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@launchfort/hanzo

Hanzo

Hanzo is a .css/.scss/.sass bundler.

Quick Start

npm install @launchfort/hanzo -S

To use the API:

import hanzo from '@launchfort/hanzo'

hanzo(
  [ 'sass/styles.scss', 'css/other.css' ],
  'dest/styles/styles.css',
  {
    includePaths: [ 'sass' ],
    minify: true,
    sourceMaps: true
  }
).then(() => console.log('styes bundled!'))
.catch(error => console.error(error))

To use the CLI:

{
  "scripts": {
    "bundle:styles": "hanzo sass/styles.scss css/other.css"
  }
}

CLI

Usage: hanzo [options] file.css file.scss ...

Options:
--config            Path to JSON config file
--verbose, -V       Print warnings to console       [boolean] [default: false]
--minify, -M        Minify the generated bundle     [boolean] [default: false]
--sourcemaps, -S    Generate source maps            [boolean] [default: false]
--outfile, -O       The bundle output file                 [string] [required]
--includepaths, -I  Include paths for .scss/.sass files
                                                        [array] [default: ["."]]
--help              Show help                                        [boolean]

Example:

node ./node_modules/.bin/hanzo sass/styles.sass

Or in a package.json (installed locally):

{
  "scripts": {
    "build:styles": "hanzo sass/styles.sass"
  }
}

API

hanzo(entryFiles, outFileName, options)

Bundles .css/.scss/.sass files into a single file.

Supported options:

• verbose {default: false} Determines if compilation warnings are logged
• sourceMaps {default: false} Determines if source maps are generated
• minify {default: false} Determines if the bundle is minified
• includePaths {default: ['.']} The include paths for Sass imports

Example:

import hanzo from '@launchfort/hanzo'

hanzo(
  [ 'sass/styles.scss', 'css/other.css' ],
  'dest/styles/styles.css',
  {
    includePaths: [ 'sass' ],
    minify: true,
    sourceMaps: true
  }
).then(() => console.log('styes bundled!'))
.catch(error => console.error(error))

Building

To build the source

npm run build
npm run build:node

To clean all generated folders

npm run clean

Testing

Unit tests are expected to be colocated next to the module/file they are testing and have the following suffix .test.js.

To run unit tests through istanbul and mocha

npm test

Maintainence

To check what modules in node_modules is outdated

npm run audit

To update outdated modules while respecting the semver rules in the package.json

npm update

To update a module to the latest major version (replacing what you have)

npm install themodule@latest -S (if to save in dependencies)
npm install themodule@latest -D (if to save in devDependencies)