From 66c1f82631e51a85994cb6aad3c5b5d2ef4e89f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Wed, 9 Jan 2019 07:20:37 +0000
Subject: [PATCH] electron_3: init at 3.1.0

electron 4 had many breaking changes in their API,
breaking rambox. Since the 3.x version is still maintained,
we can add an older variant.
---
 pkgs/development/tools/electron/3.x.nix       | 77 +++++++++++++++++++
 .../tools/electron/print-hashes.sh            | 29 +++++++
 pkgs/top-level/all-packages.nix               |  2 +
 3 files changed, 108 insertions(+)
 create mode 100644 pkgs/development/tools/electron/3.x.nix
 create mode 100755 pkgs/development/tools/electron/print-hashes.sh

diff --git a/pkgs/development/tools/electron/3.x.nix b/pkgs/development/tools/electron/3.x.nix
new file mode 100644
index 00000000000..0fe8ab05b68
--- /dev/null
+++ b/pkgs/development/tools/electron/3.x.nix
@@ -0,0 +1,77 @@
+{ stdenv, libXScrnSaver, makeWrapper, fetchurl, unzip, atomEnv, gtk2, at-spi2-atk }:
+
+let
+  version = "3.1.0";
+  name = "electron-${version}";
+
+  throwSystem = throw "Unsupported system: ${stdenv.hostPlatform.system}";
+
+  meta = with stdenv.lib; {
+    description = "Cross platform desktop application shell";
+    homepage = https://github.com/electron/electron;
+    license = licenses.mit;
+    maintainers = with maintainers; [ travisbhartwell manveru ];
+    platforms = [ "x86_64-darwin" "x86_64-linux" "i686-linux" "armv7l-linux" "aarch64-linux" ];
+  };
+
+  linux = {
+    inherit name version meta;
+    src = {
+      i686-linux = fetchurl {
+        url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-ia32.zip";
+        sha256 = "09llladfj8l1vnk8fl8ad66qq4czr755fhrp5ciivpbh38zi6d3d";
+      };
+      x86_64-linux = fetchurl {
+        url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-x64.zip";
+        sha256 = "0g0af1z598f8k2i5sbkzpbga49hbgzl98qgk1n4iagk08iivyfwy";
+      };
+      armv7l-linux = fetchurl {
+        url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-armv7l.zip";
+        sha256 = "1ayfcy7jm7mymmbdq08id9wpjj6cja2cyix1sw2r3m8gpn4l6ih2";
+      };
+      aarch64-linux = fetchurl {
+        url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-arm64.zip";
+        sha256 = "18cqg9zb98c0rfrdg7ri26dvhjwrwzj41jn8dfra9131xc84nl3i";
+      };
+    }.${stdenv.hostPlatform.system} or throwSystem;
+
+    buildInputs = [ unzip makeWrapper ];
+
+    buildCommand = ''
+      mkdir -p $out/lib/electron $out/bin
+      unzip -d $out/lib/electron $src
+      ln -s $out/lib/electron/electron $out/bin
+
+      fixupPhase
+
+      patchelf \
+        --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
+        --set-rpath "${atomEnv.libPath}:${gtk2}/lib:${at-spi2-atk}/lib:$out/lib/electron" \
+        $out/lib/electron/electron
+
+      wrapProgram $out/lib/electron/electron \
+        --prefix LD_PRELOAD : ${stdenv.lib.makeLibraryPath [ libXScrnSaver ]}/libXss.so.1
+    '';
+  };
+
+  darwin = {
+    inherit name version meta;
+
+    src = fetchurl {
+      url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-darwin-x64.zip";
+      sha256 = "1cd1ashrcbdjlrr6yijyh2ppk8x8jdw5cm9qnx4lzk7sj9lwjbgb";
+    };
+
+    buildInputs = [ unzip ];
+
+    buildCommand = ''
+      mkdir -p $out/Applications
+      unzip $src
+      mv Electron.app $out/Applications
+      mkdir -p $out/bin
+      ln -s $out/Applications/Electron.app/Contents/MacOs/Electron $out/bin/electron
+    '';
+  };
+in
+
+  stdenv.mkDerivation (if stdenv.isDarwin then darwin else linux)
diff --git a/pkgs/development/tools/electron/print-hashes.sh b/pkgs/development/tools/electron/print-hashes.sh
new file mode 100755
index 00000000000..203e5a4dfec
--- /dev/null
+++ b/pkgs/development/tools/electron/print-hashes.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+set -eu -o pipefail
+
+if [[ $# -lt 1 ]]; then
+    echo "$0: version" >&2
+    exit 1
+fi
+
+
+VERSION=$1
+
+declare -A SYSTEMS HASHES
+SYSTEMS=(
+    [i686-linux]=linux-ia32
+    [x86_64-linux]=linux-x64
+    [armv7l-linux]=linux-armv7l
+    [aarch64-linux]=linux-arm64
+    [x86_64-darwin]=darwin-x64
+)
+
+for S in "${!SYSTEMS[@]}"; do
+  HASHES["$S"]=$(nix-prefetch-url "https://github.com/electron/electron/releases/download/v${VERSION}/electron-v${VERSION}-${SYSTEMS[$S]}.zip")
+done
+
+for S in "${!HASHES[@]}"; do
+    echo "$S"
+    echo "sha256 = \"${HASHES[$S]}\";"
+done
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6e7ca1c7b8d..a7a0062a1de 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8292,6 +8292,8 @@ in
 
   electron = callPackage ../development/tools/electron { };
 
+  electron_3 = callPackage ../development/tools/electron/3.x.nix { };
+
   autobuild = callPackage ../development/tools/misc/autobuild { };
 
   autoconf = callPackage ../development/tools/misc/autoconf { };