https://github.com/smartprix/babel-changed

Only compile changed files with babel
https://github.com/smartprix/babel-changed

babel babeljs cli developer-tools js nodejs transpiler

Last synced: 3 months ago
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Only compile changed files with babel

• Host: GitHub
• URL: https://github.com/smartprix/babel-changed
• Owner: smartprix
• License: mit
• Created: 2018-10-24T06:03:24.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2021-12-30T08:18:32.000Z (about 3 years ago)
• Last Synced: 2024-09-29T06:21:45.700Z (4 months ago)
• Topics: babel, babeljs, cli, developer-tools, js, nodejs, transpiler
• Language: JavaScript
• Homepage: https://www.npmjs.com/package/@smpx/babel-changed
• Size: 63.5 KB
• Stars: 5
• Watchers: 4
• Forks: 4
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# babel-changed

[![Version](https://img.shields.io/npm/v/@smpx/babel-changed.svg)](https://www.npmjs.com/package/@smpx/babel-changed)

[![Downloads](https://img.shields.io/npm/dm/@smpx/babel-changed.svg)](https://www.npmjs.com/package/@smpx/babel-changed)

[![License](https://img.shields.io/npm/l/@smpx/babel-changed.svg)](https://www.npmjs.com/package/@smpx/babel-changed)

[![Dependencies](https://david-dm.org/smartprix/babel-changed/status.svg)](https://david-dm.org/smartprix/babel-changed)

[![Dev Dependencies](https://david-dm.org/smartprix/babel-changed/dev-status.svg)](https://david-dm.org/smartprix/babel-changed?type=dev)

A command line tool that only compiles changed files with babel.

## Install

Globally:

```sh

npm install -g @smpx/babel-changed

# OR

yarn global add @smpx/babel-changed

```

Or locally:

```sh

npm install @smpx/babel-changed --save-dev

# OR

yarn add @smpx/babel-changed --dev

```

## Use

Default source directory is `src` and default out directory is `dist`

```sh

babel-changed

# Output

[babel] compiling 1 files

babel-changed: 1413.925ms

```

### See Options & Help

```sh

bebel-changed -h

Usage: babel-changed [options]

Options:

  -V, --version                output the version number

  -s, --src [dir]              Specify Source Directory (default: "src")

  -d, --dest [dir]             Specify Destination Directory (default: "dist")

  -f, --file-glob [pattern]    Glob pattern to match files in source directory

                               (default: "**/*.*" (all files))

  -i, --ignore-glob [pattern]  Glob pattern to match files to ignore

                               (default: "**/node_modules/**" (ignore all files inside node_modules))

  -e, --extensions       Extensions to compile (comma separated) (default: ".js")

  -m, --source-maps [boolean]  Enable source maps (default: true)

  -c, --copy [boolean]         Copy files other than .js files (default: true)

  -h, --help                   output usage information

```

### Using with options

If your source directory is `source` destination directory is `out` then use

```sh

babel-changed -s source -d out

```

### Extensions/Typescript support

For compiling TS/JSX files with babel, change the extensions to compile like below:

```sh

babel-changed -e ".js,.ts"

```

**NOTE**: Extension of compiled file will always be `.js`.