aapssfc/book/modules/luther/sphinx/datafile/__init__.py
2015-03-03 15:56:44 +01:00

127 lines
3.6 KiB
Python

# Copyright (C) 2011 Bradley N. Miller
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
__author__ = 'bmiller'
from docutils import nodes
from docutils.parsers.rst import directives
from docutils.parsers.rst import Directive
def setup(app):
app.add_directive('datafile',DataFile)
app.add_javascript('bookfuncs.js')
app.add_javascript('skulpt/dist/skulpt.js')
app.add_javascript('skulpt/dist/builtin.js')
app.add_node(DataFileNode, html=(visit_df_node, depart_df_node))
app.connect('doctree-resolved',process_datafile_nodes)
app.connect('env-purge-doc', purge_datafiles)
PRE = '''
<pre id="%(divid)s" style="display: %(hide)s;">
%(filecontent)s
</pre>
'''
TEXTA = '''
<textarea id="%(divid)s" rows="%(rows)d" cols="%(cols)d">
%(filecontent)s
</textarea>
'''
class DataFileNode(nodes.General, nodes.Element):
def __init__(self,content):
"""
Arguments:
- `self`:
- `content`:
"""
super(DataFileNode,self).__init__()
self.df_content = content
# self for these functions is an instance of the writer class. For example
# in html, self is sphinx.writers.html.SmartyPantsHTMLTranslator
# The node that is passed as a parameter is an instance of our node class.
def visit_df_node(self,node):
if node.df_content['edit'] == True:
res = TEXTA
else:
res = PRE
res = res % node.df_content
res = res.replace("u'","'") # hack: there must be a better way to include the list and avoid unicode strings
self.body.append(res)
def depart_df_node(self,node):
''' This is called at the start of processing an datafile node. If datafile had recursive nodes
etc and did not want to do all of the processing in visit_ac_node any finishing touches could be
added here.
'''
pass
def process_datafile_nodes(app,env,docname):
pass
def purge_datafiles(app,env,docname):
pass
class DataFile(Directive):
required_arguments = 1
optional_arguments = 2
has_content = True
option_spec = {
'hide':directives.flag,
'edit':directives.flag,
'rows':directives.positive_int,
'cols':directives.positive_int
}
def run(self):
env = self.state.document.settings.env
if not hasattr(env,'datafilecounter'):
env.datafilecounter = 0
env.datafilecounter += 1
if 'cols' not in self.options:
self.options['cols'] = min(65,max([len(x) for x in self.content]))
if 'rows'not in self.options:
self.options['rows'] = 20
self.options['divid'] = self.arguments[0]
if self.content:
source = "\n".join(self.content)
else:
source = '\n'
self.options['filecontent'] = source
if 'hide' not in self.options:
self.options['hide'] = 'block'
else:
self.options['hide'] = 'none'
if 'edit' not in self.options:
self.options['edit'] = False
return [DataFileNode(self.options)]