def main():
'''
-c: compile file
-d: debug mode
-h: help
-i: indent file
-n: no coredump
-p: print source file after parse
cdp: coredump file
scc: scheme compiled
'''
optlist, argv = getopt.getopt(sys.argv[1:], 'cdhinp')
optdict = dict(optlist)
if '-h' in optdict:
print main.__doc__
return
if '-c' in optdict:
return compile_src(argv[0])
if '-p' in optdict:
return print_src(argv[0])
if '-i' in optdict:
return indent_src(argv[0], sys.stdout)
if len(argv) == 0:
return REPL().cmdloop()
fname, extname = path.splitext(argv[0])
if extname == '.cdp':
with open(argv[0], 'rb') as fi:
stack, _ = schemepy.Stack.load(fi.read(), schemepy.builtin)
elif extname == '.scc':
with open(argv[0], 'rb') as fi:
code = cPickle.load(fi)
stack = schemepy.init(code, schemepy.builtin)
else:
with open(argv[0], 'r') as f:
data = f.read()
code = schemepy.scompile(schemepy.split_code_tree(data.decode('utf-8')))
stack = schemepy.init(code, schemepy.builtin)
dbg = schemepy.Debuger() if '-d' in optdict else None
def coredump(data):
with open(fname+'.cdp', 'wb') as fo:
fo.write(data)
if '-n' in optdict:
coredump = None
print stack.trampoline(debug=dbg, coredump=coredump)
def test_break(self):
builtin_ = schemepy.builtin.copy()
sym_pause.evaled = True
builtin_['pause'] = sym_pause
r = None
code = schemepy.scompile(schemepy.split_code_tree(self.src))
stack = schemepy.init(code, builtin_)
breakcode = []
with self.assertRaises(schemepy.BreakException) as be:
stack.trampoline(r, coredump=breakcode.append)
self.assertEqual(be.exception.args[0][0], 'abc')
stack, r = schemepy.Stack.load(''.join(breakcode), builtin_)
breakcode = []
with self.assertRaises(schemepy.BreakException) as be:
stack.trampoline(r, coredump=breakcode.append)
self.assertEqual(be.exception.args[0][0], 'resume1')
stack, r = schemepy.Stack.load(''.join(breakcode), builtin_)
breakcode = []
r = stack.trampoline(r, coredump=breakcode.append)
self.assertEqual(r, 3)
def run_scheme(filepath):
with open(filepath, 'r') as f: data = f.read()
code = schemepy.scompile(schemepy.split_code_tree(data.decode('utf-8')))
stack = schemepy.init(code, schemepy.builtin)
return stack.trampoline()