blob: 54caba10189e8bc2d4e012e74aa2f718d8e7ba43 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
{ lib, fetchFromGitHub, buildPythonPackage, pillow, six
, tesseract, cuneiform
}:
buildPythonPackage rec {
name = "pyocr-${version}";
version = "0.4.7";
# Don't fetch from PYPI because it doesn't contain tests.
src = fetchFromGitHub {
owner = "jflesch";
repo = "pyocr";
rev = version;
sha256 = "1iw73r8yrgjf8g00yzpz62ymqbf89cqhyhl9g430srmsrq7mn2yd";
};
NIX_CUNEIFORM_CMD = "${cuneiform}/bin/cuneiform";
NIX_CUNEIFORM_DATA = "${cuneiform}/share/cuneiform";
NIX_LIBTESSERACT_PATH = "${tesseract}/lib/libtesseract.so";
NIX_TESSDATA_PREFIX = "${tesseract}/share/tessdata";
NIX_TESSERACT_CMD = "${tesseract}/bin/tesseract";
patches = [ ./paths.patch ];
postPatch = ''
substituteInPlace src/pyocr/cuneiform.py \
--subst-var NIX_CUNEIFORM_CMD \
--subst-var NIX_CUNEIFORM_CMD
substituteInPlace src/pyocr/tesseract.py \
--subst-var NIX_TESSERACT_CMD
substituteInPlace src/pyocr/libtesseract/tesseract_raw.py \
--subst-var NIX_TESSDATA_PREFIX \
--subst-var NIX_LIBTESSERACT_PATH
# Disable specific tests that are probably failing because of this issue:
# https://github.com/jflesch/pyocr/issues/52
for test in $disabledTests; do
file="''${test%%:*}"
fun="''${test#*:}"
echo "$fun = unittest.skip($fun)" >> "tests/tests_$file.py"
done
'';
disabledTests = [
"cuneiform:TestTxt.test_basic"
"cuneiform:TestTxt.test_european"
"cuneiform:TestTxt.test_french"
"cuneiform:TestWordBox.test_basic"
"cuneiform:TestWordBox.test_european"
"cuneiform:TestWordBox.test_french"
"libtesseract:TestBasicDoc.test_basic"
"libtesseract:TestDigitLineBox.test_digits"
"libtesseract:TestLineBox.test_japanese"
"libtesseract:TestTxt.test_japanese"
"libtesseract:TestWordBox.test_japanese"
"tesseract:TestDigitLineBox.test_digits"
"tesseract:TestTxt.test_japanese"
];
propagatedBuildInputs = [ pillow six ];
meta = {
homepage = "https://github.com/jflesch/pyocr";
description = "A Python wrapper for Tesseract and Cuneiform";
license = lib.licenses.gpl3Plus;
};
}
|