From b1eb421c1a350b3be9c16b8a9622bb8a4ca58c2d Mon Sep 17 00:00:00 2001
From: Tad Fisher <tadfisher@gmail.com>
Date: Sun, 17 Feb 2019 13:44:55 -0800
Subject: [PATCH] ktlint: init at 0.30.0

---
 pkgs/development/tools/ktlint/default.nix | 38 +++++++++++++++++++++++
 pkgs/top-level/all-packages.nix           |  2 ++
 2 files changed, 40 insertions(+)
 create mode 100644 pkgs/development/tools/ktlint/default.nix

diff --git a/pkgs/development/tools/ktlint/default.nix b/pkgs/development/tools/ktlint/default.nix
new file mode 100644
index 00000000000..4ce2972e56d
--- /dev/null
+++ b/pkgs/development/tools/ktlint/default.nix
@@ -0,0 +1,38 @@
+{ stdenv, fetchurl, makeWrapper, jre }:
+
+stdenv.mkDerivation rec {
+  name = "ktlint-${version}";
+  version = "0.30.0";
+
+  src = fetchurl {
+    url = "https://github.com/shyiko/ktlint/releases/download/${version}/ktlint";
+    sha256 = "0l3h3q4qc7ij3sr9ij1mrhir18xic7qbzgb621fv16zgdk6rjghn";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  propagatedBuildInputs = [ jre ];
+
+  unpackCmd = ''
+    mkdir -p ${name}
+    cp $curSrc ${name}/ktlint
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mv ktlint $out/bin/ktlint
+    chmod +x $out/bin/ktlint
+  '';
+
+  postFixup = ''
+    wrapProgram $out/bin/ktlint --prefix PATH : "${jre}/bin"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "An anti-bikeshedding Kotlin linter with built-in formatter";
+    homepage = https://ktlint.github.io/;
+    license = licenses.mit;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ tadfisher ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 997fbd7ed73..54a90850a71 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8832,6 +8832,8 @@ in
 
   kustomize = callPackage ../development/tools/kustomize { };
 
+  ktlint = callPackage ../development/tools/ktlint { };
+
   kythe = callPackage ../development/tools/kythe { };
 
   lazygit = callPackage ../development/tools/lazygit { };