def StartViewer (entry, key, stringuri, parent=None, document=None):
if not is_interactive (): return
from Legacy.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 open_document (self, url, how = None, no_name = False):
Utils.set_cursor (self.w, 'clock')
orig_url = Fields.URL (url)
url = orig_url.get_url ()
restore = False
if orig_url.url [0] == 'file':
name = orig_url.url [2]
auto_save = os.path.join (os.path.dirname (name),
'x-pyblio-save-' + os.path.basename (name))
if os.path.exists (auto_save):
mod_date = os.stat (name) [stat.ST_MTIME]
mod_date_auto = os.stat (auto_save) [stat.ST_MTIME]
if mod_date < mod_date_auto:
restore = Utils.Callback (_("An autosave file was found which is newer than the original file.\nDo you want to restore it?"), self.w).answer ()
if restore: url = auto_save
try:
data = Open.bibopen (url, how = how)
except (Exceptions.ParserError,
Exceptions.FormatError,
Exceptions.FileError), error:
Utils.set_cursor (self.w, 'normal')
Utils.error_dialog (_("Open error"), error,
parent = self.w)
return
def update_content(self, entry, text):
if text[0] == "@" and hasattr(entry, "set_native"):
try:
entry.set_native(self.field, string.lstrip(text[1:]))
except Exceptions.ParserError, msg:
Utils.error_dialog(_("Error in native string parsing"), str(msg))
return -1
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 merge_database (self, * arg):
''' add all the entries of another database to the current one '''
# get a new file name
(url, how) = FileSelector.URLFileSelection (_("Merge file"),
has_auto = True).run ()
if url is None: return
try:
iterator = Open.bibiter (url, how = how)
except (Exceptions.ParserError,
Exceptions.FormatError,
Exceptions.FileError), error:
Utils.error_dialog (_("Open error"), error,
parent = self.w)
return
errors = errors + msg.errors
while entry:
self.data.add (entry)
while 1:
try:
entry = iterator.next ()
break
except Exceptions.ParserError, msg:
errors = errors + list (msg.errors)
continue
self.redisplay_index (1)
if errors:
Utils.error_dialog (_("Merge status"), string.join (errors, '\n'),
parent = self.w)
return
def ui_open_document (self, * arg):
''' callback corresponding to "Open" '''
if not self.confirm (): return
# get a new file name
(url, how) = FileSelector.URLFileSelection (_("Open file")).run ()
if url is None: return
self.open_document (url, how)
return
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]
if viewers:
cmd = viewers [0]
command = userexit.resource_viewer_setup (