https://github.com/ianpurvis/shakediff

Shake an es6 module for named exports and diff the result
https://github.com/ianpurvis/shakediff

bundlers diff es6 modules rollup tree-shaking

Last synced: about 1 month ago
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Shake an es6 module for named exports and diff the result

• Host: GitHub
• URL: https://github.com/ianpurvis/shakediff
• Owner: ianpurvis
• License: mit
• Created: 2020-08-28T15:31:39.000Z (about 4 years ago)
• Default Branch: trunk
• Last Pushed: 2020-09-25T18:59:28.000Z (about 4 years ago)
• Last Synced: 2023-09-19T15:29:27.804Z (about 1 year ago)
• Topics: bundlers, diff, es6, modules, rollup, tree-shaking
• Language: JavaScript
• Homepage:
• Size: 407 KB
• Stars: 7
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# shakediff

Shake an es6 module for named exports and diff the result.

## Synopsis:

    shakediff [options]  

## Options:

    -b {parcel|rollup|webpack}, --bundler={parcel|rollup|webpack}

        Choose a bundler, or use the specified . Default is "rollup".

        Bundlers are not installed by default, please make sure to install one:

            parcel:   @shakediff/bundler-parcel

            rollup:   @shakediff/bundler-rollup

            webpack:  @shakediff/bundler-webpack

        Or provide one with an esm import specifier:

            https://nodejs.org/api/esm.html#esm_import_specifiers

        Any module with the following interface can be used:

            export default async function bundle(entryPath, modulePath, tempDir) {

              return 'bundled module code'

            }

    -t , --tool=

        Diff with the specified . Default is "diff".

    -h, --help

        Display this help and exit.

## Examples:

Shake module.mjs for "foo" using rollup:

    $ shakediff module.mjs foo

Shake module.mjs for "foo" and "bar" using webpack:

    $ shakediff -b webpack module.mjs foo bar

Output a unified diff:

    $ shakediff -t "diff -u" module.mjs foo

Generate a diffstat:

    $ shakediff module.mjs foo | diffstat

View a diff in gvim:

    $ shakediff -t "gvim -df" module.mjs foo

View a histogram diff in git:

    $ shakediff -t "git diff --no-index --histogram" module.mjs foo

## License

This package is available as open source under the terms of the

[MIT License](http://opensource.org/licenses/MIT).

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