goglwhite.blogg.se - Haskell stack

Haskell stack how to#
Haskell stack install#
Haskell stack code#
Haskell stack download#

You can check the current GHC versions support status and the policy followed for deprecations here. The exact list of binaries can be checked in the last release of haskell-language-server: Building from source may support more versions! GHC These are the versions of GHC that there are binaries of haskell-language-server-1.7.0 for. to not interfere with system GHCup installation. You can also instruct the extension to use a different installation directory for the toolchain,Į.g. If you have disk space issues, check ghcup gc -help. Even if the latest global haskell language-server version is 1.5.1.

Haskell stack download#

That means it could use an older version than the latest one, without the last features and bug fixes.įor example, if a project needs ghc-8.10.4 the extension will download and use haskell-language-server-1.4.0, the latest version which supported ghc-8.10.4. It will then download the newest version of haskell-language-server which has support for the required ghc. This extension will download haskell-language-server binaries and the rest of the toolchain if you selected to use GHCup duringįirst start. The environment only will be visible for the lsp server, not for other extension tasks like find the server executable. If your server is manually installed and not on your path, you can also manually set the path to the executable.Īs the server uses the XDG specification for cache directories.

Haskell stack how to#

Alternatively, you can let the extension manage your entire toolchain automatically (you'll be asked on first startup) viaįor a general picture about the server configuration, including the project setup, you can consult the server documentation about the topic.įor information on how to set configuration in VSCode, see here.

Haskell stack install#

If you are installing from an offline VSIX file, you need to install language-haskell too after installation (either from the marketplace or offline).

For Stack based projects, stack must be installed and on the PATH.

It can also be installed with ghcup or Chocolatey on Windows.

For Cabal based projects, both ghc and cabal-install must be installed and on the PATH.

The easiest way to install it is with ghcup or Chocolatey on Windows. lhs files, ghc must be installed and on the PATH.

Module name suggestions for insertion or correction.

Integration with hlint, the most used haskell linter, to show diagnostics and apply hints via apply-refact.

Generate functions from type signatures, and intelligently complete holes using Wingman (tactics).

Integration with retrie, a powerful, easy-to-use codemodding tool.

Formatting via Brittany, Floskell, Fourmolu, Ormolu or Stylish Haskell.

Show documentation and sources in hackage.

Haskell stack code#

Jump to definition: for now only for local code definitions.

Type information and documentation on hover, including your own comments.

You can watch demos for some of these features here.

Note: Make sure you have a working ghcup installation, before launching the Extension. Managed by the Extension, you will have to follow the installation instructions for GHCup. Installation of GHCup can not happen automatically, so if you want your HLS installations to be

This Extension comes with "batteries"-included and can manage your Haskell Language Server installations for you, Failed to get project GHC version on darwin M1 with stack.

Check issues and tips in the haskell-language-server project.Set additional environment variables for the server.This extension adds language support for Haskell, powered by the Haskell Language Server.Īs almost all features are provided by the server you might find interesting read its documentation.