aeidon/files/microdvd.py¶
Source code for module aeidon.files.microdvd from file aeidon/files/microdvd.py.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | # -*- coding: utf-8 -*-
# Copyright (C) 2005 Osmo Salomaa
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""MicroDVD file."""
import aeidon
import re
__all__ = ("MicroDVD",)
class MicroDVD(aeidon.SubtitleFile):
"""MicroDVD file."""
format = aeidon.formats.MICRODVD
mode = aeidon.modes.FRAME
_re_line = re.compile(r"^\{(-?\d+)\}\{(-?\d+)\}(.*?)$")
def read(self):
"""
Read file and return subtitles.
Raise :exc:`IOError` if reading fails.
Raise :exc:`UnicodeError` if decoding fails.
"""
subtitles = []
for line in self._read_lines():
match = self._re_line.match(line)
if match is not None:
subtitle = self._get_subtitle()
subtitle.start_frame = int(match.group(1))
subtitle.end_frame = int(match.group(2))
subtitle.main_text = match.group(3).replace("|", "\n")
subtitles.append(subtitle)
elif line.startswith("{DEFAULT}"):
self.header = line
return subtitles
def write_to_file(self, subtitles, doc, f):
"""
Write `subtitles` from `doc` to file `f`.
Raise :exc:`IOError` if writing fails.
Raise :exc:`UnicodeError` if encoding fails.
"""
if self.header.strip():
f.write(self.header + "\n")
for subtitle in subtitles:
text = subtitle.get_text(doc).replace("\n", "|")
f.write(("{{{:d}}}{{{:d}}}{}\n"
.format(subtitle.start_frame,
subtitle.end_frame,
text)))
|