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configurations.ts
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/* --------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All Rights Reserved.
* See 'LICENSE' in the project root for license information.
* ------------------------------------------------------------------------------------------ */
'use strict';
import * as path from 'path';
import * as fs from "fs";
import * as vscode from 'vscode';
import * as util from '../common';
import * as telemetry from '../telemetry';
import { PersistentFolderState } from './persistentState';
import { CppSettings, OtherSettings } from './settings';
import { CustomConfigurationProviderCollection, getCustomConfigProviders } from './customProviders';
import { SettingsPanel } from './settingsPanel';
import * as os from 'os';
import escapeStringRegExp = require('escape-string-regexp');
import * as jsonc from 'comment-json';
import * as nls from 'vscode-nls';
import { setTimeout } from 'timers';
import * as which from 'which';
import { getOutputChannelLogger } from '../logger';
import { compilerPaths, DefaultClient } from './client';
import { UI, getUI } from './ui';
nls.config({ messageFormat: nls.MessageFormat.bundle, bundleFormat: nls.BundleFormat.standalone })();
const localize: nls.LocalizeFunc = nls.loadMessageBundle();
const configVersion: number = 4;
type Environment = { [key: string]: string | string[] };
// No properties are set in the config since we want to apply vscode settings first (if applicable).
// That code won't trigger if another value is already set.
// The property defaults are moved down to applyDefaultIncludePathsAndFrameworks.
function getDefaultConfig(): Configuration {
if (process.platform === 'darwin') {
return { name: "Mac" };
} else if (process.platform === 'win32') {
return { name: "Win32" };
} else {
return { name: "Linux" };
}
}
function getDefaultCppProperties(): ConfigurationJson {
return {
configurations: [getDefaultConfig()],
version: configVersion
};
}
export interface ConfigurationJson {
configurations: Configuration[];
env?: {[key: string]: string | string[]};
version: number;
enableConfigurationSquiggles?: boolean;
}
export interface Configuration {
name: string;
rawCompilerPath?: string;
compilerPath?: string;
compilerPathIsExplicit?: boolean;
compilerArgs?: string[];
compilerArgsLegacy?: string[];
cStandard?: string;
cStandardIsExplicit?: boolean;
cppStandard?: string;
cppStandardIsExplicit?: boolean;
includePath?: string[];
macFrameworkPath?: string[];
windowsSdkVersion?: string;
dotConfig?: string;
defines?: string[];
intelliSenseMode?: string;
intelliSenseModeIsExplicit?: boolean;
compileCommands?: string;
forcedInclude?: string[];
configurationProvider?: string;
mergeConfigurations?: boolean;
browse?: Browse;
customConfigurationVariables?: {[key: string]: string};
}
export interface ConfigurationErrors {
name?: string;
compilerPath?: string;
includePath?: string;
intelliSenseMode?: string;
macFrameworkPath?: string;
forcedInclude?: string;
compileCommands?: string;
dotConfig?: string;
browsePath?: string;
databaseFilename?: string;
}
export interface Browse {
path?: string[];
limitSymbolsToIncludedHeaders?: boolean | string;
databaseFilename?: string;
}
export interface KnownCompiler {
path: string;
isC: boolean;
isTrusted: boolean; // May be used in the future for build tasks.
isCL: boolean;
}
export interface CompilerDefaults {
compilerPath: string;
compilerArgs: string[];
knownCompilers: KnownCompiler[];
cStandard: string;
cppStandard: string;
includes: string[];
frameworks: string[];
windowsSdkVersion: string;
intelliSenseMode: string;
trustedCompilerFound: boolean;
}
export class CppProperties {
private client: DefaultClient;
private rootUri: vscode.Uri | undefined;
private propertiesFile: vscode.Uri | undefined | null = undefined; // undefined and null values are handled differently
private readonly configFolder: string;
private configurationJson?: ConfigurationJson;
private currentConfigurationIndex: PersistentFolderState<number> | undefined;
private configFileWatcher: vscode.FileSystemWatcher | null = null;
private configFileWatcherFallbackTime: Date = new Date(); // Used when file watching fails.
private compileCommandsFile: vscode.Uri | undefined | null = undefined;
private compileCommandsFileWatchers: fs.FSWatcher[] = [];
private compileCommandsFileWatcherFallbackTime: Date = new Date(); // Used when file watching fails.
private defaultCompilerPath: string | null = null;
private knownCompilers?: KnownCompiler[];
private defaultCStandard: string | null = null;
private defaultCppStandard: string | null = null;
private defaultIncludes: string[] | null = null;
private defaultFrameworks?: string[];
private defaultWindowsSdkVersion: string | null = null;
private isCppPropertiesJsonVisible: boolean = false;
private vcpkgIncludes: string[] = [];
private vcpkgPathReady: boolean = false;
private nodeAddonIncludes: string[] = [];
private defaultIntelliSenseMode?: string;
private defaultCustomConfigurationVariables?: { [key: string]: string };
private readonly configurationGlobPattern: string = "c_cpp_properties.json";
private disposables: vscode.Disposable[] = [];
private configurationsChanged = new vscode.EventEmitter<CppProperties>();
private selectionChanged = new vscode.EventEmitter<number>();
private compileCommandsChanged = new vscode.EventEmitter<string>();
private diagnosticCollection: vscode.DiagnosticCollection;
private prevSquiggleMetrics: Map<string, { [key: string]: number }> = new Map<string, { [key: string]: number }>();
private settingsPanel?: SettingsPanel;
private isWin32: boolean = os.platform() === "win32";
// Any time the default settings are parsed and assigned to `this.configurationJson`,
// we want to track when the default includes have been added to it.
private configurationIncomplete: boolean = true;
trustedCompilerFound: boolean = false;
constructor(client: DefaultClient, rootUri?: vscode.Uri, workspaceFolder?: vscode.WorkspaceFolder) {
this.client = client;
this.rootUri = rootUri;
const rootPath: string = rootUri ? rootUri.fsPath : "";
if (workspaceFolder) {
this.currentConfigurationIndex = new PersistentFolderState<number>("CppProperties.currentConfigurationIndex", -1, workspaceFolder);
}
this.configFolder = path.join(rootPath, ".vscode");
this.diagnosticCollection = vscode.languages.createDiagnosticCollection(rootPath);
this.buildVcpkgIncludePath();
const userSettings: CppSettings = new CppSettings();
if (userSettings.addNodeAddonIncludePaths) {
this.readNodeAddonIncludeLocations(rootPath);
}
this.disposables.push(vscode.Disposable.from(this.configurationsChanged, this.selectionChanged, this.compileCommandsChanged));
}
public get ConfigurationsChanged(): vscode.Event<CppProperties> { return this.configurationsChanged.event; }
public get SelectionChanged(): vscode.Event<number> { return this.selectionChanged.event; }
public get CompileCommandsChanged(): vscode.Event<string> { return this.compileCommandsChanged.event; }
public get Configurations(): Configuration[] | undefined { return this.configurationJson ? this.configurationJson.configurations : undefined; }
public get CurrentConfigurationIndex(): number { return this.currentConfigurationIndex === undefined ? 0 : this.currentConfigurationIndex.Value; }
public get CurrentConfiguration(): Configuration | undefined { return this.Configurations ? this.Configurations[this.CurrentConfigurationIndex] : undefined; }
public get KnownCompiler(): KnownCompiler[] | undefined { return this.knownCompilers; }
public get CurrentConfigurationProvider(): string | undefined {
if (this.CurrentConfiguration?.configurationProvider) {
return this.CurrentConfiguration.configurationProvider;
}
return new CppSettings(this.rootUri).defaultConfigurationProvider;
}
public get ConfigurationNames(): string[] | undefined {
const result: string[] = [];
if (this.configurationJson) {
this.configurationJson.configurations.forEach((config: Configuration) => {
result.push(config.name);
});
}
return result;
}
public setupConfigurations(): void {
// defaultPaths is only used when there isn't a c_cpp_properties.json, but we don't send the configuration changed event
// to the language server until the default include paths and frameworks have been sent.
const configFilePath: string = path.join(this.configFolder, "c_cpp_properties.json");
if (this.rootUri !== null && fs.existsSync(configFilePath)) {
this.propertiesFile = vscode.Uri.file(configFilePath);
} else {
this.propertiesFile = null;
}
const settingsPath: string = path.join(this.configFolder, this.configurationGlobPattern);
this.configFileWatcher = vscode.workspace.createFileSystemWatcher(settingsPath);
this.disposables.push(this.configFileWatcher);
this.configFileWatcher.onDidCreate((uri) => {
this.propertiesFile = uri;
this.handleConfigurationChange();
});
this.configFileWatcher.onDidDelete(() => {
this.propertiesFile = null;
this.resetToDefaultSettings(true);
this.handleConfigurationChange();
});
this.configFileWatcher.onDidChange(() => {
this.handleConfigurationChange();
});
vscode.workspace.onDidChangeTextDocument((e) => {
if (e.document.uri.fsPath === settingsPath && this.isCppPropertiesJsonVisible) {
this.handleSquiggles();
}
});
vscode.window.onDidChangeVisibleTextEditors((editors) => {
const wasVisible: boolean = this.isCppPropertiesJsonVisible;
editors.forEach(editor => {
if (editor.document.uri.fsPath === settingsPath) {
this.isCppPropertiesJsonVisible = true;
if (!wasVisible) {
this.handleSquiggles();
}
}
});
});
vscode.workspace.onDidSaveTextDocument((doc: vscode.TextDocument) => {
// For multi-root, the "onDidSaveTextDocument" will be received once for each project folder.
// To avoid misleading telemetry (for CMake retention) skip if the notifying folder
// is not the same workspace folder of the modified document.
// Exception: if the document does not belong to any of the folders in this workspace,
// getWorkspaceFolder will return undefined and we report this as "outside".
// Even in this case make sure we send the telemetry information only once,
// not for each notifying folder.
const savedDocWorkspaceFolder: vscode.WorkspaceFolder | undefined = vscode.workspace.getWorkspaceFolder(doc.uri);
const notifyingWorkspaceFolder: vscode.WorkspaceFolder | undefined = vscode.workspace.getWorkspaceFolder(vscode.Uri.file(settingsPath));
if ((!savedDocWorkspaceFolder && vscode.workspace.workspaceFolders && vscode.workspace.workspaceFolders.length > 0 && notifyingWorkspaceFolder === vscode.workspace.workspaceFolders[0])
|| savedDocWorkspaceFolder === notifyingWorkspaceFolder) {
let fileType: string | undefined;
const documentPath: string = doc.uri.fsPath.toLowerCase();
if (documentPath.endsWith("cmakelists.txt")) {
fileType = "CMakeLists";
} else if (documentPath.endsWith("cmakecache.txt")) {
fileType = "CMakeCache";
} else if (documentPath.endsWith(".cmake")) {
fileType = ".cmake";
}
if (fileType) {
// We consider the changed cmake file as outside if it is not found in any
// of the projects folders.
telemetry.logLanguageServerEvent("cmakeFileWrite",
{
filetype: fileType,
outside: (savedDocWorkspaceFolder === undefined).toString()
});
}
}
});
this.handleConfigurationChange();
}
public set CompilerDefaults(compilerDefaults: CompilerDefaults) {
this.defaultCompilerPath = compilerDefaults.trustedCompilerFound ? compilerDefaults.compilerPath : null;
this.knownCompilers = compilerDefaults.knownCompilers;
this.defaultCStandard = compilerDefaults.cStandard;
this.defaultCppStandard = compilerDefaults.cppStandard;
this.defaultIncludes = compilerDefaults.includes;
this.defaultFrameworks = compilerDefaults.frameworks;
this.defaultWindowsSdkVersion = compilerDefaults.windowsSdkVersion;
this.defaultIntelliSenseMode = compilerDefaults.intelliSenseMode !== "" ? compilerDefaults.intelliSenseMode : undefined;
this.trustedCompilerFound = compilerDefaults.trustedCompilerFound;
}
public get VcpkgInstalled(): boolean {
return this.vcpkgIncludes.length > 0;
}
private onConfigurationsChanged(): void {
if (this.Configurations) {
this.configurationsChanged.fire(this);
}
}
private onSelectionChanged(): void {
this.selectionChanged.fire(this.CurrentConfigurationIndex);
this.handleSquiggles();
}
private onCompileCommandsChanged(path: string): void {
this.compileCommandsChanged.fire(path);
}
public onDidChangeSettings(): void {
// Default settings may have changed in a way that affects the configuration.
// Just send another message since the language server will sort out whether anything important changed or not.
if (!this.propertiesFile) {
this.resetToDefaultSettings(true);
this.handleConfigurationChange();
} else if (!this.configurationIncomplete) {
this.handleConfigurationChange();
}
}
private resetToDefaultSettings(resetIndex: boolean): void {
this.configurationJson = getDefaultCppProperties();
if (resetIndex || this.CurrentConfigurationIndex < 0 ||
this.CurrentConfigurationIndex >= this.configurationJson.configurations.length) {
const index: number | undefined = this.getConfigIndexForPlatform(this.configurationJson);
if (this.currentConfigurationIndex !== undefined) {
if (index === undefined) {
this.currentConfigurationIndex.setDefault();
} else {
this.currentConfigurationIndex.Value = index;
}
}
}
this.configurationIncomplete = true;
}
private applyDefaultIncludePathsAndFrameworks(): void {
if (this.configurationIncomplete && this.defaultIncludes && this.defaultFrameworks && this.vcpkgPathReady) {
const configuration: Configuration | undefined = this.CurrentConfiguration;
if (configuration) {
if (configuration.compilerPath !== undefined || configuration.compileCommands !== undefined || configuration.configurationProvider !== undefined) {
getUI().then((ui: UI) => ui.showCompilerStatusIcon(false));
}
this.applyDefaultConfigurationValues(configuration);
this.configurationIncomplete = false;
}
}
}
private applyDefaultConfigurationValues(configuration: Configuration): void {
const settings: CppSettings = new CppSettings(this.rootUri);
// default values for "default" config settings is null.
const isUnset: (input: any) => boolean = (input: any) => input === null || input === undefined;
// Anything that has a vscode setting for it will be resolved in updateServerOnFolderSettingsChange.
// So if a property is currently unset, but has a vscode setting, don't set it yet, otherwise the linkage
// to the setting will be lost if this configuration is saved into a c_cpp_properties.json file.
// Only add settings from the default compiler if user hasn't explicitly set the corresponding VS Code setting.
const rootFolder: string = "${workspaceFolder}/**";
const defaultFolder: string = "${default}";
// We don't add system includes to the includePath anymore. The language server has this information.
if (isUnset(settings.defaultIncludePath)) {
configuration.includePath = [rootFolder].concat(this.vcpkgIncludes);
} else {
configuration.includePath = [defaultFolder];
}
// browse.path is not set by default anymore. When it is not set, the includePath will be used instead.
if (isUnset(settings.defaultDefines)) {
configuration.defines = (process.platform === 'win32') ? ["_DEBUG", "UNICODE", "_UNICODE"] : [];
}
if (isUnset(settings.defaultMacFrameworkPath) && process.platform === 'darwin') {
configuration.macFrameworkPath = this.defaultFrameworks;
}
if ((isUnset(settings.defaultWindowsSdkVersion) || settings.defaultWindowsSdkVersion === "") && this.defaultWindowsSdkVersion && process.platform === 'win32') {
configuration.windowsSdkVersion = this.defaultWindowsSdkVersion;
}
if (isUnset(settings.defaultCompilerPath) && this.defaultCompilerPath &&
(isUnset(settings.defaultCompileCommands) || settings.defaultCompileCommands === "") && !configuration.compileCommands) {
// compile_commands.json already specifies a compiler. compilerPath overrides the compile_commands.json compiler so
// don't set a default when compileCommands is in use.
// if the compiler is a cl.exe compiler, replace the full path with the "cl.exe" string.
const compiler: string = path.basename(this.defaultCompilerPath).toLowerCase();
if (compiler === "cl.exe") {
configuration.compilerPath = "cl.exe";
} else {
configuration.compilerPath = this.defaultCompilerPath;
}
}
if ((isUnset(settings.defaultCStandard) || settings.defaultCStandard === "") && this.defaultCStandard) {
configuration.cStandard = this.defaultCStandard;
}
if ((isUnset(settings.defaultCppStandard) || settings.defaultCppStandard === "") && this.defaultCppStandard) {
configuration.cppStandard = this.defaultCppStandard;
}
if (isUnset(settings.defaultIntelliSenseMode) || settings.defaultIntelliSenseMode === "") {
configuration.intelliSenseMode = this.defaultIntelliSenseMode;
}
if (!settings.defaultCustomConfigurationVariables || Object.keys(settings.defaultCustomConfigurationVariables).length === 0) {
configuration.customConfigurationVariables = this.defaultCustomConfigurationVariables;
}
}
private get ExtendedEnvironment(): Environment {
const result: Environment = {};
if (this.configurationJson?.env) {
Object.assign(result, this.configurationJson.env);
}
result["workspaceFolderBasename"] = this.rootUri ? path.basename(this.rootUri.fsPath) : "";
result["execPath"] = process.execPath;
result["pathSeparator"] = (os.platform() === 'win32') ? "\\" : "/";
return result;
}
private async buildVcpkgIncludePath(): Promise<void> {
try {
// Check for vcpkgRoot and include relevent paths if found.
const vcpkgRoot: string = util.getVcpkgRoot();
if (vcpkgRoot) {
const list: string[] = await util.readDir(vcpkgRoot);
if (list !== undefined) {
// For every *directory* in the list (non-recursive). Each directory is basically a platform.
list.forEach((entry) => {
if (entry !== "vcpkg") {
const pathToCheck: string = path.join(vcpkgRoot, entry);
if (fs.existsSync(pathToCheck)) {
let p: string = path.join(pathToCheck, "include");
if (fs.existsSync(p)) {
p = p.replace(/\\/g, "/");
p = p.replace(vcpkgRoot, "${vcpkgRoot}");
this.vcpkgIncludes.push(p);
}
}
}
});
}
}
} catch (error) {} finally {
this.vcpkgPathReady = true;
this.handleConfigurationChange();
}
}
public nodeAddonIncludesFound(): number {
return this.nodeAddonIncludes.length;
}
private async readNodeAddonIncludeLocations(rootPath: string): Promise<void> {
let error: Error | undefined;
let pdjFound: boolean = false;
let packageJson: any;
try {
packageJson = JSON.parse(await fs.promises.readFile(path.join(rootPath, "package.json"), "utf8"));
pdjFound = true;
} catch (errJS) {
const err: Error = errJS as Error;
error = err;
}
if (!error) {
try {
const pathToNode: string = which.sync("node");
const nodeAddonMap: [string, string][] = [
["node-addon-api", `"${pathToNode}" --no-warnings -p "require('node-addon-api').include"`],
["nan", `"${pathToNode}" --no-warnings -e "require('nan')"`]
];
// Yarn (2) PnP support
const pathToYarn: string | null = which.sync("yarn", { nothrow: true });
if (pathToYarn && await util.checkDirectoryExists(path.join(rootPath, ".yarn/cache"))) {
nodeAddonMap.push(
["node-addon-api", `"${pathToYarn}" node --no-warnings -p "require('node-addon-api').include"`],
["nan", `"${pathToYarn}" node --no-warnings -e "require('nan')"`]
);
}
for (const [dep, execCmd] of nodeAddonMap) {
if (dep in packageJson.dependencies) {
try {
let stdout: string | void = await util.execChildProcess(execCmd, rootPath);
if (!stdout) {
continue;
}
// cleanup newlines
if (stdout[stdout.length - 1] === "\n") {
stdout = stdout.slice(0, -1);
}
// node-addon-api returns a quoted string, e.g., '"/home/user/dir/node_modules/node-addon-api"'.
if (stdout[0] === "\"" && stdout[stdout.length - 1] === "\"") {
stdout = stdout.slice(1, -1);
}
// at this time both node-addon-api and nan return their own directory so this test is not really
// needed. but it does future proof the code.
if (!await util.checkDirectoryExists(stdout)) {
// nan returns a path relative to rootPath causing the previous check to fail because this code
// is executing in vscode's working directory.
stdout = path.join(rootPath, stdout);
if (!await util.checkDirectoryExists(stdout)) {
error = new Error(`${dep} directory ${stdout} doesn't exist`);
stdout = '';
}
}
if (stdout) {
this.nodeAddonIncludes.push(stdout);
}
} catch (errJS) {
const err: Error = errJS as Error;
console.log('readNodeAddonIncludeLocations', err.message);
}
}
}
} catch (errJS) {
const e: Error = errJS as Error;
error = e;
}
}
if (error) {
if (pdjFound) {
// only log an error if package.json exists.
console.log('readNodeAddonIncludeLocations', error.message);
}
} else {
this.handleConfigurationChange();
}
}
private getConfigIndexForPlatform(config: any): number | undefined {
if (!this.configurationJson) {
return undefined;
}
let plat: string;
if (process.platform === 'darwin') {
plat = "Mac";
} else if (process.platform === 'win32') {
plat = "Win32";
} else {
plat = "Linux";
}
for (let i: number = 0; i < this.configurationJson.configurations.length; i++) {
if (config.configurations[i].name === plat) {
return i;
}
}
return this.configurationJson.configurations.length - 1;
}
private getIntelliSenseModeForPlatform(name?: string): string {
// Do the built-in configs first.
if (name === "Linux") {
return "linux-gcc-x64";
} else if (name === "Mac") {
return "macos-clang-x64";
} else if (name === "Win32") {
return "windows-msvc-x64";
} else if (process.platform === 'win32') {
// Custom configs default to the OS's preference.
return "windows-msvc-x64";
} else if (process.platform === 'darwin') {
return "macos-clang-x64";
} else {
return "linux-gcc-x64";
}
}
private validateIntelliSenseMode(configuration: Configuration): string {
// Validate whether IntelliSenseMode is compatible with compiler.
// Do not validate if compiler path is not set or intelliSenseMode is not set.
if (configuration.compilerPath === undefined ||
configuration.compilerPath === "" ||
configuration.compilerPath === "${default}" ||
configuration.intelliSenseMode === undefined ||
configuration.intelliSenseMode === "" ||
configuration.intelliSenseMode === "${default}") {
return "";
}
const resolvedCompilerPath: string = this.resolvePath(configuration.compilerPath, true);
const settings: CppSettings = new CppSettings(this.rootUri);
const compilerPathAndArgs: util.CompilerPathAndArgs = util.extractCompilerPathAndArgs(!!settings.legacyCompilerArgsBehavior, resolvedCompilerPath);
const isValid: boolean = ((compilerPathAndArgs.compilerName.toLowerCase() === "cl.exe" || compilerPathAndArgs.compilerName.toLowerCase() === "cl") === configuration.intelliSenseMode.includes("msvc")
// We can't necessarily determine what host compiler nvcc will use, without parsing command line args (i.e. for -ccbin)
// to determine if the user has set it to something other than the default. So, we don't squiggle IntelliSenseMode when using nvcc.
|| (compilerPathAndArgs.compilerName.toLowerCase() === "nvcc.exe") || (compilerPathAndArgs.compilerName.toLowerCase() === "nvcc"));
if (isValid) {
return "";
} else {
return localize("incompatible.intellisense.mode", "IntelliSense mode {0} is incompatible with compiler path.", configuration.intelliSenseMode);
}
}
public addToIncludePathCommand(path: string): void {
this.handleConfigurationEditCommand(() => {
this.parsePropertiesFile(); // Clear out any modifications we may have made internally.
const config: Configuration | undefined = this.CurrentConfiguration;
if (config) {
telemetry.logLanguageServerEvent("addToIncludePath");
if (config.includePath === undefined) {
config.includePath = ["${default}"];
}
config.includePath.splice(config.includePath.length, 0, path);
this.writeToJson();
}
// Any time parsePropertiesFile is called, configurationJson gets
// reverted to an unprocessed state and needs to be reprocessed.
this.handleConfigurationChange();
}, () => {});
}
public updateCustomConfigurationProvider(providerId: string): Thenable<void> {
return new Promise<void>((resolve) => {
if (this.propertiesFile) {
this.handleConfigurationEditJSONCommand(() => {
this.parsePropertiesFile(); // Clear out any modifications we may have made internally.
const config: Configuration | undefined = this.CurrentConfiguration;
if (config) {
if (providerId) {
config.configurationProvider = providerId;
} else {
delete config.configurationProvider;
}
this.writeToJson();
}
// Any time parsePropertiesFile is called, configurationJson gets
// reverted to an unprocessed state and needs to be reprocessed.
this.handleConfigurationChange();
resolve();
}, () => {});
} else {
const settings: CppSettings = new CppSettings(this.rootUri);
if (providerId) {
settings.update("default.configurationProvider", providerId);
} else {
settings.update("default.configurationProvider", undefined); // delete the setting
}
const config: Configuration | undefined = this.CurrentConfiguration;
if (config) {
config.configurationProvider = providerId;
}
resolve();
}
});
}
public setCompileCommands(path: string): void {
this.handleConfigurationEditJSONCommand(() => {
this.parsePropertiesFile(); // Clear out any modifications we may have made internally.
const config: Configuration | undefined = this.CurrentConfiguration;
if (config) {
config.compileCommands = path;
this.writeToJson();
}
// Any time parsePropertiesFile is called, configurationJson gets
// reverted to an unprocessed state and needs to be reprocessed.
this.handleConfigurationChange();
}, () => {});
}
public select(index: number): Configuration | undefined {
if (this.configurationJson) {
if (index === this.configurationJson.configurations.length) {
this.handleConfigurationEditUICommand(() => {}, vscode.window.showTextDocument);
return;
}
if (index === this.configurationJson.configurations.length + 1) {
this.handleConfigurationEditJSONCommand(() => {}, vscode.window.showTextDocument);
return;
}
}
if (this.currentConfigurationIndex !== undefined) {
this.currentConfigurationIndex.Value = index;
}
this.onSelectionChanged();
}
private resolveDefaults(entries: string[], defaultValue?: string[]): string[] {
let result: string[] = [];
entries.forEach(entry => {
if (entry === "${default}") {
// package.json default values for string[] properties is null.
// If no default is set, return an empty array instead of an array with `null` in it.
if (defaultValue) {
result = result.concat(defaultValue);
}
} else {
result.push(entry);
}
});
return result;
}
private resolveDefaultsDictionary(entries: { [key: string]: string }, defaultValue: { [key: string]: string } | undefined, env: Environment): { [key: string]: string } {
const result: { [key: string]: string } = {};
for (const property in entries) {
if (property === "${default}") {
if (defaultValue) {
for (const defaultProperty in defaultValue) {
if (!(defaultProperty in entries)) {
result[defaultProperty] = util.resolveVariables(defaultValue[defaultProperty], env);
}
}
}
} else {
result[property] = util.resolveVariables(entries[property], env);
}
}
return result;
}
private resolve(entries: string[] | undefined, defaultValue: string[] | undefined, env: Environment): string[] {
let result: string[] = [];
if (entries) {
entries = this.resolveDefaults(entries, defaultValue);
entries.forEach(entry => {
const entriesResolved: string[] = [];
const entryResolved: string = util.resolveVariables(entry, env, entriesResolved);
result = result.concat(entriesResolved.length === 0 ? entryResolved : entriesResolved);
});
}
return result;
}
private resolveAndSplit(paths: string[] | undefined, defaultValue: string[] | undefined, env: Environment): string[] {
let result: string[] = [];
if (paths) {
paths = this.resolveDefaults(paths, defaultValue);
paths.forEach(entry => {
const entries: string[] = util.resolveVariables(entry, env).split(util.envDelimiter).filter(e => e);
result = result.concat(entries);
});
}
return result;
}
private updateConfigurationString(property: string | undefined | null, defaultValue: string | undefined | null, env: Environment, acceptBlank?: boolean): string | undefined {
if (property === null || property === undefined || property === "${default}") {
property = defaultValue;
}
if (property === null || property === undefined || (acceptBlank !== true && property === "")) {
return undefined;
}
return util.resolveVariables(property, env);
}
private updateConfigurationStringArray(property: string[] | undefined, defaultValue: string[] | undefined, env: Environment): string[] | undefined {
if (property) {
return this.resolve(property, defaultValue, env);
}
if (!property && defaultValue) {
return this.resolve(defaultValue, [], env);
}
return property;
}
private updateConfigurationPathsArray(paths: string[] | undefined, defaultValue: string[] | undefined, env: Environment): string[] | undefined {
if (paths) {
return this.resolveAndSplit(paths, defaultValue, env);
}
if (!paths && defaultValue) {
return this.resolveAndSplit(defaultValue, [], env);
}
return paths;
}
private updateConfigurationStringOrBoolean(property: string | boolean | undefined | null, defaultValue: boolean | undefined | null, env: Environment): string | boolean | undefined {
if (!property || property === "${default}") {
property = defaultValue;
}
if (!property || property === "") {
return undefined;
}
if (typeof property === "boolean") {
return property;
}
return util.resolveVariables(property, env);
}
private updateConfigurationBoolean(property: boolean | undefined | null, defaultValue: boolean | undefined | null): boolean | undefined {
if (property === null || property === undefined) {
property = defaultValue;
}
if (property === null) {
return undefined;
}
return property;
}
private updateConfigurationStringDictionary(property: { [key: string]: string } | undefined, defaultValue: { [key: string]: string } | undefined, env: Environment): { [key: string]: string } | undefined {
if (!property || Object.keys(property).length === 0) {
property = defaultValue;
}
if (!property || Object.keys(property).length === 0) {
return undefined;
}
return this.resolveDefaultsDictionary(property, defaultValue, env);
}
private getDotconfigDefines(dotConfigPath: string): string[] {
const isWindows: boolean = os.platform() === 'win32';
if (dotConfigPath !== undefined) {
const path: string = this.resolvePath(dotConfigPath, isWindows);
try {
const configContent: string[] = fs.readFileSync(path, "utf-8").split("\n");
return configContent.filter(i => !i.startsWith("#") && i !== "");
} catch (errJS) {
const err: Error = errJS as Error;
getOutputChannelLogger().appendLine(`Invalid input, cannot resolve .config path: ${err.message}`);
}
}
return [];
}
private updateServerOnFolderSettingsChange(): void {
if (!this.configurationJson) {
return;
}
const settings: CppSettings = new CppSettings(this.rootUri);
const userSettings: CppSettings = new CppSettings();
const env: Environment = this.ExtendedEnvironment;
for (let i: number = 0; i < this.configurationJson.configurations.length; i++) {
const configuration: Configuration = this.configurationJson.configurations[i];
configuration.rawCompilerPath = configuration.compilerPath;
configuration.includePath = this.updateConfigurationPathsArray(configuration.includePath, settings.defaultIncludePath, env);
// in case includePath is reset below
const origIncludePath: string[] | undefined = configuration.includePath;
if (userSettings.addNodeAddonIncludePaths) {
const includePath: string[] = origIncludePath || [];
configuration.includePath = includePath.concat(this.nodeAddonIncludes.filter(i => includePath.indexOf(i) < 0));
}
configuration.defines = this.updateConfigurationStringArray(configuration.defines, settings.defaultDefines, env);
// in case we have dotConfig
configuration.dotConfig = this.updateConfigurationString(configuration.dotConfig, settings.defaultDotconfig, env);
if (configuration.dotConfig !== undefined) {
configuration.defines = configuration.defines || [];
configuration.defines = configuration.defines.concat(this.getDotconfigDefines(configuration.dotConfig));
}
configuration.macFrameworkPath = this.updateConfigurationStringArray(configuration.macFrameworkPath, settings.defaultMacFrameworkPath, env);
configuration.windowsSdkVersion = this.updateConfigurationString(configuration.windowsSdkVersion, settings.defaultWindowsSdkVersion, env);
configuration.forcedInclude = this.updateConfigurationPathsArray(configuration.forcedInclude, settings.defaultForcedInclude, env);
configuration.compileCommands = this.updateConfigurationString(configuration.compileCommands, settings.defaultCompileCommands, env);
configuration.compilerArgs = this.updateConfigurationStringArray(configuration.compilerArgs, settings.defaultCompilerArgs, env);
configuration.cStandard = this.updateConfigurationString(configuration.cStandard, settings.defaultCStandard, env);
configuration.cppStandard = this.updateConfigurationString(configuration.cppStandard, settings.defaultCppStandard, env);
configuration.intelliSenseMode = this.updateConfigurationString(configuration.intelliSenseMode, settings.defaultIntelliSenseMode, env);
configuration.intelliSenseModeIsExplicit = configuration.intelliSenseModeIsExplicit || settings.defaultIntelliSenseMode !== "";
configuration.cStandardIsExplicit = configuration.cStandardIsExplicit || settings.defaultCStandard !== "";
configuration.cppStandardIsExplicit = configuration.cppStandardIsExplicit || settings.defaultCppStandard !== "";
configuration.mergeConfigurations = this.updateConfigurationBoolean(configuration.mergeConfigurations, settings.defaultMergeConfigurations);
if (!configuration.compileCommands) {
// compile_commands.json already specifies a compiler. compilerPath overrides the compile_commands.json compiler so
// don't set a default when compileCommands is in use.
configuration.compilerPath = this.updateConfigurationString(configuration.compilerPath, settings.defaultCompilerPath, env, true);
configuration.compilerPathIsExplicit = configuration.compilerPathIsExplicit || settings.defaultCompilerPath !== undefined;
if (configuration.compilerPath === undefined) {
if (!!this.defaultCompilerPath && this.trustedCompilerFound) {
// If no config value yet set for these, pick up values from the defaults, but don't consider them explicit.
configuration.compilerPath = this.defaultCompilerPath;
if (!configuration.cStandard && !!this.defaultCStandard) {
configuration.cStandard = this.defaultCStandard;
configuration.cStandardIsExplicit = false;
}
if (!configuration.cppStandard && !!this.defaultCppStandard) {
configuration.cppStandard = this.defaultCppStandard;
configuration.cppStandardIsExplicit = false;
}
if (!configuration.intelliSenseMode && !!this.defaultIntelliSenseMode) {
configuration.intelliSenseMode = this.defaultIntelliSenseMode;
configuration.intelliSenseModeIsExplicit = false;
}
if (!configuration.windowsSdkVersion && !!this.defaultWindowsSdkVersion) {
configuration.windowsSdkVersion = this.defaultWindowsSdkVersion;
}
if (!origIncludePath && !!this.defaultIncludes) {
const includePath: string[] = configuration.includePath || [];
configuration.includePath = includePath.concat(this.defaultIncludes);
}
if (!configuration.macFrameworkPath && !!this.defaultFrameworks) {
configuration.macFrameworkPath = this.defaultFrameworks;
}
}
} else {
// add compiler to list of trusted compilers
if (i === this.CurrentConfigurationIndex) {
util.addTrustedCompiler(compilerPaths, configuration.compilerPath);
}
}
} else {
// However, if compileCommands are used and compilerPath is explicitly set, it's still necessary to resolve variables in it.
if (configuration.compilerPath === "${default}") {
configuration.compilerPath = settings.defaultCompilerPath;
}
if (configuration.compilerPath === null) {
configuration.compilerPath = undefined;
configuration.compilerPathIsExplicit = true;
} else if (configuration.compilerPath !== undefined) {
configuration.compilerPath = util.resolveVariables(configuration.compilerPath, env);
configuration.compilerPathIsExplicit = true;
} else {
configuration.compilerPathIsExplicit = false;
}
}
configuration.customConfigurationVariables = this.updateConfigurationStringDictionary(configuration.customConfigurationVariables, settings.defaultCustomConfigurationVariables, env);
configuration.configurationProvider = this.updateConfigurationString(configuration.configurationProvider, settings.defaultConfigurationProvider, env);
if (!configuration.browse) {
configuration.browse = {};
}
if (!configuration.browse.path) {
if (settings.defaultBrowsePath) {
configuration.browse.path = settings.defaultBrowsePath;
} else if (configuration.includePath) {
// If the user doesn't set browse.path, copy the includePath over. Make sure ${workspaceFolder} is in there though...
configuration.browse.path = configuration.includePath.slice(0);
if (configuration.includePath.findIndex((value: string, index: number) =>
!!value.match(/^\$\{(workspaceRoot|workspaceFolder)\}(\\\*{0,2}|\/\*{0,2})?$/g)) === -1
) {
configuration.browse.path.push("${workspaceFolder}");
}
}
} else {
configuration.browse.path = this.updateConfigurationPathsArray(configuration.browse.path, settings.defaultBrowsePath, env);
}
configuration.browse.limitSymbolsToIncludedHeaders = this.updateConfigurationStringOrBoolean(configuration.browse.limitSymbolsToIncludedHeaders, settings.defaultLimitSymbolsToIncludedHeaders, env);
configuration.browse.databaseFilename = this.updateConfigurationString(configuration.browse.databaseFilename, settings.defaultDatabaseFilename, env);
if (i === this.CurrentConfigurationIndex) {
// If there is no c_cpp_properties.json, there are no relevant C_Cpp.default.* settings set,
// and there is only 1 registered custom config provider, default to using that provider.
const providers: CustomConfigurationProviderCollection = getCustomConfigProviders();
const hasEmptyConfiguration: boolean = !this.propertiesFile
&& !settings.defaultIncludePath
&& !settings.defaultDefines
&& !settings.defaultMacFrameworkPath
&& settings.defaultWindowsSdkVersion === ""
&& !settings.defaultForcedInclude
&& settings.defaultCompileCommands === ""
&& !settings.defaultCompilerArgs
&& settings.defaultCStandard === ""
&& settings.defaultCppStandard === ""
&& settings.defaultIntelliSenseMode === ""
&& settings.defaultConfigurationProvider === "";
// Only keep a cached custom browse config if there is an empty configuration,
// or if a specified provider ID has not changed.
let keepCachedBrowseConfig: boolean = true;
if (hasEmptyConfiguration) {
if (providers.size === 1) {
providers.forEach(provider => { configuration.configurationProvider = provider.extensionId; });
if (this.client.lastCustomBrowseConfigurationProviderId !== undefined) {
keepCachedBrowseConfig = configuration.configurationProvider === this.client.lastCustomBrowseConfigurationProviderId.Value;
}
}
} else if (this.client.lastCustomBrowseConfigurationProviderId !== undefined) {
keepCachedBrowseConfig = configuration.configurationProvider === this.client.lastCustomBrowseConfigurationProviderId.Value;
}
if (!keepCachedBrowseConfig && this.client.lastCustomBrowseConfiguration !== undefined) {
this.client.lastCustomBrowseConfiguration.Value = undefined;
}
}
/*
* Ensure all paths are absolute
*/
if (configuration.macFrameworkPath) {
configuration.macFrameworkPath = configuration.macFrameworkPath.map((path: string) => this.resolvePath(path, this.isWin32));
}
if (configuration.dotConfig) {
configuration.dotConfig = this.resolvePath(configuration.dotConfig, this.isWin32);
}
if (configuration.compileCommands) {
configuration.compileCommands = this.resolvePath(configuration.compileCommands, this.isWin32);
}