Move Filter, parse_status, and parse_severity from list to depend.

This breaks an import dependency cycle.

2 files changed, 68 insertions, 67 deletions

diff --git a/libbe/command/depend.py b/libbe/command/depend.py
index a5c3e5e..1868dbc 100644
--- a/libbe/command/depend.py
+++ b/libbe/command/depend.py
@@ -23,12 +23,78 @@ import libbe
 import libbe.bug
 import libbe.command
 import libbe.command.util
-from libbe.command.list import Filter, parse_status, parse_severity
 import libbe.util.tree
 
 BLOCKS_TAG="BLOCKS:"
 BLOCKED_BY_TAG="BLOCKED-BY:"
 
+
+class Filter (object):
+    def __init__(self, status='all', severity='all', assigned='all',
+                 target='all', extra_strings_regexps=[]):
+        self.status = status
+        self.severity = severity
+        self.assigned = assigned
+        self.target = target
+        self.extra_strings_regexps = extra_strings_regexps
+
+    def __call__(self, bugdir, bug):
+        if self.status != 'all' and not bug.status in self.status:
+            return False
+        if self.severity != 'all' and not bug.severity in self.severity:
+            return False
+        if self.assigned != 'all' and not bug.assigned in self.assigned:
+            return False
+        if self.target == 'all':
+            pass
+        else:
+            target_bug = libbe.command.target.bug_target(bugdir, bug)
+            if self.target in ['none', None]:
+                if target_bug.summary != None:
+                    return False
+            else:
+                if target_bug.summary != self.target:
+                    return False
+        if len(bug.extra_strings) == 0:
+            if len(self.extra_strings_regexps) > 0:
+                return False
+        elif len(self.extra_strings_regexps) > 0:
+            matched = False
+            for string in bug.extra_strings:
+                for regexp in self.extra_strings_regexps:
+                    if regexp.match(string):
+                        matched = True
+                        break
+                if matched == True:
+                    break
+            if matched == False:
+                return False
+        return True
+
+def parse_status(status):
+    if status == 'all':
+        status = libbe.bug.status_values
+    elif status == 'active':
+        status = list(libbe.bug.active_status_values)
+    elif status == 'inactive':
+        status = list(libbe.bug.inactive_status_values)
+    else:
+        status = libbe.command.util.select_values(
+            status, libbe.bug.status_values)
+    return status
+
+def parse_severity(severity, important=False):
+    if severity == 'all':
+        severity = libbe.bug.severity_values
+    elif important == True:
+        serious = libbe.bug.severity_values.index('serious')
+        severity.append(list(libbe.bug.severity_values[serious:]))
+    else:
+        severity = libbe.command.util.select_values(
+            severity, libbe.bug.severity_values)
+    return severity
+
+
 class BrokenLink (Exception):
     def __init__(self, blocked_bug, blocking_bug, blocks=True):
         if blocks == True:
diff --git a/libbe/command/list.py b/libbe/command/list.py
index 645ae04..06249a0 100644
--- a/libbe/command/list.py
+++ b/libbe/command/list.py
@@ -25,6 +25,7 @@ import libbe
 import libbe.bug
 import libbe.command
 import libbe.command.depend
+from libbe.command.depend import Filter, parse_status, parse_severity
 import libbe.command.tag
 import libbe.command.target
 import libbe.command.util
@@ -33,72 +34,6 @@ import libbe.command.util
 AVAILABLE_CMPS = [fn[4:] for fn in dir(libbe.bug) if fn[:4] == 'cmp_']
 AVAILABLE_CMPS.remove('attr') # a cmp_* template.
 
-class Filter (object):
-    def __init__(self, status='all', severity='all', assigned='all',
-                 target='all', extra_strings_regexps=[]):
-        self.status = status
-        self.severity = severity
-        self.assigned = assigned
-        self.target = target
-        self.extra_strings_regexps = extra_strings_regexps
-
-    def __call__(self, bugdir, bug):
-        if self.status != 'all' and not bug.status in self.status:
-            return False
-        if self.severity != 'all' and not bug.severity in self.severity:
-            return False
-        if self.assigned != 'all' and not bug.assigned in self.assigned:
-            return False
-        if self.target == 'all':
-            pass
-        else:
-            target_bug = libbe.command.target.bug_target(bugdir, bug)
-            if self.target in ['none', None]:
-                if target_bug.summary != None:
-                    return False
-            else:
-                if target_bug.summary != self.target:
-                    return False
-        if len(bug.extra_strings) == 0:
-            if len(self.extra_strings_regexps) > 0:
-                return False
-        elif len(self.extra_strings_regexps) > 0:
-            matched = False
-            for string in bug.extra_strings:
-                for regexp in self.extra_strings_regexps:
-                    if regexp.match(string):
-                        matched = True
-                        break
-                if matched == True:
-                    break
-            if matched == False:
-                return False
-        return True
-
-def parse_status(status):
-    if status == 'all':
-        status = libbe.bug.status_values
-    elif status == 'active':
-        status = list(libbe.bug.active_status_values)
-    elif status == 'inactive':
-        status = list(libbe.bug.inactive_status_values)
-    else:
-        status = libbe.command.util.select_values(
-            status, libbe.bug.status_values)
-    return status
-
-def parse_severity(severity, important=False):
-    if severity == 'all':
-        severity = libbe.bug.severity_values
-    elif important == True:
-        serious = libbe.bug.severity_values.index('serious')
-        severity.append(list(libbe.bug.severity_values[serious:]))
-    else:
-        severity = libbe.command.util.select_values(
-            severity, libbe.bug.severity_values)
-    return severity
-
-
 class List (libbe.command.Command):
     """List bugs