def StartViewer (entry, key, stringuri, parent=None, document=None):
if not is_interactive (): return
from Pyblio.GnomeUI import Compat, Utils
uri = Fields.URL (stringuri)
scheme, location, path, parameters, query, fragment = uri.url
fileuri = uri.get_url ()
if uri.invalid or uri.inexact:
message = Utils.Callback (
_("Warning: This URL is marked as Invalid or Approximate: %s\nContinue?") % fileuri)
if not message.answer (): return
if document:
document.statusbar.set_status (_("Determining Mime Type ... "))
try:
mimetype = Compat.get_mime_type (fileuri)
except RuntimeError, mesg:
Utils.error_dialog(_("Cannot determine mime type for item %s ") % entry.key.key,
_("URL in question is: %s\n"
"You should check the url or path given for errors.\n"
"Details: %s")
% (fileuri, mesg))
if document:
document.statusbar.pop ()
return
def update (self, entry):
(day, month, year) = (None, None, None)
text = string.strip (self.day.get_chars (0, -1)).encode ('latin-1')
if text != '':
try: day = int (text)
except ValueError:
Compat.error_dialog_parented (_("Invalid day field in date"),
self.day.get_toplevel ())
return -1
text = string.strip (self.month.get_chars (0, -1)).encode ('latin-1')
if text != '':
try: month = int (text)
except ValueError, err:
Compat.error_dialog_parented (_("Invalid month field in date"),
self.day.get_toplevel ())
return -1
def update(self, database, entry):
'''Updates and returns the new entry.'''
new = None
text = self.buff.get_text(
self.buff.get_start_iter(),
self.buff.get_end_iter())
try:
text = text.encode('latin-1')
except UnicodeError:
Compat.error_dialog_parented(
_("Your text contains non Latin-1 symbols"),
self.w.get_toplevel())
return None
try:
new = self.database.create_native(text)
except Exceptions.ParserError, msg:
Utils.error_dialog(
_("Error in native string parsing"), str(msg))
return None
def update (self, database, entry):
modified = False
key = string.strip (self.key.get_text ())
if key == '':
self.entry.key = None
modified = True
else:
if not key_re.match (key):
Compat.error_dialog_parented (
_("Invalid key format"), self.w.get_toplevel ())
return None
key = Key.Key (database, key)
if key != self.entry.key:
if database.has_key (key):
Compat.error_dialog_parented (
_("Key `%s' already exists") % str (key.key),
self.w.get_toplevel ())
return None
self.entry.key = key
modified = True
modified = self.type != self.entry.type or modified
for item in self.content:
try:
result = item.update(self.entry)
except UnicodeError:
f = Types.get_field(item.field)
Compat.error_dialog_parented(
_("The `%s' field contains a non Latin-1 symbol") %
f.name, self.w.get_toplevel())
return None
if result == -1: return None
modified = result or modified
modified |= self.lt_update()
if not modified:
fields = self.entry.keys()
fields.sort()
if fields != self.fields: modified = 1
if modified:
return self.entry
return entry
if scheme == 'file' and not location:
filename = path
elif mimetype in ['text/html', 'text/plain']:
filename = fileuri
else:
filename, headers = urllib.urlretrieve (fileuri)
if mimetype == 'application/x-gzip':
try:
tempname = os.tmpnam ()
os.system ("gzip -d < %s >%s" %(filename, tempname))
filename = tempname
mimetype = Compat.get_mime_type (filename)
except RuntimeError, mesg:
Utils.error_dialog (_("IOError for item %s: cannot uncompress resource.")
% entry.key.key, _("URL: %s\nDetails: %s")
% (filename, mesg))
if document:
document.statusbar.pop ()
return
viewers = [
item [1] for item in
Config.get (config_viewers).data if item [0] == mimetype] or [
item [1] for item in
Config.get (config_viewers).data if item [0].endswith ('/*') and
item [0] [:-2] == mimetype1]
