Class Bootstrap

pythonforandroid/bootstrap.py:72–450

An Android project template, containing recipe stuff for compilation and templated fields for APK info.

class Bootstrap:
    '''An Android project template, containing recipe stuff for
    compilation and templated fields for APK info.
    '''
    jni_subdir = '/jni'
    ctx = None

    bootstrap_dir = None

    build_dir = None
    dist_name = None
    distribution = None

    # All bootstraps should include Python in some way:
    recipe_depends = ['python3', 'android']

    can_be_chosen_automatically = True
    '''Determines whether the bootstrap can be chosen as one that
    satisfies user requirements. If False, it will not be returned
    from Bootstrap.get_bootstrap_from_recipes.
    '''

    # Other things a Bootstrap might need to track (maybe separately):
    # ndk_main.c
    # whitelist.txt
    # blacklist.txt

    @property
    def dist_dir(self):
        '''The dist dir at which to place the finished distribution.'''
        if self.distribution is None:
            raise BuildInterruptingException(
                'Internal error: tried to access {}.dist_dir, but {}.distribution '
                'is None'.format(self, self))
        return self.distribution.dist_dir

    @property
    def jni_dir(self):
        return self.name + self.jni_subdir

    def check_recipe_choices(self):
        '''Checks what recipes are being built to see which of the alternative
        and optional dependencies are being used,
        and returns a list of these.'''
        recipes = []
        built_recipes = self.ctx.recipe_build_order or []
        for recipe in self.recipe_depends:
            if isinstance(recipe, (tuple, list)):
                for alternative in recipe:
                    if alternative in built_recipes:
                        recipes.append(alternative)
                        break
        return sorted(recipes)

    def get_build_dir_name(self):
        choices = self.check_recipe_choices()
        dir_name = '-'.join([self.name] + choices)
        return dir_name