def _load_subtitle_run_script(self, subtitle_file, encoding):
"""Try to run the Submod-script in a new thread.
"""
try:
subtitle_loader = lambda f: self._load_subtitle(f, encoding)
subtitle_list = self._submod.run(subtitle_file, subtitle_loader,
self._cuts)
except Exception as e:
# Maybe the subtitle-checksum was wrong. Then an Exception
# is raised before the subtitle was loaded. In that case
# _load_subtitle was not called and thus the
# STEP_RUNNING_SUBMOD-icons are not shown yet.
# NOTE: _load_subtitle may raise an Exception, too.
self._show_step_icons(self.STEP_RUNNING_SUBMOD)
self._error(self.STEP_RUNNING_SUBMOD, unicode(e))
return
# Script has run, now save the new subtitle list.
self._show_step_icons(self.STEP_SAVING_SUBTITLE)
dir_, __ = path.split(self._script_file)
# Generate name for new subtitle file based on the name of the
# old subtitle file. '_submod' will be added before the file
# extension. If the file already exists a new filename is
# generated (by adding '.1', '.2' .. before the extension)
# until a non existing filename is found.
subtitle_filename = self._submod.script['subtitle']['filename']
name_parts = subtitle_filename.rsplit('.', 1)
name_base = name_parts[0] + '_submod'
ext = '.'+name_parts[1] if len(name_parts)==2 else ''
new_subtitle_file = path.join(dir_, name_base + ext)
c = 0
while path.isfile(new_subtitle_file):
c += 1
new_subtitle_file = path.join(dir_, name_base + '.' + str(c) + ext)
try:
SubtitleFile.save_srt(new_subtitle_file, subtitle_list)
except Exception as e:
self._error(self.STEP_SAVING_SUBTITLE, unicode(e))
return
self._show_step_icons(self.STEP_DONE)
GLib.idle_add(self._allow_close)
def _load_subtitle(self, subtitle_file, encoding):
subtitle_list = SubtitleFile.load_srt(subtitle_file, encoding)
self._show_step_icons(self.STEP_RUNNING_SUBMOD)
return subtitle_list
