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Christian Ebert committed 1a8aae1

util: coding style cleanups

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     '''Calls command sequence cs in manner suiting
     terminal connectivity.'''
     # programs that can be launched without terminal connection
-    term_progs = ('w3m', 'wget')
+    termprogs = 'w3m', 'wget'
+    prog = progname(cs[0])
     # check if connected to terminal
-    notty = notty or prog not in term_progs and not termconnected()
-    prog = progname(cs[0])
+    notty = notty or prog not in termprogs and not termconnected()
     # are we inside a screen session
-    screen = screen or prog not in term_progs[1:] and 'STY' in os.environ
+    screen = screen or prog not in termprogs[1:] and 'STY' in os.environ
     try:
         if notty and not screen:
             tty = os.ctermid()