# Free Software Foundation, version 3.
-from abc import ABC, abstractmethod
from dataclasses import dataclass
import itertools
+from urllib.parse import parse_qsl, urlencode, urlparse, urlunparse
from typing import Iterable
from bs4.element import Tag
from images import ImageStore
+from spec import Spec
from texify import Texifier
+def _removeViewFromURL(url: str) -> str:
+ u = urlparse(url)
+ old_qs = parse_qsl(u.query)
+ new_qs = [(k, v) for k, v in old_qs if k != 'view']
+ return urlunparse(u._replace(query=urlencode(new_qs)))
+
+
+def nonFlatURL(url: str) -> str:
+ return _removeViewFromURL(url)
+
+
+def flatURL(url: str) -> str:
+ u = urlparse(_removeViewFromURL(url))
+ qs = parse_qsl(u.query) + [('view', 'flat')]
+ return urlunparse(u._replace(query=urlencode(qs)))
+
+
@dataclass(frozen=True)
class Chunk:
icon: str | None
- character: str | None
- screen_name: str | None
- author: str | None
+ character: Tag | None
+ screen_name: Tag | None
+ author: Tag | None
content: Tag
# We avoid the name "post" because the Glowfic community uses the term
# * Humans in the community tend to use "posts" to mean chunks.
-def chunkDOMs(html: BeautifulSoup) -> Iterable[Tag]:
- def text() -> Tag:
- body = html.body
- assert body
- text = body.find_next("div", class_="post-post")
- assert isinstance(text, Tag)
- return text
+class Thread:
- def the_replies() -> Iterable[Tag]:
- rs = html.find_all("div", class_="post-reply")
- assert all(isinstance(r, Tag) for r in rs)
- return rs
+ def __init__(self, spec: Spec) -> None:
+ spec.log('Fetching HTML...\r')
+ html = spec.fetcher.fetch(flatURL(spec.url))
+ spec.log('Parsing HTML...\r')
+ self._dom = BeautifulSoup(spec.htmlfilter(html), 'html.parser')
- return itertools.chain([text()], the_replies())
+ def title(self) -> str | None:
+ span = self._dom.findChild("span", id="post-title")
+ if not isinstance(span, Tag):
+ return None
+ return span.text.strip()
+
+ def chunkDOMs(self) -> Iterable[Tag]:
+ def text() -> Tag:
+ body = self._dom.body
+ assert body
+ text = body.find_next("div", class_="post-post")
+ assert isinstance(text, Tag)
+ return text
+
+ def the_replies() -> Iterable[Tag]:
+ rs = self._dom.find_all("div", class_="post-reply")
+ assert all(isinstance(r, Tag) for r in rs)
+ return rs
+
+ return itertools.chain([text()], the_replies())
def makeChunk(chunk_dom: Tag, image_store: ImageStore) -> Chunk:
def getIcon() -> str | None:
- icon_div = chunk_dom.find_next('div', class_='post-icon')
+ icon_div = chunk_dom.findChild('div', class_='post-icon')
if icon_div is None:
return None
- icon_img = icon_div.find_next('img')
+ assert isinstance(icon_div, Tag)
+ icon_img = icon_div.findChild('img')
if icon_img is None:
return None
assert isinstance(icon_img, Tag)
return image_store.get_image(icon_img.attrs['src'])
- def getTextByClass(css_class: str) -> str | None:
- div = chunk_dom.find_next('div', class_=css_class)
- if div is None:
+ def getByClass(css_class: str) -> Tag | None:
+ tag = chunk_dom.findChild('div', class_=css_class)
+ assert tag is None or isinstance(tag, Tag)
+ return tag
+
+ def stripHREF(tag: Tag) -> None:
+ for c in tag.findChildren("a"):
+ if "href" in c.attrs:
+ del c.attrs["href"]
+
+ def getMeta(css_class: str) -> Tag | None:
+ tag = getByClass(css_class)
+ if tag is None:
return None
- return div.text.strip()
+ stripHREF(tag)
+ return tag
- content = chunk_dom.find_next('div', class_='post-content')
+ content = chunk_dom.findChild('div', class_='post-content')
assert isinstance(content, Tag)
return Chunk(getIcon(),
- getTextByClass('post-character'),
- getTextByClass('post-screenname'),
- getTextByClass('post-author'),
+ getMeta('post-character'),
+ getMeta('post-screenname'),
+ getMeta('post-author'),
content)
-def renderIcon(icon_path: str | None, image_size: float) -> bytes:
- return b'\\includegraphics[width=%fmm,height=%fmm,keepaspectratio]{%s}' % (
- image_size, image_size, icon_path.encode('UTF-8')) if icon_path else b''
-
-
-class Layout(ABC):
-
- @abstractmethod
- def renderChunk(self, chunk: Chunk) -> bytes:
- raise NotImplementedError()
-
-
-class ContentOnlyLayout(Layout):
-
- def __init__(self, texifier: Texifier) -> None:
- self._texifier = texifier
-
- def renderChunk(self, chunk: Chunk) -> bytes:
- return self._texifier.texify(chunk.content)
-
-
-class BelowIconLayout(Layout):
-
- def __init__(self, texifier: Texifier, image_size: float) -> None:
- self._texifier = texifier
- self._image_size = image_size
-
- def renderChunk(self, chunk: Chunk) -> bytes:
- return b'''\\begin{wrapstuff}[l,abovesep=-1\\ht\\strutbox]
-\\oalign{
-%s\\cr
-%s\\cr
-%s\\cr
-%s\\cr
-}\\end{wrapstuff}
-
-%s
-
-''' % (
- renderIcon(chunk.icon, self._image_size),
- chunk.character.encode('UTF-8') if chunk.character else b'',
- chunk.screen_name.encode('UTF-8') if chunk.screen_name else b'',
- chunk.author.encode('UTF-8') if chunk.author else b'',
- self._texifier.texify(chunk.content))
+def renderChunk(texifier: Texifier, chunk: Chunk) -> bytes:
+ return b''.join([
+ br'\glowhead{',
+ br'\glowicon{%s}' % chunk.icon.encode('UTF-8') if chunk.icon else b'',
+ b'}{',
+ texifier.texify(chunk.character) if chunk.character else b'',
+ b'}{',
+ texifier.texify(chunk.screen_name) if chunk.screen_name else b'',
+ b'}{',
+ texifier.texify(chunk.author) if chunk.author else b'',
+ b'}',
+ texifier.texify(chunk.content)])
+
+
+ContentOnlyLayout = br'''
+\newcommand{\glowhead}[4]{}
+'''
+
+
+BelowIconLayout = br'''
+\newcommand{\glowhead}[4]{\wrapstuffclear
+\begin{wrapstuff}[l]
+\fbox{
+\begin{varwidth}{0.5\textwidth}
+ \smash{\parbox[t][0pt]{0pt}{
+ \setlength{\fboxrule}{0.2pt}
+ \setlength{\fboxsep}{0pt}
+ \vspace{-3.4pt}
+ \fbox{\hspace{107mm}}
+ }\\*}
+ \vspace{-1em}
+\begin{center}
+#1\ifnotempty
+{#1}{\\*}#2\ifnotempty
+{#2}{\\*}#3\ifnotempty
+{#3}{\\*}#4
+\end{center}
+\end{varwidth}
+}
+\end{wrapstuff}
+
+\strut
+
+\noindent}'''
+
+
+# Why is \textwidth not the width of the text?
+# Why is the width of the text .765\textwidth?
+BesideIconLayout = br'''
+\newcommand{\glowhead}[4]{
+
+\strut
+
+\noindent\fbox{
+#1
+\parbox[b]{.765\textwidth}{
+\begin{center}
+#2\ifnotempty
+{#2}{\\*}#3\ifnotempty
+{#3}{\\*}#4
+\end{center}
+}
+}\\*
+\vspace{-0.75em}\\*
+\noindent}'''
projects / paperdoorknob / blobdiff