haskell-language-server: init at 0.1.0.0

pkgs/development/haskell-modules/configuration-common.nix

@@ -1415,6 +1415,46 @@ self: super: {
   # 2020-06-24: Tests are broken in hackage distribution.
   # See: https://github.com/robstewart57/rdf4h/issues/39
   rdf4h = dontCheck super.rdf4h;
+  
+  # hasn't bumped upper bounds
+  # test fails: "floskell-test: styles/base.md: openBinaryFile: does not exist (No such file or directory)"
+  # https://github.com/ennocramer/floskell/issues/48
+  floskell = dontCheck (doJailbreak super.floskell);
+
+  # hasn't bumped upper bounds
+  # test fails because of a "Warning: Unused LANGUAGE pragma"
+  # https://github.com/ennocramer/monad-dijkstra/issues/4
+  monad-dijkstra = dontCheck (doJailbreak super.monad-dijkstra);
+
+  # haskell-language-server uses its own fork of ghcide
+  # Test disabled: it seems to freeze (is it just that it takes a long time ?)
+  hls-ghcide = 
+    dontCheck (
+      overrideCabal super.hls-ghcide
+        (old: {
+          # The integration test run by lsp-test requires the executable to be in the PATH
+          preCheck = ''
+            export PATH=$PATH:dist/build/ghcide
+          '';
+        })
+    );
+
+  haskell-language-server = (overrideCabal super.haskell-language-server
+    (old: {
+      # The integration test run by lsp-test requires the executable to be in the PATH
+      preCheck = ''
+        export PATH=$PATH:dist/build/haskell-language-server
+      '';
+
+      # test needs the git tool
+      testToolDepends = old.testToolDepends
+        ++ [ pkgs.git ];
+    })).override {
+      # use a fork of ghcide
+      ghcide = self.hls-ghcide;
+      # use specific version
+      ormolu = super.ormolu_0_0_5_0;
+    };
 
   # https://github.com/kowainik/policeman/issues/57
   policeman = doJailbreak super.policeman;

pkgs/development/haskell-modules/configuration-hackage2nix.yaml

@@ -2586,6 +2586,7 @@ extra-packages:
   - mtl-prelude < 2                     # required for to build postgrest on mtl 2.1.x platforms
   - network == 2.6.3.1                  # newer versions don't compile with GHC 7.4.x and below
   - network == 3.0.*                    # required by network-bsd, HTTP, and many others (2019-04-30)
+  - ormolu == 0.0.5.0                   # required by haskell-language-server
   - pantry == 0.2.0.0                   # required by stack-2.1.3.1
   - parallel == 3.2.0.3                 # newer versions don't work with GHC 6.12.3
   - patience ^>= 0.1                    # required by chell-0.4.x
@@ -4988,7 +4989,6 @@ broken-packages:
   - flite
   - float-binstring
   - floating-bits
-  - floskell
   - flow-er
   - flow2dot
   - flowdock
@@ -7698,7 +7698,6 @@ broken-packages:
   - monad-atom
   - monad-atom-simple
   - monad-branch
-  - monad-dijkstra
   - monad-exception
   - monad-finally
   - monad-fork

pkgs/development/haskell-modules/hackage-packages.nix

@@ -89490,8 +89490,6 @@ self: {
        ];
        description = "A flexible Haskell source code pretty printer";
        license = stdenv.lib.licenses.bsd3;
-       hydraPlatforms = stdenv.lib.platforms.none;
-       broken = true;
      }) {};
 
   "flow" = callPackage
@@ -169912,8 +169910,6 @@ self: {
        testHaskellDepends = [ base hlint tasty tasty-hspec ];
        description = "A monad transformer for weighted graph searches";
        license = stdenv.lib.licenses.bsd3;
-       hydraPlatforms = stdenv.lib.platforms.none;
-       broken = true;
      }) {};
 
   "monad-exception" = callPackage
@@ -185372,6 +185368,34 @@ self: {
        broken = true;
      }) {};
 
+  "ormolu_0_0_5_0" = callPackage
+    ({ mkDerivation, base, bytestring, containers, dlist, exceptions
+     , filepath, ghc-lib-parser, gitrev, hspec, hspec-discover, mtl
+     , optparse-applicative, path, path-io, syb, text
+     }:
+     mkDerivation {
+       pname = "ormolu";
+       version = "0.0.5.0";
+       sha256 = "1sf22silpj89sldd7wanlr34nsv77bq0cf4i0q1x2r20pz7s4w4m";
+       isLibrary = true;
+       isExecutable = true;
+       enableSeparateDataOutput = true;
+       libraryHaskellDepends = [
+         base bytestring containers dlist exceptions ghc-lib-parser mtl syb
+         text
+       ];
+       executableHaskellDepends = [
+         base ghc-lib-parser gitrev optparse-applicative text
+       ];
+       testHaskellDepends = [
+         base containers filepath hspec path path-io text
+       ];
+       testToolDepends = [ hspec-discover ];
+       description = "A formatter for Haskell source code";
+       license = stdenv.lib.licenses.bsd3;
+       hydraPlatforms = stdenv.lib.platforms.none;
+     }) {};
+
   "ormolu" = callPackage
     ({ mkDerivation, base, bytestring, containers, dlist, exceptions
      , filepath, ghc-lib-parser, gitrev, hspec, hspec-discover, mtl

pkgs/development/haskell-modules/non-hackage-packages.nix

@@ -16,4 +16,9 @@ self: super: {
   # spago is not released to Hackage.
   # https://github.com/spacchetti/spago/issues/512
   spago = self.callPackage ../tools/purescript/spago/spago.nix { };
+
+  # HLS and its fork of ghcide that it uses
+  # both are auto-generated by pkgs/development/tools/haskell/haskell-language-server/update.sh
+  haskell-language-server = self.callPackage ../tools/haskell/haskell-language-server { };
+  hls-ghcide = self.callPackage ../tools/haskell/haskell-language-server/hls-ghcide.nix { };
 }

pkgs/development/tools/haskell/haskell-language-server/default.nix

@@ -0,0 +1,49 @@
+{ mkDerivation, aeson, async, base, base16-bytestring, binary
+, blaze-markup, brittany, bytestring, Cabal, cabal-helper
+, containers, cryptohash-sha1, data-default, deepseq, Diff
+, directory, extra, fetchgit, filepath, floskell, ghc, ghc-check
+, ghc-paths, ghcide, gitrev, hashable, haskell-lsp
+, haskell-lsp-types, hie-bios, hslogger, hspec, hspec-core
+, hspec-expectations, lens, lsp-test, optparse-applicative
+, optparse-simple, ormolu, process, regex-tdfa, safe-exceptions
+, shake, stdenv, stm, stylish-haskell, tasty, tasty-ant-xml
+, tasty-expected-failure, tasty-golden, tasty-hunit, tasty-rerun
+, text, time, transformers, unix, unordered-containers, yaml
+}:
+mkDerivation {
+  pname = "haskell-language-server";
+  version = "0.1.0.0";
+  src = fetchgit {
+    url = "https://github.com/haskell/haskell-language-server.git";
+    sha256 = "092i32kc9dakl6cg1dpckrb87g4k8s4w1nvrs5x85n9ncgkpqk25";
+    rev = "2a192db290bfe8640dafb6c1d650a0815e70d966";
+    fetchSubmodules = true;
+  };
+  isLibrary = true;
+  isExecutable = true;
+  libraryHaskellDepends = [
+    aeson base binary brittany bytestring Cabal cabal-helper containers
+    data-default deepseq Diff directory extra filepath floskell ghc
+    ghcide gitrev hashable haskell-lsp hie-bios hslogger lens
+    optparse-simple ormolu process regex-tdfa shake stylish-haskell
+    text transformers unix unordered-containers
+  ];
+  executableHaskellDepends = [
+    aeson async base base16-bytestring binary bytestring containers
+    cryptohash-sha1 data-default deepseq directory extra filepath ghc
+    ghc-check ghc-paths ghcide gitrev hashable haskell-lsp hie-bios
+    hslogger optparse-applicative process safe-exceptions shake text
+    time unordered-containers
+  ];
+  testHaskellDepends = [
+    aeson base blaze-markup bytestring containers data-default
+    directory filepath haskell-lsp haskell-lsp-types hie-bios hslogger
+    hspec hspec-core hspec-expectations lens lsp-test stm tasty
+    tasty-ant-xml tasty-expected-failure tasty-golden tasty-hunit
+    tasty-rerun text unordered-containers yaml
+  ];
+  testToolDepends = [ ghcide ];
+  homepage = "https://github.com/haskell/haskell-language-server#readme";
+  description = "LSP server for GHC";
+  license = stdenv.lib.licenses.asl20;
+}

pkgs/development/tools/haskell/haskell-language-server/hls-ghcide.nix

@@ -0,0 +1,58 @@
+{ mkDerivation, aeson, array, async, base, base16-bytestring
+, binary, bytestring, Chart, Chart-diagrams, containers
+, cryptohash-sha1, data-default, deepseq, diagrams, diagrams-svg
+, directory, extra, fetchgit, filepath, fuzzy, ghc, ghc-boot
+, ghc-boot-th, ghc-check, ghc-paths, ghc-typelits-knownnat, gitrev
+, haddock-library, hashable, haskell-lsp, haskell-lsp-types
+, hie-bios, hslogger, lens, lsp-test, mtl, network-uri
+, opentelemetry, optparse-applicative, parser-combinators
+, prettyprinter, prettyprinter-ansi-terminal, process, QuickCheck
+, quickcheck-instances, regex-tdfa, rope-utf16-splay
+, safe-exceptions, shake, sorted-list, stdenv, stm, syb, tasty
+, tasty-expected-failure, tasty-hunit, tasty-quickcheck
+, tasty-rerun, text, time, transformers, unix, unordered-containers
+, utf8-string, yaml
+}:
+mkDerivation {
+  pname = "ghcide";
+  version = "0.2.0";
+  src = fetchgit {
+    url = "https://github.com/wz1000/ghcide";
+    sha256 = "0rifbrfvbgv7szgwc5apzb0i5fbkr2spzqvwg5kzng5b4zrf9a9d";
+    rev = "cc09b6d4cf03efa645c682347c62850c2291be25";
+    fetchSubmodules = true;
+  };
+  isLibrary = true;
+  isExecutable = true;
+  libraryHaskellDepends = [
+    aeson array async base binary bytestring containers data-default
+    deepseq directory extra filepath fuzzy ghc ghc-boot ghc-boot-th
+    haddock-library hashable haskell-lsp haskell-lsp-types hslogger mtl
+    network-uri opentelemetry prettyprinter prettyprinter-ansi-terminal
+    regex-tdfa rope-utf16-splay safe-exceptions shake sorted-list stm
+    syb text time transformers unix unordered-containers utf8-string
+  ];
+  executableHaskellDepends = [
+    aeson async base base16-bytestring binary bytestring containers
+    cryptohash-sha1 data-default deepseq directory extra filepath ghc
+    ghc-check ghc-paths gitrev hashable haskell-lsp haskell-lsp-types
+    hie-bios hslogger optparse-applicative safe-exceptions shake text
+    time unordered-containers
+  ];
+  testHaskellDepends = [
+    aeson base bytestring containers directory extra filepath ghc
+    ghc-typelits-knownnat haddock-library haskell-lsp haskell-lsp-types
+    lens lsp-test network-uri optparse-applicative parser-combinators
+    process QuickCheck quickcheck-instances rope-utf16-splay
+    safe-exceptions shake tasty tasty-expected-failure tasty-hunit
+    tasty-quickcheck tasty-rerun text
+  ];
+  benchmarkHaskellDepends = [
+    aeson base bytestring Chart Chart-diagrams containers diagrams
+    diagrams-svg directory extra filepath lsp-test optparse-applicative
+    parser-combinators process safe-exceptions shake text yaml
+  ];
+  homepage = "https://github.com/digital-asset/ghcide#readme";
+  description = "The core of an IDE";
+  license = stdenv.lib.licenses.asl20;
+}

pkgs/development/tools/haskell/haskell-language-server/update.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p cabal2nix jq curl
+#
+# This script will update the haskell-language-server derivation to the latest version using
+# cabal2nix.
+#
+# Note that you should always try building haskell-language-server after updating it here, since
+# some of the overrides in pkgs/development/haskell/configuration-nix.nix may
+# need to be updated/changed.
+
+set -eo pipefail
+
+# This is the directory of this update.sh script.
+script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+
+# ===========================
+# ghcide fork on https://github.com/wz1000/ghcide
+# ===========================
+
+# ghcide derivation created with cabal2nix.
+ghcide_derivation_file="${script_dir}/hls-ghcide.nix"
+
+# This is the current revision of hls in Nixpkgs.
+ghcide_old_version="$(sed -En 's/.*\bversion = "(.*?)".*/\1/p' "$ghcide_derivation_file")"
+
+# This is the revision of ghcide used by hls on GitHub.
+ghcide_new_version=$(curl --silent "https://api.github.com/repos/haskell/haskell-language-server/contents/ghcide" | jq '.sha' --raw-output)
+
+echo "Updating haskell-language-server from old version $ghcide_old_version to new version $ghcide_new_version."
+echo "Running cabal2nix and outputting to ${ghcide_derivation_file}..."
+
+cabal2nix --revision "$ghcide_new_version" "https://github.com/wz1000/ghcide" > "$ghcide_derivation_file"
+
+
+# ===========================
+# HLS
+# ===========================
+
+# hls derivation created with cabal2nix.
+hls_derivation_file="${script_dir}/default.nix"
+
+# This is the current revision of hls in Nixpkgs.
+hls_old_version="$(sed -En 's/.*\bversion = "(.*?)".*/\1/p' "$hls_derivation_file")"
+
+# This is the latest release version of hls on GitHub.
+hls_new_version=$(curl --silent "https://api.github.com/repos/haskell/haskell-language-server/commits/master" | jq '.sha' --raw-output)
+
+echo "Updating haskell-language-server from old version $hls_old_version to new version $hls_new_version."
+echo "Running cabal2nix and outputting to ${hls_derivation_file}..."
+
+cabal2nix --revision "$hls_new_version" "https://github.com/haskell/haskell-language-server.git" > "$hls_derivation_file"
+
+# TODO: This should ideally also automatically update the docsSearchVersion
+# from pkgs/development/haskell/configuration-nix.nix.
+
+echo "Finished."