Reify Thread

[paperdoorknob] / glowfic.py

diff --git a/glowfic.py b/glowfic.py
index 4c108b8310dc3441e373c08c11854f4ff8405c0d..372b3aa05f574a20038cf4cd6661d50ebae4bcd3 100644 (file)
--- a/glowfic.py
+++ b/glowfic.py
@@ -5,7 +5,6 @@
 # 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
@@ -55,20 +54,25 @@ 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, html: BeautifulSoup) -> None:
+        self._html = html
 
-    return itertools.chain([text()], the_replies())
+    def chunkDOMs(self) -> Iterable[Tag]:
+        def text() -> Tag:
+            body = self._html.body
+            assert body
+            text = body.find_next("div", class_="post-post")
+            assert isinstance(text, Tag)
+            return text
+
+        def the_replies() -> Iterable[Tag]:
+            rs = self._html.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:
@@ -111,43 +115,27 @@ def makeChunk(chunk_dom: Tag, image_store: ImageStore) -> Chunk:
                  content)
 
 
-def renderIcon(icon_path: str | None) -> bytes | None:
-    if icon_path is None:
-        return None
-    return (
-        br'\includegraphics[width=\glowiconsize,height=\glowiconsize,keepaspectratio]{%s}' %
-        icon_path.encode('UTF-8'))
-
-
-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(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)])
 
-    def renderChunk(self, chunk: Chunk) -> bytes:
-        return self._texifier.texify(chunk.content) + b'\n'
 
+ContentOnlyLayout = br'''
+\newcommand{\glowhead}[4]{}
+'''
 
-class BelowIconLayout(Layout):
 
-    def __init__(self, texifier: Texifier) -> None:
-        self._texifier = texifier
-
-    def renderChunk(self, chunk: Chunk) -> bytes:
-        icon = renderIcon(chunk.icon)
-        meta = [icon] if icon else []
-        meta += [self._texifier.texify(x)
-                 for x in [chunk.character, chunk.screen_name, chunk.author]
-                 if x is not None]
-
-        return br'''\wrapstuffclear
+BelowIconLayout = br'''
+\newcommand{\glowhead}[4]{\wrapstuffclear
 \begin{wrapstuff}[l]
 \fbox{
 \begin{varwidth}{0.5\textwidth}
@@ -159,7 +147,10 @@ class BelowIconLayout(Layout):
   }\\*}
   \vspace{-1em}
 \begin{center}
-%s
+#1\ifnotempty
+{#1}{\\*}#2\ifnotempty
+{#2}{\\*}#3\ifnotempty
+{#3}{\\*}#4
 \end{center}
 \end{varwidth}
 }
@@ -167,41 +158,25 @@ class BelowIconLayout(Layout):
 
 \strut
 
-\noindent %s
-''' % (
-            br'\\*'.join(meta),
-            self._texifier.texify(chunk.content))
+\noindent}'''
 
 
-class BesideIconLayout(Layout):
+# Why is \textwidth not the width of the text?
+# Why is the width of the text .765\textwidth?
+BesideIconLayout = br'''
+\newcommand{\glowhead}[4]{
 
-    def __init__(self, texifier: Texifier) -> None:
-        self._texifier = texifier
-
-    def renderChunk(self, chunk: Chunk) -> bytes:
-        icon = renderIcon(chunk.icon)
-        meta = [
-            chunk.character,
-            chunk.screen_name,
-            chunk.author,
-        ]
+\strut
 
-        # Why is \textwidth not the width of the text?
-        # Why is the width of the text .765\textwidth?
-        return br'''\noindent\fbox{
-%s
+\noindent\fbox{
+#1
 \parbox[b]{.765\textwidth}{
 \begin{center}
-%s
+#2\ifnotempty
+{#2}{\\*}#3\ifnotempty
+{#3}{\\*}#4
 \end{center}
 }
 }\\*
 \vspace{-0.75em}\\*
-\noindent %s
-
-\strut
-
-''' % (
-            icon if icon else b'',
-            br'\\*'.join(self._texifier.texify(x) for x in meta if x is not None),
-            self._texifier.texify(chunk.content))
+\noindent}'''