Move list_posts to external file

2 files changed, 42 insertions, 39 deletions

diff --git a/pyblog b/pyblog
index ceb018d4..e73059bc 100755
--- a/pyblog
+++ b/pyblog
@@ -53,44 +53,6 @@ from generators import generators
 from cli import cli
 
 
-def list_posts():
-    """List all posts, with date, title, and path to source file.
-
-    This function only lists posts that has been built (since it reads
-    metadata from HTML rather than Markdown).
-
-    Returns
-    -------
-    posts : list
-        A list of posts, in reverse chronological order, where each
-        element is a tuple of (date, title, path to source file).
-
-    """
-    posts = []
-    for name in os.listdir(os.path.join(BUILDDIR, "blog")):
-        if not re.match(r"^[0-9]{4}-[0-9]{2}-[0-9]{2}.*\.html", name):
-            continue
-
-        htmlpath = os.path.join(BUILDDIR, "blog", name)
-        entry = AtomEntry()
-        item = RssItem()
-        try:
-            with open(htmlpath, encoding="utf-8") as htmlfile:
-                soup = bs4.BeautifulSoup(htmlfile.read(), "lxml")
-                title = soup.title.text
-                date = dateutil.parser.parse(soup.find("meta", attrs={"name": "date"})["content"])
-                source_path = os.path.join(POSTSDIR, re.sub(r'.html$', '.md', name))
-                posts.append((date, title, source_path))
-        except Exception:
-            sys.stderr.write("error: failed to read metadata from HTML file %s\n" % name)
-            with open(htmlpath, encoding="utf-8") as htmlfile:
-                sys.stderr.write("dumping HTML:%s\n\n" % htmlfile.read())
-            raise
-
-    posts.sort(key=lambda post: post[0], reverse=True)
-    return posts
-
-
 class PostSelector:
 
     def __init__(self, term, posts):
@@ -231,7 +193,7 @@ class PostSelector:
 
 
 def edit_existing_post(args):
-    selector = PostSelector(blessed.Terminal(), list_posts())
+    selector = PostSelector(blessed.Terminal(), utils.list_posts())
     selection = selector.select()
     if selection:
         print(selection)
diff --git a/utils/utils.py b/utils/utils.py
index 1fdea5d9..f8a756c5 100644
--- a/utils/utils.py
+++ b/utils/utils.py
@@ -19,6 +19,9 @@ import multiprocessing
 import os
 import sys
 
+from config.config import *
+from rss import *
+
 @contextmanager
 def init_colorama():
     """Set global foreground modifying ANSI codes.
@@ -257,3 +260,41 @@ class HTTPServerProcess(multiprocessing.Process):
             httpd.serve_forever()
         except KeyboardInterrupt:
             httpd.shutdown()
+
+
+def list_posts():
+    """List all posts, with date, title, and path to source file.
+
+    This function only lists posts that has been built (since it reads
+    metadata from HTML rather than Markdown).
+
+    Returns
+    -------
+    posts : list
+        A list of posts, in reverse chronological order, where each
+        element is a tuple of (date, title, path to source file).
+
+    """
+    posts = []
+    for name in os.listdir(os.path.join(BUILDDIR, "blog")):
+        if not re.match(r"^[0-9]{4}-[0-9]{2}-[0-9]{2}.*\.html", name):
+            continue
+
+        htmlpath = os.path.join(BUILDDIR, "blog", name)
+        entry = AtomEntry()
+        item = RssItem()
+        try:
+            with open(htmlpath, encoding="utf-8") as htmlfile:
+                soup = bs4.BeautifulSoup(htmlfile.read(), "lxml")
+                title = soup.title.text
+                date = dateutil.parser.parse(soup.find("meta", attrs={"name": "date"})["content"])
+                source_path = os.path.join(POSTSDIR, re.sub(r'.html$', '.md', name))
+                posts.append((date, title, source_path))
+        except Exception:
+            sys.stderr.write("error: failed to read metadata from HTML file %s\n" % name)
+            with open(htmlpath, encoding="utf-8") as htmlfile:
+                sys.stderr.write("dumping HTML:%s\n\n" % htmlfile.read())
+            raise
+
+    posts.sort(key=lambda post: post[0], reverse=True)
+    return posts