Add logic for penrose, image, and admonitions
This commit is contained in:
Folkert Kevelam
parent
7bfdc63512
commit
6cbe1bb7cd
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@ -10,6 +10,8 @@ import re
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import tempfile
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import subprocess
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import os
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import hashlib
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from pathlib import Path
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import time
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from datetime import datetime
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@ -17,87 +19,9 @@ from datetime import datetime
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from .render_pipeline import RenderPipeline, MultiCallback, CallbackClass
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from .pandoc import Pandoc, Div, Span, Header, Attr, Plain, PString, Inline, Image
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blockquote_re = re.compile('!\\[([a-z]+)\\]')
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panel_content = Attr("", classes=["panel-content"])
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header_attr = Attr("", classes=["panel-title"])
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warning_icon = Attr("", classes=["fas", "fa-exclamation-triangle", "panel-icon"])
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information_icon = Attr("", classes=["fas", "fa-info-circle", "panel-icon"])
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header_title_attr = Attr("", classes=["panel-header"])
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outer_attr = Attr("", classes=["panel", "panel-warning"])
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outer_info_attr = Attr("", classes=["panel", "panel-info"])
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def blockquote_filter(block):
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data = block['c']
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if data[0]['t'] != 'Para':
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return None
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paragraph_content = data[0]['c']
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if paragraph_content[0]['t'] != 'Str':
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return None
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string_content = paragraph_content[0]['c']
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m = blockquote_re.match(string_content)
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if m is None:
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return None
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return m.group(1)
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def create_warning(content):
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internal_content = content['c']
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internal_content[0]['c'].pop(0)
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internal_content[0]['c'].pop(0)
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content_div = Div(panel_content, internal_content).toJson()
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label = PString("Warning").toJson()
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header = Header(header_attr, 3, [label]).toJson()
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icon = Plain(Span(warning_icon, []).toJson()).toJson()
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header_div = Div(header_title_attr,
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[
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icon,
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header
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]).toJson()
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outer_div = Div(outer_attr,
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[
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header_div,
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content_div
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]).toJson()
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return outer_div
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def create_information(content):
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internal_content = content['c']
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internal_content[0]['c'].pop(0)
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internal_content[0]['c'].pop(0)
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content_div = Div(panel_content, internal_content).toJson()
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label = PString("Information").toJson()
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header = Header(header_attr, 3, [label]).toJson()
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icon = Plain(Span(information_icon, []).toJson()).toJson()
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header_div = Div(header_title_attr,
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[
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icon,
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header
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]).toJson()
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outer_div = Div(outer_info_attr,
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[
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header_div,
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content_div
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]).toJson()
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return outer_div
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from .admonition import blockquote_filter, create_warning, create_information, Theorem, Proof
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from .penrose import Penrose
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from .image import ImageFilter
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def parse_title(content):
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if content['t'] == 'MetaString':
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@ -138,108 +62,6 @@ def parse_date(content):
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Publisher.publish("date", data)
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class Theorem(CallbackClass):
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def __init__(self):
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self.counter = 1
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def __call__(self, content):
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internal_content = content['c']
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internal_content[0]['c'].pop(0)
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internal_content[0]['c'].pop(0)
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outer_div_attr = Attr("", classes=["theorem"])
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inner_div_attr = Attr("", classes=["theorem-content"])
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bold_attr = Attr("", classes=["theorem-title"])
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span_attr = Attr("")
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theorem_string = "Theorem {}. ".format(self.counter)
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title_content = Inline("Emph", [PString(theorem_string).toJson()]).toJson()
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title = Span(span_attr, [title_content]).toJson()
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internal_content[0]['c'].insert(0, title)
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content_div = Div(inner_div_attr, internal_content).toJson()
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outer_div = Div(outer_div_attr, [content_div]).toJson()
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self.counter += 1
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return outer_div
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def clear(self):
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self.counter = 1
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class Proof(CallbackClass):
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def __init__(self):
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self.counter = 1
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def clear(self):
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self.counter = 1
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def __call__(self, content):
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internal_content = content['c']
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internal_content[0]['c'].pop(0)
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internal_content[0]['c'].pop(0)
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outer_div_attr = Attr("", classes=["proof"])
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inner_div_attr = Attr("", classes=["proof-content"])
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span_attr = Attr("", classes=["proof-title"])
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qed_attr = Attr("", classes=["proof-qed"])
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proof_string = "Proof {}. ".format(self.counter)
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title_content = Span(span_attr, [PString(proof_string).toJson()]).toJson()
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title = Inline("Emph", [title_content]).toJson()
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internal_content[0]['c'].insert(0, title)
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qed_string = Plain(PString("◻").toJson()).toJson()
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qed = Div(qed_attr, [qed_string]).toJson()
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inner_div = Div(inner_div_attr, internal_content).toJson()
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outer_div = Div(outer_div_attr, [inner_div, qed]).toJson()
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return outer_div
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class Penrose(CallbackClass):
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def __init__(self, base_path):
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self.data_path = base_path + "/data/penrose/"
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def run(self, input_file_name, domain, style):
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domain_path = self.data_path + domain + ".domain"
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style_path = self.data_path + domain + ".style"
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return subprocess.run(
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["roger", "trio", input_file_name, domain_path, style_path, '--path', "/"],
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text=True,
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capture_output=True)
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def __call__(self, content):
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handle, file_path = tempfile.mkstemp(suffix=".substance", text=True)
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text = content['c'][1]
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with os.fdopen(handle, 'w') as f:
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f.write(text)
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data = self.run(file_path, "set", "set")
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handle, file_path = tempfile.mkstemp(suffix=".svg", text=True)
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with os.fdopen(handle, 'w') as f:
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f.write(data.stdout)
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img_attr = Attr("")
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new_content = Image(img_attr, [{'t' : 'Str', 'c' : 'Penrose'}], "/generated/{}".format(file_path[5:])).toJson()
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wrapper = Plain(new_content).toJson()
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return wrapper
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class Publisher:
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topics = dict()
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@ -346,13 +168,45 @@ def on_stdin(fd, pipeline):
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else:
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Publisher.publish(key, value)
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class RuntimeImageHandler(StaticFileHandler):
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base_path = None
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@classmethod
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def set_base_path(cls, path):
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p = Path(path)
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if not p.is_dir():
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cls.base_path = p.parent
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else:
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cls.base_path = p
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@classmethod
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def get_absolute_path(cls, root, path):
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if cls.base_path:
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p = (cls.base_path / Path(path)).resolve()
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else:
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p = (Path(root) / Path(path)).resolve()
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return str(p)
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def validate_absolute_path(self, root, absolute_path):
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p = Path(absolute_path)
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if not p.exists():
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raise HTTPError(404)
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if not p.isfile():
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raise HTTPError(403, "%s is not a file", self.path)
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return absolute_path
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def route_handler(base_path, loader):
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return [
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(r"/", MainBodyHandler, {"loader" : loader}),
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(r"/ws", PushPull),
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(r"/css/(.*)", StaticFileHandler, {"path" : r"{}/data/css".format(base_path)}),
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(r"/lib/(.*)", StaticFileHandler, {"path" : r"{}/data/lib".format(base_path)}),
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(r"/generated/(.*)", StaticFileHandler, {"path" : r"/tmp"})
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(r"/generated/(.*)", StaticFileHandler, {"path" : r"/tmp"}),
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(r"/(.*)", RuntimeImageHandler, {"path": r""})
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]
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def codeblock_filter(block):
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@ -398,5 +252,7 @@ async def main(base_path):
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Publisher.subscribe("PushPull", "course", PushPull.update_course)
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Publisher.subscribe("PushPull", "date", PushPull.update_date)
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Publisher.subscribe("PushPull", "scroll", PushPull.update_scroll)
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Publisher.subscribe("MainBodyHandler", "base", MainBodyHandler.update_title)
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Publisher.subscribe("RuntimeImageHandler", "base", RuntimeImageHandler.set_base_path)
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application.listen(8888)
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await asyncio.Event().wait()
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