dollar-shell - npm Package Compare versions

Comparing version 1.0.2 to 1.0.3

package.json

 {
   "name": "dollar-shell",
   "description": "Run shell commands and use them in streams with ease in Node, Deno, Bun. Tiny, simple, no dependency package.",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "type": "module",
@@ -6,0 +6,0 @@ "main": "./src/index.js",

README.md

@@ -6,3 +6,3 @@ # dollar-shell [![NPM version][npm-image]][npm-url]
 
-`dollar-shell` is a micro-library for running shell commands and using them in streams with ease in Node, Deno, Bun. It is a tiny, simple, no dependency module with TypeScript typings.
+`dollar-shell` is a micro-library for running shell commands and using them in streams with ease in Node, Deno, Bun. It is a tiny, simple, no dependency package with TypeScript typings.
 
@@ -208,4 +208,5 @@ The idea is to run OS/shell commands and/or use them in stream pipelines as sources, sinks,
 
+- 1.0.3 *Added TSDoc comments, improved docs, fixed typos, added the missing copying of properties.*
 - 1.0.2 *Technical release: fixed references in the package file.*
 - 1.0.1 *Technical release: more tests, better documentation.*
 - 1.0.0 *The initial release.*

src/bq-shell.js

@@ -28,9 +28,10 @@ 'use strict';
 
-const bqShell =
-  (shellEscape, shell, options = {}) =>
-  (strings, ...args) => {
+const bqShell = (shellEscape, shell, options = {}) => {
+  const bq = (strings, ...args) => {
     if (verifyStrings(strings)) return impl(shellEscape, shell, options)(strings, ...args);
-    return bqShell(shellEscape, shell, {...options, ...strings});
+    return Object.assign(bqShell(shellEscape, shell, {...options, ...strings}), bq);
   };
+  return bq;
+};
 
 export default bqShell;

src/bq-spawn.js

@@ -58,9 +58,10 @@ 'use strict';
 
-const bqSpawn =
-  (spawn, options = {}) =>
-  (strings, ...args) => {
+const bqSpawn = (spawn, options = {}) => {
+  const bq = (strings, ...args) => {
     if (verifyStrings(strings)) return impl(spawn, options)(strings, ...args);
-    return bqSpawn(spawn, {...options, ...strings});
+    return Object.assign(bqSpawn(spawn, {...options, ...strings}), bq);
   };
+  return bq;
+};
 
 export default bqSpawn;

src/index.d.ts

@@ -0,88 +1,330 @@
+/**
+ * State of a standard stream.
+ */
 export type SpawnStreamState = 'pipe' | 'ignore' | 'inherit' | 'piped' | null;
 
+/**
+ * Options to configure the process.
+ */
 export interface SpawnOptions {
+  /**
+   * The working directory for the child process.
+   */
   cwd?: string;
+  /**
+   * Environment variables for the child process. Otherwise the current process environment is used.
+   */
   env?: {[key: string]: string | undefined};
+  /**
+   * State of the standard input stream.
+   */
   stdin?: SpawnStreamState;
+  /**
+   * State of the standard output stream.
+   */
   stdout?: SpawnStreamState;
+  /**
+   * State of the standard error stream.
+   */
   stderr?: SpawnStreamState;
 }
 
-export interface Subprocess<R = string> {
+/**
+ * Sub-process object.
+ */
+export interface Subprocess<R = any> {
+  /**
+   * The raw command that was run as an array of strings.
+   */
   readonly command: string[];
+  /**
+   * The options that were passed to `spawn()`.
+   */
   readonly options: SpawnOptions | undefined;
+  /**
+   * The promise that will be resolved when the process exits.
+   * It returns the exit code of the process: `exitCode`.
+   */
   readonly exited: Promise<number>;
+  /**
+   * Whether the process has finished running.
+   */
   readonly finished: boolean;
+  /**
+   * Whether the process was killed when finished.
+   */
   readonly killed: boolean;
+  /**
+   * The exit code of the process when it was finished.
+   */
   readonly exitCode: number | null;
+  /**
+   * The signal code of the process when it was finished.
+   */
   readonly signalCode: string | null;
+  /**
+   * The standard input stream.
+   * It is `null` if `options.stdin` was not set to `'pipe'`.
+   */
   readonly stdin: WritableStream<R> | null;
+  /**
+   * The standard output stream.
+   * It is `null` if `options.stdout` was not set to `'pipe'`.
+   */
   readonly stdout: ReadableStream<R> | null;
+  /**
+   * The standard error stream.
+   * It is `null` if `options.stderr` was not set to `'pipe'`.
+   */
   readonly stderr: ReadableStream<R> | null;
+  /**
+   * Kill the process.
+   */
   kill(): void;
 }
 
+/**
+ * Spawn a process with advanced ways to configure and control it.
+ */
 export declare function spawn(command: string[], options?: SpawnOptions): Subprocess;
 
+/**
+ * The current working directory.
+ */
 export declare function cwd(): string;
+
+/**
+ * The path of the current executable (Node, Deno, Bun, etc).
+ */
 export declare function currentExecPath(): string;
+
+/**
+ * The arguments that should be passed to run the current executable.
+ * They don't include any permission options.
+ */
 export declare const runFileArgs: string[];
 
+/**
+ * The function marks a value as raw. The value will be passed as-is to the shell.
+ * It is used to bypass the default shell escaping rules.
+ */
 export declare function raw(value: unknown): object;
+
+/**
+ * The function escapes the value for the Windows command line using an alternative method.
+ * See the documentation.
+ */
 export declare function winCmdEscape(value: unknown): object | string;
 
+/**
+ * Escape configuration options.
+ */
 export interface ShellEscapeOptions {
+  /**
+   * Specify the path of the shell to use. Defaults to `currentShellPath()`.
+   */
   shellPath?: string;
 }
 
-export declare function shellEscape(s: {toString(): string}, options?: ShellEscapeOptions): string;
+/**
+ * Escapes a value using the specified options.
+ */
+export declare function shellEscape(value: {toString(): string}, options?: ShellEscapeOptions): string;
 
+/**
+ * The path of the current shell.
+ */
 export declare function currentShellPath(): string;
+
+/**
+ * Builds a shell command from a command using the `shell` and its `args`.
+ */
 export declare function buildShellCommand(shell: string | undefined, args: string[] | undefined, command: string): string[];
 
+/**
+ * Backticks (tag) function.
+ */
 type Backticks<R> = (strings: TemplateStringsArray, ...args: unknown[]) => R;
 
+/**
+ * The type of the $ (tag) function. It can be used as a tag function for a template string.
+ * Or it can take an options object and return self with updated defaults.
+ */
 interface Dollar<R, O = SpawnOptions> extends Backticks<R> {
+  /**
+   * The function can take an options object and return self with updated defaults.
+   */
   (options: O): Dollar<R, O>;
 }
 
+/**
+ * $$ (tag) function that parses the template string, spawns a process and returns a sub-process object.
+ * It can take an option object and return self with updated defaults.
+ */
 export declare const $$: Dollar<Subprocess>;
 
+/**
+ * Object with simplified result of the process.
+ */
 export interface DollarResult {
+  /**
+   * The exit code of the process.
+   */
   code: number | null;
+  /**
+   * The signal code of the process.
+   */
   signal: string | null;
+  /**
+   * Whether the process was killed.
+   */
   killed: boolean;
 }
 
-interface DuplexPair<R = string> {
+/**
+ * Object with readable and writable streams. It can be used as a duplex stream.
+ */
+interface DuplexPair<R = any> {
+  /**
+   * The readable stream.
+   */
   readable: ReadableStream<R>;
+  /**
+   * The writable stream.
+   */
   writable: WritableStream<R>;
 }
 
-interface DollarImpl<R = string> extends Dollar<Promise<DollarResult>> {
+/**
+ * The type of the {@link $} function.
+ */
+interface DollarImpl<R = any> extends Dollar<Promise<DollarResult>> {
+  /**
+   * The tag function that can be used as a template string.
+   * It can take an options object and return self with updated defaults.
+   *
+   * The tag function returns the `stdout` stream of the process as a `ReadableStream` .
+   */
   from: Dollar<ReadableStream<R>>;
+
+  /**
+   * The tag function that can be used as a template string.
+   * It can take an options object and return self with updated defaults.
+   *
+   * The tag function returns the `stdin` stream of the process as a `WritableStream` .
+   */
   to: Dollar<WritableStream<R>>;
+
+  /**
+   * The tag function that can be used as a template string.
+   * It can take an options object and return self with updated defaults.
+   *
+   * The tag function returns the `stdin` and `stdout` streams of the process as a {@link DuplexPair}.
+   *
+   * It is an alias of {@link $.io}.
+   */
   through: Dollar<DuplexPair<R>>;
+
+  /**
+   * The tag function that can be used as a template string.
+   * It can take an options object and return self with updated defaults.
+   *
+   * The tag function returns the `stdin` and `stdout` streams of the process as a {@link DuplexPair}.
+   *
+   * It is an alias of {@link $.through}.
+   */
   io: Dollar<DuplexPair<R>>;
 }
 
+/**
+ * The $ function with custom properties ({@link $.from}, {@link $.to}, {@link $.through}, {@link $.io}).
+ * When used as a tag function with a template string it starts a new process and returns
+ * a promise with the simplified result (exit code, signal code, and the "killed" status).
+ * Or it can take an options object and return self with updated defaults.
+ */
 export declare const $: DollarImpl;
 
+/**
+ * Options for the shell functions.
+ */
 export interface ShellOptions extends SpawnOptions {
+  /**
+   * Specify the path of the shell to use.
+   */
   shellPath?: string;
+  /**
+   * Specify the arguments of the shell.
+   */
   shellArgs?: string[];
 }
 
+/**
+ * The shell function that can be used as a template string.
+ * It can take an options object and return self with updated defaults.
+ *
+ * When used as a tag function with a template string it starts a new process and returns
+ * a sub-process object that can be used to control the process.
+ */
 export declare const shell: Dollar<Subprocess, ShellOptions>;
+/**
+ * The shell function that can be used as a template string.
+ * It can take an options object and return self with updated defaults.
+ *
+ * When used as a tag function with a template string it starts a new process and returns
+ * a sub-process object that can be used to control the process.
+ *
+ * This is an alias of `shell`.
+ */
 export declare const sh = shell;
 
-interface ShellImpl<R = string> extends Dollar<Promise<DollarResult>, ShellOptions> {
+/**
+ * The type of the $sh function.
+ */
+interface ShellImpl<R = any> extends Dollar<Promise<DollarResult>, ShellOptions> {
+  /**
+   * The tag function that can be used as a template string.
+   * It can take an options object and return self with updated defaults.
+   *
+   * The tag function runs a shell command and returns the `stdout` stream of the process as a `ReadableStream` .
+   */
   from: Dollar<ReadableStream<R>, ShellOptions>;
+
+  /**
+   * The tag function that can be used as a template string.
+   * It can take an options object and return self with updated defaults.
+   *
+   * The tag function runs a shell command and returns the `stdin` stream of the process as a `WritableStream` .
+   */
   to: Dollar<WritableStream<R>, ShellOptions>;
+
+  /**
+   * The tag function that can be used as a template string.
+   * It can take an options object and return self with updated defaults.
+   *
+   * The tag function runs a shell command and returns the `stdin` and `stdout` streams of the process as a {@link DuplexPair}.
+   *
+   * It is an alias of {@link $sh.io}.
+   */
   through: Dollar<DuplexPair<R>, ShellOptions>;
+
+  /**
+   * The tag function that can be used as a template string.
+   * It can take an options object and return self with updated defaults.
+   *
+   * The tag function runs a shell command and returns the `stdin` and `stdout` streams of the process as a {@link DuplexPair}.
+   *
+   * It is an alias of {@link $sh.through}.
+   */
   io: Dollar<DuplexPair<R>, ShellOptions>;
 }
 
+/**
+ * The $sh function with custom properties ({@link $sh.from}, {@link $sh.to}, {@link $sh.through}, {@link $sh.io}).
+ *
+ * When used as a tag function with a template string it starts a new shell process and returns
+ * a promise with the simplified result (exit code, signal code, and the "killed" status).
+ * Or it can take an options object and return self with updated defaults.
+ */
 export declare const $sh: ShellImpl;
 
 export default $;

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Improved metrics

Total package byte prevSize

36288

increased by24.66%

Lines of code

731

increased by47.08%

Number of lines in readme file

211

increased by0.48%

No dependency changes