From 0e87110ade0e76ebfcffda333d5929fb12f03e64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bastien=20Rivi=C3=A8re?= <babathriviere@gmail.com>
Date: Sat, 4 Apr 2020 14:57:04 +0200
Subject: [PATCH] dart(freeform-gradient): update flutter version

Signed-off-by: prescientmoon <git@moonythm.dev>
---
 dart/freeform-gradient/nix/android.nix  |  22 ++++
 dart/freeform-gradient/nix/sources.json |  26 +++++
 dart/freeform-gradient/nix/sources.nix  | 138 ++++++++++++++++++++++++
 dart/freeform-gradient/shell.nix        |  12 ++-
 4 files changed, 193 insertions(+), 5 deletions(-)
 create mode 100644 dart/freeform-gradient/nix/android.nix
 create mode 100644 dart/freeform-gradient/nix/sources.json
 create mode 100644 dart/freeform-gradient/nix/sources.nix

diff --git a/dart/freeform-gradient/nix/android.nix b/dart/freeform-gradient/nix/android.nix
new file mode 100644
index 0000000..4452e18
--- /dev/null
+++ b/dart/freeform-gradient/nix/android.nix
@@ -0,0 +1,22 @@
+{ androidenv }:
+
+androidenv.composeAndroidPackages {
+  toolsVersion = "25.2.5";
+  platformToolsVersion = "28.0.1";
+  buildToolsVersions = [ "28.0.3" ];
+  includeEmulator = true;
+  emulatorVersion = "28.0.14";
+  platformVersions = [ "28" ];
+  includeSources = false;
+  includeDocs = false;
+  includeSystemImages = true;
+  systemImageTypes = [ "default" ];
+  abiVersions = [ "x86_64" ];
+  # lldbVersions = [ "2.0.2558144" ];
+  # cmakeVersions = [ "3.6.4111459" ];
+  includeNDK = false;
+  # ndkVersion = "16.1.4479499";
+  useGoogleAPIs = false;
+  useGoogleTVAddOns = false;
+  # includeExtras = [ "extras;google;gcm" ];
+}
diff --git a/dart/freeform-gradient/nix/sources.json b/dart/freeform-gradient/nix/sources.json
new file mode 100644
index 0000000..2ad18c0
--- /dev/null
+++ b/dart/freeform-gradient/nix/sources.json
@@ -0,0 +1,26 @@
+{
+    "niv": {
+        "branch": "master",
+        "description": "Easy dependency management for Nix projects",
+        "homepage": "https://github.com/nmattia/niv",
+        "owner": "nmattia",
+        "repo": "niv",
+        "rev": "f73bf8d584148677b01859677a63191c31911eae",
+        "sha256": "0jlmrx633jvqrqlyhlzpvdrnim128gc81q5psz2lpp2af8p8q9qs",
+        "type": "tarball",
+        "url": "https://github.com/nmattia/niv/archive/f73bf8d584148677b01859677a63191c31911eae.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    },
+    "nixpkgs": {
+        "branch": "master",
+        "description": "A read-only mirror of NixOS/nixpkgs tracking the released channels. Send issues and PRs to",
+        "homepage": "https://github.com/NixOS/nixpkgs",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "696274fae7202740e9b209ea2dfb4d0ba436751f",
+        "sha256": "0ywd9nfy1sd801b2iarjijzrk520mrxp0r5mfvwqz1l0r2018qbk",
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/696274fae7202740e9b209ea2dfb4d0ba436751f.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    }
+}
diff --git a/dart/freeform-gradient/nix/sources.nix b/dart/freeform-gradient/nix/sources.nix
new file mode 100644
index 0000000..7bd0f3e
--- /dev/null
+++ b/dart/freeform-gradient/nix/sources.nix
@@ -0,0 +1,138 @@
+# This file has been generated by Niv.
+
+let
+
+  #
+  # The fetchers. fetch_<type> fetches specs of type <type>.
+  #
+
+  fetch_file = pkgs: spec:
+    if spec.builtin or true then
+      builtins_fetchurl { inherit (spec) url sha256; }
+    else
+      pkgs.fetchurl { inherit (spec) url sha256; };
+
+  fetch_tarball = pkgs: name: spec:
+    let
+      ok = str: ! builtins.isNull (builtins.match "[a-zA-Z0-9+-._?=]" str);
+      # sanitize the name, though nix will still fail if name starts with period
+      name' = stringAsChars (x: if ! ok x then "-" else x) "${name}-src";
+    in
+      if spec.builtin or true then
+        builtins_fetchTarball { name = name'; inherit (spec) url sha256; }
+      else
+        pkgs.fetchzip { name = name'; inherit (spec) url sha256; };
+
+  fetch_git = spec:
+    builtins.fetchGit { url = spec.repo; inherit (spec) rev ref; };
+
+  fetch_local = spec: spec.path;
+
+  fetch_builtin-tarball = name: throw
+    ''[${name}] The niv type "builtin-tarball" is deprecated. You should instead use `builtin = true`.
+        $ niv modify ${name} -a type=tarball -a builtin=true'';
+
+  fetch_builtin-url = name: throw
+    ''[${name}] The niv type "builtin-url" will soon be deprecated. You should instead use `builtin = true`.
+        $ niv modify ${name} -a type=file -a builtin=true'';
+
+  #
+  # Various helpers
+  #
+
+  # The set of packages used when specs are fetched using non-builtins.
+  mkPkgs = sources:
+    let
+      sourcesNixpkgs =
+        import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) {};
+      hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath;
+      hasThisAsNixpkgsPath = <nixpkgs> == ./.;
+    in
+      if builtins.hasAttr "nixpkgs" sources
+      then sourcesNixpkgs
+      else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
+        import <nixpkgs> {}
+      else
+        abort
+          ''
+            Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
+            add a package called "nixpkgs" to your sources.json.
+          '';
+
+  # The actual fetching function.
+  fetch = pkgs: name: spec:
+
+    if ! builtins.hasAttr "type" spec then
+      abort "ERROR: niv spec ${name} does not have a 'type' attribute"
+    else if spec.type == "file" then fetch_file pkgs spec
+    else if spec.type == "tarball" then fetch_tarball pkgs name spec
+    else if spec.type == "git" then fetch_git spec
+    else if spec.type == "local" then fetch_local spec
+    else if spec.type == "builtin-tarball" then fetch_builtin-tarball name
+    else if spec.type == "builtin-url" then fetch_builtin-url name
+    else
+      abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}";
+
+  # Ports of functions for older nix versions
+
+  # a Nix version of mapAttrs if the built-in doesn't exist
+  mapAttrs = builtins.mapAttrs or (
+    f: set: with builtins;
+    listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set))
+  );
+
+  # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295
+  range = first: last: if first > last then [] else builtins.genList (n: first + n) (last - first + 1);
+
+  # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257
+  stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1));
+
+  # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L269
+  stringAsChars = f: s: concatStrings (map f (stringToCharacters s));
+  concatStrings = builtins.concatStringsSep "";
+
+  # fetchTarball version that is compatible between all the versions of Nix
+  builtins_fetchTarball = { url, name, sha256 }@attrs:
+    let
+      inherit (builtins) lessThan nixVersion fetchTarball;
+    in
+      if lessThan nixVersion "1.12" then
+        fetchTarball { inherit name url; }
+      else
+        fetchTarball attrs;
+
+  # fetchurl version that is compatible between all the versions of Nix
+  builtins_fetchurl = { url, sha256 }@attrs:
+    let
+      inherit (builtins) lessThan nixVersion fetchurl;
+    in
+      if lessThan nixVersion "1.12" then
+        fetchurl { inherit url; }
+      else
+        fetchurl attrs;
+
+  # Create the final "sources" from the config
+  mkSources = config:
+    mapAttrs (
+      name: spec:
+        if builtins.hasAttr "outPath" spec
+        then abort
+          "The values in sources.json should not have an 'outPath' attribute"
+        else
+          spec // { outPath = fetch config.pkgs name spec; }
+    ) config.sources;
+
+  # The "config" used by the fetchers
+  mkConfig =
+    { sourcesFile ? ./sources.json
+    , sources ? builtins.fromJSON (builtins.readFile sourcesFile)
+    , pkgs ? mkPkgs sources
+    }: rec {
+      # The sources, i.e. the attribute set of spec name to spec
+      inherit sources;
+
+      # The "pkgs" (evaluated nixpkgs) to use for e.g. non-builtin fetchers
+      inherit pkgs;
+    };
+in
+mkSources (mkConfig {}) // { __functor = _: settings: mkSources (mkConfig settings); }
diff --git a/dart/freeform-gradient/shell.nix b/dart/freeform-gradient/shell.nix
index d5ca7a9..234ed73 100644
--- a/dart/freeform-gradient/shell.nix
+++ b/dart/freeform-gradient/shell.nix
@@ -1,10 +1,12 @@
-{ pkgs ? import <nixpkgs> {} }:
+{ sources ? import ./nix/sources.nix }:
 
 let
-  flutter = (import (builtins.fetchTarball
-    "https://github.com/babariviere/nixpkgs/archive/flutter-init.tar.gz") {}).flutter;
+  pkgs = import sources.nixpkgs {};
+  android = pkgs.callPackage ./nix/android.nix { };
 in pkgs.mkShell {
-  buildInputs = [ flutter ];
+  buildInputs = [ pkgs.flutter pkgs.jdk android.platform-tools ];
 
-  ANDROID_HOME = "${pkgs.androidsdk_9_0}/libexec/android-sdk";
+  ANDROID_HOME = "${android.androidsdk}/libexec/android-sdk";
+  JAVA_HOME = pkgs.jdk;
+  ANDROID_AVD_HOME = (toString ./.) + "/.android/avd";
 }