Test stdin only

[mimedecode.git] / mimedecode.py

diff --git a/mimedecode.py b/mimedecode.py
index b82d12f96ee5dc945ebe593d3a2dd5c61026002b..9aab1b3e93c499fd9df152484b8481d0dd411f0e 100755 (executable)
--- a/mimedecode.py
+++ b/mimedecode.py
@@ -45,7 +45,6 @@ def output_headers(msg):
 def recode(s, charset):
     return unicode(s, charset, "replace").encode(gopts.default_encoding, "replace")
 
-
 def recode_if_needed(s, charset):
     if charset and charset.lower() <> gopts.default_encoding:
         s = recode(s, charset)
@@ -77,7 +76,6 @@ def _decode_header(s):
     # together into the final string.
     return ''.join(rtn)
 
-
 def decode_header(msg, header):
     "Decode mail header (if exists) and put it back, if it was encoded"
 
@@ -91,7 +89,6 @@ def decode_header(msg, header):
 def _decode_header_param(s):
     return recode_if_needed(s[2], s[0])
 
-
 def decode_header_param(msg, header, param):
     "Decode mail header's parameter (if exists) and put it back, if it was encoded"
 
@@ -381,9 +378,10 @@ if __name__ == "__main__":
     else:
         usage(1, 'Too many arguments')
 
-    if (infile is sys.stdin) and (outfile is sys.stdout) and \
-            sys.stdin.isatty() and sys.stdout.isatty():
-        usage(1, 'Filtering from console to console is forbidden')
+    if (infile is sys.stdin) and sys.stdin.isatty():
+        if (outfile is sys.stdout) and sys.stdout.isatty():
+            usage()
+        usage(1, 'Filtering from console is forbidden')
 
     if not gopts.host_name:
         import socket