@acot/cli

acot's built-in Command Line Interface.

Its main function is to execute an audit. It also provides other features to help you create configuration files and develop presets.

Installation

Install via npm:

$ npm install --save-dev @acot/cli

# or

$ npm install --save-dev @acot/cli puppeteer

Note:

acot can be installed globally, but we recommend doing a local install.

Usage

Please install @acot/cli first before npx acot. Other than npx, you can also drop it inside of an npm run script or you may instead execute with the relative path instead. ./node_modules/.bin/acot.

$ npx acot <command> [flags]

Run npx acot --help or npx acot help for full help.

Global Flags

-q, --quiet

Disable stdout/stderr.

Example:

$ npx acot run --quiet

-v, --verbose

Enable logging. Indicators such as Progress and Spinner are disabled.

Example:

$ npx acot run --verbose

--debug

Dump debug information for acot modules. Can filter output by specifying the module name.

Example:

# all modules
$ npx acot run --debug

# core module
$ npx acot run --debug "core"

# cli module
$ npx acot run --debug "cli"

# acot-preset-wcag rules
$ npx acot run --debug "wcag/*"

--no-color

Force disabling of color. acot uses the chalk package. See the chalk documentation for more details.

Example:

$ npx acot run --no-color

--help

Show help.

Example:

$ npx acot --help
$ npx acot run --help

--version

Output the version number.

Example:

$ npx acot --version

Commands

The acot CLI has several subcommands. The following is an overview of them and how to use them.

init

Building a config file and installing dependent packages. See the Configuration for details.

acot init [flags]

Flags:

-o, --origin                  Audit server base URL.
-C, --command                 Command to launch the local server.
    --use-recommended-config  Use the config recommended by acot.
-r, --runner                  Runner to use for audit.
-s, --format                  Format to use for the configuration file.
    --install-puppeteer       Install Puppeteer as a dependency.
    --no-install-puppeteer    Not install Puppeteer as a dependency.
    --npm-client              npm client to use for dependent packages installations. (npm or yarn)

Example:

# Answer all questions interactively
$ npx acot init

# Answer some questions with flag
$ npx acot --format javascript --use-recommended-config

run

Running an audit. acot automatically reads and uses the configuration file. If you want to change the file to use, use --config flag.

acot run <paths..> [flags]

Flags:

-o, --origin                  Target server URL origin.
-C, --command                 Command to launch the local server.
    --reporter                Name of the reporter. (default: "@acot/pretty")
    --reporter-with           Reporter options. Specify the JSON as a string.
-p, --parallel                Number of parallel audit browsers. (default: "os.cpus().length - 1")
-c, --config                  Provide path to a acot configuration file (e.g. "./acot.config.js")
-V, --viewport                Viewport used for browser access. One of JSON string or "<number>x<number>".
    --working-dir             Directory path used by acot store temporary files. (default: ".acot")
    --max-warnings            Warning threshold to be treated as an error.
    --connection-timeout      Timeout ms for connecting to the host server.
    --browser-timeout         Timeout ms to wait for pooled browsers.
    --ready-timeout           Timeout ms waiting for page load.
    --chrome-channel          Channel to search local Chromium. One of "puppeteer", "canary", "stable", "*". (default: "*")
    --chrome-executable-path  Executable Chromium path.
    --launch-options          JSON string of launch config for Puppeteer.

Example:

$ npx acot run
$ npx acot run --origin "https://example.com"
$ npx acot run --reporter "dot"
$ npx acot run --config "./acot.config.storybook.js"
$ npx acot run --command "npm start"

preset test

Test the rules provided by the preset according to the documentation.

acot preset test [flags]

Flags:

-p, --project   Directory path that contains the package.json that makes up the preset.
-d, --docs      Directory path that contains the rule documentation.
    --port      Port number for preview server.
    --parallel  Number of parallel audit browsers. (default: "os.cpus().length - 1")

Example:

$ npx acot preset test
$ npx acot preset test --port 3000
$ npx acot preset test --project "./packages/acot-preset"
$ npx acot preset test --docs "./docs"

preset serve

Launch a server that delivers the documentation created for the rules provided by the preset as HTML.

acot preset serve [flags]

Flags:

-p, --project   Directory path that contains the package.json that makes up the preset.
-d, --docs      Directory path that contains the rule documentation.
    --port      Port number for preview server.
-w, --watch     Watch document files.
    --no-open   Does not open the browser automatically.

Example:

$ npx acot preset serve
$ npx acot preset serve --port 3000
$ npx acot preset serve --watch

preset docgen

Document generation of the list of rules provided by the preset.

acot preset docgen <target> [flags]

Flags:

-p, --project   Directory path that contains the package.json that makes up the preset.
-d, --docs      Directory path that contains the rule documentation.
    --dry-run   Writes the document to standard output instead of a file.

Example:

$ npx acot preset docgen
$ npx acot preset docgen --dry-run

help

Show help.

acot help <command..>

Example:

$ npx acot help
$ npx acot help run
$ npx acot help preset serve

version

Show version.

acot version

Example:

$ npx acot version