tjh.dev
1{
2 lib,
3 buildPythonPackage,
4 fetchFromGitHub,
5 pytestCheckHook,
6 hatchling,
7 argostranslate,
8 flask,
9 flask-swagger,
10 flask-swagger-ui,
11 flask-limiter,
12 flask-babel,
13 flask-session,
14 waitress,
15 expiringdict,
16 langdetect,
17 lexilang,
18 ltpycld2,
19 morfessor,
20 appdirs,
21 apscheduler,
22 translatehtml,
23 argos-translate-files,
24 requests,
25 redis,
26 prometheus-client,
27 polib,
28 python,
29}:
30
31buildPythonPackage rec {
32 pname = "libretranslate";
33 version = "1.6.0";
34 pyproject = true;
35
36 src = fetchFromGitHub {
37 owner = "LibreTranslate";
38 repo = "LibreTranslate";
39 rev = "refs/tags/v${version}";
40 hash = "sha256-QH+H1UubDDv2SZa/razs+JYu4BbZzWHh7DLWfZEWCes=";
41 };
42
43 build-system = [
44 hatchling
45 ];
46
47 pythonRelaxDeps = true;
48
49 dependencies = [
50 argostranslate
51 flask
52 flask-swagger
53 flask-swagger-ui
54 flask-limiter
55 flask-babel
56 flask-session
57 waitress
58 expiringdict
59 langdetect
60 lexilang
61 ltpycld2
62 morfessor
63 appdirs
64 apscheduler
65 translatehtml
66 argos-translate-files
67 requests
68 redis
69 prometheus-client
70 polib
71 ];
72
73 postInstall = ''
74 # expose static files to be able to serve them via web-server
75 mkdir -p $out/share/libretranslate
76 ln -s $out/${python.sitePackages}/libretranslate/static $out/share/libretranslate/static
77 '';
78
79 doCheck = false; # needs network access
80
81 nativeCheckInputs = [ pytestCheckHook ];
82
83 # required for import check to work (argostranslate)
84 env.HOME = "/tmp";
85
86 pythonImportsCheck = [ "libretranslate" ];
87
88 meta = with lib; {
89 description = "Free and Open Source Machine Translation API. Self-hosted, no limits, no ties to proprietary services";
90 homepage = "https://libretranslate.com";
91 changelog = "https://github.com/LibreTranslate/LibreTranslate/releases/tag/v${version}";
92 license = licenses.agpl3Only;
93 maintainers = with maintainers; [ misuzu ];
94 };
95}