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c676b7b76c
Ref infrastructure/blender-projects-platform#51 Pull Request: https://projects.blender.org/infrastructure/gitea-custom/pulls/2
160 lines
4.4 KiB
Python
Executable file
160 lines
4.4 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import re
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from docutils import nodes
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from docutils.parsers.rst import directives, Directive
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from sphinx.environment import BuildEnvironment
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from sphinx.locale import __
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from sphinx.util import logging
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logger = logging.getLogger(__name__)
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def get_size(d, key):
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if key not in d:
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return None
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m = re.match(r"(\d+)(|%|px)$", d[key])
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if not m:
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raise ValueError("invalid size %r" % d[key])
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return int(m.group(1)), m.group(2) or "px"
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def css(d):
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return "; ".join(sorted("%s: %s" % kv for kv in d.items()))
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class peertube(nodes.General, nodes.Element):
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pass
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def visit_peertube_node(self, node):
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instance = node["instance"]
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aspect = node["aspect"]
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width = node["width"]
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height = node["height"]
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if not (self.config.peertube_instance or instance):
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logger.warning(__("No peertube instance defined"))
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return
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if instance is None:
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instance = self.config.peertube_instance
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if aspect is None:
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aspect = 16, 9
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div_style = {}
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if (height is None) and (width is not None) and (width[1] == "%"):
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div_style = {
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"padding-bottom": "%f%%" % (width[0] * aspect[1] / aspect[0]),
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"width": "%d%s" % width,
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"position": "relative",
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}
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style = {
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"position": "absolute",
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"top": "0",
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"left": "0",
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"width": "100%",
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"height": "100%",
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}
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attrs = {
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"src": instance + "videos/embed/%s" % node["id"],
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"style": css(style),
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}
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else:
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if width is None:
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if height is None:
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width = 560, "px"
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else:
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width = height[0] * aspect[0] / aspect[1], "px"
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if height is None:
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height = width[0] * aspect[1] / aspect[0], "px"
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style = {
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"width": "%d%s" % width,
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"height": "%d%s" % (height[0], height[1]),
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}
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attrs = {
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"src": instance + "videos/embed/%s" % node["id"],
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"style": css(style),
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}
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attrs["allowfullscreen"] = "true"
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div_attrs = {
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"CLASS": "peertube_wrapper",
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"style": css(div_style),
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}
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self.body.append(self.starttag(node, "div", **div_attrs))
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self.body.append(self.starttag(node, "iframe", **attrs))
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self.body.append("</iframe></div>")
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def depart_peertube_node(self, node):
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pass
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def visit_peertube_node_latex(self, node):
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instance = node["instance"]
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if not (self.config.peertube_instance or instance):
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logger.warning(__("No peertube instance defined"))
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return
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if instance is None:
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instance = self.config.peertube_instance
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self.body.append(
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r'\begin{quote}\begin{center}\fbox{\url{' +
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instance +
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r'videos/watch/%s}}\end{center}\end{quote}' %
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node['id'])
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class PeerTube(Directive):
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has_content = True
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required_arguments = 1
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optional_arguments = 0
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final_argument_whitespace = False
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option_spec = {
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"instance": directives.unchanged,
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"width": directives.unchanged,
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"height": directives.unchanged,
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"aspect": directives.unchanged,
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}
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def run(self):
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instance = self.options.get("instance")
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if "aspect" in self.options:
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aspect = self.options.get("aspect")
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m = re.match(r"(\d+):(\d+)", aspect)
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if m is None:
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raise ValueError("invalid aspect ratio %r" % aspect)
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aspect = tuple(int(x) for x in m.groups())
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else:
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aspect = None
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width = get_size(self.options, "width")
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height = get_size(self.options, "height")
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return [peertube(id=self.arguments[0], instance=instance, aspect=aspect, width=width, height=height)]
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def unsupported_visit_peertube(self, node):
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self.builder.warn('PeerTube: unsupported output format (node skipped)')
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raise nodes.SkipNode
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_NODE_VISITORS = {
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'html': (visit_peertube_node, depart_peertube_node),
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'latex': (visit_peertube_node_latex, depart_peertube_node),
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'man': (unsupported_visit_peertube, None),
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'texinfo': (unsupported_visit_peertube, None),
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'text': (unsupported_visit_peertube, None)
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}
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def setup(app):
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app.add_node(peertube, **_NODE_VISITORS)
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app.add_directive("peertube", PeerTube)
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app.add_config_value('peertube_instance', "", True, [str])
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return {
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'parallel_read_safe': True,
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'parallel_write_safe': True,
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}
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