4c268ee2cc
According to https://ocrmypdf.readthedocs.io/en/latest/api.html, it also provides a Python API.
161 lines
5.1 KiB
Diff
161 lines
5.1 KiB
Diff
diff --git a/src/ocrmypdf/_exec/ghostscript.py b/src/ocrmypdf/_exec/ghostscript.py
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index 5c357f1b..f459763a 100644
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--- a/src/ocrmypdf/_exec/ghostscript.py
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+++ b/src/ocrmypdf/_exec/ghostscript.py
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@@ -25,28 +25,7 @@ from ocrmypdf.subprocess import get_version, run, run_polling_stderr
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log = logging.getLogger(__name__)
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-missing_gs_error = """
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----------------------------------------------------------------------
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-This error normally occurs when ocrmypdf find can't Ghostscript.
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-Please ensure Ghostscript is installed and its location is added to
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-the system PATH environment variable.
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-
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-For details see:
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- https://ocrmypdf.readthedocs.io/en/latest/installation.html
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----------------------------------------------------------------------
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-"""
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-
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-_gswin = None
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-if os.name == 'nt':
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- _gswin = which('gswin64c')
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- if not _gswin:
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- _gswin = which('gswin32c')
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- if not _gswin:
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- raise MissingDependencyError(missing_gs_error)
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- _gswin = Path(_gswin).stem
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-
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-GS = _gswin if _gswin else 'gs'
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-del _gswin
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+GS = '@gs@'
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def version():
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diff --git a/src/ocrmypdf/_exec/jbig2enc.py b/src/ocrmypdf/_exec/jbig2enc.py
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index 2e8a058b..65a09088 100644
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--- a/src/ocrmypdf/_exec/jbig2enc.py
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+++ b/src/ocrmypdf/_exec/jbig2enc.py
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@@ -14,7 +14,7 @@ from ocrmypdf.subprocess import get_version, run
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def version():
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- return get_version('jbig2', regex=r'jbig2enc (\d+(\.\d+)*).*')
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+ return get_version('@jbig2@', regex=r'jbig2enc (\d+(\.\d+)*).*')
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def available():
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@@ -27,7 +27,7 @@ def available():
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def convert_group(*, cwd, infiles, out_prefix):
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args = [
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- 'jbig2',
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+ '@jbig2@',
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'-b',
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out_prefix,
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'-s', # symbol mode (lossy)
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@@ -46,7 +46,7 @@ def convert_group_mp(args):
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def convert_single(*, cwd, infile, outfile):
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- args = ['jbig2', '-p', infile]
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+ args = ['@jbig2@', '-p', infile]
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with open(outfile, 'wb') as fstdout:
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proc = run(args, cwd=cwd, stdout=fstdout, stderr=PIPE)
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proc.check_returncode()
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diff --git a/src/ocrmypdf/_exec/pngquant.py b/src/ocrmypdf/_exec/pngquant.py
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index ca8a4542..d0544174 100644
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--- a/src/ocrmypdf/_exec/pngquant.py
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+++ b/src/ocrmypdf/_exec/pngquant.py
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@@ -19,7 +19,7 @@ from ocrmypdf.subprocess import get_version, run
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def version():
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- return get_version('pngquant', regex=r'(\d+(\.\d+)*).*')
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+ return get_version('@pngquant@', regex=r'(\d+(\.\d+)*).*')
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def available():
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@@ -46,7 +46,7 @@ def input_as_png(input_file: Path):
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def quantize(input_file: Path, output_file: Path, quality_min: int, quality_max: int):
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with input_as_png(input_file) as input_stream:
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args = [
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- 'pngquant',
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+ '@pngquant@',
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'--force',
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'--skip-if-larger',
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'--quality',
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diff --git a/src/ocrmypdf/_exec/tesseract.py b/src/ocrmypdf/_exec/tesseract.py
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index 33ead41e..5840f7c1 100644
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--- a/src/ocrmypdf/_exec/tesseract.py
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+++ b/src/ocrmypdf/_exec/tesseract.py
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@@ -78,7 +78,7 @@ class TesseractVersion(StrictVersion):
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def version():
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- return get_version('tesseract', regex=r'tesseract\s(.+)')
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+ return get_version('@tesseract@', regex=r'tesseract\s(.+)')
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def has_user_words():
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@@ -100,7 +100,7 @@ def get_languages():
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msg += output
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return msg
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- args_tess = ['tesseract', '--list-langs']
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+ args_tess = ['@tesseract@', '--list-langs']
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try:
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proc = run(
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args_tess,
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@@ -122,7 +122,7 @@ def get_languages():
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def tess_base_args(langs: List[str], engine_mode: Optional[int]) -> List[str]:
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- args = ['tesseract']
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+ args = ['@tesseract@']
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if langs:
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args.extend(['-l', '+'.join(langs)])
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if engine_mode is not None:
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diff --git a/src/ocrmypdf/_exec/unpaper.py b/src/ocrmypdf/_exec/unpaper.py
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index 3c3ae72c..d269966a 100644
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--- a/src/ocrmypdf/_exec/unpaper.py
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+++ b/src/ocrmypdf/_exec/unpaper.py
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@@ -31,7 +31,7 @@ log = logging.getLogger(__name__)
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def version() -> str:
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- return get_version('unpaper')
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+ return get_version('@unpaper@')
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def _setup_unpaper_io(tmpdir: Path, input_file: Path) -> Tuple[Path, Path]:
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@@ -71,7 +71,7 @@ def _setup_unpaper_io(tmpdir: Path, input_file: Path) -> Tuple[Path, Path]:
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def run(
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input_file: Path, output_file: Path, *, dpi: DecFloat, mode_args: List[str]
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) -> None:
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- args_unpaper = ['unpaper', '-v', '--dpi', str(round(dpi, 6))] + mode_args
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+ args_unpaper = ['@unpaper@', '-v', '--dpi', str(round(dpi, 6))] + mode_args
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with TemporaryDirectory() as tmpdir:
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input_pnm, output_pnm = _setup_unpaper_io(Path(tmpdir), input_file)
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diff --git a/src/ocrmypdf/leptonica.py b/src/ocrmypdf/leptonica.py
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index e4814f1a..fdaf7ea4 100644
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--- a/src/ocrmypdf/leptonica.py
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+++ b/src/ocrmypdf/leptonica.py
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@@ -33,14 +33,7 @@ from ocrmypdf.lib._leptonica import ffi
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logger = logging.getLogger(__name__)
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-if os.name == 'nt':
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- from ocrmypdf.subprocess._windows import shim_env_path
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-
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- libname = 'liblept-5'
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- os.environ['PATH'] = shim_env_path()
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-else:
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- libname = 'lept'
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-_libpath = find_library(libname)
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+_libpath = '@liblept@'
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if not _libpath:
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raise MissingDependencyError(
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"""
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