--quiet flag to suppress progress messages

[paperdoorknob] / paperdoorknob.py

diff --git a/paperdoorknob.py b/paperdoorknob.py
index b364f4d63653d3fa486ca764bb60768967b60763..4e7cdf6840b8bbd7fb6a227db538bc9db9cde915 100644 (file)
--- a/paperdoorknob.py
+++ b/paperdoorknob.py
@@ -4,6 +4,7 @@
 # under the terms of the GNU General Public License as published by the
 # Free Software Foundation, version 3.
 
+from typing import Any, Iterable
 
 from bs4 import BeautifulSoup
 
@@ -16,11 +17,16 @@ def parse(content: bytes) -> BeautifulSoup:
     return BeautifulSoup(content, 'html.parser')
 
 
+def ilen(it: Iterable[Any]) -> int:
+    return sum(1 for _ in it)
+
+
 def process(spec: Spec) -> None:
     spec.texout.write(b'''\\documentclass{article}
 \\usepackage{booktabs}
 \\usepackage{graphicx}
 \\usepackage{longtable}
+\\usepackage{soul}
 \\usepackage{varwidth}
 \\usepackage{wrapstuff}
 ''')
@@ -31,10 +37,14 @@ def process(spec: Spec) -> None:
     spec.texout.write(b'\\begin{document}\n')
     url = flatURL(spec.url)
     html = parse(spec.htmlfilter(spec.fetcher.fetch(url)))
-    for r in chunkDOMs(html):
+    num_chunks = ilen(chunkDOMs(html))
+    for i, r in enumerate(chunkDOMs(html)):
+        percent = 100.0 * i / num_chunks
+        spec.log(f'Processing chunk {i} of {num_chunks} ({percent:.1f}%)\r')
         spec.domfilter(r)
         chunk = makeChunk(r, spec.images)
         spec.texout.write(spec.texfilter(spec.layout.renderChunk(chunk)))
+    spec.log('')
     spec.texout.write(b'\\end{document}\n')