How2 – AI for the Command-Line

How2

3 | 219 | 0
Type:
Open Source Projects
Last Updated:
2025/08/20
Description:
AI for the Command-Line: Code-completion for the Unix Terminal. Uses AI models to suggest shell commands.
Share:
command-line
shell
terminal
code completion

Overview of How2

What is How2?

How2 is an AI-powered tool designed to suggest shell commands directly from your Unix Terminal. It leverages AI models retrained on Bash/Zsh commands to provide code completion and script creation assistance. With How2, you can quickly create Bash scripts and search StackOverflow for solutions directly from the command line.

How does it work?

How2 utilizes AI models trained on Bash/Zsh commands to suggest appropriate commands. By default, it uses its own AI model. However, with the -s option, it can search StackOverflow via Google for relevant solutions.

Key Features:

  • AI-Powered Suggestions: Get shell command suggestions based on AI models.
  • Bash Script Creation: Quickly create Bash scripts by rewording your prompt.
  • StackOverflow Integration: Search StackOverflow directly from the command line using the -s option.
  • PowerShell Compatibility: Works seamlessly with PowerShell.
  • Free Usage: Enjoy up to 5 free queries per day.

How to Install How2?

MacOSX:

brew tap how2terminal/how2
brew install how2

Ubuntu / Debian:

wget how2terminal.com/how2.deb
sudo dpkg -i how2.deb

Alternatively, you can download the binary manually.

Other Linux:

Download the binary for Linux.

Windows:

Download the binary for Windows.

via npm:

sudo npm install -g how2

If you install it without sudo, run it with npx how2.

Why is How2 important?

How2 is a valuable tool for developers and system administrators, as it streamlines the process of finding and executing shell commands. It can significantly improve productivity by providing intelligent suggestions and integrating with resources like StackOverflow. With How2, you can avoid tedious searches and focus on your core tasks.

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