From c9562087fdabdafec11a673ca86e7d43e4071d76 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Fri, 11 May 2012 14:53:05 +0200
Subject: Informatives messages for missings libraries

---
 lib/strippers.py | 30 ++++++++++++++++++++++++------
 1 file changed, 24 insertions(+), 6 deletions(-)

(limited to 'lib')

diff --git a/lib/strippers.py b/lib/strippers.py
index dfdf1ea..61030a7 100644
--- a/lib/strippers.py
+++ b/lib/strippers.py
@@ -20,24 +20,42 @@ STRIPPERS = {
     'application/officeopenxml': office.OpenXmlStripper,
 }
 
-try:  # PDF support
+
+# PDF support
+pdfSupport = True
+try:
     import poppler
+except ImportError:
+    print('Unable to import python-poppler: not PDF support')
+    pdfSupport = False
+
+try:
     import cairo
+except ImportError:
+    print('Unable to import python-cairo: no PDF support')
+    pdfSupport = False
+
+try:
     import pdfrw
+except ImportError:
+    print('Unable to import python-pdfrw: no PDf support')
+    pdfSupport = False
+
+if pdfSupport:
     STRIPPERS['application/x-pdf'] = office.PdfStripper
     STRIPPERS['application/pdf'] = office.PdfStripper
-except ImportError:
-    print('Unable to import python-poppler and/or python-cairo \
-and/or pdfrw: no PDF support')
 
-try:  # mutangen-python : audio format support
+
+# audio format support with mutagen-python
+try:
     import mutagen
     STRIPPERS['audio/x-flac'] = audio.FlacStripper
     STRIPPERS['audio/vorbis'] = audio.OggStripper
 except ImportError:
     print('Unable to import python-mutagen: limited audio format support')
 
-try:  # check if exiftool is installed on the system
+# exiftool
+try:
     subprocess.Popen('exiftool', stdout=open('/dev/null'))
     import exiftool
     STRIPPERS['image/jpeg'] = exiftool.JpegStripper
-- 
cgit v1.3