Imports rearrangements, readme reformat, basic stuff.

Smoke tests are 100/100.

ebook_converter/ebooks/conversion/plugins/fb2_input.py

@@ -1,9 +1,9 @@
 """
 Convert .fb2 files to .lrf
 """
+import importlib.resources
 import mimetypes
 import os
-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(str(files('ebook_converter')
-                      .joinpath('data/fb2.xsl'))) as f:
+        with open(importlib.resources.files('ebook_converter') /
+                  '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 importlib.resources
 import os
-from importlib.resources import files
 import re
 import shutil
 
@@ -92,27 +92,24 @@ class HTMLOutput(OutputFormatPlugin):
             with open(opts.template_html_index, 'rb') as f:
                 template_html_index_data = f.read()
         else:
-            with open(str(files('ebook_converter')
-                          .joinpath('data/html_export_default_index.tmpl'))
-                     ) as fobj:
+            with open(importlib.resources.files('ebook_converter') /
+                      'data/html_export_default_index.tmpl') as fobj:
                 template_html_index_data = fobj.read().decode()
 
         if opts.template_html is not None:
             with open(opts.template_html, 'rb') as f:
                 template_html_data = f.read()
         else:
-            with open(str(files('ebook_converter')
-                          .joinpath('data/html_export_default.tmpl'))
-                     ) as fobj:
+            with open(importlib.resources.files('ebook_converter') /
+                      'data/html_export_default.tmpl') as fobj:
                 template_html_data = fobj.read().decode()
 
         if opts.template_css is not None:
             with open(opts.template_css, 'rb') as f:
                 template_css_data = f.read()
         else:
-            with open(str(files('ebook_converter')
-                          .joinpath('data/html_export_default.css'))
-                     ) as fobj:
+            with open(importlib.resources.files('ebook_converter') /
+                      'data/html_export_default.css') as fobj:
                 template_css_data = fobj.read().decode()
 
         template_html_index_data = template_html_index_data.decode('utf-8')

ebook_converter/ebooks/conversion/plugins/lrf_input.py

@@ -1,6 +1,6 @@
+import importlib.resources
 import os
 import sys
-from importlib.resources import files
 
 from lxml import etree
 
@@ -52,8 +52,8 @@ class LRFInput(InputFormatPlugin):
 
         self.log.info('Converting XML to HTML...')
 
-        with open(str(files('ebook_converter')
-                      .joinpath('data/lrf.xsl'))) as fobj:
+        with open(importlib.resources.files('ebook_converter') /
+                  '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 importlib.resources
 import glob
 import os
-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(str(files('ebook_converter')
-                      .joinpath('data/rtf.xsl'))) as fobj:
+        with open(importlib.resources.files('ebook_converter') /
+                  'data/rtf.xsl') as fobj:
             styledoc = etree.fromstring(fobj.read())
         extensions = {('calibre', 'inline-class'): inline_class}
         transform = etree.XSLT(styledoc, extensions=extensions)