.map(l => this.newSimpleCompletionItem(formatFunc(l), range)));
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}
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private provideLanguageCompletionItemsForLanguageOverrides(_location: Location, range: vscode.Range, formatFunc: (string: string) => string = (l) => JSON.stringify(l)): Thenable<vscode.CompletionItem[]> {
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return vscode.languages.getLanguages().then(languages => {
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const completionItems = [];
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const configuration = vscode.workspace.getConfiguration();
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for (const language of languages) {
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const inspect = configuration.inspect(`[${language}]`);
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if (!inspect || !inspect.defaultValue) {
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const item = new vscode.CompletionItem(formatFunc(language));
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item.kind = vscode.CompletionItemKind.Property;
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item.range = range;
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completionItems.push(item);
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}
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}
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return completionItems;
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});
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}
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private provideLanguageOverridesCompletionItems(location: Location, position: vscode.Position): vscode.ProviderResult<vscode.CompletionItem[]> {
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if (location.path.length === 0) {
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let range = this.document.getWordRangeAtPosition(position, /^\s*\[.*]?/) || new vscode.Range(position, position);
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let text = this.document.getText(range);
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if (text && text.trim().startsWith('[')) {
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range = new vscode.Range(new vscode.Position(range.start.line, range.start.character + text.indexOf('[')), range.end);
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return this.provideLanguageCompletionItemsForLanguageOverrides(location, range, language => `"[${language}]"`);
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}
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range = this.document.getWordRangeAtPosition(position) || new vscode.Range(position, position);
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text = this.document.getText(range);
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let snippet = '"[${1:language}]": {\n\t"$0"\n}';
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// Suggestion model word matching includes quotes,
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// hence exclude the starting quote from the snippet and the range
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// ending quote gets replaced
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if (text && text.startsWith('"')) {
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range = new vscode.Range(new vscode.Position(range.start.line, range.start.character + 1), range.end);
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snippet = snippet.substring(1);
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}
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return Promise.resolve([this.newSnippetCompletionItem({
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label: localize('languageSpecificEditorSettings', "Language specific editor settings"),
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documentation: localize('languageSpecificEditorSettingsDescription', "Override editor settings for language"),
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snippet,
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range
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})]);
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}
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if (location.path.length === 1 && location.previousNode && typeof location.previousNode.value === 'string' && location.previousNode.value.startsWith('[')) {
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// Suggestion model word matching includes closed sqaure bracket and ending quote
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// Hence include them in the proposal to replace
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const range = this.document.getWordRangeAtPosition(position) || new vscode.Range(position, position);
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return this.provideLanguageCompletionItemsForLanguageOverrides(location, range, language => `"[${language}]"`);
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}
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return Promise.resolve([]);
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}
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private newSimpleCompletionItem(text: string, range: vscode.Range, description?: string, insertText?: string): vscode.CompletionItem {
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const item = new vscode.CompletionItem(text);
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item.kind = vscode.CompletionItemKind.Value;
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item.detail = description;
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item.insertText = insertText ? insertText : text;
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item.range = range;
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return item;
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}
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private newSnippetCompletionItem(o: { label: string; documentation?: string; snippet: string; range: vscode.Range; }): vscode.CompletionItem {
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const item = new vscode.CompletionItem(o.label);
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item.kind = vscode.CompletionItemKind.Value;
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item.documentation = o.documentation;
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item.insertText = new vscode.SnippetString(o.snippet);
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item.range = o.range;
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return item;
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}
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}
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