def execute_cmds(self, cmds: List[TmuxCmd]) -> List[TmuxCmdResult]:
socket_args = self.socket / (lambda a: ['-L', a]) | []
proc = Popen(args=['tmux'] + socket_args + ['-C', 'attach'],
stdin=PIPE,
stdout=PIPE,
stderr=PIPE,
universal_newlines=True)
cmdlines = (cmds / _.cmdline).cat('').join_lines
stdout, stderr = proc.communicate(cmdlines)
results = create_cmd_results(cmds, Lists.lines(stdout))
return (List(TmuxCmdFatal(cmds, PError(Lists.lines(stderr))))
if proc.returncode == 0 and results.empty else results)
def update_for(path: Path, files: Files) -> Files:
return files if path in files else files + (path, Lists.lines(path.read_text()))
def file_line(file: str, lineno: int) -> Do:
path = yield Try(Path, file)
text = yield Try(path.read_text)
yield Lists.lines(text).lift(lineno).to_either(
'frame_data: invalid line number in frame')
