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