Replace pkg_resources with importlib.resources for Python 3.14 compatibility

ebook_converter/ebooks/conversion/plugins/fb2_input.py

@@ -3,7 +3,7 @@ Convert .fb2 files to .lrf
 """
 import mimetypes
 import os
-import pkg_resources
+from importlib.resources import files
 import re
 
 from lxml import etree
@@ -85,8 +85,8 @@ class FB2Input(InputFormatPlugin):
             css = re.sub(r'name\s*=\s*', 'class=', css)
         self.extract_embedded_content(doc)
         log.debug('Converting XML to HTML...')
-        with open(pkg_resources.resource_filename('ebook_converter',
-                                                  'data/fb2.xsl')) as f:
+        with open(str(files('ebook_converter')
+                      .joinpath('data/fb2.xsl'))) as f:
             ss = f.read()
         ss = ss.replace("__FB_NS__", fb_ns)
         if options.no_inline_fb2_toc:

ebook_converter/ebooks/conversion/plugins/html_output.py

@@ -1,5 +1,5 @@
 import os
-import pkg_resources
+from importlib.resources import files
 import re
 import shutil
 
@@ -92,9 +92,8 @@ class HTMLOutput(OutputFormatPlugin):
             with open(opts.template_html_index, 'rb') as f:
                 template_html_index_data = f.read()
         else:
-            with open(pkg_resources.
-                      resource_filename('ebook_converter',
-                                        'data/html_export_default_index.tmpl')
+            with open(str(files('ebook_converter')
+                          .joinpath('data/html_export_default_index.tmpl'))
                      ) as fobj:
                 template_html_index_data = fobj.read().decode()
 
@@ -102,9 +101,8 @@ class HTMLOutput(OutputFormatPlugin):
             with open(opts.template_html, 'rb') as f:
                 template_html_data = f.read()
         else:
-            with open(pkg_resources.
-                      resource_filename('ebook_converter',
-                                        'data/html_export_default.tmpl')
+            with open(str(files('ebook_converter')
+                          .joinpath('data/html_export_default.tmpl'))
                      ) as fobj:
                 template_html_data = fobj.read().decode()
 
@@ -112,9 +110,8 @@ class HTMLOutput(OutputFormatPlugin):
             with open(opts.template_css, 'rb') as f:
                 template_css_data = f.read()
         else:
-            with open(pkg_resources.
-                      resource_filename('ebook_converter',
-                                        'data/html_export_default.css')
+            with open(str(files('ebook_converter')
+                          .joinpath('data/html_export_default.css'))
                      ) as fobj:
                 template_css_data = fobj.read().decode()
 

ebook_converter/ebooks/conversion/plugins/lrf_input.py

@@ -1,6 +1,6 @@
 import os
 import sys
-import pkg_resources
+from importlib.resources import files
 
 from lxml import etree
 
@@ -52,9 +52,8 @@ class LRFInput(InputFormatPlugin):
 
         self.log.info('Converting XML to HTML...')
 
-        with open(pkg_resources.
-                  resource_filename('ebook_converter',
-                                    'data/lrf.xsl')) as fobj:
+        with open(str(files('ebook_converter')
+                      .joinpath('data/lrf.xsl'))) as fobj:
             # TODO(gryf): change this nonsense to etree.parse() instead.
             styledoc = etree.fromstring(fobj.read())
         media_type = MediaType()

ebook_converter/ebooks/conversion/plugins/rtf_input.py

@@ -1,6 +1,6 @@
 import glob
 import os
-import pkg_resources
+from importlib.resources import files
 import re
 import textwrap
 
@@ -288,8 +288,8 @@ class RTFInput(InputFormatPlugin):
 
         self.log.info('Converting XML to HTML...')
         inline_class = InlineClass(self.log)
-        with open(pkg_resources.resource_filename('ebook_converter',
-                                                  'data/rtf.xsl')) as fobj:
+        with open(str(files('ebook_converter')
+                      .joinpath('data/rtf.xsl'))) as fobj:
             styledoc = etree.fromstring(fobj.read())
         extensions = {('calibre', 'inline-class'): inline_class}
         transform = etree.XSLT(styledoc, extensions=extensions)