def get_page(self,arch,source_version,target_version,path):
if path == '' or path == '/':
return self.ChangeSet(arch,source_version,target_version)
out = ''
diffable = is_diffable(path)
if not diffable:
return 'Sorry, this file is not diffable'
arches = self.request.get('arches')
if arches:
oarch,narch = (int(_) for _ in arches.split('|')[:2])
else:
oarch = version_arch(source_version)
narch = version_arch(target_version)
odata = fetcher.fetch(oarch,source_version,path)
ndata = fetcher.fetch(narch,target_version,path)
if odata is None:
out += ('Sorry, could not fetch file %s for version %s.<br>' % \
(source_version,path))
elif ndata is None:
out += ('Sorry, could not fetch file %s for version %s.<br>' % \
(target_version,path))
else:
odata = odata.read()
ndata = ndata.read()
try:
odata = odata.decode('utf8')
except:
odata = odata.decode('cp1251')
try:
ndata = ndata.decode('utf8')
except:
ndata = ndata.decode('cp1251')
#return htmldiff.make_table(odata.splitlines(),ndata.splitlines())
out += ('<div class="unified_diff">')
out += ("<pre>")
diff = unified_diff(odata.splitlines(),ndata.splitlines(),fromfile=source_version,tofile=target_version)
prevdiv = ' '
divs = { ' ' : '', '+' : 'add' , '-' : 'del' , '@' : 'linenum'}
curdiv = ''
for l in diff:
line = escape(l)
curdiv = line[0]
if curdiv != prevdiv:
if prevdiv != ' ':
out += ('</div>')
if curdiv != ' ':
out += ('<div class="%s">' % divs[curdiv])
out += (escape(l))
out += ("\n")
prevdiv = curdiv
if curdiv != ' ':
out += ('</div>')
out += ("</div>")
out += ("\n</pre>")
return out
def ChangeSet(self,arch,source_version,target_version):
out = ''
arches = self.request.get('arches')
if arches:
oarch,narch = (int(_) for _ in arches.split('|')[:2])
else:
oarch = version_arch(source_version)
narch = version_arch(target_version)
if oarch is None: oarch = arch
if narch is None: narch = arch
omanifest = fetcher.fetch(oarch,source_version,'manifest.xml')
nmanifest = fetcher.fetch(narch,target_version,'manifest.xml')
if omanifest is not None:
#Version(value=source_version,key_name=source_version).put()
version_ok(oarch,source_version)
if nmanifest is not None:
#Version(value=target_version,key_name=target_version).put()
version_ok(narch,target_version)
if omanifest is None:
out += ('Sorry, could not fetch manifest for %s' % source_version)
elif nmanifest is None:
out += ('Sorry, could not fetch manifest for %s' % target_version)
else:
omanifest = Manifest(omanifest)
nmanifest = Manifest(nmanifest)
changeset = Changeset(omanifest,nmanifest)
changes = ( {'path' : f, 'old_version' : omanifest.files[f]['version'], \
'new_version' : nmanifest.files[f]['version'] } for f in changeset.changes )
adds = ( {'path' : f, \
'new_version' : nmanifest.files[f]['version'] } for f in changeset.adds )
dels = ( {'path' : f, 'old_version' : omanifest.files[f]['version']\
} for f in changeset.dels )
template_values = {
'source_version': source_version,
'target_version': target_version,
'changes': changes,
'adds' : adds,
'dels' : dels,
'base_url' : fetcher.get_base_url(arch),
'base_url2' : fetcher.get_base_url(arch, 1),
'arches' : '|'.join([str(_) for _ in [oarch,narch]]),
}
template = templates.get_template('changeset.html')
return template.render(template_values)
self.response.out.write(out)
return None
