linkchecker/linkcheck/log/GMLLogger.py
2003-01-05 21:00:32 +00:00

102 lines
4.1 KiB
Python

# Copyright (C) 2000-2002 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import time
from linkcheck import Config, _
from linkcheck.log import strtime
from StandardLogger import StandardLogger
class GMLLogger (StandardLogger):
"""GML means Graph Modeling Language. Use a GML tool to see
your sitemap graph.
"""
def __init__ (self, **args):
StandardLogger.__init__(self, **args)
self.nodes = {}
self.nodeid = 0
def init (self):
StandardLogger.init(self)
if self.fd is None: return
self.starttime = time.time()
if self.has_field("intro"):
self.fd.write("# "+(_("created by %s at %s\n") % (Config.AppName,
strtime(self.starttime))))
self.fd.write("# "+(_("Get the newest version at %s\n") % Config.Url))
self.fd.write("# "+(_("Write comments and bugs to %s\n\n") % \
Config.Email))
self.fd.write("graph [\n directed 1\n")
self.fd.flush()
def newUrl (self, urlData):
"""write one node and all possible edges"""
if self.fd is None: return
node = urlData
if node.url and not self.nodes.has_key(node.url):
node.id = self.nodeid
self.nodes[node.url] = node
self.nodeid += 1
self.fd.write(" node [\n")
self.fd.write(" id %d\n" % node.id)
if self.has_field("realurl"):
self.fd.write(' label "%s"\n' % node.url)
if node.dltime>=0 and self.has_field("dltime"):
self.fd.write(" dltime %d\n" % node.dltime)
if node.dlsize>=0 and self.has_field("dlsize"):
self.fd.write(" dlsize %d\n" % node.dlsize)
if node.checktime and self.has_field("checktime"):
self.fd.write(" checktime %d\n" % node.checktime)
if self.has_field("extern"):
self.fd.write(" extern %d\n" % (node.extern and 1 or 0))
self.fd.write(" ]\n")
self.writeEdges()
def writeEdges (self):
"""write all edges we can find in the graph in a brute-force
manner. Better would be a mapping of parent urls.
"""
for node in self.nodes.values():
if self.nodes.has_key(node.parentName):
self.fd.write(" edge [\n")
self.fd.write(' label "%s"\n' % node.urlName)
if self.has_field("parenturl"):
self.fd.write(" source %d\n" % \
self.nodes[node.parentName].id)
self.fd.write(" target %d\n" % node.id)
if self.has_field("result"):
self.fd.write(" valid %d\n" % (node.valid and 1 or 0))
self.fd.write(" ]\n")
self.fd.flush()
def endOfOutput (self, linknumber=-1):
if self.fd is None: return
self.fd.write("]\n")
if self.has_field("outro"):
self.stoptime = time.time()
duration = self.stoptime - self.starttime
name = _("seconds")
self.fd.write("# "+_("Stopped checking at %s") % \
strtime(self.stoptime))
if duration > 60:
duration = duration / 60
name = _("minutes")
if duration > 60:
duration = duration / 60
name = _("hours")
self.fd.write(" (%.3f %s)\n" % (duration, name))
self.fd.flush()
self.fd = None