1 files changed, 65 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/manga-ocr/default.nix b/pkgs/development/python-modules/manga-ocr/default.nix
new file mode 100644
index 0000000000000..7f0371c356ae3
--- /dev/null
+++ b/pkgs/development/python-modules/manga-ocr/default.nix
@@ -0,0 +1,65 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildPythonPackage,
+  fire,
+  fugashi,
+  jaconv,
+  loguru,
+  numpy,
+  pillow,
+  pyperclip,
+  torch,
+  transformers,
+  unidic-lite,
+  pythonOlder,
+}:
+buildPythonPackage rec {
+  pname = "manga-ocr";
+  version = "0.1.11";
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "kha-white";
+    repo = pname;
+    rev = "refs/tags/v${version}";
+    hash = "sha256-cLmgHBt6HvhY6Hb9yQ425Gk181axnMr+Mp2LxSmPoDg=";
+  };
+
+  preBuild = ''
+    # remove subproject dedicated to model training
+    rm -rf manga_ocr_dev
+    # copy assets/example.jpg inside the package
+    # required by https://github.com/kha-white/manga-ocr/blob/ba1b0d94a8ef6676b618ba4e5ffe8ce2ab655270/manga_ocr/ocr.py#L27-L30
+    # see also package_data.patch
+    mkdir manga_ocr/assets
+    cp assets/example.jpg manga_ocr/assets/example.jpg
+  '';
+
+  patches = [
+    # instruct setuptool to copy assets/example.jpg to package when building wheel
+    ./package_data.patch
+  ];
+
+  propagatedBuildInputs = [
+    # taken from requirements.txt
+    fire
+    fugashi
+    jaconv
+    loguru
+    numpy
+    pillow
+    pyperclip
+    torch
+    transformers
+    unidic-lite
+  ];
+
+  meta = with lib; {
+    description = "Optical character recognition for Japanese text, with the main focus being Japanese manga";
+    homepage = "https://github.com/kha-white/manga-ocr";
+    changelog = "https://github.com/kha-white/manga-ocr/releases/tag/${version}";
+    license = licenses.asl20;
+    maintainers = with maintainers; [laurent-f1z1];
+  };
+}