Tag rename: V0_5 -> 0.5.0

git-svn-id: http://viewvc.tigris.org/svn/viewvc/tags/0.5.0@1317 8cb11bc2-c004-0410-86c3-e597b4017df7

lib/dbi.py

@@ -0,0 +1,71 @@
+# -*- Mode: python -*-
+#
+# Copyright (C) 2000 The ViewCVS Group. All Rights Reserved.
+#
+# By using this file, you agree to the terms and conditions set forth in
+# the LICENSE.html file which can be found at the top level of the ViewCVS
+# distribution or at http://www.lyra.org/viewcvs/license-1.html.
+#
+# Contact information:
+#   Greg Stein, PO Box 760, Palo Alto, CA, 94302
+#   gstein@lyra.org, http://www.lyra.org/viewcvs/
+#
+# -----------------------------------------------------------------------
+#
+
+import sys
+import MySQLdb
+
+
+dbi_error = "dbi error"
+
+
+## make some checks in MySQLdb
+_no_datetime = """\
+ERROR: Your version of MySQLdb requires the mxDateTime module
+       for the Timestamp() and TimestampFromTicks() methods.
+       You will need to install mxDateTime to use the ViewCVS
+       database.
+"""
+
+if not hasattr(MySQLdb, "Timestamp") or \
+   not hasattr(MySQLdb, "TimestampFromTicks"):
+    sys.stderr.write(_no_datetime)
+    sys.exit(1)
+
+
+class Cursor:
+    def __init__(self, mysql_cursor):
+        self.__cursor = mysql_cursor
+
+    def execute(self, *args):
+        apply(self.__cursor.execute, args)
+
+    def fetchone(self):
+        try:
+            row = self.__cursor.fetchone()
+        except IndexError:
+            row = None
+        
+        return row
+    
+
+class Connection:
+    def __init__(self, host, user, passwd, db):
+        self.__mysql = MySQLdb.connect(
+            host=host, user=user, passwd=passwd, db=db)
+
+    def cursor(self):
+        return Cursor(self.__mysql.cursor())
+
+
+def Timestamp(year, month, date, hour, minute, second):
+    return MySQLdb.Timestamp(year, month, date, hour, minute, second)
+
+
+def TimestampFromTicks(ticks):
+    return MySQLdb.TimestampFromTicks(ticks)
+
+
+def connect(host, user, passwd, db):
+    return Connection(host, user, passwd, db)

lib/query.py

@@ -0,0 +1,102 @@
+# -*- Mode: python -*-
+#
+# Copyright (C) 2000 The ViewCVS Group. All Rights Reserved.
+#
+# By using this file, you agree to the terms and conditions set forth in
+# the LICENSE.html file which can be found at the top level of the ViewCVS
+# distribution or at http://www.lyra.org/viewcvs/license-1.html.
+#
+# Contact information:
+#   Greg Stein, PO Box 760, Palo Alto, CA, 94302
+#   gstein@lyra.org, http://www.lyra.org/viewcvs/
+#
+# -----------------------------------------------------------------------
+#
+
+import time
+import dbi
+
+
+## QueryEntry holds data on one match-type in the SQL database
+## match is: "exact", "like", or "regex"
+
+class QueryEntry:
+    def __init__(self, data, match):
+        self.data = data
+        self.match = match
+
+
+## CheckinDatabaseQueryData is a object which contains the search parameters
+## for a query to the CheckinDatabase
+        
+class CheckinDatabaseQuery:
+    def __init__(self):
+        ## sorting
+        self.sort = "date"
+        
+        ## repository to query
+        self.repository_list = []
+        self.branch_list = []
+        self.directory_list = []
+        self.file_list = []
+        self.author_list = []
+
+        ## date range in DBI 2.0 timedate objects
+        self.from_date = None
+        self.to_date = None
+
+        ## list of commits -- filled in by CVS query
+        self.commit_list = []
+
+        ## commit_cb provides a callback for commits as they
+        ## are added
+        self.commit_cb = None
+
+    def SetRepository(self, repository, match = "exact"):
+        self.repository_list.append(QueryEntry(repository, match))
+
+    def SetBranch(self, branch, match = "exact"):
+        self.branch_list.append(QueryEntry(branch, match))
+
+    def SetDirectory(self, directory, match = "exact"):
+        self.directory_list.append(QueryEntry(directory, match))
+
+    def SetFile(self, file, match = "exact"):
+        self.file_list.append(QueryEntry(file, match))
+
+    def SetAuthor(self, author, match = "exact"):
+        self.author_list.append(QueryEntry(author, match))
+
+    def SetSortMethod(self, sort):
+        self.sort = sort
+
+    def SetFromDateObject(self, ticks):
+        self.from_date = dbi.TimestampFromTicks(ticks)
+
+    def SetToDateObject(self, ticks):
+        self.to_date = dbi.TimestampFromTicks(ticks)
+
+    def SetFromDateHoursAgo(self, hours_ago):
+        ticks = time.time() - (3600 * hours_ago)
+        self.from_date = dbi.TimestampFromTicks(ticks)
+        
+    def SetFromDateDaysAgo(self, days_ago):
+        ticks = time.time() - (86400 * days_ago)
+        self.from_date = dbi.TimestampFromTicks(ticks)
+
+    def SetToDateDaysAgo(self, days_ago):
+        ticks = time.time() - (86400 * days_ago)
+        self.to_date = dbi.TimestampFromTicks(ticks)
+
+    def AddCommit(self, commit):
+        self.commit_list.append(commit)
+        if self.commit_cb:
+            self.commit_cb(commit)
+        
+    def SetCommitCB(self, callback):
+        self.commit_cb = callback
+       
+
+## entrypoints
+def CreateCheckinQuery():
+    return CheckinDatabaseQuery()