From 2d6ac9e84d691192d17a6423ee4884123141a379 Mon Sep 17 00:00:00 2001
From: Patrick Totzke <patricktotzke@gmail.com>
Date: Fri, 21 Oct 2011 14:11:25 +0100
Subject: added global tabwidth config

no. of spaces to replace tabs in body _and_
headers. issues #99, #106
---
 alot/defaults/alot.rc |  3 +++
 alot/message.py       | 11 +++++++----
 alot/widgets.py       |  4 ++--
 3 files changed, 12 insertions(+), 6 deletions(-)

(limited to 'alot')

diff --git a/alot/defaults/alot.rc b/alot/defaults/alot.rc
index 9ed75928..9c5a81f2 100644
--- a/alot/defaults/alot.rc
+++ b/alot/defaults/alot.rc
@@ -12,6 +12,9 @@ bufferclose_focus_offset=-1
 # number of colours your terminal supports
 colourmode = 256
 
+# number of spaces used to replace tab characters
+tabwidth = 8
+
 # fill threadline with message content
 display_content_in_threadline = False
 
diff --git a/alot/message.py b/alot/message.py
index 0459649c..c2927a85 100644
--- a/alot/message.py
+++ b/alot/message.py
@@ -182,6 +182,7 @@ class Message(object):
 
 def extract_body(mail):
     body_parts = []
+    tab_width = config.getint('general', 'tabwidth')
     for part in mail.walk():
         ctype = part.get_content_type()
         enc = part.get_content_charset()
@@ -213,10 +214,11 @@ def extract_body(mail):
                 #remove tempfile
                 os.unlink(tmpfile.name)
                 if rendered_payload:  # handler had output
-                    body_parts.append(rendered_payload.strip())
+                    payload = rendered_payload.strip()
                 elif part.get_content_maintype() == 'text':
-                    body_parts.append(raw_payload)
+                    payload = raw_payload
                 # else drop
+                body_parts.append(payload.replace('\t', ' ' * tab_width))
     return '\n\n'.join(body_parts)
 
 
@@ -244,10 +246,11 @@ def decode_header(header):
 
     valuelist = email.header.decode_header(header)
     decoded_list = []
+    tab_width = config.getint('general', 'tabwidth')
     for v, enc in valuelist:
         if enc:
-            v = v.decode(enc, errors='replace')
-        #v = re.sub('^\s+', ' ', v, flags=re.MULTILINE)
+            v = v.decode(enc, errors='replace').strip()
+        v = v.replace('\t', ' ' * tab_width)
         decoded_list.append(v)
     return u' '.join(decoded_list)
 
diff --git a/alot/widgets.py b/alot/widgets.py
index 3f3fde42..393c9198 100644
--- a/alot/widgets.py
+++ b/alot/widgets.py
@@ -549,8 +549,8 @@ class MessageHeaderWidget(urwid.AttrMap):
 class MessageBodyWidget(urwid.AttrMap):
     """displays printable parts of an email"""
 
-    def __init__(self, msg, tab_width=8):
-        bodytxt = message.extract_body(msg).replace('\t', ' ' * tab_width)
+    def __init__(self, msg):
+        bodytxt = message.extract_body(msg)
         urwid.AttrMap.__init__(self, urwid.Text(bodytxt), 'message_body')
 
 
-- 
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