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      1 #! /usr/bin/python2
      2 import os.path
      3 import sys
      4 import shlex
      5 import re
      6 
      7 from headerutils import *
      8 
      9 
     10 
     11 usage = False
     12 src = list()
     13 flist = { }
     14 process_h = False
     15 process_c = False
     16 verbose = False
     17 level = 0
     18 match_all = False
     19 num_match = 1
     20 
     21 file_list = list()
     22 current = True
     23 deeper = True
     24 scanfiles = True
     25 for x in sys.argv[1:]:
     26   if x[0:2] == "-h":
     27     usage = True
     28   elif x[0:2] == "-i":
     29     process_h = True
     30   elif x[0:2] == "-s" or x[0:2] == "-c":
     31     process_c = True
     32   elif x[0:2] == "-v":
     33     verbose = True
     34   elif x[0:2] == "-a":
     35     match_all = True
     36   elif x[0:2] == "-n":
     37     num_match = int(x[2:])
     38   elif x[0:2] == "-1":
     39     deeper = False
     40   elif x[0:2] == "-2":
     41     current = False
     42   elif x[0:2] == "-f":
     43     file_list = open (x[2:]).read().splitlines()
     44     scanfiles = False
     45   elif x[0] == "-":
     46     print "Error: Unknown option " + x
     47     usage = True
     48   else:
     49     src.append (x)
     50 
     51 if match_all:
     52   num_match = len (src)
     53 
     54 if not process_h and not process_c:
     55   process_h = True
     56   process_c = True
     57 
     58 if len(src) == 0:
     59   usage = True
     60 
     61 if not usage:
     62   if scanfiles:
     63     if process_h:
     64       file_list = find_gcc_files ("\*.h", current, deeper)
     65     if process_c:
     66       file_list = file_list + find_gcc_files ("\*.c", current, deeper)
     67       file_list = file_list + find_gcc_files ("\*.cc", current, deeper)
     68   else:
     69     newlist = list()
     70     for x in file_list:
     71       if process_h and x[-2:] == ".h":
     72         newlist.append (x)
     73       elif process_c and (x[-2:] == ".c" or x[-3:] == ".cc"):
     74         newlist.append (x)
     75     file_list = newlist;
     76      
     77   file_list.sort()
     78   for fn in file_list:
     79     found = find_unique_include_list (fn)
     80     careabout = list()
     81     output = ""
     82     for inc in found:
     83       if inc in src:
     84         careabout.append (inc)
     85         if output == "":
     86           output = fn
     87         if verbose:
     88           output = output + " [" + inc +"]"
     89     if len (careabout) < num_match:
     90         output = ""
     91     if output != "":
     92       print output
     93 else:
     94   print "included-by [-h] [-i] [-c] [-v] [-a] [-nx] file1 [file2] ... [filen]"
     95   print "find the list of all files in subdirectories that include any of "
     96   print "the listed files. processed to a depth of 3 subdirs"
     97   print " -h  : Show this message"
     98   print " -i  : process only header files (*.h) for #include"
     99   print " -c  : process only source files (*.c *.cc) for #include"
    100   print "       If nothing is specified, defaults to -i -c"
    101   print " -s  : Same as -c."
    102   print " -v  : Show which include(s) were found"
    103   print " -nx : Only list files which have at least x different matches. Default = 1"
    104   print " -a  : Show only files which all listed files are included"
    105   print "       This is equivilent to -nT where T == # of items in list"
    106   print " -flistfile  : Show only files contained in the list of files"
    107 
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