<reponame>techman83/maestral-dropbox
# -*- coding: utf-8 -*-
import platform
import os
import os.path as osp


def _to_full_path(path, subfolder, filename, create):

    if subfolder:
        path = osp.join(path, subfolder)

    if create:
        os.makedirs(path, exist_ok=True)

    if filename:
        path = osp.join(path, filename)

    return path


def get_home_dir():
    """
    Returns user home directory. This will be determined from the first
    valid result out of (osp.expanduser('~'), $HOME, $USERPROFILE, $TMP).
    """
    try:
        # expanduser() returns a raw byte string which needs to be
        # decoded with the codec that the OS is using to represent
        # file paths.
        path = osp.expanduser('~')
    except Exception:
        path = ''

    if osp.isdir(path):
        return path
    else:
        # Get home from alternative locations
        for env_var in ('HOME', 'USERPROFILE', 'TMP'):
            # os.environ.get() returns a raw byte string which needs to be
            # decoded with the codec that the OS is using to represent
            # environment variables.
            path = os.environ.get(env_var, '')
            if osp.isdir(path):
                return path
            else:
                path = ''

        if not path:
            raise RuntimeError('Please set the environment variable HOME to '
                               'your user/home directory.')


def get_conf_path(subfolder=None, filename=None, create=True):
    """
    Returns the default config path for the platform. This will be:

        - macOS: '~/Library/Application Support/<subfolder>/<filename>.'
        - Linux: 'XDG_CONFIG_HOME/<subfolder>/<filename>'
        - other: '~/.config/<subfolder>/<filename>'

    :param str subfolder: The subfolder for the app.
    :param str filename: The filename to append for the app.
    :param bool create: If ``True``, the folder '<subfolder>' will be created on-demand.
    """
    if platform.system() == 'Darwin':
        conf_path = osp.join(get_home_dir(), 'Library', 'Application Support')
    else:
        fallback = osp.join(get_home_dir(), '.config')
        conf_path = os.environ.get('XDG_CONFIG_HOME', fallback)

    return _to_full_path(conf_path, subfolder, filename, create)


def get_data_path(subfolder=None, filename=None, create=True):
    """
    Returns the default path to save application data for the platform. This will be:

        - macOS: '~/Library/Application Support/SUBFOLDER/FILENAME'
        - Linux: '$XDG_DATA_DIR/SUBFOLDER/FILENAME'
        - fallback: '$HOME/.local/share/SUBFOLDER/FILENAME'

    Note: We do not use '~/Library/Saved Application State' on macOS since this folder is
    reserved for user interface state and can be cleared by the user / system.

    :param str subfolder: The subfolder for the app.
    :param str filename: The filename to append for the app.
    :param bool create: If ``True``, the folder '<subfolder>' will be created on-demand.
    """
    if platform.system() == 'Darwin':
        state_path = osp.join(get_home_dir(), 'Library', 'Application Support')
    else:
        fallback = osp.join(get_home_dir(), '.local', 'share')
        state_path = os.environ.get('XDG_DATA_HOME', fallback)

    return _to_full_path(state_path, subfolder, filename, create)


def list_configs():
    """Lists all maestral configs"""
    configs = []
    for file in os.listdir(get_conf_path('maestral')):
        if file.endswith('.ini'):
            configs.append(os.path.splitext(os.path.basename(file))[0])

    return configs

# -*- coding: utf-8 -*-
import platform
import os
import os.path as osp


def _to_full_path(path, subfolder, filename, create):

    if subfolder:
        path = osp.join(path, subfolder)

    if create:
        os.makedirs(path, exist_ok=True)

    if filename:
        path = osp.join(path, filename)

    return path


def get_home_dir():
    """
    Returns user home directory. This will be determined from the first
    valid result out of (osp.expanduser('~'), $HOME, $USERPROFILE, $TMP).
    """
    try:
        # expanduser() returns a raw byte string which needs to be
        # decoded with the codec that the OS is using to represent
        # file paths.
        path = osp.expanduser('~')
    except Exception:
        path = ''

    if osp.isdir(path):
        return path
    else:
        # Get home from alternative locations
        for env_var in ('HOME', 'USERPROFILE', 'TMP'):
            # os.environ.get() returns a raw byte string which needs to be
            # decoded with the codec that the OS is using to represent
            # environment variables.
            path = os.environ.get(env_var, '')
            if osp.isdir(path):
                return path
            else:
                path = ''

        if not path:
            raise RuntimeError('Please set the environment variable HOME to '
                               'your user/home directory.')


def get_conf_path(subfolder=None, filename=None, create=True):
    """
    Returns the default config path for the platform. This will be:

        - macOS: '~/Library/Application Support/<subfolder>/<filename>.'
        - Linux: 'XDG_CONFIG_HOME/<subfolder>/<filename>'
        - other: '~/.config/<subfolder>/<filename>'

    :param str subfolder: The subfolder for the app.
    :param str filename: The filename to append for the app.
    :param bool create: If ``True``, the folder '<subfolder>' will be created on-demand.
    """
    if platform.system() == 'Darwin':
        conf_path = osp.join(get_home_dir(), 'Library', 'Application Support')
    else:
        fallback = osp.join(get_home_dir(), '.config')
        conf_path = os.environ.get('XDG_CONFIG_HOME', fallback)

    return _to_full_path(conf_path, subfolder, filename, create)


def get_data_path(subfolder=None, filename=None, create=True):
    """
    Returns the default path to save application data for the platform. This will be:

        - macOS: '~/Library/Application Support/SUBFOLDER/FILENAME'
        - Linux: '$XDG_DATA_DIR/SUBFOLDER/FILENAME'
        - fallback: '$HOME/.local/share/SUBFOLDER/FILENAME'

    Note: We do not use '~/Library/Saved Application State' on macOS since this folder is
    reserved for user interface state and can be cleared by the user / system.

    :param str subfolder: The subfolder for the app.
    :param str filename: The filename to append for the app.
    :param bool create: If ``True``, the folder '<subfolder>' will be created on-demand.
    """
    if platform.system() == 'Darwin':
        state_path = osp.join(get_home_dir(), 'Library', 'Application Support')
    else:
        fallback = osp.join(get_home_dir(), '.local', 'share')
        state_path = os.environ.get('XDG_DATA_HOME', fallback)

    return _to_full_path(state_path, subfolder, filename, create)


def list_configs():
    """Lists all maestral configs"""
    configs = []
    for file in os.listdir(get_conf_path('maestral')):
        if file.endswith('.ini'):
            configs.append(os.path.splitext(os.path.basename(file))[0])

    return configs
# -*- coding: utf-8 -*- Returns user home directory. This will be determined from the first     valid result out of (osp.expanduser('~'), $HOME, $USERPROFILE, $TMP). # expanduser() returns a raw byte string which needs to be # decoded with the codec that the OS is using to represent # file paths. # Get home from alternative locations # os.environ.get() returns a raw byte string which needs to be # decoded with the codec that the OS is using to represent # environment variables. Returns the default config path for the platform. This will be:          - macOS: '~/Library/Application Support/<subfolder>/<filename>.'         - Linux: 'XDG_CONFIG_HOME/<subfolder>/<filename>'         - other: '~/.config/<subfolder>/<filename>'      :param str subfolder: The subfolder for the app.     :param str filename: The filename to append for the app.     :param bool create: If ``True``, the folder '<subfolder>' will be created on-demand. Returns the default path to save application data for the platform. This will be:          - macOS: '~/Library/Application Support/SUBFOLDER/FILENAME'         - Linux: '$XDG_DATA_DIR/SUBFOLDER/FILENAME'         - fallback: '$HOME/.local/share/SUBFOLDER/FILENAME'      Note: We do not use '~/Library/Saved Application State' on macOS since this folder is     reserved for user interface state and can be cleared by the user / system.      :param str subfolder: The subfolder for the app.     :param str filename: The filename to append for the app.     :param bool create: If ``True``, the folder '<subfolder>' will be created on-demand. Lists all maestral configs