From 96a92ca512e71b404e64058634eedab0dd734807 Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Thu, 13 Jan 2022 18:43:13 -0800
Subject: [PATCH] python3Packages.railroad-diagrams: init at 1.1.1

---
 .../railroad-diagrams/default.nix             | 26 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 ++
 2 files changed, 28 insertions(+)
 create mode 100644 pkgs/development/python-modules/railroad-diagrams/default.nix

diff --git a/pkgs/development/python-modules/railroad-diagrams/default.nix b/pkgs/development/python-modules/railroad-diagrams/default.nix
new file mode 100644
index 000000000000..57c07e0dc48b
--- /dev/null
+++ b/pkgs/development/python-modules/railroad-diagrams/default.nix
@@ -0,0 +1,26 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  pname = "railroad-diagrams";
+  version = "1.1.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "8a1ec227666be2000e76794aa740f77987f1586077aae4d090d2633b3064c976";
+  };
+
+  # this is a dependency of pyparsing, which is a dependency of pytest
+  doCheck = false;
+
+  pythonImportsCheck = [ "railroad" ];
+
+  meta = with lib; {
+    description = "Generate SVG railroad syntax diagrams, like on JSON.org";
+    homepage = "https://github.com/tabatkins/railroad-diagrams";
+    license = licenses.cc0;
+    maintainers = with maintainers; [ jonringer ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 027178143fad..6faba07bc4de 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -8379,6 +8379,8 @@ in {
 
   radish-bdd = callPackage ../development/python-modules/radish-bdd { };
 
+  railroad-diagrams = callPackage ../development/python-modules/railroad-diagrams { };
+
   rainbowstream = callPackage ../development/python-modules/rainbowstream { };
 
   ramlfications = callPackage ../development/python-modules/ramlfications { };