@hugojosefson/example-cli v4.0.1

Node.js example CLI app

Introduction

This is a simple CLI app in Node.js, using ES Modules.

Using as a template

To use this project as a template for your own project, you can do this:

mkdir my-cli
cd my-cli
git init
curl https://codeload.github.com/hugojosefson/nodejs-example-cli/tar.gz/master | tar xzv --strip-components=1
git add --all
git commit -m 'Add template files from nodejs-example-cli.'
yarn

You may wish to make it more your own project:

export GITHUB_REPO='xxxx/yyyy'   # replace with your project's github repo
export BIN_NAME='yyyy'           # replace with name of main binary
export NPM_NAME='@xxxx/yyyy'     # optional: your project's npm name

npx replace '"version": "[^"]+"'              '"version": "0.0.1"'       package.json
npx replace '"description": "[^"]+"'          '"description": ""'        package.json
npx replace '"author": "[^"]+"'               '"author": ""'             package.json
npx replace '@hugojosefson/example-cli'       "${NPM_NAME:-${BIN_NAME}}" . --recursive
npx replace 'hugojosefson/nodejs-example-cli' "${GITHUB_REPO}"           . --recursive
npx replace 'example-cli'                     "${BIN_NAME}"              . --recursive
npx replace '^#+ Using as [\S\s]+(## P(re)+)' '$1'                       README.md
npx replace '"keywords":[^\]]*\][^"]*'        ''                         package.json
rm CHANGELOG.md
yarn

git add --all
git commit -m "Rename project to ${NPM_NAME}."

Then edit package.json and go on developing!

Prerequisite

Node.js, v13.2.0 or higher, ideally at least v14.0.0.

Recommended to install latest via nvm:

nvm install stable

Usage

npx --package @hugojosefson/example-cli example-cli greet "Your Name"

Will say hello to you.

Programmatic access

You can also import the module, and use its exported functions programmatically.

API

identity

Returns the supplied argument.

Parameters

• a any Any argument.

Returns any The argument a.

generateGreeting

Generates a greeting.

Parameters

• options Object
  • options.whom string Whom to greet.
  • options.language string Optional. Language of greeting, en or sv. Default en.

Returns Promise<string> A Promise of a greeting.