def InitWordEvaluator():
arena = MakeArena('<InitWordEvaluator>')
mem = state.Mem('', [], arena, [])
state.InitMem(mem, {})
opt_array = [False] * option_i.ARRAY_SIZE
errexit = state._ErrExit()
parse_opts = optview.Parse(opt_array)
exec_opts = optview.Exec(opt_array, errexit)
mem.exec_opts = exec_opts # circular dep
exec_deps = cmd_exec.Deps()
exec_deps.trap_nodes = []
splitter = split.SplitContext(mem)
errfmt = ui.ErrorFormatter(arena)
ev = word_eval.CompletionWordEvaluator(mem, exec_opts, splitter, errfmt)
return ev
def Banner(msg):
print('-' * 60)
print(msg)
# TODO: Put these all in a function.
_ARENA = test_lib.MakeArena('process_test.py')
_MEM = state.Mem('', [], _ARENA, [])
state.InitMem(_MEM, {}, '0.1')
_OPT_ARRAY = [False] * option_i.ARRAY_SIZE
_PARSE_OPTS = optview.Parse(_OPT_ARRAY)
_ERREXIT = state._ErrExit()
_EXEC_OPTS = state.MutableOpts(_MEM, _OPT_ARRAY, _ERREXIT, None)
_JOB_STATE = process.JobState()
_WAITER = process.Waiter(_JOB_STATE, _EXEC_OPTS)
_ERRFMT = ui.ErrorFormatter(_ARENA)
_FD_STATE = process.FdState(_ERRFMT, _JOB_STATE)
_EXT_PROG = process.ExternalProgram('', _FD_STATE, _ERRFMT,
util.NullDebugFile())
def _CommandNode(code_str, arena):
c_parser = test_lib.InitCommandParser(code_str, arena=arena)
return c_parser.ParseLogicalLine()
def _ExtProc(argv):
def InitExecutor(parse_ctx=None,
comp_lookup=None,
arena=None,
mem=None,
aliases=None,
ext_prog=None):
opt_array = [False] * option_i.ARRAY_SIZE
if parse_ctx:
arena = parse_ctx.arena
parse_opts = parse_ctx.parse_opts
else:
parse_ctx = InitParseContext()
mem = mem or state.Mem('', [], arena, [])
state.InitMem(mem, {})
errexit = state._ErrExit()
exec_opts = optview.Exec(opt_array, errexit)
mutable_opts = state.MutableOpts(mem, opt_array, errexit, None)
# No 'readline' in the tests.
errfmt = ui.ErrorFormatter(arena)
job_state = process.JobState()
fd_state = process.FdState(errfmt, job_state)
funcs = {}
aliases = {} if aliases is None else aliases
compopt_state = completion.OptionState()
comp_lookup = comp_lookup or completion.Lookup()
readline = None # simulate not having it
new_var = builtin_assign.NewVar(mem, funcs, errfmt)
builtins = { # Lookup
builtin_i.echo: builtin_pure.Echo(exec_opts),
builtin_i.shift: builtin_assign.Shift(mem),
builtin_i.history: builtin_misc.History(readline),
builtin_i.compopt: builtin_comp.CompOpt(compopt_state, errfmt),
builtin_i.compadjust: builtin_comp.CompAdjust(mem),
builtin_i.alias: builtin_pure.Alias(aliases, errfmt),
builtin_i.unalias: builtin_pure.UnAlias(aliases, errfmt),
builtin_i.declare: new_var,
builtin_i.typeset: new_var,
builtin_i.local: new_var,
builtin_i.export_: builtin_assign.Export(mem, errfmt),
builtin_i.readonly: builtin_assign.Readonly(mem, errfmt),
}
debug_f = util.DebugFile(sys.stderr)
exec_deps = cmd_exec.Deps()
exec_deps.mutable_opts = state.MutableOpts(mem, opt_array, errexit, None)
exec_deps.search_path = state.SearchPath(mem)
exec_deps.errfmt = errfmt
exec_deps.trap_nodes = []
exec_deps.job_state = job_state
exec_deps.waiter = process.Waiter(exec_deps.job_state, exec_opts)
exec_deps.ext_prog = \
ext_prog or process.ExternalProgram('', fd_state,
exec_deps.search_path, errfmt,
debug_f)
exec_deps.dumper = dev.CrashDumper('')
exec_deps.debug_f = debug_f
exec_deps.trace_f = debug_f
splitter = split.SplitContext(mem)
procs = {}
arith_ev = sh_expr_eval.ArithEvaluator(mem, exec_opts, errfmt)
bool_ev = sh_expr_eval.BoolEvaluator(mem, exec_opts, errfmt)
expr_ev = expr_eval.OilEvaluator(mem, procs, errfmt)
word_ev = word_eval.NormalWordEvaluator(mem, exec_opts, splitter, errfmt)
ex = cmd_exec.Executor(mem, fd_state, funcs, builtins, exec_opts,
parse_ctx, exec_deps)
assert ex.mutable_opts is not None, ex
prompt_ev = prompt.Evaluator('osh', parse_ctx, mem)
tracer = dev.Tracer(parse_ctx, exec_opts, mutable_opts, mem, word_ev,
debug_f)
vm.InitCircularDeps(arith_ev, bool_ev, expr_ev, word_ev, ex, prompt_ev,
tracer)
spec_builder = builtin_comp.SpecBuilder(ex, parse_ctx, word_ev, splitter,
comp_lookup)
# Add some builtins that depend on the executor!
complete_builtin = builtin_comp.Complete(spec_builder, comp_lookup)
builtins[builtin_i.complete] = complete_builtin
builtins[builtin_i.compgen] = builtin_comp.CompGen(spec_builder)
return ex