X-Git-Url: http://git.scottworley.com/paperdoorknob/blobdiff_plain/313a871e86e7ed32db9d39d46aa9dce22dbc7263..a18519bf16f2983b139cffaa731d3ea8e900f542:/glowfic.py

diff --git a/glowfic.py b/glowfic.py
index eb34c1b..746a7a2 100644
--- a/glowfic.py
+++ b/glowfic.py
@@ -5,9 +5,9 @@
 # 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
 
@@ -18,12 +18,29 @@ from images import ImageStore
 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
@@ -37,91 +54,129 @@ class Chunk:
 #  * 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, dom: BeautifulSoup) -> None:
+        self._dom = dom
 
-    return itertools.chain([text()], the_replies())
+    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}'''