nixpkgs-fmt

packages/jdtls/default.nix

@@ -0,0 +1,36 @@
+{ stdenv, pkgs, ... }:
+
+stdenv.mkDerivation rec {
+  pname = "jdtls";
+  version = "0.50.0";
+  src = pkgs.fetchurl {
+    url = "http://download.eclipse.org/${pname}/milestones/${version}/jdt-language-server-${version}-202002171858.tar.gz";
+    sha256 = "bf72084dc7988f76e01668d778c826c7490c287ee96a9f82e9e11afb6b722ab7";
+  };
+  sourceRoot = ".";
+  buildPhase = "true";
+  installPhase = ''
+    mkdir -p $out/share/java/jdtls
+    mv config_* features plugins $out/share/java/jdtls
+    mkdir $out/bin
+    cat >$out/bin/jdtls <<HERE
+    #!${pkgs.bash}/bin/bash
+
+    tmp_dir=\$(mktemp -d /tmp/jdtls.XXXXX)
+    cp -R $out/share/java/jdtls/config_linux \$tmp_dir
+    chmod -R u=rwX \$tmp_dir
+    trap "{ rm -rf \$tmp_dir; }" 0
+
+    ${pkgs.jdk11}/bin/java \
+      -Declipse.application=org.eclipse.jdt.ls.core.id1 \
+      -Dosgi.bundles.defaultStartLevel=4 \
+      -Declipse.product=org.eclipse.jdt.ls.core.product \
+      -noverify \
+      -Xms1G \
+      -jar $out/share/java/jdtls/plugins/org.eclipse.equinox.launcher_*.jar \
+      -configuration "\$tmp_dir/config_linux" \
+      "\$@"
+    HERE
+    chmod +x $out/bin/jdtls
+  '';
+}

packages/node/default.nix

@@ -2,7 +2,10 @@
 
 { pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }
+, system ? builtins.currentSystem
+, nodejs ? pkgs."nodejs-12_x"
+}:
 
 let
   nodeEnv = import ./node-env.nix {

packages/node/node-env.nix

@@ -39,7 +39,9 @@ let
 
   includeDependencies = { dependencies }:
     stdenv.lib.optionalString (dependencies != [])
-      (stdenv.lib.concatMapStrings (dependency:
+      (
+        stdenv.lib.concatMapStrings (
+          dependency:
             ''
               # Bundle the dependencies of the package
               mkdir -p node_modules
@@ -53,7 +55,8 @@ let
 
               cd ..
             ''
-      ) dependencies);
+        ) dependencies
+      );
 
   # Recursively composes the dependencies of a package
   composePackage = { name, packageName, src, dependencies ? [], ... }@args:
@@ -388,12 +391,14 @@ let
     , dontStrip ? true
     , unpackPhase ? "true"
     , buildPhase ? "true"
-    , ... }@args:
+    , ...
+    }@args:
 
       let
         extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" "dontStrip" "dontNpmInstall" "preRebuild" "unpackPhase" "buildPhase" ];
       in
-    stdenv.mkDerivation ({
+        stdenv.mkDerivation (
+          {
             name = "node_${name}-${version}";
             buildInputs = [ tarWrapper python nodejs ]
             ++ stdenv.lib.optional (stdenv.isLinux) utillinux
@@ -441,7 +446,8 @@ let
               # Run post install hook, if provided
               runHook postInstall
             '';
-    } // extraArgs);
+          } // extraArgs
+        );
 
   # Builds a development shell
   buildNodeShell =
@@ -459,12 +465,14 @@ let
     , dontStrip ? true
     , unpackPhase ? "true"
     , buildPhase ? "true"
-    , ... }@args:
+    , ...
+    }@args:
 
       let
         extraArgs = removeAttrs args [ "name" "dependencies" "buildInputs" ];
 
-      nodeDependencies = stdenv.mkDerivation ({
+        nodeDependencies = stdenv.mkDerivation (
+          {
             name = "node-dependencies-${name}-${version}";
 
             buildInputs = [ tarWrapper python nodejs ]
@@ -509,7 +517,8 @@ let
               mv ${packageName} lib
               ln -s $out/lib/node_modules/.bin $out/bin
             '';
-      } // extraArgs);
+          } // extraArgs
+        );
       in
         stdenv.mkDerivation {
           name = "node-shell-${name}-${version}";

programs/neovim/default.nix

@@ -3,11 +3,13 @@ with import <nixpkgs> {};
 {
   home-manager.users.charlotte = { pkgs, ... }: {
     nixpkgs.overlays = [
-      (self: super: {
+      (
+        self: super: {
           neovim = super.neovim.override {
             configure = (import ./base.nix { pkgs = self; });
           };
-      })
+        }
+      )
     ];
     home.packages = [ pkgs.neovim ];
   };

shells/accentor-api.nix

@@ -9,7 +9,8 @@ in
     ruby_2_7
     taglib
     zlib
-      (neovim.override {
+    (
+      neovim.override {
         configure = {
           customRC = baseVimConfig.customRC + ''
             " Required for operations modifying multiple buffers like rename
@@ -29,7 +30,8 @@ in
             }
           ];
         };
-      })
+      }
+    )
   ];
   shellHook = ''
     export PGDATA=$PWD/tmp/postgres_data

shells/accentor-web.nix

@@ -7,7 +7,8 @@ pkgs.mkShell {
   buildInputs = with pkgs; [
     nodejs-12_x
     yarn
-    (neovim.override {
+    (
+      neovim.override {
         configure = {
           customRC = baseVimConfig.customRC + ''
             " Required for operations modifying multiple buffers like rename
@@ -27,6 +28,7 @@ pkgs.mkShell {
             }
           ];
         };
-    })
+      }
+    )
   ];
 }

shells/dodona.nix

@@ -10,7 +10,8 @@ in
     nodejs-12_x
     libmysqlclient
     zlib
-      (pkgs.writeScriptBin "start-db" ''
+    (
+      pkgs.writeScriptBin "start-db" ''
         #!${pkgs.zsh}/bin/zsh
 
         trap "docker stop dodona-db" 0
@@ -18,8 +19,10 @@ in
 
         child=$!
         wait $child
-      '')
-      (neovim.override {
+      ''
+    )
+    (
+      neovim.override {
         configure = {
           customRC = baseVimConfig.customRC + ''
             " Required for operations modifying multiple buffers like rename
@@ -42,7 +45,8 @@ in
             }
           ];
         };
-      })
+      }
+    )
   ];
   shellHook = ''
     export DATABASE_URL="mysql2://root:dodona@127.0.0.1:3306/dodona"

shells/javafx.nix

@@ -1,9 +1,33 @@
 let
   pkgs = import <nixpkgs> {};
+  jdtls = import ../packages/jdtls/default.nix { inherit pkgs; stdenv = pkgs.stdenv; };
 in
 pkgs.mkShell {
   buildInputs = with pkgs; [
     jdk11
     openjfx11
+    jdtls
+    (
+      neovim.override {
+        configure = {
+          customRC = baseVimConfig.customRC + ''
+            " Required for operations modifying multiple buffers like rename
+            set hidden
+
+            let g:LanguageClient_serverCommands = {
+            \ 'java': ['${jdtls}/bin/jdtls'],
+            \ }
+          '';
+          vam.knownPlugins = baseVimConfig.vam.knownPlugins;
+          vam.pluginDictionaries = (baseVimConfig.vam.pluginDictionaries or []) ++ [
+            {
+              names = [
+                "LanguageClient-neovim"
+              ];
+            }
+          ];
+        };
+      }
+    )
   ];
 }

shells/ledger.nix

@@ -4,12 +4,14 @@ let
 in
 pkgs.mkShell {
   buildInputs = with pkgs; [
-      (neovim.override {
+    (
+      neovim.override {
         configure = {
           customRC = baseVimConfig.customRC;
           vam.knownPlugins = baseVimConfig.vam.knownPlugins;
           vam.pluginDictionaries = (baseVimConfig.vam.pluginDictionaries or []) ++ [ { name = "vim-ledger"; } ];
         };
-      })
+      }
+    )
   ];
 }

shells/nix.nix

@@ -2,5 +2,7 @@ let
   pkgs = import <nixpkgs> {};
 in
 pkgs.mkShell {
-    buildInputs = with pkgs; [];
+  buildInputs = with pkgs; [
+    nixpkgs-fmt
+  ];
 }