Move into the 21st century by fixing some pylint warnings.

redo-whichdo.py

@@ -7,22 +7,29 @@ vars_init.init_no_state()
 import paths
 from logs import err
 
-if len(sys.argv[1:]) != 1:
-    err('%s: exactly one argument expected.\n' % sys.argv[0])
-    sys.exit(1)
 
-want = sys.argv[1]
-if not want:
-    err('cannot build the empty target ("").\n')
-    sys.exit(204)
+def main():
+    if len(sys.argv[1:]) != 1:
+        err('%s: exactly one argument expected.\n' % sys.argv[0])
+        sys.exit(1)
 
-abswant = os.path.abspath(want)
-for dodir,dofile,basedir,basename,ext in paths.possible_do_files(abswant):
-    dopath = os.path.join('/', dodir, dofile)
-    relpath = os.path.relpath(dopath, '.')
-    exists = os.path.exists(dopath)
-    assert('\n' not in relpath)
-    print relpath
-    if exists:
-        sys.exit(0)
-sys.exit(1)   # no appropriate dofile found
+    want = sys.argv[1]
+    if not want:
+        err('cannot build the empty target ("").\n')
+        sys.exit(204)
+
+    abswant = os.path.abspath(want)
+    pdf = paths.possible_do_files(abswant)
+    for dodir, dofile, basedir, basename, ext in pdf:
+        dopath = os.path.join('/', dodir, dofile)
+        relpath = os.path.relpath(dopath, '.')
+        exists = os.path.exists(dopath)
+        assert '\n' not in relpath
+        print relpath
+        if exists:
+            sys.exit(0)
+    sys.exit(1)   # no appropriate dofile found
+
+
+if __name__ == '__main__':
+    main()