@hackage / haskell-language-server

Metadata

• Last updated 6 May 2026, by hls_team
• License Apache-2.0
• Categories Development

• Maintained by: alan.zimm@gmail.com

• Lottery factor: 6 New

  The number of people with uploader permission on @hackage/haskell-language-server who have released something to @hackage in the last 2 years (i.e. the number of people likely able to release critical fixes in a timely manner)

Links

• Homepage
• Documentation
• Source repository

Installation

Tested Compilers

1. 9.12.2
2. 9.10.3
3. 9.8.4
4. 9.6.7

Package Flags

Use the -f option with cabal commands to enable flags

pedantic (off by default)

Enable -Werror

ignore-plugins-ghc-bounds (off by default)

Force the inclusion of plugins even if they are not buildable by default with a specific ghc version

dynamic (on by default)

Build with the dyn rts

cabalfmt (on by default)

Enable cabal-fmt plugin

isolatecabalfmttests (off by default)

Should tests search for 'cabal-fmt' on the $PATH or shall we install it via build-tool-depends?

cabalgild (on by default)

Enable cabal-gild plugin

isolatecabalgildtests (off by default)

Should tests search for 'cabal-gild' on the $PATH or shall we install it via build-tool-depends?

cabal (on by default)

Enable cabal plugin

class (on by default)

Enable class plugin

callhierarchy (on by default)

Enable call hierarchy plugin

eval (on by default)

Enable eval plugin

importlens (on by default)

Enable importLens plugin

rename (on by default)

Enable rename plugin

retrie (on by default)

Enable retrie plugin

ghc-lib (on by default)

Use ghc-lib-parser rather than the ghc library (requires hlint and ghc-lib-parser-ex to also be built with it)

hlint (on by default)

Enable hlint plugin

stan (on by default)

Enable stan plugin

signaturehelp (on by default)

Enable signature help plugin

pragmas (on by default)

Enable pragmas plugin

splice (on by default)

Enable splice plugin

alternatenumberformat (on by default)

Enable Alternate Number Format plugin

qualifyimportednames (on by default)

Enable qualifyImportedNames plugin

coderange (on by default)

Enable Code Range plugin

changetypesignature (on by default)

Enable changeTypeSignature plugin

gadt (on by default)

Enable gadt plugin

explicitfixity (on by default)

Enable explicitFixity plugin

explicitfields (on by default)

Enable explicitFields plugin

overloadedrecorddot (on by default)

Enable overloadedRecordDot plugin

fourmolu (on by default)

Enable fourmolu plugin

ormolu (on by default)

Enable ormolu plugin

stylishhaskell (on by default)

Enable stylishHaskell plugin

refactor (on by default)

Enable refactor plugin

semantictokens (on by default)

Enable semantic tokens plugin

notes (on by default)

Enable notes plugin

test-exe (on by default)

Build the ghcide-test-preprocessor executable

ghcide-bench (on by default)

Build the ghcide-bench executable

plugin-tutorial (on by default)

Build the plugin tutorial executable