From c5383d6046432443fb5b9103af7041ef09a55c5b Mon Sep 17 00:00:00 2001
From: Cole Helbling <cole.e.helbling@outlook.com>
Date: Thu, 11 Mar 2021 17:31:19 -0800
Subject: [PATCH] dfmt: init at 1.2.0

A smarter version of fmt, and simpler than par.

The best part (IMO) is that it autodetects beginning-of-line / comment
characters.
---
 pkgs/tools/text/dfmt/default.nix | 27 +++++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix  |  2 ++
 2 files changed, 29 insertions(+)
 create mode 100644 pkgs/tools/text/dfmt/default.nix

diff --git a/pkgs/tools/text/dfmt/default.nix b/pkgs/tools/text/dfmt/default.nix
new file mode 100644
index 00000000000..16702bb6966
--- /dev/null
+++ b/pkgs/tools/text/dfmt/default.nix
@@ -0,0 +1,27 @@
+{ lib
+, python3
+}:
+
+let
+  inherit (python3.pkgs)
+    buildPythonApplication
+    fetchPypi
+    pythonOlder;
+in
+buildPythonApplication rec {
+  pname = "dfmt";
+  version = "1.2.0";
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "7af6360ca8d556f1cfe82b97f03b8d1ea5a9d6de1fa3018290c844b6566d9d6e";
+  };
+
+  meta = with lib; {
+    description = "Format paragraphs, comments and doc strings";
+    homepage = "https://github.com/dmerejkowsky/dfmt";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ cole-h ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c28a556e4f9..218b2dc89ce 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1243,6 +1243,8 @@ in
 
   detect-secrets = python3Packages.callPackage ../development/tools/detect-secrets { };
 
+  dfmt = callPackage ../tools/text/dfmt { };
+
   diskonaut = callPackage ../tools/misc/diskonaut { };
 
   diskus = callPackage ../tools/misc/diskus {