tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1diff --git a/src/ocrmypdf/_exec/ghostscript.py b/src/ocrmypdf/_exec/ghostscript.py
2index ec9017ca..0986641d 100644
3--- a/src/ocrmypdf/_exec/ghostscript.py
4+++ b/src/ocrmypdf/_exec/ghostscript.py
5@@ -35,7 +35,7 @@ COLOR_CONVERSION_STRATEGIES = frozenset(
6 ]
7 )
8 # Ghostscript executable - gswin32c is not supported
9-GS = 'gswin64c' if os.name == 'nt' else 'gs'
10+GS = '@gs@'
11
12
13 log = logging.getLogger(__name__)
14diff --git a/src/ocrmypdf/_exec/jbig2enc.py b/src/ocrmypdf/_exec/jbig2enc.py
15index 736de67e..d8c24ebd 100644
16--- a/src/ocrmypdf/_exec/jbig2enc.py
17+++ b/src/ocrmypdf/_exec/jbig2enc.py
18@@ -15,7 +15,7 @@ from ocrmypdf.subprocess import get_version, run
19
20 def version() -> Version:
21 try:
22- version = get_version('jbig2', regex=r'jbig2enc (\d+(\.\d+)*).*')
23+ version = get_version('@jbig2@', regex=r'jbig2enc (\d+(\.\d+)*).*')
24 except CalledProcessError as e:
25 # TeX Live for Windows provides an incompatible jbig2.EXE which may
26 # be on the PATH.
27@@ -32,7 +32,7 @@ def available():
28
29
30 def convert_single(cwd, infile, outfile, threshold):
31- args = ['jbig2', '--pdf', '-t', str(threshold), infile]
32+ args = ['@jbig2@', '--pdf', '-t', str(threshold), infile]
33 with open(outfile, 'wb') as fstdout:
34 proc = run(args, cwd=cwd, stdout=fstdout, stderr=PIPE)
35 proc.check_returncode()
36diff --git a/src/ocrmypdf/_exec/pngquant.py b/src/ocrmypdf/_exec/pngquant.py
37index 5b8600d0..fcad771b 100644
38--- a/src/ocrmypdf/_exec/pngquant.py
39+++ b/src/ocrmypdf/_exec/pngquant.py
40@@ -15,7 +15,7 @@ from ocrmypdf.subprocess import get_version, run
41
42
43 def version() -> Version:
44- return Version(get_version('pngquant', regex=r'(\d+(\.\d+)*).*'))
45+ return Version(get_version('@pngquant@', regex=r'(\d+(\.\d+)*).*'))
46
47
48 def available():
49@@ -37,7 +37,7 @@ def quantize(input_file: Path, output_file: Path, quality_min: int, quality_max:
50 """
51 with open(input_file, 'rb') as input_stream:
52 args = [
53- 'pngquant',
54+ '@pngquant@',
55 '--force',
56 '--skip-if-larger',
57 '--quality',
58diff --git a/src/ocrmypdf/_exec/tesseract.py b/src/ocrmypdf/_exec/tesseract.py
59index d41a0af7..b189b0de 100644
60--- a/src/ocrmypdf/_exec/tesseract.py
61+++ b/src/ocrmypdf/_exec/tesseract.py
62@@ -116,7 +116,7 @@ class TesseractVersion(Version):
63
64
65 def version() -> Version:
66- return TesseractVersion(get_version('tesseract', regex=r'tesseract\s(.+)'))
67+ return TesseractVersion(get_version('@tesseract@', regex=r'tesseract\s(.+)'))
68
69
70 def has_thresholding() -> bool:
71@@ -134,7 +134,7 @@ def get_languages() -> set[str]:
72 msg += output
73 return msg
74
75- args_tess = ['tesseract', '--list-langs']
76+ args_tess = ['@tesseract@', '--list-langs']
77 try:
78 proc = run(
79 args_tess,
80@@ -156,7 +156,7 @@ def get_languages() -> set[str]:
81
82
83 def tess_base_args(langs: list[str], engine_mode: int | None) -> list[str]:
84- args = ['tesseract']
85+ args = ['@tesseract@']
86 if langs:
87 args.extend(['-l', '+'.join(langs)])
88 if engine_mode is not None:
89diff --git a/src/ocrmypdf/_exec/unpaper.py b/src/ocrmypdf/_exec/unpaper.py
90index 065fc9ef..4fab9313 100644
91--- a/src/ocrmypdf/_exec/unpaper.py
92+++ b/src/ocrmypdf/_exec/unpaper.py
93@@ -47,7 +47,7 @@ class UnpaperImageTooLargeError(Exception):
94
95
96 def version() -> Version:
97- return Version(get_version('unpaper', regex=r'(?m).*?(\d+(\.\d+)(\.\d+)?)'))
98+ return Version(get_version('@unpaper@', regex=r'(?m).*?(\d+(\.\d+)(\.\d+)?)'))
99
100
101 @contextmanager
102@@ -69,7 +69,7 @@ def _setup_unpaper_io(input_file: Path) -> Iterator[tuple[Path, Path, Path]]:
103 def run_unpaper(
104 input_file: Path, output_file: Path, *, dpi: DecFloat, mode_args: list[str]
105 ) -> None:
106- args_unpaper = ['unpaper', '-v', '--dpi', str(round(dpi, 6))] + mode_args
107+ args_unpaper = ['@unpaper@', '-v', '--dpi', str(round(dpi, 6))] + mode_args
108
109 with _setup_unpaper_io(input_file) as (input_png, output_pnm, tmpdir):
110 # To prevent any shenanigans from accepting arbitrary parameters in