Move postprocess_html_file function to external file

2 files changed, 17 insertions, 17 deletions

diff --git a/pyblog b/pyblog
index ec028c53..30103491 100755
--- a/pyblog
+++ b/pyblog
@@ -766,22 +766,6 @@ def generate_index_and_feed():
     generate_sitemap(feed)
 
 
-def postprocess_html_file(htmlfilepath):
-    """Perform a series of postprocessing to an HTML file."""
-    with open(htmlfilepath, "r+", encoding="utf-8") as htmlfileobj:
-        soup = bs4.BeautifulSoup(htmlfileobj.read(), "lxml")
-
-        # a series of postprocessing (extensible)
-        utils.process_image_sizes(soup)
-        utils.link_img_tags(soup)
-        utils.process_footnote_backlinks(soup)
-
-        # write back
-        htmlfileobj.seek(0)
-        htmlfileobj.write(str(soup))
-        htmlfileobj.truncate()
-
-
 def static_vars(**kwargs):
     def decorate(func):
         for k in kwargs:
@@ -917,7 +901,7 @@ def generate_blog(fresh=False, report_total_errors=True):
                         sys.stderr.write("error: failed to generate %s" %
                                          relpath)
                     # postprocess generated HTML file
-                    postprocess_html_file(dstpath)
+                    utils.postprocess_html_file(dstpath)
 
     if anything_modified:
         generate_index_and_feed()
diff --git a/utils/utils.py b/utils/utils.py
index f8cb8ef6..1cabbdc8 100644
--- a/utils/utils.py
+++ b/utils/utils.py
@@ -177,3 +177,19 @@ def process_footnote_backlinks(soup):
                                            tag.string == "\u21A9"):  # U+21A9: LEFTWARDS ARROW WITH HOOK
             fn_a_tag["class"] = "footnotes-backlink"
             fn_a_tag.string = "\u21A9\uFE0E" # U+FE0E: VARIATION SELECTOR-15
+
+
+def postprocess_html_file(htmlfilepath):
+    """Perform a series of postprocessing to an HTML file."""
+    with open(htmlfilepath, "r+", encoding="utf-8") as htmlfileobj:
+        soup = bs4.BeautifulSoup(htmlfileobj.read(), "lxml")
+
+        # a series of postprocessing (extensible)
+        process_image_sizes(soup)
+        link_img_tags(soup)
+        process_footnote_backlinks(soup)
+
+        # write back
+        htmlfileobj.seek(0)
+        htmlfileobj.write(str(soup))
+        htmlfileobj.truncate()