Add --ignoreConfig and dont allow specifying files on commandline without it if there is config file present

src/compiler/commandLineParser.ts

@@ -674,6 +674,15 @@ const commandOptionsWithoutBuild: CommandLineOption[] = [
  description: Diagnostics.Print_names_of_files_that_are_part_of_the_compilation_and_then_stop_processing,
  defaultValueDescription: false,
  },
+ {
+ name: "ignoreConfig",
+ type: "boolean",
+ showInSimplifiedHelpView: true,
+ category: Diagnostics.Command_line_Options,
+ isCommandLineOnly: true,
+ description: Diagnostics.Ignore_the_tsconfig_found_and_build_with_commandline_options_and_files,
+ defaultValueDescription: false,
+ },
 
  // Basic
  targetOptionDeclaration,

src/compiler/diagnosticMessages.json

@@ -1857,6 +1857,10 @@
  "category": "Error",
  "code": 1548
  },
+ "Ignore the tsconfig found and build with commandline options and files.": {
+ "category": "Message",
+ "code": 1549
+ },
 
  "The types of '{0}' are incompatible between these types.": {
  "category": "Error",
@@ -4733,6 +4737,10 @@
  "category": "Message",
  "code": 5111
  },
+ "tsconfig.json is present but will not be loaded if files are specified on commandline. Use '--ignoreConfig' to skip this error.": {
+ "category": "Error",
+ "code": 5112
+ },
 
  "Generates a sourcemap for each corresponding '.d.ts' file.": {
  "category": "Message",

src/compiler/executeCommandLine.ts

@@ -614,20 +614,27 @@ function executeCommandLineWorker(
  }
  }
  }
- else if (commandLine.fileNames.length === 0) {
+ else if (!commandLine.options.ignoreConfig || commandLine.fileNames.length === 0) {
  const searchPath = normalizePath(sys.getCurrentDirectory());
  configFileName = findConfigFile(searchPath, fileName => sys.fileExists(fileName));
- }
-
- if (commandLine.fileNames.length === 0 && !configFileName) {
- if (commandLine.options.showConfig) {
- reportDiagnostic(createCompilerDiagnostic(Diagnostics.Cannot_find_a_tsconfig_json_file_at_the_current_directory_Colon_0, normalizePath(sys.getCurrentDirectory())));
+ // if (!commandLine.options.ignoreConfig) {
+ if (commandLine.fileNames.length !== 0) {
+ if (configFileName) {
+ // Error to not specify config file
+ reportDiagnostic(createCompilerDiagnostic(Diagnostics.tsconfig_json_is_present_but_will_not_be_loaded_if_files_are_specified_on_commandline_Use_ignoreConfig_to_skip_this_error));
+ return sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);
+ }
  }
- else {
- printVersion(sys);
- printHelp(sys, commandLine);
+ else if (!configFileName) {
+ if (commandLine.options.showConfig) {
+ reportDiagnostic(createCompilerDiagnostic(Diagnostics.Cannot_find_a_tsconfig_json_file_at_the_current_directory_Colon_0, normalizePath(sys.getCurrentDirectory())));
+ }
+ else {
+ printVersion(sys);
+ printHelp(sys, commandLine);
+ }
+ return sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);
  }
- return sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);
  }
 
  const currentDirectory = sys.getCurrentDirectory();

src/compiler/types.ts

@@ -7552,6 +7552,7 @@ export interface CompilerOptions {
  /** @internal */ watch?: boolean;
  esModuleInterop?: boolean;
  /** @internal */ showConfig?: boolean;
+ /** @internal */ ignoreConfig?: boolean;
  useDefineForClassFields?: boolean;
  /** @internal */ tscBuild?: boolean;
 

src/testRunner/tests.ts

@@ -119,6 +119,7 @@ export * from "./unittests/tsc/composite.js";
 export * from "./unittests/tsc/declarationEmit.js";
 export * from "./unittests/tsc/extends.js";
 export * from "./unittests/tsc/forceConsistentCasingInFileNames.js";
+export * from "./unittests/tsc/ignoreConfig.js";
 export * from "./unittests/tsc/incremental.js";
 export * from "./unittests/tsc/libraryResolution.js";
 export * from "./unittests/tsc/listFilesOnly.js";

src/testRunner/unittests/tsc/ignoreConfig.ts

@@ -0,0 +1,58 @@
+import * as ts from "../../_namespaces/ts.js";
+import { jsonToReadableText } from "../helpers.js";
+import { verifyTsc } from "../helpers/tsc.js";
+import { TestServerHost } from "../helpers/virtualFileSystemWithWatch.js";
+
+describe("unittests:: tsc:: ignoreConfig::", () => {
+ function sysWithoutConfig() {
+ return TestServerHost.createWatchedSystem({
+ "/home/src/workspaces/project/src/a.ts": "export const a = 10;",
+ "/home/src/workspaces/project/src/b.ts": "export const b = 10;",
+ "/home/src/workspaces/project/c.ts": "export const c = 10;",
+ });
+ }
+ function sysWithConfig() {
+ const sys = sysWithoutConfig();
+ sys.writeFile(
+ "/home/src/workspaces/project/tsconfig.json",
+ jsonToReadableText({
+ include: ["src"],
+ }),
+ );
+ return sys;
+ }
+ function runScenario(subScenario: string, commandLineArgs: readonly string[]) {
+ verifyTsc({
+ scenario: "ignoreConfig",
+ subScenario,
+ sys: sysWithConfig,
+ commandLineArgs,
+ });
+
+ verifyTsc({
+ scenario: "ignoreConfig",
+ subScenario: subScenario + " with --ignoreConfig",
+ sys: sysWithConfig,
+ commandLineArgs: commandLineArgs.concat("--ignoreConfig"),
+ });
+
+ verifyTsc({
+ scenario: "ignoreConfig",
+ subScenario: subScenario + " when config file absent",
+ sys: sysWithoutConfig,
+ commandLineArgs,
+ });
+
+ verifyTsc({
+ scenario: "ignoreConfig",
+ subScenario: subScenario + " when config file absent with --ignoreConfig",
+ sys: sysWithoutConfig,
+ commandLineArgs: commandLineArgs.concat("--ignoreConfig"),
+ });
+ }
+
+ runScenario("without any options", ts.emptyArray);
+ runScenario("specifying files", ["src/a.ts"]);
+ runScenario("specifying project", ["-p", "."]);
+ runScenario("mixing project and files", ["-p", ".", "src/a.ts", "c.ts"]);
+});

src/testRunner/unittests/tscWatch/resolutionCache.ts

@@ -424,7 +424,7 @@ declare module "fs" {
  ],
  });
  }
- verifyIgnore("watch without configFile", ["--w", `/user/username/projects/myproject/test.ts`]);
+ verifyIgnore("watch without configFile", ["--w", "--ignoreConfig", `/user/username/projects/myproject/test.ts`]);
  verifyIgnore("watch with configFile", ["--w", "-p", `/user/username/projects/myproject/tsconfig.json`]);
  });
 

tests/baselines/reference/config/showConfig/Shows tsconfig for single option/ignoreConfig/tsconfig.json

@@ -0,0 +1,5 @@
+{
+ "compilerOptions": {
+ "ignoreConfig": true
+ }
+}

tests/baselines/reference/tsc/commandLine/does-not-add-color-when-NO_COLOR-is-set.js

@@ -67,6 +67,9 @@ Compile the project given the path to its configuration file, or to a folder wit
 --showConfig
 Print the final configuration instead of building.
 
+--ignoreConfig
+Ignore the tsconfig found and build with commandline options and files.
+
 --build, -b
 Build one or more projects and their dependencies, if out of date
 

tests/baselines/reference/tsc/commandLine/help-all.js

@@ -35,6 +35,9 @@ Print this message.
 --help, -?
 
 
+--ignoreConfig
+Ignore the tsconfig found and build with commandline options and files.
+
 --init
 Initializes a TypeScript project and creates a tsconfig.json file.
 

tests/baselines/reference/tsc/commandLine/help.js

@@ -66,6 +66,9 @@ Compile the project given the path to its configuration file, or to a folder wit
 --showConfig
 Print the final configuration instead of building.
 
+--ignoreConfig
+Ignore the tsconfig found and build with commandline options and files.
+
 --build, -b
 Build one or more projects and their dependencies, if out of date
 

tests/baselines/reference/tsc/commandLine/show-help-with-ExitStatus.DiagnosticsPresent_OutputsSkipped-when-host-can't-provide-terminal-width.js

@@ -67,6 +67,9 @@ Compile the project given the path to its configuration file, or to a folder wit
 --showConfig
 Print the final configuration instead of building.
 
+--ignoreConfig
+Ignore the tsconfig found and build with commandline options and files.
+
 --build, -b
 Build one or more projects and their dependencies, if out of date
 

tests/baselines/reference/tsc/commandLine/show-help-with-ExitStatus.DiagnosticsPresent_OutputsSkipped.js

@@ -67,6 +67,9 @@ Compile the project given the path to its configuration file, or to a folder wit
 --showConfig
 Print the final configuration instead of building.
 
+--ignoreConfig
+Ignore the tsconfig found and build with commandline options and files.
+
 --build, -b
 Build one or more projects and their dependencies, if out of date
 

tests/baselines/reference/tsc/ignoreConfig/mixing-project-and-files-when-config-file-absent-with---ignoreConfig.js

@@ -0,0 +1,33 @@
+currentDirectory:: /home/src/workspaces/project useCaseSensitiveFileNames:: false
+Input::
+//// [/home/src/workspaces/project/src/a.ts]
+export const a = 10;
+
+//// [/home/src/workspaces/project/src/b.ts]
+export const b = 10;
+
+//// [/home/src/workspaces/project/c.ts]
+export const c = 10;
+
+//// [/home/src/tslibs/TS/Lib/lib.d.ts]
+interface Boolean {}
+interface Function {}
+interface CallableFunction {}
+interface NewableFunction {}
+interface IArguments {}
+interface Number { toExponential: any; }
+interface Object {}
+interface RegExp {}
+interface String { charAt: any; }
+interface Array<T> { length: number; [n: number]: T; }
+interface ReadonlyArray<T> {}
+declare const console: { log(msg: any): void; };
+
+
+/home/src/tslibs/TS/Lib/tsc.js -p . src/a.ts c.ts --ignoreConfig
+Output::
+error TS5042: Option 'project' cannot be mixed with source files on a command line.
+
+
+
+exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped

tests/baselines/reference/tsc/ignoreConfig/mixing-project-and-files-when-config-file-absent.js

@@ -0,0 +1,33 @@
+currentDirectory:: /home/src/workspaces/project useCaseSensitiveFileNames:: false
+Input::
+//// [/home/src/workspaces/project/src/a.ts]
+export const a = 10;
+
+//// [/home/src/workspaces/project/src/b.ts]
+export const b = 10;
+
+//// [/home/src/workspaces/project/c.ts]
+export const c = 10;
+
+//// [/home/src/tslibs/TS/Lib/lib.d.ts]
+interface Boolean {}
+interface Function {}
+interface CallableFunction {}
+interface NewableFunction {}
+interface IArguments {}
+interface Number { toExponential: any; }
+interface Object {}
+interface RegExp {}
+interface String { charAt: any; }
+interface Array<T> { length: number; [n: number]: T; }
+interface ReadonlyArray<T> {}
+declare const console: { log(msg: any): void; };
+
+
+/home/src/tslibs/TS/Lib/tsc.js -p . src/a.ts c.ts
+Output::
+error TS5042: Option 'project' cannot be mixed with source files on a command line.
+
+
+
+exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped

tests/baselines/reference/tsc/ignoreConfig/mixing-project-and-files-with---ignoreConfig.js

@@ -0,0 +1,40 @@
+currentDirectory:: /home/src/workspaces/project useCaseSensitiveFileNames:: false
+Input::
+//// [/home/src/workspaces/project/src/a.ts]
+export const a = 10;
+
+//// [/home/src/workspaces/project/src/b.ts]
+export const b = 10;
+
+//// [/home/src/workspaces/project/c.ts]
+export const c = 10;
+
+//// [/home/src/tslibs/TS/Lib/lib.d.ts]
+interface Boolean {}
+interface Function {}
+interface CallableFunction {}
+interface NewableFunction {}
+interface IArguments {}
+interface Number { toExponential: any; }
+interface Object {}
+interface RegExp {}
+interface String { charAt: any; }
+interface Array<T> { length: number; [n: number]: T; }
+interface ReadonlyArray<T> {}
+declare const console: { log(msg: any): void; };
+
+//// [/home/src/workspaces/project/tsconfig.json]
+{
+ "include": [
+ "src"
+ ]
+}
+
+
+/home/src/tslibs/TS/Lib/tsc.js -p . src/a.ts c.ts --ignoreConfig
+Output::
+error TS5042: Option 'project' cannot be mixed with source files on a command line.
+
+
+
+exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped

tests/baselines/reference/tsc/ignoreConfig/mixing-project-and-files.js

@@ -0,0 +1,40 @@
+currentDirectory:: /home/src/workspaces/project useCaseSensitiveFileNames:: false
+Input::
+//// [/home/src/workspaces/project/src/a.ts]
+export const a = 10;
+
+//// [/home/src/workspaces/project/src/b.ts]
+export const b = 10;
+
+//// [/home/src/workspaces/project/c.ts]
+export const c = 10;
+
+//// [/home/src/tslibs/TS/Lib/lib.d.ts]
+interface Boolean {}
+interface Function {}
+interface CallableFunction {}
+interface NewableFunction {}
+interface IArguments {}
+interface Number { toExponential: any; }
+interface Object {}
+interface RegExp {}
+interface String { charAt: any; }
+interface Array<T> { length: number; [n: number]: T; }
+interface ReadonlyArray<T> {}
+declare const console: { log(msg: any): void; };
+
+//// [/home/src/workspaces/project/tsconfig.json]
+{
+ "include": [
+ "src"
+ ]
+}
+
+
+/home/src/tslibs/TS/Lib/tsc.js -p . src/a.ts c.ts
+Output::
+error TS5042: Option 'project' cannot be mixed with source files on a command line.
+
+
+
+exitCode:: ExitStatus.DiagnosticsPresent_OutputsSkipped