Learning TeX: Do Layouts with TeX macros

[paperdoorknob] / paperdoorknob.py

diff --git a/paperdoorknob.py b/paperdoorknob.py
index 2bcf31afe3c1b38407eec51f79babed956847fc9..86b8766e659601b6d05a1c2dcd28e6c7f2fbb868 100644 (file)
--- a/paperdoorknob.py
+++ b/paperdoorknob.py
@@ -4,15 +4,12 @@
 # under the terms of the GNU General Public License as published by the
 # Free Software Foundation, version 3.
 
-
-import itertools
-
-from typing import Iterable
+from typing import Any, Iterable
 
 from bs4 import BeautifulSoup
-from bs4.element import Tag
 
 from args import spec_from_commandline_args
+from glowfic import chunkDOMs, flatURL, makeChunk, renderChunk
 from spec import Spec
 
 
@@ -20,28 +17,47 @@ def parse(content: bytes) -> BeautifulSoup:
     return BeautifulSoup(content, 'html.parser')
 
 
-def replies(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
-
-    def the_replies() -> Iterable[Tag]:
-        rs = 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 ilen(it: Iterable[Any]) -> int:
+    return sum(1 for _ in it)
 
 
 def process(spec: Spec) -> None:
-    spec.texout.write(b'\\documentclass{article}\n\\begin{document}\n')
-    html = parse(spec.htmlfilter(spec.fetcher.fetch(spec.url)))
-    for r in replies(html):
+    spec.texout.write(br'''\documentclass{article}
+\usepackage{booktabs}
+\usepackage{graphicx}
+\usepackage{longtable}
+\usepackage{soul}
+\usepackage{varwidth}
+\usepackage{wrapstuff}
+''')
+    if spec.geometry is not None:
+        spec.texout.write(br'\usepackage[' +
+                          spec.geometry.encode('UTF-8') +
+                          b']{geometry}\n')
+    spec.texout.write(br'''\begin{document}
+\newcommand{\href}[2]{#2\footnote{\detokenize{#1}}}
+\def\glowiconsize{%fmm}
+\newcommand{\glowicon}[1]{\includegraphics[
+  width=\glowiconsize,height=\glowiconsize,keepaspectratio
+]{#1}}
+\newcommand{\ifnotempty}[2]{\expandafter\ifx\expandafter\relax
+  \detokenize{#1}\relax\else #2\fi}
+%s
+''' % (spec.icon_size, spec.layout))
+    url = flatURL(spec.url)
+    spec.log('Fetching HTML...\r')
+    html = spec.fetcher.fetch(url)
+    spec.log('Parsing HTML...\r')
+    dom = parse(spec.htmlfilter(html))
+    spec.log('Counting chunks...\r')
+    num_chunks = ilen(chunkDOMs(dom))
+    for i, r in enumerate(chunkDOMs(dom)):
+        percent = 100.0 * i / num_chunks
+        spec.log(f'Processing chunk {i} of {num_chunks} ({percent:.1f}%)\r')
         spec.domfilter(r)
-        spec.texout.write(spec.texifier.texify(r))
+        chunk = makeChunk(r, spec.images)
+        spec.texout.write(spec.texfilter(renderChunk(spec.texifier, chunk)))
+    spec.log('')
     spec.texout.write(b'\\end{document}\n')