Note: None of the commands take any arguments.
Create a sample
elm-tooling.json in the current directory. It tries to guess some values based on your project to help you get started.
Interactively add, remove and update tools in your
elm-tooling.json. This is an alternative to editing the
"tools" field by hand.
Note: You need to update
elm-tooling itself to get new tool versions! See Which tools are supported?
elm-tooling install does two things:
- Makes sure the tools in the closest
elm-tooling.jsonare available on disk. Downloads them if missing.
- Creates links in your local
./node_modules/.bin/folder to the downloaded tools, just like the
elm-format, etc, npm packages do. This allows you to run things like
npx elm make src/Main.elm, and your editor and build tools will automatically find them. (The
node_modules/folder is always located next to your
In other words,
elm-tooling install is a drop-in replacement for installing for example
You can use
npx to run the installed tools. For example,
npx elm --help.
You can set
ELM_HOME environment variable to customize where tools will be downloaded. The Elm compiler uses this variable too for where to store packages.
curl to download stuff if it exists, otherwise
wget, and finally the
https Node.js core module. So if you need to do any proxy stuff or something like that, you do that via the environment variables and config files that
wget understand. For example, curl proxy environment variables. Most systems – even Windows! – come with either
tar is used to extract archives. Even Windows comes with
tar these days so you shouldn’t need to install anything.
See also Quirks.