def fnReader(rdr, lparen):
"""Read an anonymous function #() from reader
rdr -- a read/unread-able object
lparen -- ignored
Return an IPersistentList"""
if ARG_ENV.deref() is not None:
raise IllegalStateException("Nested #()s are not allowed")
with threadBindings(RT.map(ARG_ENV, EMPTY_MAP)):
rdr.back()
form = read(rdr, True, None, True)
drefed = ARG_ENV.deref()
sargs = sorted(list(filter(lambda x: x != -1, drefed)))
args = []
if len(sargs):
for x in range(1, int(str(sargs[-1])) + 1):
if x in drefed:
args.append(drefed[x])
else:
args.append(garg(x))
retsym = drefed[-1]
if retsym is not None:
args.append(_AMP_)
args.append(retsym)
vargs = RT.vector(*args)
return RT.list(_FN_, vargs, form)
def requireClj(filename, stopafter=None):
"""Compiles and executes the code in a clj file.
If `stopafter` is given, then stop execution as soon as the `stopafter`
name is defined in the current namespace of the compiler.
"""
with open(filename) as fl:
r = StringReader(fl.read())
RT.init()
comp = Compiler()
comp.setFile(filename)
with threadBindings({currentCompiler:
comp}): #, open(filename + ".cljc", "w") as o:
try:
while True:
EOF = object()
s = read(r, False, EOF, True)
if s is EOF:
break
#cPickle.dump(s, o)
try:
res = comp.compile(s)
comp.executeCode(res)
if stopafter is not None and hasattr(
comp.getNS(), stopafter):
break
except Exception as exp:
print s, filename
raise
except IOError as e:
pass
def requireClj(filename, stopafter=None):
"""Compiles and executes the code in a clj file.
If `stopafter` is given, then stop execution as soon as the `stopafter`
name is defined in the current namespace of the compiler.
"""
with open(filename) as fl:
r = StringReader(fl.read())
RT.init()
comp = Compiler()
comp.setFile(filename)
with threadBindings({currentCompiler: comp}): #, open(filename + ".cljc", "w") as o:
try:
while True:
EOF = object()
s = read(r, False, EOF, True)
if s is EOF:
break
#cPickle.dump(s, o)
try:
res = comp.compile(s)
comp.executeCode(res)
if stopafter is not None and hasattr(comp.getNS(), stopafter):
break
except Exception as exp:
print s, filename
raise
except IOError as e:
pass
def main():
"""Main entry point to clojure-py.
"""
def gobble(option, opt_str, value, parser):
"""Interprets all the remaining arguments as a single argument.
"""
setattr(parser.values, option.dest, " ".join(parser.rargs))
del parser.rargs[:]
parser = OptionParser(
usage="%prog [options] ... [-c cmd | file | -] [arg] ...",
version=VERSION_MSG)
parser.add_option("-c",
action="callback", dest="cmd", default="", callback=gobble,
help="program passed in as a string (terminates option list)")
parser.add_option("-i", action="store_true", dest="interactive",
help="inspect interactively after running script")
parser.add_option("-q", action="store_true", dest="quiet",
help="don't print version message on interactive startup")
# fooling OptionParser
parser.add_option("--\b\bfile", action="store_true",
help=" program read from script file")
parser.add_option("--\b\b-", action="store_true",
help=" program read from stdin (default; interactive mode if a tty)")
parser.add_option("--\b\barg ...", action="store_true",
help=" arguments passed to program in *command-line-args*")
args = sys.argv[1:]
try:
i = args.index("-")
except ValueError:
i = len(args)
dash_and_post = args[i:]
opts, command_line_args = parser.parse_args(args[:i])
source = command_line_args.pop(0) if command_line_args else None
command_line_args.extend(dash_and_post)
opts.command_line_args = command_line_args
RT.init()
comp = Compiler()
command_line_args_sym = findItem(Namespace("clojure.core"),
Symbol("*command-line-args*"))
with threadBindings({currentCompiler: comp,
command_line_args_sym: command_line_args}):
if source:
requireClj(source)
if opts.interactive or not source and not opts.cmd:
import clojure.repl
clojure.repl.enable_readline()
clojure.repl.run_repl(opts, comp)
def executeCode(self, code, ns=None):
ns = ns or self.getNS()
if code == []:
return None
newcode = expandMetas(code, self)
newcode.append((RETURN_VALUE, None))
c = Code(newcode, [], [], False, False, False,
str(Symbol(ns.__name__, "<string>")), self.filename, 0, None)
try:
c = c.to_code()
except:
for x in newcode:
print x
raise
# work on .cljs
#from clojure.util.freeze import write, read
#with open("foo.cljs", "wb") as fl:
# f = write(c, fl)
with threadBindings({self._NS_: ns}):
retval = eval(c, ns.__dict__)
return retval
def executeCode(self, code, ns=None):
ns = ns or self.getNS()
if code == []:
return None
newcode = expandMetas(code, self)
newcode.append((RETURN_VALUE, None))
c = Code(newcode, [], [], False, False, False,
str(Symbol(ns.__name__, "<string>")), self.filename, 0, None)
try:
c = c.to_code()
except:
for x in newcode:
print x
raise
# work on .cljs
#from clojure.util.freeze import write, read
#with open("foo.cljs", "wb") as fl:
# f = write(c, fl)
with threadBindings({self._NS_: ns}):
retval = eval(c, ns.__dict__)
return retval
def __call__(self, r, backquote):
with threadBindings(RT.map(GENSYM_ENV, EMPTY_MAP)):
self.rdr = r
form = read(r, True, None, True)
return self.syntaxQuote(form)
def testVar(self):
with threadBindings({_NS_: var.ns}):
var()
def testVar(self):
with threadBindings({_NS_: var.ns}):
var()
def main():
"""Main entry point to clojure-py.
"""
def gobble(option, opt_str, value, parser):
"""Interprets all the remaining arguments as a single argument.
"""
setattr(parser.values, option.dest, " ".join(parser.rargs))
del parser.rargs[:]
parser = OptionParser(
usage="%prog [options] ... [-c cmd | file | -] [arg] ...",
version=VERSION_MSG)
parser.add_option(
"-c",
action="callback",
dest="cmd",
default="",
callback=gobble,
help="program passed in as a string (terminates option list)")
parser.add_option("-i",
action="store_true",
dest="interactive",
help="inspect interactively after running script")
parser.add_option(
"-q",
action="store_true",
dest="quiet",
help="don't print version message on interactive startup")
# fooling OptionParser
parser.add_option("--\b\bfile",
action="store_true",
help=" program read from script file")
parser.add_option(
"--\b\b-",
action="store_true",
help=" program read from stdin (default; interactive mode if a tty)"
)
parser.add_option(
"--\b\barg ...",
action="store_true",
help=" arguments passed to program in *command-line-args*")
args = sys.argv[1:]
try:
i = args.index("-")
except ValueError:
i = len(args)
dash_and_post = args[i:]
opts, command_line_args = parser.parse_args(args[:i])
source = command_line_args.pop(0) if command_line_args else None
command_line_args.extend(dash_and_post)
opts.command_line_args = command_line_args
RT.init()
comp = Compiler()
command_line_args_sym = findItem(Namespace("clojure.core"),
Symbol("*command-line-args*"))
with threadBindings({
currentCompiler: comp,
command_line_args_sym: command_line_args
}):
if source:
requireClj(source)
if opts.interactive or not source and not opts.cmd:
import clojure.repl
clojure.repl.enable_readline()
clojure.repl.run_repl(opts, comp)