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import re
from .time import times_to_ms
from .formatbase import FormatBase
from .ssaevent import SSAEvent
# thanks to http://otsaloma.io/gaupol/doc/api/aeidon.files.mpl2_source.html
MPL2_FORMAT = re.compile(r"^\[(-?\d+)\]\[(-?\d+)\](.*)", re.MULTILINE)
class MPL2Format(FormatBase):
"""MPL2 subtitle format implementation"""
@classmethod
def guess_format(cls, text):
"""See :meth:`pysubs2.formats.FormatBase.guess_format()`"""
if MPL2_FORMAT.search(text):
return "mpl2"
@classmethod
def from_file(cls, subs, fp, format_, **kwargs):
"""See :meth:`pysubs2.formats.FormatBase.from_file()`"""
def prepare_text(lines):
out = []
for s in lines.split("|"):
s = s.strip()
if s.startswith("/"):
# line beginning with '/' is in italics
s = r"{\i1}%s{\i0}" % s[1:].strip()
out.append(s)
return "\\N".join(out)
subs.events = [SSAEvent(start=times_to_ms(s=float(start) / 10), end=times_to_ms(s=float(end) / 10),
text=prepare_text(text)) for start, end, text in MPL2_FORMAT.findall(fp.getvalue())]
@classmethod
def to_file(cls, subs, fp, format_, **kwargs):
"""
See :meth:`pysubs2.formats.FormatBase.to_file()`
No styling is supported at the moment.
"""
# TODO handle italics
for line in subs:
if line.is_comment:
continue
print("[{start}][{end}] {text}".format(start=int(line.start // 100),
end=int(line.end // 100),
text=line.plaintext.replace("\n", "|")),
file=fp)
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