# -*- coding: utf-8 -*-

"""
cookiecutter.replay.

-------------------
"""

from __future__ import unicode_literals

import json
import os

import six

from cookiecutter.utils import make_sure_path_exists


def get_file_name(replay_dir, template_name):
    """Get the name of file."""
    file_name = "{}.json".format(template_name)
    return os.path.join(replay_dir, file_name)


def dump(replay_dir, template_name, context):
    """Write json data to file."""
    if not make_sure_path_exists(replay_dir):
        raise IOError("Unable to create replay dir at {}".format(replay_dir))

    if not isinstance(template_name, six.string_types):
        raise TypeError("Template name is required to be of type str")

    if not isinstance(context, dict):
        raise TypeError("Context is required to be of type dict")

    if "cookiecutter" not in context:
        raise ValueError("Context is required to contain a cookiecutter key")

    replay_file = get_file_name(replay_dir, template_name)

    with open(replay_file, "w") as outfile:
        json.dump(context, outfile)


def load(replay_dir, template_name):
    """Read json data from file."""
    if not isinstance(template_name, six.string_types):
        raise TypeError("Template name is required to be of type str")

    replay_file = get_file_name(replay_dir, template_name)

    with open(replay_file, "r") as infile:
        context = json.load(infile)

    if "cookiecutter" not in context:
        raise ValueError("Context is required to contain a cookiecutter key")

    return context

# -*- coding: utf-8 -*-

"""
cookiecutter.replay.

-------------------
"""

from __future__ import unicode_literals

import json
import os

import six

from cookiecutter.utils import make_sure_path_exists


def get_file_name(replay_dir, template_name):
    """Get the name of file."""
    file_name = "{}.json".format(template_name)
    return os.path.join(replay_dir, file_name)


def dump(replay_dir, template_name, context):
    """Write json data to file."""
    if not make_sure_path_exists(replay_dir):
        raise IOError("Unable to create replay dir at {}".format(replay_dir))

    if not isinstance(template_name, six.string_types):
        raise TypeError("Template name is required to be of type str")

    if not isinstance(context, dict):
        raise TypeError("Context is required to be of type dict")

    if "cookiecutter" not in context:
        raise ValueError("Context is required to contain a cookiecutter key")

    replay_file = get_file_name(replay_dir, template_name)

    with open(replay_file, "w") as outfile:
        json.dump(context, outfile, indent=2)


def load(replay_dir, template_name):
    """Read json data from file."""
    if not isinstance(template_name, six.string_types):
        raise TypeError("Template name is required to be of type str")

    replay_file = get_file_name(replay_dir, template_name)

    with open(replay_file, "r") as infile:
        context = json.load(infile)

    if "cookiecutter" not in context:
        raise ValueError("Context is required to contain a cookiecutter key")

    return context

Update replay.py json.dump indent for easy viewing (#1293)