subcommands.md

sidebar_label	sidebar_position	toc_max_heading_level	description
Subcommands	2	4	See the Snaps CLI subcommands reference.

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Snaps subcommands

This reference describes the syntax of the Snaps command line interface (CLI) subcommands and subcommand options.

You can specify subcommands and their options using the yarn mm-snap command:

yarn mm-snap [SUBCOMMAND] [SUBCOMMAND OPTIONS]

b, build

yarn mm-snap build

Builds a Snap from source.

b is an alias for build.

c, config

yarn mm-snap build --config <FILE>

yarn mm-snap build --config ./snap.config.build.ts

Path to the configuration file.

-c is an alias for --config.

e, eval

yarn mm-snap eval

Attempts to evaluate the Snap bundle in Secure ECMAScript (SES).

e is an alias for eval.

m, manifest

yarn mm-snap manifest

Validates the Snap manifest file.

m is an alias for manifest.

fix

yarn mm-snap manifest --fix <BOOLEAN>

yarn mm-snap manifest --fix false

Enables or disables making any changes to fix the manifest file. The default is true.

s, serve

yarn mm-snap serve

Locally serves Snap files for testing.

s is an alias for serve.

p, port

yarn mm-snap serve --port <PORT>

yarn mm-snap serve --port 9000

The local server port for testing. The default is 8081.

-p is an alias for --port.

w, watch

yarn mm-snap watch

Rebuilds a Snap from source upon changes.

w is an alias for watch.

p, port

yarn mm-snap watch --port <PORT>

yarn mm-snap watch --port 9000

The local server port for testing. The default is 8081.

-p is an alias for --port.

Global options

h, help

-h, --help

Displays the help message and exits. You can use this option with mm-snap or any subcommand.

-h is an alias for --help.

version

--version

Displays the version number and exits.