# Path: moult/classes.py
# class PyModule(object):
#     def __init__(self, name, version, location='', missing=False):
#         self.name = name
#         self.import_names = [name]
#         self.version = version
#         self.is_scan = version in ('SCRIPT', 'MODULE', 'DIRECTORY')
#         self.frameworks = []
#         self.location = location
#         self._dependencies = []  # The string list of dependencies
#         self.dependencies = []
#         self.dependants = []
#         self._dependants = []  # This is a shadow dependant list for the turtles
#         self.installed_scripts = []
#         self.installed_files = []
#         self.user = False
#         self.local = False
#         self.hidden = False
#         self.missing = missing
# 
#     def set_import_names(self, names):
#         self.import_names = [x.replace('/', '.') for x in names]
# 
#     def add_framework(self, framework):
#         if framework not in self.frameworks:
#             self.frameworks.append(framework)
# 
#     def add_dependency(self, dep):
#         if dep not in self.dependencies:
#             if dep.is_scan:
#                 self.dependencies.insert(0, dep)
#             else:
#                 self.dependencies.append(dep)
# 
#     def remove_dependency(self, dep):
#         if dep in self.dependencies:
#             self.dependencies.remove(dep)
# 
#     def add_dependant(self, dep):
#         if dep not in self.dependants:
#             if dep.is_scan:
#                 self.dependants.insert(0, dep)
#                 self._dependants.insert(0, dep)
#             else:
#                 self.dependants.append(dep)
#                 self._dependants.append(dep)
# 
#     def remove_dependant(self, dep):
#         if dep in self._dependants:
#             self._dependants.remove(dep)
# 
#     def restore_dependants(self):
#         self._dependants = self.dependants[:]
# 
#     def __hash__(self):
#         return hash((self.name, self.version))
# 
#     def __unicode__(self):
#         if self.is_scan:
#             fmt = '{name} [{version}]'
#         else:
#             fmt = '{name} ({version})'
#         return fmt.format(name=self.name, version=self.version)
# 
#     def __str__(self):
#         if PY3:
#             return self.__unicode__()
#         return self.__unicode__().encode('utf8')
# 
#     def __bytes__(self):
#         return self.__unicode__().encode('utf8')
# 
#     def __repr__(self):
#         r = '<PyModule {}>'.format(self.__unicode__())
#         if PY3:
#             return r
#         return r.encode('utf8')
# 
# Path: moult/compat.py
# PY3 = sys.version_info[0] == 3


import os
import re
import sys
from .classes import PyModule
from .pip_importer import *
from .compat import str_


def is_script(filename):
    '''Checks if a file has a hashbang.
    '''
    if not os.path.isfile(filename):
        return False

    try:
        with open(filename, 'rb') as fp:
            return fp.read(2) == b'#!'
    except IOError:
        pass

    return False


def is_python_script(filename):
    '''Checks a file to see if it's a python script of some sort.
    '''
    if filename.lower().endswith('.py'):
        return True

    if not os.path.isfile(filename):
        return False

    try:
        with open(filename, 'rb') as fp:
            if fp.read(2) != b'#!':
                return False

# Path: moult/classes.py
# class PyModule(object):
#     def __init__(self, name, version, location='', missing=False):
#         self.name = name
#         self.import_names = [name]
#         self.version = version
#         self.is_scan = version in ('SCRIPT', 'MODULE', 'DIRECTORY')
#         self.frameworks = []
#         self.location = location
#         self._dependencies = []  # The string list of dependencies
#         self.dependencies = []
#         self.dependants = []
#         self._dependants = []  # This is a shadow dependant list for the turtles
#         self.installed_scripts = []
#         self.installed_files = []
#         self.user = False
#         self.local = False
#         self.hidden = False
#         self.missing = missing
# 
#     def set_import_names(self, names):
#         self.import_names = [x.replace('/', '.') for x in names]
# 
#     def add_framework(self, framework):
#         if framework not in self.frameworks:
#             self.frameworks.append(framework)
# 
#     def add_dependency(self, dep):
#         if dep not in self.dependencies:
#             if dep.is_scan:
#                 self.dependencies.insert(0, dep)
#             else:
#                 self.dependencies.append(dep)
# 
#     def remove_dependency(self, dep):
#         if dep in self.dependencies:
#             self.dependencies.remove(dep)
# 
#     def add_dependant(self, dep):
#         if dep not in self.dependants:
#             if dep.is_scan:
#                 self.dependants.insert(0, dep)
#                 self._dependants.insert(0, dep)
#             else:
#                 self.dependants.append(dep)
#                 self._dependants.append(dep)
# 
#     def remove_dependant(self, dep):
#         if dep in self._dependants:
#             self._dependants.remove(dep)
# 
#     def restore_dependants(self):
#         self._dependants = self.dependants[:]
# 
#     def __hash__(self):
#         return hash((self.name, self.version))
# 
#     def __unicode__(self):
#         if self.is_scan:
#             fmt = '{name} [{version}]'
#         else:
#             fmt = '{name} ({version})'
#         return fmt.format(name=self.name, version=self.version)
# 
#     def __str__(self):
#         if PY3:
#             return self.__unicode__()
#         return self.__unicode__().encode('utf8')
# 
#     def __bytes__(self):
#         return self.__unicode__().encode('utf8')
# 
#     def __repr__(self):
#         r = '<PyModule {}>'.format(self.__unicode__())
#         if PY3:
#             return r
#         return r.encode('utf8')
# 
# Path: moult/compat.py
# PY3 = sys.version_info[0] == 3


# Path: moult/utils.py
import os
import re
import sys
from .classes import PyModule
from .pip_importer import *
from .compat import str_



def is_script(filename):
    '''Checks if a file has a hashbang.
    '''
    if not os.path.isfile(filename):
        return False

    try:
        with open(filename, 'rb') as fp:
            return fp.read(2) == b'#!'
    except IOError:
        pass

    return False


def is_python_script(filename):
    '''Checks a file to see if it's a python script of some sort.
    '''
    if filename.lower().endswith('.py'):
        return True

    if not os.path.isfile(filename):
        return False

    try:
        with open(filename, 'rb') as fp:
            if fp.read(2) != b'#!':
                return False

            return re.match(r'.*python', str_(fp.readline()))