From 3603dde2e015c340cac1a2f1a0f3d35d44c51c98 Mon Sep 17 00:00:00 2001
From: Scott Worley <scottworley@scottworley.com>
Date: Tue, 2 Jun 2020 11:37:37 -0700
Subject: [PATCH] Don't depend upon xdg

It's not yet available in a stable release branch of nixpkgs.  We don't want to
force folks to use unstable to use pinch.

Revert this commit after 20.09 is released and everyone's had time to upgrade.
---
 pinch.py  | 12 +++++++++++-
 shell.nix |  2 +-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/pinch.py b/pinch.py
index 732a91f..003ee70 100644
--- a/pinch.py
+++ b/pinch.py
@@ -25,7 +25,17 @@ from typing import (
     Tuple,
 )
 
-import xdg
+# Use xdg module when it's less painful to have as a dependency
+
+
+class XDG(types.SimpleNamespace):
+    XDG_CACHE_HOME: str
+
+
+xdg = XDG(
+    XDG_CACHE_HOME=os.getenv(
+        'XDG_CACHE_HOME',
+        os.path.expanduser('~/.cache')))
 
 
 Digest16 = NewType('Digest16', str)
diff --git a/shell.nix b/shell.nix
index 11e4f03..b408ea4 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,7 +1,7 @@
 { pkgs ? import <nixpkgs> { } }:
 pkgs.mkShell rec {
   doCheck = true;
-  buildInputs = with pkgs; [ (python3.withPackages (ps: with ps; [ xdg ])) ];
+  buildInputs = with pkgs; [ python3 ];
   checkInputs = with pkgs; [
     mypy
     python3Packages.autopep8
-- 
2.44.1