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""" Check Genshi templates for syntax errors. """
import sys
import Bcfg2.Server.Lint
from genshi.template import TemplateLoader, NewTextTemplate, MarkupTemplate, \
TemplateSyntaxError
from Bcfg2.Server.Plugins.Cfg.CfgGenshiGenerator import CfgGenshiGenerator
class Genshi(Bcfg2.Server.Lint.ServerPlugin):
""" Check Genshi templates for syntax errors. """
def Run(self):
if 'Cfg' in self.core.plugins:
self.check_cfg()
if 'Bundler' in self.core.plugins:
self.check_bundler()
@classmethod
def Errors(cls):
return {"genshi-syntax-error": "error",
"unknown-genshi-error": "error"}
def check_template(self, loader, fname, cls=None):
""" Generic check for all genshi templates (XML and text) """
try:
loader.load(fname, cls=cls)
except TemplateSyntaxError:
err = sys.exc_info()[1]
self.LintError("genshi-syntax-error",
"Genshi syntax error in %s: %s" % (fname, err))
except:
err = sys.exc_info()[1]
self.LintError("unknown-genshi-error",
"Unknown Genshi error in %s: %s" % (fname, err))
def check_cfg(self):
""" Check genshi templates in Cfg for syntax errors. """
for entryset in self.core.plugins['Cfg'].entries.values():
for entry in entryset.entries.values():
if (self.HandlesFile(entry.name) and
isinstance(entry, CfgGenshiGenerator) and
not entry.template):
self.check_template(entry.loader, entry.name,
cls=NewTextTemplate)
def check_bundler(self):
""" Check templates in Bundler for syntax errors. """
loader = TemplateLoader()
for entry in self.core.plugins['Bundler'].entries.values():
if (self.HandlesFile(entry.name) and
entry.template is not None):
self.check_template(loader, entry.name, cls=MarkupTemplate)
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