crx2ff

Check the compatibility of a Chrome extension with the Firefox WebExtensions API.

Installation

npm install -g crx2ff

Usage

# Analyse an extension
crx2ff analyse <extension> [--exclude-glob=<GLOB>] [--reporter=<REPORTER>] [--report-file=<FILE>]

# Convert an extension
crx2ff convert <extension> [--exclude-glob=<GLOB>] [--output=<FILE>] [--id=<ID>]

Arguments

The extension to process can be provided as:

• A path to a local extension folder
• A path to a local crx or zip of the extension
• An id of an extension stored on the Chrome WebStore

Common arguments

• --exclude-glob=GLOB: a minimatch glob to exclude paths during analysis/packaging. Defaults to **/{.git,.hg,.svn,.DS_Store,*.pem}.

Reporting arguments

• --reporter=REPORTER Analysis reporter selection (defaults to cli)
• --report-file=FILE Output file for json reporting (defaults to ./crx2ff.json)

Conversion arguments

• --output=FILE Conversion output file (defaults to ./crx2ff.xpi)
• --id=ID Created extension id (defaults to [email protected])
• --no-proxy Do not include chrome-apis-proxy.js for unsupported API access logging

License

MIT