russellballestrini
27ae7689b4
renamed: plugins/liblinkpeek.py -> lib/liblinkpeek.py renamed: plugins/rst_linkpeek.py -> lib/rst_linkpeek.py modified: pelicanconf.py
87 lines
2.5 KiB
Python
87 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Use LinkPeek via reStructuredText
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=================================
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This plugin allows you to use LinkPeek images from within reST documents.
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"""
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from __future__ import unicode_literals
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from docutils import nodes
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from docutils.parsers.rst import (
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directives,
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Directive,
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)
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from collections import defaultdict
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#from .liblinkpeek import api_v1
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from liblinkpeek import api_v1
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class LinkPeek(Directive):
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required_arguments = 0
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optional_arguments = 0
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final_argument_whitespace = True
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has_content = True
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apikey = None
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secret = None
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params = defaultdict(str)
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def api_call(self):
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return api_v1(self.params['uri'], self.apikey, self.secret, self.params['size'])
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def _get_params(self):
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"""
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turn [u'uri = linkpeek.com', u'size = 200x200']
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into {u'uri': u'linkpeek.com', u'size': u'200x200'}
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"""
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params = defaultdict(str)
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for c in self.content:
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# split on = and then remove leading/trailing whitespace.
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key, value = c.split('=')
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key = key.strip()
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value = value.strip()
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params[key] = value
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self.params = params
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return params
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@property
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def action_registry(self):
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"""return an registry (dictionary) or action methods."""
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return {
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'image' : self.html_image,
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'link-image' : self.html_link_image,
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}
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def get_action(self, action_name):
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"""get action method from action registry or use default."""
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return self.action_registry.get(action_name, self.api_call)
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def html_image(self):
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"""return html image markup."""
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html = '<img src="{}" title="{}" style="{}" class="{}" />'
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return html.format(self.api_call(), self.params['title'], self.params['style'], self.params['class'])
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def html_link_image(self):
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"""return html link image markup."""
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html = '<a href="{}" target="_blank">{}</a>'
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return html.format(self.params['uri'], self.html_image())
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def run(self):
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"""this method is fired when rendering."""
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self._get_params()
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action = self.get_action(self.params['action'])
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output = action()
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return [nodes.raw('', output, format='html')]
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@classmethod
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def register(cls):
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"""register this directive/class with docutils."""
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# this allows us to modify apikey and secret attributes before registering.
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directives.register_directive('linkpeek', cls)
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