#!/usr/bin/env python
"""
compile_tests -- compile test patterns for the decompyle test suite

This source is part of the decompyle test suite.

decompyle is a Python byte-code decompiler
See http://www.crazy-compilers.com/decompyle/ for
for further information
"""

from __future__ import print_function

import py_compile, os, sys, getopt
from fnmatch import fnmatch

work_dir = os.path.dirname(sys.argv[0])
src_dir = work_dir

opts, args = getopt.getopt(sys.argv[1:], 's:w:')

for opt, val in opts:
    if opt == '-s':
        src_dir = val
    if opt == '-w':
        work_dir = val
    else:
        raise "Unknown Option '%s'" % opt
if args:
    raise 'This tool does not want any arguments'

print("Using files in dir %s" % src_dir)
print( "Compiling into dir %s" % work_dir)

tests = {}

tests['1.5'] = ["class", "del", "docstring", 'empty', "exec",
                "exceptions", "expressions", "functions", "global",
                "globals", "import", "integers", "lambda", "loops",
                "misc", "nested_elif", "prettyprint", "print",
                'single_stmt', "slices", "tuple_params", 'tuples']

tests['1.6'] = ["applyEquiv", ] + tests['1.5']

tests['2.0'] = ["augmentedAssign", "extendedImport", "extendedPrint",
                "import_as", "listComprehensions", 'print_to'] + \
                tests['1.6'] # [ "--extendedarg", ]

tests['2.1'] = ['loops2', 'nested_scopes'] + tests['2.0']

tests['2.2'] = ['divide_future', 'divide_no_future', 'iterators',
                'yield'] + tests['2.1']

tests['2.3'] = tests['2.2']
tests['2.5'] = tests['2.3']
# tests['2.7'] = ['mine'] + tests['2.6']

def file_matches(files, root, basenames, patterns):
    files.extend(
        [os.path.normpath(os.path.join(root, n))
         for n in basenames for pat in patterns
        if fnmatch(n, pat)])

PY = ('*.py', )
files = ['simple_source']
simple_source = []
for root, dirs, basenames in os.walk('simple_source'):
    for basename in basenames:
        if basename.endswith('.py'):
            simple_source.append(os.path.join(root, basename)[0:-3])
    pass

tests['2.6'] = tests['2.7'] = tests['3.2'] = \
  tests['3.3'] = tests['3.4'] = tests['3.5'] = simple_source

total_tests = len(tests['2.7'])
#tests['2.2'].sort(); print tests['2.2']

extension = '.py' + (__debug__ and 'c' or 'o')

def compile(filename, target_dir):
    sfile = os.path.join(src_dir,    '%s.py' % filename)
    cfile = os.path.join(target_dir, '%s%s'
                         % (os.path.basename(filename),  extension) )
    py_compile.compile(sfile, cfile=cfile)

def compile_for_version(version):
    target_dir = os.path.join(work_dir, 'bytecode_' + version)
    if not os.path.exists(target_dir):
        os.mkdir(target_dir)
    for filename in tests[version]:
        compile(filename, target_dir)

try:
    version = '%i.%i' % sys.version_info[:2]
except AttributeError:
    version = sys.version[:3]

print('Compiling test files for Python', version)
# print('(%i/%i files)' % (len(tests[version]), total_tests))
print('%i files' % len(tests[version]))
compile_for_version(version)
print('Done.')