From bcfdfc1e1d6c899c1fb45edfba7f528c3ed2bbc6 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 12 Nov 2024 20:38:57 +0530
Subject: [PATCH] And yet more crap with pykakasi

---
 setup/arch-ci.sh                             |  2 ++
 src/calibre/ebooks/unihandecode/jadecoder.py | 26 +++++++++++++-------
 2 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/setup/arch-ci.sh b/setup/arch-ci.sh
index b41ff34ddc..1add54a965 100755
--- a/setup/arch-ci.sh
+++ b/setup/arch-ci.sh
@@ -7,6 +7,8 @@ set -xe
 
 pacman -S --noconfirm --needed base-devel sudo git sip pyqt-builder cmake chmlib icu jxrlib hunspell libmtp libusb libwmf optipng python-apsw python-beautifulsoup4 python-cssselect python-css-parser python-dateutil python-jeepney python-dnspython python-feedparser python-html2text python-html5-parser python-lxml python-lxml-html-clean python-markdown python-mechanize python-msgpack python-netifaces python-unrardll python-pillow python-psutil python-pygments python-pyqt6 python-regex python-zeroconf python-pyqt6-webengine qt6-svg qt6-imageformats qt6-speech udisks2 hyphen python-pychm python-pycryptodome speech-dispatcher python-sphinx python-urllib3 python-py7zr python-pip python-fonttools python-xxhash uchardet libstemmer poppler tk podofo
 
+pip install --break-system-packages pykakasi
+
 useradd -m ci
 chown -R ci:users $GITHUB_WORKSPACE
 
diff --git a/src/calibre/ebooks/unihandecode/jadecoder.py b/src/calibre/ebooks/unihandecode/jadecoder.py
index 985063c91c..4f654c0049 100644
--- a/src/calibre/ebooks/unihandecode/jadecoder.py
+++ b/src/calibre/ebooks/unihandecode/jadecoder.py
@@ -18,6 +18,7 @@ Copyright (c) 2010 Hiroshi Miura
 
 import pickle
 import re
+import warnings
 from importlib.resources import files
 
 from pykakasi import kakasi
@@ -63,18 +64,25 @@ class Jadecoder(Unidecoder):
     def __init__(self):
         self.codepoints = CODEPOINTS.copy()
         self.codepoints.update(JACODES)
-        self.kakasi = kakasi()
-        self.kakasi.setMode("H","a") # Hiragana to ascii, default: no conversion
-        self.kakasi.setMode("K","a") # Katakana to ascii, default: no conversion
-        self.kakasi.setMode("J","a") # Japanese to ascii, default: no conversion
-        self.kakasi.setMode("r","Hepburn") # default: use Hepburn Roman table
-        self.kakasi.setMode("s", True) # add space, default: no separator
-        self.kakasi.setMode("C", True) # capitalize, default: no capitalize
-        self.conv = self.kakasi.getConverter()
+
+        # We have to use the deprecated API as the new API does not capitalize
+        # words. Sigh.
+        with warnings.catch_warnings():
+            warnings.simplefilter("ignore")
+            self.kakasi = kakasi()
+            self.kakasi.setMode("H","a") # Hiragana to ascii, default: no conversion
+            self.kakasi.setMode("K","a") # Katakana to ascii, default: no conversion
+            self.kakasi.setMode("J","a") # Japanese to ascii, default: no conversion
+            self.kakasi.setMode("r","Hepburn") # default: use Hepburn Roman table
+            self.kakasi.setMode("s", True) # add space, default: no separator
+            self.kakasi.setMode("C", True) # capitalize, default: no capitalize
+            self.conv = self.kakasi.getConverter()
 
     def decode(self, text):
         try:
-            text = self.conv.do(text)
+            with warnings.catch_warnings():
+                warnings.simplefilter("ignore")
+                text = self.conv.do(text)
         except Exception:
             pass
         return re.sub('[^\x00-\x7f]', lambda x: self.replace_point(x.group()), text)