class _Builtin(object): """All builtins except 'command' obey this interface. Assignment builtins use cmd_value__Assign; others use cmd_value__Argv. """ def Run(self, cmd_val): # type: (cmd_value_t) -> int raise NotImplementedError() # # Implementation of builtins. # if mylib.PYTHON: TIMES_SPEC = arg_def.Register('times') class Times(_Builtin): def Run(self, cmd_val): # type: (cmd_value__Argv) -> int utime, stime, cutime, cstime, elapsed = posix.times() print("%dm%1.3fs %dm%1.3fs" % (utime / 60, utime % 60, stime / 60, stime % 60)) print("%dm%1.3fs %dm%1.3fs" % (cutime / 60, cutime % 60, cstime / 60, cstime % 60)) return 0 # The Read builtin splits using IFS.
from mycpp.mylib import tagswitch from osh.builtin_misc import _Builtin import posix_ as posix from typing import List, Dict, Any, cast, TYPE_CHECKING if TYPE_CHECKING: from _devbuild.gen.syntax_asdl import command_t from core.ui import ErrorFormatter from core.process import JobState, Waiter, SignalState from osh.cmd_exec import Executor from core.state import Mem if mylib.PYTHON: WAIT_SPEC = arg_def.Register('wait') WAIT_SPEC.ShortFlag('-n') class Wait(object): """ wait: wait [-n] [id ...] Wait for job completion and return exit status. Waits for each process identified by an ID, which may be a process ID or a job specification, and reports its termination status. If ID is not given, waits for all currently active child processes, and the return status is zero. If ID is a a job specification, waits for all processes in that job's pipeline. If the -n option is supplied, waits for the next job to terminate and
from frontend import match from frontend import reader from mycpp import mylib from osh import string_ops from osh import word_compile from typing import Dict, List, TYPE_CHECKING if TYPE_CHECKING: from frontend.lexer import Lexer from frontend.parse_lib import ParseContext from core.state import Mem from core.ui import ErrorFormatter if mylib.PYTHON: PRINTF_SPEC = arg_def.Register('printf') # TODO: Don't need this? PRINTF_SPEC.ShortFlag('-v', args.Str) class _FormatStringParser(object): """ Grammar: fmt = Format_Percent Flag? Num? (Dot Num)? Type part = Char_* | Format_EscapedPercent | fmt printf_format = part* Eof_Real # we're using the main lexer Maybe: bash also supports %(strftime)T """ def __init__(self, lexer): # type: (Lexer) -> None
from core.state import MutableOpts, Mem, SearchPath class Boolean(_Builtin): """For :, true, false.""" def __init__(self, status): # type: (int) -> None self.status = status def Run(self, cmd_val): # type: (cmd_value__Argv) -> int return self.status if mylib.PYTHON: ALIAS_SPEC = arg_def.Register('alias') class Alias(object): def __init__(self, aliases, errfmt): # type: (Dict, ErrorFormatter) -> None self.aliases = aliases self.errfmt = errfmt def Run(self, cmd_val): # type: (cmd_value__Argv) -> int argv = cmd_val.argv if len(argv) == 1: for name in sorted(self.aliases): alias_exp = self.aliases[name] # This is somewhat like bash, except we use %r for ''.
#from core.util import log from frontend import args from frontend import match from core import state from mycpp import mylib from typing import Dict, Tuple, Any, TYPE_CHECKING if TYPE_CHECKING: from core.state import Mem from core.ui import ErrorFormatter if mylib.PYTHON: from frontend import arg_def if mylib.PYTHON: EXPORT_SPEC = arg_def.Register('export') EXPORT_SPEC.ShortFlag('-n') EXPORT_SPEC.ShortFlag('-f') # stubbed # Instead of Reader? Or just make everything take a reader/ # They should check for extra args? #spec.AcceptsCmdVal() # Later, use it like: # # from _devbuild.gen import arg_parse # # arg = arg_parse.export_cmdval(cmd_val)? # arg = arg_parse.echo(arg_r) # arg = arg_parse.bin_oil(arg_r)? # # So from arg_def you generate arg_parse.