feat: add --no-check option (denoland/deno#6456)

This commit adds a "--no-check" option to following subcommands:
- "deno cache"
- "deno info"
- "deno run"
- "deno test"

The "--no-check" options allows to skip type checking step and instead 
directly transpiles TS sources to JS sources. 

This solution uses `ts.transpileModule()` API and is just an interim
solution before implementing it fully in Rust.

encoding/_yaml/dumper/dumper.ts

@@ -6,7 +6,7 @@
 /* eslint-disable max-len */
 
 import { YAMLError } from "../error.ts";
-import { RepresentFn, StyleVariant, Type } from "../type.ts";
+import type { RepresentFn, StyleVariant, Type } from "../type.ts";
 import * as common from "../utils.ts";
 import { DumperState, DumperStateOptions } from "./dumper_state.ts";
 

encoding/_yaml/dumper/dumper_state.ts

@@ -3,10 +3,10 @@
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-import { Schema, SchemaDefinition } from "../schema.ts";
+import type { Schema, SchemaDefinition } from "../schema.ts";
 import { State } from "../state.ts";
-import { StyleVariant, Type } from "../type.ts";
-import { ArrayObject, Any } from "../utils.ts";
+import type { StyleVariant, Type } from "../type.ts";
+import type { ArrayObject, Any } from "../utils.ts";
 
 const _hasOwnProperty = Object.prototype.hasOwnProperty;
 

encoding/_yaml/error.ts

@@ -3,7 +3,7 @@
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-import { Mark } from "./mark.ts";
+import type { Mark } from "./mark.ts";
 
 export class YAMLError extends Error {
   constructor(

encoding/_yaml/loader/loader.ts

@@ -7,7 +7,7 @@
 
 import { YAMLError } from "../error.ts";
 import { Mark } from "../mark.ts";
-import { Type } from "../type.ts";
+import type { Type } from "../type.ts";
 import * as common from "../utils.ts";
 import { LoaderState, LoaderStateOptions, ResultType } from "./loader_state.ts";
 

encoding/_yaml/loader/loader_state.ts

@@ -3,11 +3,11 @@
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-import { YAMLError } from "../error.ts";
-import { Schema, SchemaDefinition, TypeMap } from "../schema.ts";
+import type { YAMLError } from "../error.ts";
+import type { Schema, SchemaDefinition, TypeMap } from "../schema.ts";
 import { State } from "../state.ts";
-import { Type } from "../type.ts";
-import { Any, ArrayObject } from "../utils.ts";
+import type { Type } from "../type.ts";
+import type { Any, ArrayObject } from "../utils.ts";
 
 export interface LoaderStateOptions {
   legacy?: boolean;

encoding/_yaml/parse.ts

@@ -4,7 +4,7 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { CbFunction, load, loadAll } from "./loader/loader.ts";
-import { LoaderStateOptions } from "./loader/loader_state.ts";
+import type { LoaderStateOptions } from "./loader/loader_state.ts";
 
 export type ParseOptions = LoaderStateOptions;
 

encoding/_yaml/schema.ts

@@ -4,8 +4,8 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { YAMLError } from "./error.ts";
-import { KindType, Type } from "./type.ts";
-import { ArrayObject, Any } from "./utils.ts";
+import type { KindType, Type } from "./type.ts";
+import type { ArrayObject, Any } from "./utils.ts";
 
 function compileList(
   schema: Schema,

encoding/_yaml/state.ts

@@ -3,7 +3,7 @@
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-import { SchemaDefinition } from "./schema.ts";
+import type { SchemaDefinition } from "./schema.ts";
 import { DEFAULT_SCHEMA } from "./schema/mod.ts";
 
 export abstract class State {

encoding/_yaml/stringify.ts

@@ -4,7 +4,7 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { dump } from "./dumper/dumper.ts";
-import { DumperStateOptions } from "./dumper/dumper_state.ts";
+import type { DumperStateOptions } from "./dumper/dumper_state.ts";
 
 export type DumpOptions = DumperStateOptions;
 

encoding/_yaml/type.ts

@@ -3,7 +3,7 @@
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-import { ArrayObject, Any } from "./utils.ts";
+import type { ArrayObject, Any } from "./utils.ts";
 
 export type KindType = "sequence" | "scalar" | "mapping";
 export type StyleVariant = "lowercase" | "uppercase" | "camelcase" | "decimal";

encoding/_yaml/type/binary.ts

@@ -3,7 +3,7 @@
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 import { Type } from "../type.ts";
-import { Any } from "../utils.ts";
+import type { Any } from "../utils.ts";
 
 // [ 64, 65, 66 ] -> [ padding, CR, LF ]
 const BASE64_MAP =

encoding/_yaml/type/map.ts

@@ -4,7 +4,7 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
-import { Any } from "../utils.ts";
+import type { Any } from "../utils.ts";
 
 export const map = new Type("tag:yaml.org,2002:map", {
   construct(data): Any {

encoding/_yaml/type/omap.ts

@@ -4,7 +4,7 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
-import { Any } from "../utils.ts";
+import type { Any } from "../utils.ts";
 
 const _hasOwnProperty = Object.prototype.hasOwnProperty;
 const _toString = Object.prototype.toString;

encoding/_yaml/type/pairs.ts

@@ -4,7 +4,7 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
-import { Any } from "../utils.ts";
+import type { Any } from "../utils.ts";
 
 const _toString = Object.prototype.toString;
 

encoding/_yaml/type/seq.ts

@@ -4,7 +4,7 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
-import { Any } from "../utils.ts";
+import type { Any } from "../utils.ts";
 
 export const seq = new Type("tag:yaml.org,2002:seq", {
   construct(data): Any {

encoding/_yaml/type/set.ts

@@ -4,7 +4,7 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
-import { Any } from "../utils.ts";
+import type { Any } from "../utils.ts";
 
 const _hasOwnProperty = Object.prototype.hasOwnProperty;
 

encoding/yaml.ts

@@ -3,13 +3,12 @@
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-export { ParseOptions, parse, parseAll } from "./_yaml/parse.ts";
-export {
-  DumpOptions as StringifyOptions,
-  stringify,
-} from "./_yaml/stringify.ts";
-export { SchemaDefinition } from "./_yaml/schema.ts";
-export { StyleVariant } from "./_yaml/type.ts";
+export type { ParseOptions } from "./_yaml/parse.ts";
+export { parse, parseAll } from "./_yaml/parse.ts";
+export type { DumpOptions as StringifyOptions } from "./_yaml/stringify.ts";
+export { stringify } from "./_yaml/stringify.ts";
+export type { SchemaDefinition } from "./_yaml/schema.ts";
+export type { StyleVariant } from "./_yaml/type.ts";
 export {
   CORE_SCHEMA,
   DEFAULT_SCHEMA,

hash/_wasm/hash.ts

@@ -10,7 +10,7 @@ import init, {
 
 import * as hex from "../../encoding/hex.ts";
 import * as base64 from "../../encoding/base64.ts";
-import { Hasher, Message, OutputFormat } from "../hasher.ts";
+import type { Hasher, Message, OutputFormat } from "../hasher.ts";
 
 await init(source);
 

hash/mod.ts

@@ -1,9 +1,9 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Hash } from "./_wasm/hash.ts";
-import { Hasher } from "./hasher.ts";
+import type { Hasher } from "./hasher.ts";
 
-export { Hasher } from "./hasher.ts";
+export type { Hasher } from "./hasher.ts";
 export type SupportedAlgorithm =
   | "md2"
   | "md4"

io/ioutil.ts

@@ -1,5 +1,5 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-import { BufReader } from "./bufio.ts";
+import type { BufReader } from "./bufio.ts";
 type Reader = Deno.Reader;
 type Writer = Deno.Writer;
 import { assert } from "../_util/assert.ts";

log/handlers.ts

@@ -1,6 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 import { getLevelByName, LevelName, LogLevels } from "./levels.ts";
-import { LogRecord } from "./logger.ts";
+import type { LogRecord } from "./logger.ts";
 import { red, yellow, blue, bold } from "../fmt/colors.ts";
 import { existsSync, exists } from "../fs/exists.ts";
 import { BufWriterSync } from "../io/bufio.ts";

log/logger.ts

@@ -5,7 +5,7 @@ import {
   getLevelName,
   LevelName,
 } from "./levels.ts";
-import { BaseHandler } from "./handlers.ts";
+import type { BaseHandler } from "./handlers.ts";
 
 export interface LogRecordOptions {
   msg: string;

log/mod.ts

@@ -8,7 +8,7 @@ import {
   RotatingFileHandler,
 } from "./handlers.ts";
 import { assert } from "../_util/assert.ts";
-import { LevelName } from "./levels.ts";
+import type { LevelName } from "./levels.ts";
 
 export { LogLevels, LevelName } from "./levels.ts";
 export { Logger } from "./logger.ts";

node/_fs/_fs_access.ts

@@ -1,6 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-import { CallbackWithError } from "./_fs_common.ts";
+import type { CallbackWithError } from "./_fs_common.ts";
 import { notImplemented } from "../_utils.ts";
 
 /** Revist once https://github.com/denoland/deno/issues/4017 lands */

node/_fs/_fs_chmod.ts

@@ -1,6 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-import { CallbackWithError } from "./_fs_common.ts";
+import type { CallbackWithError } from "./_fs_common.ts";
 import { fromFileUrl } from "../path.ts";
 
 const allowedModes = /^[0-7]{3}/;

node/_fs/_fs_chown.ts

@@ -1,6 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-import { CallbackWithError } from "./_fs_common.ts";
+import type { CallbackWithError } from "./_fs_common.ts";
 import { fromFileUrl } from "../path.ts";
 
 /**

node/_fs/_fs_close.ts

@@ -1,6 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-import { CallbackWithError } from "./_fs_common.ts";
+import type { CallbackWithError } from "./_fs_common.ts";
 
 export function close(fd: number, callback: CallbackWithError): void {
   queueMicrotask(() => {

node/_fs/_fs_copy.ts

@@ -1,6 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-import { CallbackWithError } from "./_fs_common.ts";
+import type { CallbackWithError } from "./_fs_common.ts";
 import { fromFileUrl } from "../path.ts";
 
 export function copyFile(

node/_fs/_fs_dir_test.ts

@@ -1,6 +1,6 @@
 import { assert, assertEquals, fail } from "../../testing/asserts.ts";
 import Dir from "./_fs_dir.ts";
-import Dirent from "./_fs_dirent.ts";
+import type Dirent from "./_fs_dirent.ts";
 
 Deno.test({
   name: "Closing current directory with callback is successful",

node/_fs/_fs_link.ts

@@ -1,6 +1,6 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
-import { CallbackWithError } from "./_fs_common.ts";
+import type { CallbackWithError } from "./_fs_common.ts";
 import { fromFileUrl } from "../path.ts";
 
 /**

node/_fs/_fs_mkdir.ts

@@ -1,5 +1,5 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-import { CallbackWithError } from "./_fs_common.ts";
+import type { CallbackWithError } from "./_fs_common.ts";
 import { fromFileUrl } from "../path.ts";
 
 /**
@@ -31,10 +31,11 @@ export function mkdir(
     if (options.recursive !== undefined) recursive = options.recursive;
     if (options.mode !== undefined) mode = options.mode;
   }
-  if (typeof recursive !== "boolean")
+  if (typeof recursive !== "boolean") {
     throw new Deno.errors.InvalidData(
       "invalid recursive option , must be a boolean"
     );
+  }
   Deno.mkdir(path, { recursive, mode })
     .then(() => {
       if (typeof callback === "function") {
@@ -61,10 +62,11 @@ export function mkdirSync(path: string | URL, options?: MkdirOptions): void {
     if (options.recursive !== undefined) recursive = options.recursive;
     if (options.mode !== undefined) mode = options.mode;
   }
-  if (typeof recursive !== "boolean")
+  if (typeof recursive !== "boolean") {
     throw new Deno.errors.InvalidData(
       "invalid recursive option , must be a boolean"
     );
+  }
 
   Deno.mkdirSync(path, { recursive, mode });
 }

node/_fs/_fs_writeFile_test.ts

@@ -6,7 +6,7 @@ import {
   assertThrows,
 } from "../../testing/asserts.ts";
 import { writeFile, writeFileSync } from "./_fs_writeFile.ts";
-import { TextEncodings } from "./_fs_common.ts";
+import type { TextEncodings } from "./_fs_common.ts";
 import * as path from "../../path/mod.ts";
 
 const testDataDir = path.resolve(path.join("node", "_fs", "testdata"));

node/_fs/promises/_fs_readFile.ts

@@ -1,5 +1,5 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-import {
+import type {
   FileOptionsArgument,
   BinaryOptionsArgument,
   TextOptionsArgument,
@@ -21,8 +21,9 @@ export function readFile(
   return new Promise((resolve, reject) => {
     readFileCallback(path, options, (err, data): void => {
       if (err) return reject(err);
-      if (data == null)
+      if (data == null) {
         return reject(new Error("Invalid state: data missing, but no error"));
+      }
       resolve(data);
     });
   });

node/_fs/promises/_fs_writeFile.ts

@@ -1,5 +1,5 @@
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-import { Encodings, WriteFileOptions } from "../_fs_common.ts";
+import type { Encodings, WriteFileOptions } from "../_fs_common.ts";
 
 import { writeFile as writeFileCallback } from "../_fs_writeFile.ts";
 

node/_fs/promises/_fs_writeFile_test.ts

@@ -6,7 +6,7 @@ import {
   assertThrowsAsync,
 } from "../../../testing/asserts.ts";
 import { writeFile } from "./_fs_writeFile.ts";
-import { TextEncodings } from "../_fs_common.ts";
+import type { TextEncodings } from "../_fs_common.ts";
 
 const decoder = new TextDecoder("utf-8");
 

path/_util.ts

@@ -2,7 +2,7 @@
 // Ported from https://github.com/browserify/path-browserify/
 /** This module is browser compatible. */
 
-import { FormatInputPathObject } from "./_interface.ts";
+import type { FormatInputPathObject } from "./_interface.ts";
 import {
   CHAR_UPPERCASE_A,
   CHAR_LOWERCASE_A,

path/posix.ts

@@ -2,7 +2,7 @@
 // Ported from https://github.com/browserify/path-browserify/
 /** This module is browser compatible. */
 
-import { FormatInputPathObject, ParsedPath } from "./_interface.ts";
+import type { FormatInputPathObject, ParsedPath } from "./_interface.ts";
 import { CHAR_DOT, CHAR_FORWARD_SLASH } from "./_constants.ts";
 
 import {

path/win32.ts

@@ -2,7 +2,7 @@
 // Ported from https://github.com/browserify/path-browserify/
 /** This module is browser compatible. */
 
-import { FormatInputPathObject, ParsedPath } from "./_interface.ts";
+import type { FormatInputPathObject, ParsedPath } from "./_interface.ts";
 import {
   CHAR_DOT,
   CHAR_BACKWARD_SLASH,

textproto/mod.ts

@@ -3,7 +3,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-import { BufReader } from "../io/bufio.ts";
+import type { BufReader } from "../io/bufio.ts";
 import { concat } from "../bytes/mod.ts";
 import { decode } from "../encoding/utf8.ts";