bin/find-unused-sid-commands.py

   1 #!/usr/bin/python
   2 #
   3 # Find potentially unused UNO command entries in SDI files.
   4 #
   5 # Note that this is not foolproof, some extra checking is required because some command names might be
   6 # constructed at runtime.
   7 #
   8
   9 import subprocess
  10
  11 # search for entries in .sdi files that declare UNO/SID commands
  12 a = subprocess.Popen(r"git grep -P '^\s*\w+Item\s+\w+\s+SID_\w+$' -- *.sdi", stdout=subprocess.PIPE, shell=True)
  13
  14 # parse out the UNO command names
  15 commandSet = list()
  16 with a.stdout as txt:
  17     for line in txt:
  18         line = line.strip()
  19         idx1 = line.find(" ")
  20         idx2 = line.find(" ", idx1 + 1)
  21         commandName = line[idx1+1 : idx2].strip()
  22         sidName = line[idx2+1:].strip()
  23         commandSet.append((commandName,sidName))
  24
  25 # now check to see if that UNO command is called anywhere in the codebase.
  26 for pair in commandSet:
  27     commandName = pair[0]
  28     sidName = pair[1]
  29
  30     # check to see if that UNO command is called anywhere in the codebase.
  31     a = subprocess.Popen("git grep -wFn '.uno:" + commandName + "'", stdout=subprocess.PIPE, shell=True)
  32     cnt = 0
  33     with a.stdout as txt2:
  34         for line2 in txt2:
  35             cnt = cnt + 1
  36     if cnt > 0: continue
  37
  38     # check to see if the SID is used programmatically
  39     foundLines = ""
  40     a = subprocess.Popen("git grep -wn " + sidName, stdout=subprocess.PIPE, shell=True)
  41     with a.stdout as txt2:
  42         for line2 in txt2:
  43             foundLines = foundLines + line2
  44     if foundLines.find("ExecuteList") != -1: continue
  45     if foundLines.find("GetDispatcher()->Execute") != -1: continue
  46     if foundLines.find("ExecuteScenarioSlot") != -1: continue
  47     # TODO not sure about this, but let's tackle the easy ones first
  48     if foundLines.find("Invalidate(") != -1: continue
  49
  50     # dump any lines that contain the SID, so we can eyeball the results
  51     print("remove: " + commandName)
  52     print(foundLines)
  53     print("----------------------------------------------------------------------------")