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# Copyright (c) 2012 Roberto Alsina y otros.
# 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 unicode_literals, print_function
import codecs
import datetime
import os
import sys
from nikola.plugin_categories import Command
from nikola import utils
def filter_post_pages(compiler, is_post, post_compilers, post_pages):
"""Given a compiler ("markdown", "rest"), and whether it's meant for
a post or a page, and post_compilers, return the correct entry from
post_pages."""
# First throw away all the post_pages with the wrong is_post
filtered = [entry for entry in post_pages if entry[3] == is_post]
# These are the extensions supported by the required format
extensions = post_compilers[compiler]
# Throw away the post_pages with the wrong extensions
filtered = [entry for entry in filtered if any([ext in entry[0] for ext in
extensions])]
if not filtered:
type_name = "post" if is_post else "page"
raise Exception("Can't find a way, using your configuration, to create "
"a {0} in format {1}. You may want to tweak "
"post_compilers or post_pages in conf.py".format(
type_name, compiler))
return filtered[0]
def get_default_compiler(is_post, post_compilers, post_pages):
"""Given post_compilers and post_pages, return a reasonable
default compiler for this kind of post/page.
"""
# First throw away all the post_pages with the wrong is_post
filtered = [entry for entry in post_pages if entry[3] == is_post]
# Get extensions in filtered post_pages until one matches a compiler
for entry in filtered:
extension = os.path.splitext(entry[0])[-1]
for compiler, extensions in post_compilers.items():
if extension in extensions:
return compiler
# No idea, back to default behaviour
return 'rest'
class CommandNewPost(Command):
"""Create a new post."""
name = "new_post"
doc_usage = "[options] [path]"
doc_purpose = "Create a new blog post or site page."
cmd_options = [
{
'name': 'is_page',
'short': 'p',
'long': 'page',
'type': bool,
'default': False,
'help': 'Create a page instead of a blog post.'
},
{
'name': 'title',
'short': 't',
'long': 'title',
'type': str,
'default': '',
'help': 'Title for the page/post.'
},
{
'name': 'tags',
'long': 'tags',
'type': str,
'default': '',
'help': 'Comma-separated tags for the page/post.'
},
{
'name': 'onefile',
'short': '1',
'type': bool,
'default': False,
'help': 'Create post with embedded metadata (single file format)'
},
{
'name': 'twofile',
'short': '2',
'type': bool,
'default': False,
'help': 'Create post with separate metadata (two file format)'
},
{
'name': 'post_format',
'short': 'f',
'long': 'format',
'type': str,
'default': '',
'help': 'Markup format for post, one of rest, markdown, wiki, '
'bbcode, html, textile, txt2tags',
}
]
def _execute(self, options, args):
"""Create a new post or page."""
compiler_names = [p.name for p in
self.site.plugin_manager.getPluginsOfCategory(
"PageCompiler")]
if len(args) > 1:
print(self.help())
return False
elif args:
path = args[0]
else:
path = None
is_page = options.get('is_page', False)
is_post = not is_page
title = options['title'] or None
tags = options['tags']
onefile = options['onefile']
twofile = options['twofile']
if twofile:
onefile = False
if not onefile and not twofile:
onefile = self.site.config.get('ONE_FILE_POSTS', True)
post_format = options['post_format']
if not post_format: # Issue #400
post_format = get_default_compiler(
is_post,
self.site.config['post_compilers'],
self.site.config['post_pages'])
if post_format not in compiler_names:
print("ERROR: Unknown post format " + post_format)
return
compiler_plugin = self.site.plugin_manager.getPluginByName(
post_format, "PageCompiler").plugin_object
# Guess where we should put this
entry = filter_post_pages(post_format, is_post,
self.site.config['post_compilers'],
self.site.config['post_pages'])
print("Creating New Post")
print("-----------------\n")
if title is None:
print("Enter title: ", end='')
# WHY, PYTHON3???? WHY?
sys.stdout.flush()
title = sys.stdin.readline()
else:
print("Title:", title)
if isinstance(title, utils.bytes_str):
title = title.decode(sys.stdin.encoding)
title = title.strip()
if not path:
slug = utils.slugify(title)
else:
if isinstance(path, utils.bytes_str):
path = path.decode(sys.stdin.encoding)
slug = utils.slugify(os.path.splitext(os.path.basename(path))[0])
date = datetime.datetime.now().strftime('%Y/%m/%d %H:%M:%S')
data = [title, slug, date, tags]
output_path = os.path.dirname(entry[0])
meta_path = os.path.join(output_path, slug + ".meta")
pattern = os.path.basename(entry[0])
suffix = pattern[1:]
if not path:
txt_path = os.path.join(output_path, slug + suffix)
else:
txt_path = path
if (not onefile and os.path.isfile(meta_path)) or \
os.path.isfile(txt_path):
print("The title already exists!")
exit()
d_name = os.path.dirname(txt_path)
if not os.path.exists(d_name):
os.makedirs(d_name)
compiler_plugin.create_post(
txt_path, onefile, title=title,
slug=slug, date=date, tags=tags)
if not onefile: # write metadata file
with codecs.open(meta_path, "wb+", "utf8") as fd:
fd.write('\n'.join(data))
with codecs.open(txt_path, "wb+", "utf8") as fd:
fd.write("Write your post here.")
print("Your post's metadata is at: ", meta_path)
print("Your post's text is at: ", txt_path)
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