From 7139a92d25e0ffd547b2148d91904667e89b8f6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Wed, 12 Mar 2014 12:37:02 +0100
Subject: [PATCH] use subprocess.call to call ocr (#4448)

---
 ocrloader.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ocrloader.py b/ocrloader.py
index b34ebc4..5556304 100644
--- a/ocrloader.py
+++ b/ocrloader.py
@@ -41,8 +41,10 @@ def process(cfg, filename, payload, enable_ocr=True):
         os.write(fd, payload)
         os.close(fd)
         print >> sys.stderr, '  running OCR on file'
-        os.system('abbyyocr9 -rl French -if %s -f PDF -pem ImageOnText -pfpr 150 -pfq 100 -of %s' % \
-                        (tmpfilename, ocr_filename))
+        subprocess.call(['/opt/ABBYYOCR9/abbyyocr9',
+                         '-rl', 'French', '-if', tmpfilename,
+                         '-f', 'PDF', '-pem', 'ImageOnText', '-pfpr', '150',
+                         '-pfq', '100', '-of', ocr_filename])
         if not os.path.exists(ocr_filename):
             print >> sys.stderr, 'failed to OCR %s' % filename
             file('/tmp/' + filename, 'w').write(payload) # keep it for inspection