112 lines
3.4 KiB
Diff
112 lines
3.4 KiB
Diff
diff --git a/src/pyocr/cuneiform.py b/src/pyocr/cuneiform.py
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index a461d92..1f2b914 100644
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--- a/src/pyocr/cuneiform.py
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+++ b/src/pyocr/cuneiform.py
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@@ -27,13 +27,9 @@ from . import error
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from . import util
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-# CHANGE THIS IF CUNEIFORM IS NOT IN YOUR PATH, OR IS NAMED DIFFERENTLY
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-CUNEIFORM_CMD = 'cuneiform'
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+CUNEIFORM_CMD = '@NIX_CUNEIFORM_CMD@'
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-CUNEIFORM_DATA_POSSIBLE_PATHS = [
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- "/usr/local/share/cuneiform",
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- "/usr/share/cuneiform",
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-]
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+CUNEIFORM_DATA_POSSIBLE_PATHS = ['@NIX_CUNEIFORM_DATA@']
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LANGUAGES_LINE_PREFIX = "Supported languages: "
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LANGUAGES_SPLIT_RE = re.compile("[^a-z]")
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diff --git a/src/pyocr/libtesseract/tesseract_raw.py b/src/pyocr/libtesseract/tesseract_raw.py
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index b4e7bda..47505f7 100644
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--- a/src/pyocr/libtesseract/tesseract_raw.py
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+++ b/src/pyocr/libtesseract/tesseract_raw.py
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@@ -1,55 +1,13 @@
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import ctypes
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import logging
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import os
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-import sys
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from ..error import TesseractError
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logger = logging.getLogger(__name__)
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-TESSDATA_PREFIX = os.getenv('TESSDATA_PREFIX', None)
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-libnames = []
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-
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-if getattr(sys, 'frozen', False):
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- # Pyinstaller integration
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- libnames += [os.path.join(sys._MEIPASS, "libtesseract-4.dll")]
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- libnames += [os.path.join(sys._MEIPASS, "libtesseract-3.dll")]
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- tessdata = os.path.join(sys._MEIPASS, "data")
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- if not os.path.exists(os.path.join(tessdata, "tessdata")):
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- logger.warning(
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- "Running from container, but no tessdata ({}) found !".format(
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- tessdata
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- )
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- )
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- else:
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- TESSDATA_PREFIX = tessdata
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-
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-
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-if sys.platform[:3] == "win":
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- libnames += [
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- # Jflesch> Don't they have the equivalent of LD_LIBRARY_PATH on
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- # Windows ?
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- "../vs2010/DLL_Release/libtesseract302.dll",
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- "libtesseract302.dll",
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- "C:\\Program Files (x86)\\Tesseract-OCR\\libtesseract-4.dll",
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- "C:\\Program Files (x86)\\Tesseract-OCR\\libtesseract-3.dll",
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- ]
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-else:
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- libnames += [
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- "libtesseract.so.4",
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- "libtesseract.so.3",
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- ]
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-
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-
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-g_libtesseract = None
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-
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-for libname in libnames:
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- try:
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- g_libtesseract = ctypes.cdll.LoadLibrary(libname)
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- break
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- except OSError:
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- pass
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+g_libtesseract = ctypes.cdll.LoadLibrary('@NIX_LIBTESSERACT_PATH@')
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class PageSegMode(object):
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@@ -326,12 +284,11 @@ def init(lang=None):
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try:
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if lang:
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lang = lang.encode("utf-8")
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- prefix = None
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- if TESSDATA_PREFIX:
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- prefix = TESSDATA_PREFIX.encode("utf-8")
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+ prefix = os.getenv('TESSDATA_PREFIX', '@NIX_TESSDATA_PREFIX@')
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+ os.environ['TESSDATA_PREFIX'] = prefix
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g_libtesseract.TessBaseAPIInit3(
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ctypes.c_void_p(handle),
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- ctypes.c_char_p(prefix),
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+ ctypes.c_char_p(prefix.encode('utf-8')),
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ctypes.c_char_p(lang)
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)
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g_libtesseract.TessBaseAPISetVariable(
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diff --git a/src/pyocr/tesseract.py b/src/pyocr/tesseract.py
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index c935881..7139ffe 100755
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--- a/src/pyocr/tesseract.py
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+++ b/src/pyocr/tesseract.py
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@@ -31,8 +31,7 @@ from .builders import DigitBuilder # backward compatibility
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from .error import TesseractError # backward compatibility
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from .util import digits_only
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-# CHANGE THIS IF TESSERACT IS NOT IN YOUR PATH, OR IS NAMED DIFFERENTLY
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-TESSERACT_CMD = 'tesseract.exe' if os.name == 'nt' else 'tesseract'
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+TESSERACT_CMD = '@NIX_TESSERACT_CMD@'
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TESSDATA_EXTENSION = ".traineddata"
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