threadsafety.py: cleanup (#5132)

addons/threadsafety.py

@@ -9,9 +9,6 @@ cppcheck addon for threadsafety detection.
 
 """
 
-from __future__ import print_function
-
-import os
 import re
 import sys
 
@@ -315,44 +312,24 @@ def checkstatic(data):    # noqa: D103
                             'threadsafety')
 
 
-def check_MTunsafe(data, srcfile, quiet=False):
+def check_MTunsafe(cfg):
     """
     Look for functions marked MT-unsafe in their man pages.
 
     The MT-unsafe functions are listed in id_MTunsafe (and id_MTunsafe_full).
     That section of code can be regenerated by the external script MT-Unsafe.py
     """
-    # Assume that the code is Multi-thread safe until proven otherwise
+    for token in cfg.tokenlist:
-    MTsafe = True
+        if token.str in id_MTunsafe:
-
+            reportError(token, 'warning', token.str + ' is MT-unsafe',
-    # go through each configuration
+                        'unsafe-call')
-    for cfg in data.iterconfigurations():
-        if not quiet:
-            print('Checking %s, config %s...' % (srcfile, cfg.name))
-
-        # go through all tokens
-        for token in cfg.tokenlist:
-            if token.str in id_MTunsafe:
-                cppcheckdata.reportError(token, 'warning',
-                                         token.str + ' is MT-unsafe',
-                                         'threadsafety',
-                                         'unsafe-call')
-                MTsafe = False
-
-    return MTsafe
-
-
-def get_args_parser():    # noqa: D103
-    parser = cppcheckdata.ArgumentParser()
-    return parser
 
 
 if __name__ == '__main__':
-    parser = get_args_parser()
+    parser = cppcheckdata.ArgumentParser()
     args = parser.parse_args()
 
-    exit_code = 0
+    quiet = args.quiet or args.cli
-    quiet = not any((args.quiet, args.cli))
 
     if not args.dumpfile:
         if not args.quiet:
@@ -360,31 +337,14 @@ if __name__ == '__main__':
         sys.exit(0)
 
     for dumpfile in args.dumpfile:
-        # for arg in sys.argv[1:]:
-        #    if arg.startswith('-'):
-        #        continue
-
-        if not args.quiet:
-            print('Checking ' + dumpfile + '...')
-
         # load XML from .dump file
         data = cppcheckdata.CppcheckData(dumpfile)
-        # data = cppcheckdata.CppcheckData(args)
-
-        # Convert dump file path to source file in format generated by
-        # cppcheck. For example after the following call:
-        #    cppcheck ./src/my-src.c --dump
-        # We got 'src/my-src.c' value for 'file' field in cppcheckdata.
-        srcfile = dumpfile.rstrip('.dump')
-        srcfile = os.path.expanduser(srcfile)
-        srcfile = os.path.normpath(srcfile)
-
-        check_MTunsafe(data, srcfile, quiet)
-
-        print('Checking %s...' % args)
 
         for cfg in data.iterconfigurations():
-            print('Checking %s, config %s...' % (args, cfg.name))
+            if not args.quiet:
+                srcfile = data.files[0]
+                print('Checking %s, config %s...' % (srcfile, cfg.name))
+            check_MTunsafe(cfg)
             checkstatic(cfg)
 
     sys.exit(cppcheckdata.EXIT_CODE)