776 lines
23 KiB
Python
776 lines
23 KiB
Python
#!/usr/bin/python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
# (c) 2013, Daniel Jaouen <dcj24@cornell.edu>
|
|
# (c) 2016, Indrajit Raychaudhuri <irc+code@indrajit.com>
|
|
#
|
|
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
|
|
|
|
from __future__ import absolute_import, division, print_function
|
|
__metaclass__ = type
|
|
|
|
|
|
ANSIBLE_METADATA = {'metadata_version': '1.1',
|
|
'status': ['preview'],
|
|
'supported_by': 'community'}
|
|
|
|
|
|
DOCUMENTATION = '''
|
|
---
|
|
module: homebrew_cask
|
|
author:
|
|
- "Indrajit Raychaudhuri (@indrajitr)"
|
|
- "Daniel Jaouen (@danieljaouen)"
|
|
- "Enric Lluelles (@enriclluelles)"
|
|
requirements:
|
|
- "python >= 2.6"
|
|
short_description: Install/uninstall homebrew casks.
|
|
description:
|
|
- Manages Homebrew casks.
|
|
version_added: "1.6"
|
|
options:
|
|
name:
|
|
description:
|
|
- name of cask to install/remove
|
|
required: true
|
|
aliases: ['pkg', 'package', 'cask']
|
|
path:
|
|
description:
|
|
- "':' separated list of paths to search for 'brew' executable."
|
|
default: '/usr/local/bin'
|
|
state:
|
|
description:
|
|
- state of the cask
|
|
choices: [ 'present', 'absent', 'upgraded' ]
|
|
default: present
|
|
update_homebrew:
|
|
description:
|
|
- update homebrew itself first. Note that C(brew cask update) is
|
|
a synonym for C(brew update).
|
|
type: bool
|
|
default: 'no'
|
|
aliases: ['update-brew']
|
|
version_added: "2.2"
|
|
install_options:
|
|
description:
|
|
- options flags to install a package
|
|
aliases: ['options']
|
|
version_added: "2.2"
|
|
accept_external_apps:
|
|
description:
|
|
- allow external apps
|
|
type: bool
|
|
default: 'no'
|
|
version_added: "2.5.0"
|
|
upgrade_all:
|
|
description:
|
|
- upgrade all casks (mutually exclusive with `upgrade`)
|
|
type: bool
|
|
default: 'no'
|
|
version_added: "2.5.0"
|
|
upgrade:
|
|
description:
|
|
- upgrade all casks (mutually exclusive with `upgrade_all`)
|
|
type: bool
|
|
default: 'no'
|
|
version_added: "2.5.0"
|
|
greedy:
|
|
description:
|
|
- upgrade casks that auto update; passes --greedy to brew cask
|
|
outdated when checking if an installed cask has a newer version
|
|
available
|
|
type: bool
|
|
default: 'no'
|
|
version_added: "2.7.0"
|
|
'''
|
|
EXAMPLES = '''
|
|
- homebrew_cask:
|
|
name: alfred
|
|
state: present
|
|
|
|
- homebrew_cask:
|
|
name: alfred
|
|
state: absent
|
|
|
|
- homebrew_cask:
|
|
name: alfred
|
|
state: present
|
|
install_options: 'appdir=/Applications'
|
|
|
|
- homebrew_cask:
|
|
name: alfred
|
|
state: present
|
|
install_options: 'debug,appdir=/Applications'
|
|
|
|
- homebrew_cask:
|
|
name: alfred
|
|
state: present
|
|
allow_external_apps: True
|
|
|
|
- homebrew_cask:
|
|
name: alfred
|
|
state: absent
|
|
install_options: force
|
|
|
|
- homebrew_cask:
|
|
upgrade_all: true
|
|
|
|
- homebrew_cask:
|
|
name: alfred
|
|
state: upgraded
|
|
install_options: force
|
|
|
|
- homebrew_cask:
|
|
name: 1password
|
|
state: upgraded
|
|
greedy: True
|
|
|
|
'''
|
|
|
|
import os.path
|
|
import re
|
|
|
|
from ansible.module_utils.basic import AnsibleModule
|
|
from ansible.module_utils.six import iteritems, string_types
|
|
|
|
|
|
# exceptions -------------------------------------------------------------- {{{
|
|
class HomebrewCaskException(Exception):
|
|
pass
|
|
# /exceptions ------------------------------------------------------------- }}}
|
|
|
|
|
|
# utils ------------------------------------------------------------------- {{{
|
|
def _create_regex_group(s):
|
|
lines = (line.strip() for line in s.split('\n') if line.strip())
|
|
chars = filter(None, (line.split('#')[0].strip() for line in lines))
|
|
group = r'[^' + r''.join(chars) + r']'
|
|
return re.compile(group)
|
|
# /utils ------------------------------------------------------------------ }}}
|
|
|
|
|
|
class HomebrewCask(object):
|
|
'''A class to manage Homebrew casks.'''
|
|
|
|
# class regexes ------------------------------------------------ {{{
|
|
VALID_PATH_CHARS = r'''
|
|
\w # alphanumeric characters (i.e., [a-zA-Z0-9_])
|
|
\s # spaces
|
|
: # colons
|
|
{sep} # the OS-specific path separator
|
|
. # dots
|
|
- # dashes
|
|
'''.format(sep=os.path.sep)
|
|
|
|
VALID_BREW_PATH_CHARS = r'''
|
|
\w # alphanumeric characters (i.e., [a-zA-Z0-9_])
|
|
\s # spaces
|
|
{sep} # the OS-specific path separator
|
|
. # dots
|
|
- # dashes
|
|
'''.format(sep=os.path.sep)
|
|
|
|
VALID_CASK_CHARS = r'''
|
|
\w # alphanumeric characters (i.e., [a-zA-Z0-9_])
|
|
. # dots
|
|
/ # slash (for taps)
|
|
- # dashes
|
|
'''
|
|
|
|
INVALID_PATH_REGEX = _create_regex_group(VALID_PATH_CHARS)
|
|
INVALID_BREW_PATH_REGEX = _create_regex_group(VALID_BREW_PATH_CHARS)
|
|
INVALID_CASK_REGEX = _create_regex_group(VALID_CASK_CHARS)
|
|
# /class regexes ----------------------------------------------- }}}
|
|
|
|
# class validations -------------------------------------------- {{{
|
|
@classmethod
|
|
def valid_path(cls, path):
|
|
'''
|
|
`path` must be one of:
|
|
- list of paths
|
|
- a string containing only:
|
|
- alphanumeric characters
|
|
- dashes
|
|
- dots
|
|
- spaces
|
|
- colons
|
|
- os.path.sep
|
|
'''
|
|
|
|
if isinstance(path, (string_types)):
|
|
return not cls.INVALID_PATH_REGEX.search(path)
|
|
|
|
try:
|
|
iter(path)
|
|
except TypeError:
|
|
return False
|
|
else:
|
|
paths = path
|
|
return all(cls.valid_brew_path(path_) for path_ in paths)
|
|
|
|
@classmethod
|
|
def valid_brew_path(cls, brew_path):
|
|
'''
|
|
`brew_path` must be one of:
|
|
- None
|
|
- a string containing only:
|
|
- alphanumeric characters
|
|
- dashes
|
|
- dots
|
|
- spaces
|
|
- os.path.sep
|
|
'''
|
|
|
|
if brew_path is None:
|
|
return True
|
|
|
|
return (
|
|
isinstance(brew_path, string_types)
|
|
and not cls.INVALID_BREW_PATH_REGEX.search(brew_path)
|
|
)
|
|
|
|
@classmethod
|
|
def valid_cask(cls, cask):
|
|
'''A valid cask is either None or alphanumeric + backslashes.'''
|
|
|
|
if cask is None:
|
|
return True
|
|
|
|
return (
|
|
isinstance(cask, string_types)
|
|
and not cls.INVALID_CASK_REGEX.search(cask)
|
|
)
|
|
|
|
@classmethod
|
|
def valid_state(cls, state):
|
|
'''
|
|
A valid state is one of:
|
|
- installed
|
|
- absent
|
|
'''
|
|
|
|
if state is None:
|
|
return True
|
|
else:
|
|
return (
|
|
isinstance(state, string_types)
|
|
and state.lower() in (
|
|
'installed',
|
|
'absent',
|
|
)
|
|
)
|
|
|
|
@classmethod
|
|
def valid_module(cls, module):
|
|
'''A valid module is an instance of AnsibleModule.'''
|
|
|
|
return isinstance(module, AnsibleModule)
|
|
# /class validations ------------------------------------------- }}}
|
|
|
|
# class properties --------------------------------------------- {{{
|
|
@property
|
|
def module(self):
|
|
return self._module
|
|
|
|
@module.setter
|
|
def module(self, module):
|
|
if not self.valid_module(module):
|
|
self._module = None
|
|
self.failed = True
|
|
self.message = 'Invalid module: {0}.'.format(module)
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
else:
|
|
self._module = module
|
|
return module
|
|
|
|
@property
|
|
def path(self):
|
|
return self._path
|
|
|
|
@path.setter
|
|
def path(self, path):
|
|
if not self.valid_path(path):
|
|
self._path = []
|
|
self.failed = True
|
|
self.message = 'Invalid path: {0}.'.format(path)
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
else:
|
|
if isinstance(path, string_types):
|
|
self._path = path.split(':')
|
|
else:
|
|
self._path = path
|
|
|
|
return path
|
|
|
|
@property
|
|
def brew_path(self):
|
|
return self._brew_path
|
|
|
|
@brew_path.setter
|
|
def brew_path(self, brew_path):
|
|
if not self.valid_brew_path(brew_path):
|
|
self._brew_path = None
|
|
self.failed = True
|
|
self.message = 'Invalid brew_path: {0}.'.format(brew_path)
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
else:
|
|
self._brew_path = brew_path
|
|
return brew_path
|
|
|
|
@property
|
|
def params(self):
|
|
return self._params
|
|
|
|
@params.setter
|
|
def params(self, params):
|
|
self._params = self.module.params
|
|
return self._params
|
|
|
|
@property
|
|
def current_cask(self):
|
|
return self._current_cask
|
|
|
|
@current_cask.setter
|
|
def current_cask(self, cask):
|
|
if not self.valid_cask(cask):
|
|
self._current_cask = None
|
|
self.failed = True
|
|
self.message = 'Invalid cask: {0}.'.format(cask)
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
else:
|
|
self._current_cask = cask
|
|
return cask
|
|
# /class properties -------------------------------------------- }}}
|
|
|
|
def __init__(self, module, path=path, casks=None, state=None,
|
|
update_homebrew=False, install_options=None,
|
|
accept_external_apps=False, upgrade_all=False,
|
|
greedy=False):
|
|
if not install_options:
|
|
install_options = list()
|
|
self._setup_status_vars()
|
|
self._setup_instance_vars(module=module, path=path, casks=casks,
|
|
state=state, update_homebrew=update_homebrew,
|
|
install_options=install_options,
|
|
accept_external_apps=accept_external_apps,
|
|
upgrade_all=upgrade_all,
|
|
greedy=greedy, )
|
|
|
|
self._prep()
|
|
|
|
# prep --------------------------------------------------------- {{{
|
|
def _setup_status_vars(self):
|
|
self.failed = False
|
|
self.changed = False
|
|
self.changed_count = 0
|
|
self.unchanged_count = 0
|
|
self.message = ''
|
|
|
|
def _setup_instance_vars(self, **kwargs):
|
|
for key, val in iteritems(kwargs):
|
|
setattr(self, key, val)
|
|
|
|
def _prep(self):
|
|
self._prep_brew_path()
|
|
|
|
def _prep_brew_path(self):
|
|
if not self.module:
|
|
self.brew_path = None
|
|
self.failed = True
|
|
self.message = 'AnsibleModule not set.'
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
self.brew_path = self.module.get_bin_path(
|
|
'brew',
|
|
required=True,
|
|
opt_dirs=self.path,
|
|
)
|
|
if not self.brew_path:
|
|
self.brew_path = None
|
|
self.failed = True
|
|
self.message = 'Unable to locate homebrew executable.'
|
|
raise HomebrewCaskException('Unable to locate homebrew executable.')
|
|
|
|
return self.brew_path
|
|
|
|
def _status(self):
|
|
return (self.failed, self.changed, self.message)
|
|
# /prep -------------------------------------------------------- }}}
|
|
|
|
def run(self):
|
|
try:
|
|
self._run()
|
|
except HomebrewCaskException:
|
|
pass
|
|
|
|
if not self.failed and (self.changed_count + self.unchanged_count > 1):
|
|
self.message = "Changed: %d, Unchanged: %d" % (
|
|
self.changed_count,
|
|
self.unchanged_count,
|
|
)
|
|
(failed, changed, message) = self._status()
|
|
|
|
return (failed, changed, message)
|
|
|
|
# checks ------------------------------------------------------- {{{
|
|
def _current_cask_is_outdated(self):
|
|
if not self.valid_cask(self.current_cask):
|
|
return False
|
|
|
|
cask_is_outdated_command = (
|
|
[
|
|
self.brew_path,
|
|
'cask',
|
|
'outdated',
|
|
]
|
|
+ (['--greedy'] if self.greedy else [])
|
|
+ [self.current_cask]
|
|
)
|
|
|
|
rc, out, err = self.module.run_command(cask_is_outdated_command)
|
|
|
|
return out != ""
|
|
|
|
def _current_cask_is_installed(self):
|
|
if not self.valid_cask(self.current_cask):
|
|
self.failed = True
|
|
self.message = 'Invalid cask: {0}.'.format(self.current_cask)
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
cmd = [
|
|
"{brew_path}".format(brew_path=self.brew_path),
|
|
"cask",
|
|
"list",
|
|
self.current_cask
|
|
]
|
|
rc, out, err = self.module.run_command(cmd)
|
|
|
|
if rc == 0:
|
|
return True
|
|
else:
|
|
return False
|
|
# /checks ------------------------------------------------------ }}}
|
|
|
|
# commands ----------------------------------------------------- {{{
|
|
def _run(self):
|
|
if self.upgrade_all:
|
|
return self._upgrade_all()
|
|
|
|
if self.casks:
|
|
if self.state == 'installed':
|
|
return self._install_casks()
|
|
elif self.state == 'upgraded':
|
|
return self._upgrade_casks()
|
|
elif self.state == 'absent':
|
|
return self._uninstall_casks()
|
|
|
|
self.failed = True
|
|
self.message = "You must select a cask to install."
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
# updated -------------------------------- {{{
|
|
def _update_homebrew(self):
|
|
rc, out, err = self.module.run_command([
|
|
self.brew_path,
|
|
'update',
|
|
])
|
|
if rc == 0:
|
|
if out and isinstance(out, string_types):
|
|
already_updated = any(
|
|
re.search(r'Already up-to-date.', s.strip(), re.IGNORECASE)
|
|
for s in out.split('\n')
|
|
if s
|
|
)
|
|
if not already_updated:
|
|
self.changed = True
|
|
self.message = 'Homebrew updated successfully.'
|
|
else:
|
|
self.message = 'Homebrew already up-to-date.'
|
|
|
|
return True
|
|
else:
|
|
self.failed = True
|
|
self.message = err.strip()
|
|
raise HomebrewCaskException(self.message)
|
|
# /updated ------------------------------- }}}
|
|
|
|
# _upgrade_all --------------------------- {{{
|
|
def _upgrade_all(self):
|
|
if self.module.check_mode:
|
|
self.changed = True
|
|
self.message = 'Casks would be upgraded.'
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
rc, out, err = self.module.run_command([
|
|
self.brew_path,
|
|
'cask',
|
|
'upgrade',
|
|
])
|
|
if rc == 0:
|
|
if re.search(r'==> No Casks to upgrade', out.strip(), re.IGNORECASE):
|
|
self.message = 'Homebrew casks already upgraded.'
|
|
|
|
else:
|
|
self.changed = True
|
|
self.message = 'Homebrew casks upgraded.'
|
|
|
|
return True
|
|
else:
|
|
self.failed = True
|
|
self.message = err.strip()
|
|
raise HomebrewCaskException(self.message)
|
|
# /_upgrade_all -------------------------- }}}
|
|
|
|
# installed ------------------------------ {{{
|
|
def _install_current_cask(self):
|
|
if not self.valid_cask(self.current_cask):
|
|
self.failed = True
|
|
self.message = 'Invalid cask: {0}.'.format(self.current_cask)
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
if self._current_cask_is_installed():
|
|
self.unchanged_count += 1
|
|
self.message = 'Cask already installed: {0}'.format(
|
|
self.current_cask,
|
|
)
|
|
return True
|
|
|
|
if self.module.check_mode:
|
|
self.changed = True
|
|
self.message = 'Cask would be installed: {0}'.format(
|
|
self.current_cask
|
|
)
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
opts = (
|
|
[self.brew_path, 'cask', 'install', self.current_cask]
|
|
+ self.install_options
|
|
)
|
|
|
|
cmd = [opt for opt in opts if opt]
|
|
rc, out, err = self.module.run_command(cmd)
|
|
|
|
if self._current_cask_is_installed():
|
|
self.changed_count += 1
|
|
self.changed = True
|
|
self.message = 'Cask installed: {0}'.format(self.current_cask)
|
|
return True
|
|
elif self.accept_external_apps and re.search(r"Error: It seems there is already an App at", err):
|
|
self.unchanged_count += 1
|
|
self.message = 'Cask already installed: {0}'.format(
|
|
self.current_cask,
|
|
)
|
|
return True
|
|
else:
|
|
self.failed = True
|
|
self.message = err.strip()
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
def _install_casks(self):
|
|
for cask in self.casks:
|
|
self.current_cask = cask
|
|
self._install_current_cask()
|
|
|
|
return True
|
|
# /installed ----------------------------- }}}
|
|
|
|
# upgraded ------------------------------- {{{
|
|
def _upgrade_current_cask(self):
|
|
command = 'upgrade'
|
|
|
|
if not self.valid_cask(self.current_cask):
|
|
self.failed = True
|
|
self.message = 'Invalid cask: {0}.'.format(self.current_cask)
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
if not self._current_cask_is_installed():
|
|
command = 'install'
|
|
|
|
if self._current_cask_is_installed() and not self._current_cask_is_outdated():
|
|
self.message = 'Cask is already upgraded: {0}'.format(
|
|
self.current_cask,
|
|
)
|
|
self.unchanged_count += 1
|
|
return True
|
|
|
|
if self.module.check_mode:
|
|
self.changed = True
|
|
self.message = 'Cask would be upgraded: {0}'.format(
|
|
self.current_cask
|
|
)
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
opts = (
|
|
[self.brew_path, 'cask', command]
|
|
+ self.install_options
|
|
+ [self.current_cask]
|
|
)
|
|
cmd = [opt for opt in opts if opt]
|
|
rc, out, err = self.module.run_command(cmd)
|
|
|
|
if self._current_cask_is_installed() and not self._current_cask_is_outdated():
|
|
self.changed_count += 1
|
|
self.changed = True
|
|
self.message = 'Cask upgraded: {0}'.format(self.current_cask)
|
|
return True
|
|
else:
|
|
self.failed = True
|
|
self.message = err.strip()
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
def _upgrade_casks(self):
|
|
for cask in self.casks:
|
|
self.current_cask = cask
|
|
self._upgrade_current_cask()
|
|
|
|
return True
|
|
# /upgraded ------------------------------ }}}
|
|
|
|
# uninstalled ---------------------------- {{{
|
|
def _uninstall_current_cask(self):
|
|
if not self.valid_cask(self.current_cask):
|
|
self.failed = True
|
|
self.message = 'Invalid cask: {0}.'.format(self.current_cask)
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
if not self._current_cask_is_installed():
|
|
self.unchanged_count += 1
|
|
self.message = 'Cask already uninstalled: {0}'.format(
|
|
self.current_cask,
|
|
)
|
|
return True
|
|
|
|
if self.module.check_mode:
|
|
self.changed = True
|
|
self.message = 'Cask would be uninstalled: {0}'.format(
|
|
self.current_cask
|
|
)
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
opts = (
|
|
[self.brew_path, 'cask', 'uninstall', self.current_cask]
|
|
+ self.install_options
|
|
)
|
|
|
|
cmd = [opt for opt in opts if opt]
|
|
rc, out, err = self.module.run_command(cmd)
|
|
|
|
if not self._current_cask_is_installed():
|
|
self.changed_count += 1
|
|
self.changed = True
|
|
self.message = 'Cask uninstalled: {0}'.format(self.current_cask)
|
|
return True
|
|
else:
|
|
self.failed = True
|
|
self.message = err.strip()
|
|
raise HomebrewCaskException(self.message)
|
|
|
|
def _uninstall_casks(self):
|
|
for cask in self.casks:
|
|
self.current_cask = cask
|
|
self._uninstall_current_cask()
|
|
|
|
return True
|
|
# /uninstalled --------------------------- }}}
|
|
# /commands ---------------------------------------------------- }}}
|
|
|
|
|
|
def main():
|
|
module = AnsibleModule(
|
|
argument_spec=dict(
|
|
name=dict(
|
|
aliases=["pkg", "package", "cask"],
|
|
required=False,
|
|
type='list',
|
|
),
|
|
path=dict(
|
|
default="/usr/local/bin",
|
|
required=False,
|
|
type='path',
|
|
),
|
|
state=dict(
|
|
default="present",
|
|
choices=[
|
|
"present", "installed",
|
|
"latest", "upgraded",
|
|
"absent", "removed", "uninstalled",
|
|
],
|
|
),
|
|
update_homebrew=dict(
|
|
default=False,
|
|
aliases=["update-brew"],
|
|
type='bool',
|
|
),
|
|
install_options=dict(
|
|
default=None,
|
|
aliases=['options'],
|
|
type='list',
|
|
),
|
|
accept_external_apps=dict(
|
|
default=False,
|
|
type='bool',
|
|
),
|
|
upgrade_all=dict(
|
|
default=False,
|
|
aliases=["upgrade"],
|
|
type='bool',
|
|
),
|
|
greedy=dict(
|
|
default=False,
|
|
type='bool',
|
|
),
|
|
),
|
|
supports_check_mode=True,
|
|
)
|
|
|
|
module.run_command_environ_update = dict(LANG='C', LC_ALL='C', LC_MESSAGES='C', LC_CTYPE='C')
|
|
|
|
p = module.params
|
|
|
|
if p['name']:
|
|
casks = p['name']
|
|
else:
|
|
casks = None
|
|
|
|
path = p['path']
|
|
if path:
|
|
path = path.split(':')
|
|
|
|
state = p['state']
|
|
if state in ('present', 'installed'):
|
|
state = 'installed'
|
|
if state in ('latest', 'upgraded'):
|
|
state = 'upgraded'
|
|
if state in ('absent', 'removed', 'uninstalled'):
|
|
state = 'absent'
|
|
|
|
update_homebrew = p['update_homebrew']
|
|
upgrade_all = p['upgrade_all']
|
|
greedy = p['greedy']
|
|
p['install_options'] = p['install_options'] or []
|
|
install_options = ['--{0}'.format(install_option)
|
|
for install_option in p['install_options']]
|
|
|
|
accept_external_apps = p['accept_external_apps']
|
|
|
|
brew_cask = HomebrewCask(module=module, path=path, casks=casks,
|
|
state=state, update_homebrew=update_homebrew,
|
|
install_options=install_options,
|
|
accept_external_apps=accept_external_apps,
|
|
upgrade_all=upgrade_all,
|
|
greedy=greedy,
|
|
)
|
|
(failed, changed, message) = brew_cask.run()
|
|
if failed:
|
|
module.fail_json(msg=message)
|
|
else:
|
|
module.exit_json(changed=changed, msg=message)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|