@eljs/utils v1.1.7

@eljs/utils

Collection of nodejs utility.

Installation

$ pnpm add @eljs/utils
// or
$ yarn add @eljs/utils
// or
$ npm i @eljs/utils -S

Usage

import utils from '@eljs/utils'

API

File

readFile(file: string, encoding?: BufferEncoding): Promise<string>

Read a single file content asynchronously.

readFileSync(file: string, encoding?: BufferEncoding): string

Read a single file content synchronously.

readJson<T extends object>(file: string): Promise<T>

Read a single json file asynchronously.

readJsonSync<T extends object>(file: string): T

Read a single json file synchronously.

writeFile(file: string, content: string, encoding?: BufferEncoding): Promise<void>

Write content to a single file asynchronously.

writeFileSync(file: string, content: string, encoding?: BufferEncoding): void

Write content to a single file synchronously.

safeWriteFile(file: string, content: string, encoding?: BufferEncoding): Promise<void>

Safe write content to a single file asynchronously.

safeWriteFileSync(file: string, content: string, encoding?: BufferEncoding): void

Safe write content to a single file synchronously.

writeJsonFile(file: string, content: string): Promise<void>

Write json to a single file asynchronously.

writeJsonFileSync(file: string, content: string): void

Write json to a single file synchronously.

safeWriteJson(file: string, content: string): Promise<void>

Safe write json to a single file asynchronously.

safeWriteJsonSync(file: string, content: string): void

Safe write json to a single file synchronously.

copyFile(from: string, to: string, options?: CopyFileOptions): Promise<void>

Copy a file asynchronously.

copyFileSync(from: string, to: string, options?: CopyFileOptions): void

Copy a file synchronously.

copyTpl(from: string, to: string, data: Record<string, any>, options?: CopyFileOptions): Promise<void>

Copy a template asynchronously.

copyTplSync(from: string, to: string, data: Record<string, any>, options?: CopyFileOptions): void

Copy a template synchronously.

copyDirectory(from: string, to: string, data: Record<string, any>, options: CopyFileOptions): Promise<void>

Copy a directory asynchronously.

copyDirectorySync(from: string, to: string, data: Record<string, any>, options: CopyFileOptions): void

Copy a directory synchronously.

move(from: string, to: string, overwrite?: boolean): Promise<void>

Move a directory or file asynchronously.

moveSync(from: string, to: string, overwrite?: boolean): void

Move a directory or file synchronously.

remove(path: string): Promise<boolean>

Remove directory or file asynchronously.

removeSync(path: string): boolean

Remove directory or file synchronously.

mkdir(path: string, mode?: number | string): Promise<string | void | undefined>

Create a directory asynchronously.

mkdirSync(path: string, mode?: number | string): string | void | undefined

Create a directory synchronously.

tmpdir(random?: boolean): Promise<string>

tmpdir(dirname: string, random?: boolean): Promise<string>

Create a temporary directory asynchronously.

tmpdirSync(random?: boolean): string

tmpdirSync(dirname: string, random?: boolean): string

Create a temporary directory synchronously.

isFile(file: string): Promise<Boolean>

Whether the path is file asynchronously.

isFileSync(file: string): Boolean

Whether the path is file synchronously.

isDirectory(path: string): Promise<Boolean>

Whether the path is directory asynchronously.

isDirectorySync(path: string): Boolean

Whether the path is directory synchronously.

isSymlink(link: string): Promise<Boolean>

Whether the file is symlink asynchronously.

isSymlinkSync(link: string): Boolean

Whether the file is symlink synchronously.

isPathExists(file: string): Promise<Boolean>

Whether the path is exist asynchronously.

isPathExistsSync(file: string): Boolean

Whether the path is exist synchronously.

loadJs<T>(path: string): Promise<T>

Load js file asynchronously.

loadJsSync<T>(path: string): T

Load js file synchronously.

loadTs<T>(path: string): Promise<T>

Load ts file asynchronously.

loadTsSync<T>(path: string): T

Load ts file synchronously.

loadYaml<T>(path: string): Promise<T>

Load yaml file asynchronously.

loadYamlSync<T>(path: string): T

Load yaml file synchronously.

renderTemplate(template: string, data: Record<string, unknown>, options?: RenderTemplateOptions): string

Render template file.

Logger

logger.log(message: string, tag?: string): void

logger.event(message: string): void

logger.info(message: string): void

logger.warn(message: string): void

logger.error(message: string): void

logger.fatal(message: string): void

logger.wait(message: string): void

logger.ready(message: string): void

logger.printErrorAndExit(message: string): void

logger.step(name: string): (message: string) => void

logger.step(name: string, message: string): void

Logger in different level。

logger.clear(message: string): void

Clear the stdout.

ChildProcess

parseCommand(command: string): string[]

Parse string command to arguments.

run(command: string, options?: RunCommandOptions): ExecaChildProcess

run(command: string, args: string[], options?: RunCommandOptions): ExecaChildProcess

runCommand(command: string, options?: RunCommandOptions): ExecaChildProcess

Run shell command.

getExecutableCommand(target: string, dirs?: string[]): Promise<string | null>

Find executable command.

normalizeArgs(args?: string | string[]): string[]

Normalize the command arguments.

getPid(command: string): Promise<number | null>

Get the process id.

sudo(options?: SudoOptions): Promise<void>

sudo(args: string[], options?: SudoOptions): Promise<void>

Execute commands in sudo mode.

Git

downloadGitRepository(url: string, options?: DownloadGitRepositoryOptions): Promise<string>

Download the git repository.

hasGit(): Promise<boolean>

Whether the git exist globally.

hasProjectGit(cwd: string): Promise<boolean>

Whether the git exist project.

isGitClean(options?: RunCommandOptions): Promise<boolean>

Whether the git working tree is clean.

isGitBehindRemote(options?: RunCommandOptions): Promise<boolean>

Whether the git is behind remote.

isGitAheadRemote(options?: RunCommandOptions): Promise<boolean>

Whether the git is ahead remote.

getGitUrl(cwd: string, exact?: boolean): Promise<string>

Get the git url asynchronously.

getGitUrlSync(cwd: string, exact?: boolean): string

Get the git url synchronously.

getGitBranch(options?: RunCommandOptions): Promise<string>

Get the git branch.

getGitUpstreamBranch(options?: RunCommandOptions): Promise<string | null>

Get the git upstream branch.

getGitCommitSha(options?: RunCommandOptions): Promise<string>

getGitCommitSha(short: boolean, options?: RunCommandOptions): Promise<string>

Get the git commit sha.

getGitLatestTag(options?: RunCommandOptions): Promise<string>

getGitLatestTag(match: string, options?: RunCommandOptions): Promise<string>

getGitLatestTag(match: string, args: string[], options?: RunCommandOptions): Promise<string>

Get the git latest tag.

gitUrlAnalysis(url: string): GitRemoteRepository | null

Analysis the git url to git remote repository.

getGitRepository(dir: string, exact?: boolean): Promise<GitRepository | null>

Get the git repository asynchronously.

getGitRepositorySync(dir: string, exact?: boolean): GitRepository | null

Get the git repository synchronously.

getGitUser(): Promise<GitUser>

Get the git user asynchronously.

getGitUserSync(): GitUser

Get the git user synchronously.

getProjectGitDir(dir: string): Promise<string | undefined>

Get the project git dir asynchronously.

getProjectGitDirSync(dir: string): string | undefined

Get the project git dir synchronously.

gitCommit(message: string, options?: RunCommandOptions): Promise<void>

gitCommit(message: string, args: string[], options?: RunCommandOptions): Promise<void>

Git commit message.

gitPush(options?: RunCommandOptions): Promise<void>

gitPush(args: string[], options?: RunCommandOptions): Promise<void>

Git push to remote.

gitTag(tagName: string, options?: RunCommandOptions): Promise<void>

gitTag(tagName: string, args: string[], options?: RunCommandOptions): Promise<void>

Git tag.

Npm

downloadNpmTarball(url: string, options?: DownloadOptions): Promise<string>

downloadNpmTarball(url: string, dest: string, options?: DownloadOptions): Promise<string>

Download the npm tarball.

installDeps(options?: InstallDepsOptions): Promise<void>

installDeps(packageManager: PackageManager, options?: InstallDepsOptions): Promise<void>

Install dependencies.

getNpmRegistry(options?: RunCommandOptions): Promise<string>

Get the npm registry.

getNpmUser(options?: RunCommandOptions): Promise<string>

Get the npm user.

getNpmPackage(name: string, options?: { cwd?: string registry?: string timeout?: number }): Promise<Omit<NpmPackage, 'version'> | null>

getNpmPackage(name: string, options?: { version: string, cwd?: string registry?: string timeout?: number }): Promise<Omit<NpmPackage, 'version'> | null>

Get the npm package.

getNpmPrefix(): Promise<string>

Get the npm prefix.

pkgNameAnalysis(name: string): ResolvedPkgName

Analysis the package name.

getPackageManager(cwd?: string): Promise<PackageManager>

Get the package manager.

Object

deepMerge<T1, T2>(a: Partial<T1>, b: Partial<T2>): T1 & T2

deepMerge<T1, T2, T3>(a: Partial<T1>, b: Partial<T2>, b: Partial<T3>): T1 & T2 & T3

deepMerge<T1, T2, T3, T4>(a: Partial<T1>, b: Partial<T2>, c: Partial<T3>, d: Partial<T4>): T1 & T2 & T3 & T4

deepMerge<T1, T2, T3, T4, T5>(a: Partial<T1>, b: Partial<T2>, c: Partial<T3>, d: Partial<T4>, e: Partial<T5>): T1 & T2 & T3 & T4 & T5

deepMerge<T1, T2, T3, T4, T5, T6>(a: Partial<T1>, b: Partial<T2>, c: Partial<T3>, d: Partial<T4>, e: Partial<T5>, f: Partial<T6>): T1 & T2 & T3 & T4 & T5 & T6

Deep merge objects.

Path

winPath(path: string): string

Resolve windows path.

getWorkspaceRoot(cwd: string): Promise<string>

Get the workspace root.

getWorkspaces(cwd: string, relative = false): Promise<string[]>

Get the project workspaces.

getPnpmWorkspaceRoot(cwd: string): Promise<string>

Get the workspace root of pnpm.

getYarnWorkspaceRoot(cwd: string): Promise<string>

Get the workspace root of yarn.

getLernaWorkspaceRoot(cwd: string): Promise<string>

Get the workspace root of lerna.

getNpmWorkspaceRoot(cwd: string): Promise<string>

Get the workspace root of npm.

getBunWorkspaceRoot(cwd: string): Promise<string>

Get the workspace root of bun.

tryPaths(paths: string[]): Promise<string | undefined>

Get the existing path asynchronously.

tryPathsSync(paths: string[]): Promise<string | undefined>

Get the existing path synchronously.

extractCallDir(stack?: number): string

Extract the directory where the code is executed.

Promise

new Deferred<T>(): Deferred

Create a deferred.

deferred.promise: Promise

Waiting promise.

deferred.resolve: (value: T | PromiseLike<T>) => void

Resolve the promise.

deferred.reject: (err: unknown) => void

Reject the promise.

retry<T>(fn: () => Promise<T>, retries?: number, delay?: number): Promise<T>

Retrying a task.

retryWithValue<T>(fn: () => MaybePromiseFunction<T>, retries?: number, delay?: number): Promise<T>

Retrying a task until value is not null.

sleep(ms: number): Promise<void>

Sleep for specified milliseconds.

timeout<T>(promise: Promise<T>, ms: number, message?: string): Promise<T>

Throw error when timeout.

String

camelCase(str: string): string

Convert to camelCase.

pascalCase(str: string): string

Convert to pascalCase.

kebabCase(str: string): string

Convert to kebabCase.

stripBlankLines(str: string): string

Strip the blank lines.

Type

isPromise(target: unknown): boolean

Whether the target is promise.

isGenerator(target: unknown): boolean

Whether the target is generator function.

isAsyncFunction(target: unknown): boolean

Whether the target is async function.

isESModule(target: unknown): boolean

Whether the target is es module.