Cleanup code: use 4 spaces

[bookmarks_db.git] / Robots / bkmk_rforking.py

diff --git a/Robots/bkmk_rforking.py b/Robots/bkmk_rforking.py
index 4ad998403417398b15643f3de2809c4c7c382f22..cad8b2d0978e9ccb95c6560fa9164e047a991664 100644 (file)
--- a/Robots/bkmk_rforking.py
+++ b/Robots/bkmk_rforking.py
@@ -4,7 +4,7 @@ This file is a part of Bookmarks database and Internet robot.
 """
 
 __author__ = "Oleg Broytman <phd@phdru.name>"
-__copyright__ = "Copyright (C) 2000-2012 PhiloSoft Design"
+__copyright__ = "Copyright (C) 2000-2017 PhiloSoft Design"
 __license__ = "GNU GPL"
 
 __all__ = ['robot_forking']
@@ -13,9 +13,9 @@ __all__ = ['robot_forking']
 import sys, os
 
 try:
-   import cPickle as pickle
+    import cPickle as pickle
 except ImportError:
-   import pickle
+    import pickle
 
 from subproc import Subprocess, RecordFile
 from bkmk_objects import Robot
@@ -29,74 +29,74 @@ check_subp = None
 subp_pipe = None
 
 def stop_subp(log):
-   global check_subp, subp_pipe
-   if check_subp:
-      if log: log("   restarting hanging subprocess")
-      del check_subp
-   del subp_pipe
+    global check_subp, subp_pipe
+    if check_subp:
+        if log: log("   restarting hanging subprocess")
+        del check_subp
+    del subp_pipe
 
 def restart_subp(log):
-   global check_subp, subp_pipe
-   stop_subp(log)
+    global check_subp, subp_pipe
+    stop_subp(log)
 
-   check_subp = Subprocess("%s/Robots/bkmk_rforking_sub.py" % os.path.dirname(sys.argv[0]),
-      control_stderr=True)
-   subp_pipe = RecordFile(check_subp)
+    check_subp = Subprocess("%s/Robots/bkmk_rforking_sub.py" % os.path.dirname(sys.argv[0]),
+       control_stderr=True)
+    subp_pipe = RecordFile(check_subp)
 
 
 _set_subproc = True
 
 class robot_forking(Robot):
-   subproc = 'urllib2' # Default subprocess
-
-   def check_url(self, bookmark):
-      global _set_subproc
-      if _set_subproc:
-         _set_subproc = False
-
-         subproc = self.subproc
-         subproc_attrs = []
-         for attr in dir(self):
-             if attr.startswith('subproc_'):
-                 subproc_attrs.append((attr[len('subproc_'):], getattr(self, attr)))
-         if subproc_attrs:
-             subproc += ':' + ':'.join(['='.join((k,v)) for k,v in subproc_attrs])
-         os.environ['BKMK_ROBOT'] = subproc
-
-      if not check_subp:
-         restart_subp(self.log) # Not restart, just start afresh
-
-      try:
-         save_parent = bookmark.parent
-         bookmark.parent = None
-         subp_pipe.write_record(pickle.dumps(bookmark))
-
-         if check_subp.waitForPendingChar(60): # wait a minute
-            new_b = pickle.loads(subp_pipe.read_record())
-            for attr in ("error", "no_error",
-                  "moved", "size", "md5", "real_title",
-                  "last_tested", "last_modified", "test_time",
-                  "icon", "icon_href"):
-               if hasattr(new_b, attr):
-                  setattr(bookmark, attr, getattr(new_b, attr))
-         else:
-            bookmark.error = "Subprocess connection timed out"
-            restart_subp(self.log)
-
-         bookmark.parent = save_parent
-
-         while True:
-            error = check_subp.readPendingErrLine()
-            if not error:
-               break
-            sys.stderr.write("(subp) " + error)
-         sys.stderr.flush()
-
-      except KeyboardInterrupt:
-         return 0
-
-      # Tested
-      return 1
-
-   def stop(self):
-      stop_subp(None) # Stop subprocess; do not log restarting
+    subproc = 'urllib2' # Default subprocess
+
+    def check_url(self, bookmark):
+        global _set_subproc
+        if _set_subproc:
+            _set_subproc = False
+
+            subproc = self.subproc
+            subproc_attrs = []
+            for attr in dir(self):
+                if attr.startswith('subproc_'):
+                    subproc_attrs.append((attr[len('subproc_'):], getattr(self, attr)))
+            if subproc_attrs:
+                subproc += ':' + ':'.join(['='.join((k,v)) for k,v in subproc_attrs])
+            os.environ['BKMK_ROBOT'] = subproc
+
+        if not check_subp:
+            restart_subp(self.log) # Not restart, just start afresh
+
+        try:
+            save_parent = bookmark.parent
+            bookmark.parent = None
+            subp_pipe.write_record(pickle.dumps(bookmark))
+
+            if check_subp.waitForPendingChar(60): # wait a minute
+                new_b = pickle.loads(subp_pipe.read_record())
+                for attr in ("error", "no_error",
+                      "moved", "size", "md5", "real_title",
+                      "last_tested", "last_modified", "test_time",
+                      "icon", "icon_href"):
+                    if hasattr(new_b, attr):
+                        setattr(bookmark, attr, getattr(new_b, attr))
+            else:
+                bookmark.error = "Subprocess connection timed out"
+                restart_subp(self.log)
+
+            bookmark.parent = save_parent
+
+            while True:
+                error = check_subp.readPendingErrLine()
+                if not error:
+                    break
+                sys.stderr.write("(subp) " + error)
+            sys.stderr.flush()
+
+        except KeyboardInterrupt:
+            return 0
+
+        # Tested
+        return 1
+
+    def stop(self):
+        stop_subp(None) # Stop subprocess; do not log restarting