Building a CLI Tool with Node.js - I'll walk you through create to set up a basic CLI tool for the Slack API, including how to post messages from the command line tools. Something that parses the --file part of my-cli-tool --file ./package.json. Here's how you can use Node to build a CLI for Slack.
"CLI" stands for "command-line interface". CLIs are tools that let you be productive from the shell. Common CLI tools include curl, Vue's CLI, and the Amazon Web Services CLI.
In this article, I'll walk you through how to set up a basic CLI tool for the Slack API, including how to post messages from the command line.
The first thing almost every CLI needs is an argument parser, something that parses the
--file part of
my-cli-tool --file ./package.json. There are a lot of modules that parse command line arguments on npm, but I prefer yargs: the API is easy to work with, and the docs have pirate jokes. Run
npm install yargs.
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