Install imessage-ruby with Homebrew

Project links

• Homepage
• Upstream docs
• Package manager page

Commands and aliases

• imessage

Project history

The GitHub repository was created in November 2013, and the RubyGems API records version 0.0.1 on the same day. The changelog describes the initial implementation as sending iMessage, followed by attachment support in 0.1.0 and standalone execution support in 0.2.0.

The project presents itself as the imessage gem, while Homebrew packages it as imessage-ruby to avoid ambiguity with Apple's service name and to make the executable installable through brew.

Adoption history

Adoption appears modest and Mac-specific, which matches the tool's dependency on Message.app. The README documents installation as either a Homebrew package or a Ruby gem, and RubyGems records tens of thousands of total downloads across the gem's lifetime.

The changelog shows a small maintenance burst in 2015, then later packaging fixes in 2022, including Homebrew installation behavior and gem builds without git installed.

How it is used

The CLI accepts text, an optional attachment, and comma-separated contacts. A typical invocation sends a message body to an email address or phone contact and optionally includes a file attachment.

Because it drives Message.app on macOS, it belongs to local automation and developer convenience scripts rather than cross-platform messaging infrastructure.

Why package nerds care

imessage-ruby is interesting as a tiny wrapper around a proprietary desktop capability. It is the sort of package that exists because a platform has a useful local automation hook and users want it in cron jobs, shell scripts, or quick developer workflows.

Its Homebrew formula is arguably as important as the gem: brew gives Mac users a one-command install path for a tool whose usefulness is inherently tied to macOS.

Timeline

• 2013: Version 0.0.1 is published on RubyGems and implements sending iMessage.
• 2014: Version 0.0.2 keeps Ruby 1.9 compatibility.
• 2015: Version 0.1.0 adds attachment sending; 0.2.0 makes standalone execution possible; 0.3.x improves errors and Homebrew installation behavior.
• 2022: Version 0.4.0 fixes gem builds without git installed.

Related projects

• Message.app on macOS is the platform application the tool automates.
• RubyGems distributes the imessage gem, while Homebrew distributes the imessage-ruby formula.
• Other Mac messaging automation projects, including Python and Rust iMessage tooling, occupy adjacent but usually broader reverse-engineering or API-wrapper territory.

Sources

• https://formulae.brew.sh/api/formula/imessage-ruby.json
• https://github.com/linjunpop/imessage
• https://raw.githubusercontent.com/linjunpop/imessage/master/CHANGELOG.md
• https://raw.githubusercontent.com/linjunpop/imessage/master/README.md
• https://rubygems.org/api/v1/gems/imessage.json
• https://rubygems.org/api/v1/versions/imessage.json