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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.Bundler import BundleTemplateFile
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 'TGenshi' in self.core.plugins:
self.check_tgenshi()
if 'Bundler' in self.core.plugins:
self.check_bundler()
@classmethod
def Errors(cls):
return {"genshi-syntax-error": "error"}
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):
try:
entry.loader.load(entry.name,
cls=NewTextTemplate)
except TemplateSyntaxError:
err = sys.exc_info()[1]
self.LintError("genshi-syntax-error",
"Genshi syntax error: %s" % err)
except:
etype, err = sys.exc_info()[:2]
self.LintError(
"genshi-syntax-error",
"Unexpected Genshi error on %s: %s: %s" %
(entry.name, etype.__name__, err))
def check_tgenshi(self):
""" Check templates in TGenshi for syntax errors. """
loader = TemplateLoader()
for eset in self.core.plugins['TGenshi'].entries.values():
for fname, sdata in list(eset.entries.items()):
if self.HandlesFile(fname):
try:
loader.load(sdata.name, cls=NewTextTemplate)
except TemplateSyntaxError:
err = sys.exc_info()[1]
self.LintError("genshi-syntax-error",
"Genshi syntax error: %s" % err)
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
isinstance(entry, BundleTemplateFile)):
try:
loader.load(entry.name, cls=MarkupTemplate)
except TemplateSyntaxError:
err = sys.exc_info()[1]
self.LintError("genshi-syntax-error",
"Genshi syntax error: %s" % err)
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