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# -*- coding: utf-8 -*-
# Copyright © 2012-2014 Roberto Alsina and others.
# Permission is hereby granted, free of charge, to any
# person obtaining a copy of this software and associated
# documentation files (the "Software"), to deal in the
# Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the
# Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice
# shall be included in all copies or substantial portions of
# the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
# PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
# OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
from __future__ import print_function, unicode_literals
from operator import attrgetter
import os
import shutil
import sys
import traceback
from doit.loader import generate_tasks
from doit.cmd_base import TaskLoader
from doit.reporter import ExecutedOnlyReporter
from doit.doit_cmd import DoitMain
from doit.cmd_help import Help as DoitHelp
from doit.cmd_run import Run as DoitRun
from doit.cmd_clean import Clean as DoitClean
from doit.cmd_auto import Auto as DoitAuto
from logbook import NullHandler
from . import __version__
from .nikola import Nikola
from .utils import _reload, sys_decode, get_root_dir, LOGGER, STRICT_HANDLER
config = {}
def main(args):
quiet = False
if len(args) > 0 and args[0] == 'build' and '--strict' in args:
LOGGER.notice('Running in strict mode')
STRICT_HANDLER.push_application()
if len(args) > 0 and args[0] == 'build' and '-q' in args or '--quiet' in args:
nullhandler = NullHandler()
nullhandler.push_application()
quiet = True
global config
root = get_root_dir()
if root:
os.chdir(root)
sys.path.append('')
try:
import conf
_reload(conf)
config = conf.__dict__
except Exception:
if os.path.exists('conf.py'):
msg = traceback.format_exc(0).splitlines()[1]
LOGGER.error('In conf.py line {0}: {1}'.format(sys.exc_info()[2].tb_lineno, msg))
sys.exit(1)
config = {}
site = Nikola(**config)
return DoitNikola(site, quiet).run(args)
class Help(DoitHelp):
"""show Nikola usage instead of doit """
@staticmethod
def print_usage(cmds):
"""print nikola "usage" (basic help) instructions"""
print("Nikola is a tool to create static websites and blogs. For full documentation and more information, please visit http://getnikola.com\n\n")
print("Available commands:")
for cmd in sorted(cmds.values(), key=attrgetter('name')):
print(" nikola %-*s %s" % (20, cmd.name, cmd.doc_purpose))
print("")
print(" nikola help show help / reference")
print(" nikola help <command> show command usage")
print(" nikola help <task-name> show task usage")
class Build(DoitRun):
"""expose "run" command as "build" for backward compatibility"""
def __init__(self, *args, **kw):
opts = list(self.cmd_options)
opts.append(
{
'name': 'strict',
'long': 'strict',
'default': False,
'type': bool,
'help': "Fail on things that would normally be warnings.",
}
)
opts.append(
{
'name': 'quiet',
'long': 'quiet',
'short': 'q',
'default': False,
'type': bool,
'help': "Run quietly.",
}
)
self.cmd_options = tuple(opts)
super(Build, self).__init__(*args, **kw)
class Clean(DoitClean):
"""A clean that removes cache/"""
def clean_tasks(self, tasks, dryrun):
if not dryrun and config:
cache_folder = config.get('CACHE_FOLDER', 'cache')
if os.path.exists(cache_folder):
shutil.rmtree(cache_folder)
return super(Clean, self).clean_tasks(tasks, dryrun)
# Nikola has its own "auto" commands that uses livereload.
# Expose original doit "auto" command as "doit_auto".
DoitAuto.name = 'doit_auto'
class NikolaTaskLoader(TaskLoader):
"""custom task loader to get tasks from Nikola instead of dodo.py file"""
def __init__(self, nikola, quiet=False):
self.nikola = nikola
self.quiet = quiet
def load_tasks(self, cmd, opt_values, pos_args):
if self.quiet:
DOIT_CONFIG = {
'verbosity': 0,
'reporter': 'zero',
}
else:
DOIT_CONFIG = {
'reporter': ExecutedOnlyReporter,
}
DOIT_CONFIG['default_tasks'] = ['render_site', 'post_render']
tasks = generate_tasks(
'render_site',
self.nikola.gen_tasks('render_site', "Task", 'Group of tasks to render the site.'))
latetasks = generate_tasks(
'post_render',
self.nikola.gen_tasks('post_render', "LateTask", 'Group of tasks to be executes after site is rendered.'))
return tasks + latetasks, DOIT_CONFIG
class DoitNikola(DoitMain):
# overwite help command
DOIT_CMDS = list(DoitMain.DOIT_CMDS) + [Help, Build, Clean, DoitAuto]
TASK_LOADER = NikolaTaskLoader
def __init__(self, nikola, quiet=False):
self.nikola = nikola
self.task_loader = self.TASK_LOADER(nikola, quiet)
def get_commands(self):
# core doit commands
cmds = DoitMain.get_commands(self)
# load nikola commands
for name, cmd in self.nikola.commands.items():
cmds[name] = cmd
return cmds
def run(self, cmd_args):
sub_cmds = self.get_commands()
args = self.process_args(cmd_args)
args = [sys_decode(arg) for arg in args]
if len(args) == 0 or any(arg in ["--help", '-h'] for arg in args):
cmd_args = ['help']
args = ['help']
# Hide run because Nikola uses build
sub_cmds.pop('run')
if len(args) == 0 or any(arg in ["--version", '-V'] for arg in args):
cmd_args = ['version']
args = ['version']
if len(args) == 0 or args[0] not in sub_cmds.keys() or \
args[0] == 'build':
# Check for conf.py before launching run
if not self.nikola.configured:
LOGGER.error("This command needs to run inside an "
"existing Nikola site.")
return False
return super(DoitNikola, self).run(cmd_args)
@staticmethod
def print_version():
print("Nikola v" + __version__)
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))
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