From c27b79d0c718a507942993fc0ca8f02cdc8d6e9f Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Thu, 12 Mar 2020 11:06:03 +0100
Subject: openimap: fix code blocks

---
 content/posts/offlineimap-remove-empties.rst | 29 ++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/content/posts/offlineimap-remove-empties.rst b/content/posts/offlineimap-remove-empties.rst
index 1af16ba..0e74017 100644
--- a/content/posts/offlineimap-remove-empties.rst
+++ b/content/posts/offlineimap-remove-empties.rst
@@ -18,25 +18,34 @@ Matt Palmers article_.
 
 Find all empty folders
 ----------------------
+
 .. code-block:: bash
-   for i in INBOX.*; do find $i -type f | grep -q $i || \
-    (echo $i ); done >/tmp/empties
-    cat /tmp/empties
+
+  cd Mail/ # or wherever you put your Mails
+  for i in INBOX.*; do find "$i" -type f | grep -q "$i" || \
+    (echo "$i" ); done >/tmp/empties
+  cat /tmp/empties
+
+Review the file list
 
 Remove empty folders locally
---------------------
+----------------------------
 .. code-block:: bash
-    for i in $(cat /tmp/empties); do
-      rm -rvf $i
+
+    cat /tmp/empties | while read i ;do
+      rm -rvf "$i"
     done
 
+The code snippet supports folders with spaces.
+
 Remove empty folders via offlineimap remotely
---------------------
+---------------------------------------------
+This is where we use offlineimap instead of logging into the remote server.
 
 .. code-block:: bash
-    for i in $(cat /tmp/empties); do
-      offlineimap --delete-folder $i
-    done
 
+    cat /tmp/empties | while read i ;do
+      offlineimap --delete-folder "$i"
+    done
 
 .. _article: https://web.archive.org/web/20160810001943/http://www.hezmatt.org/~mpalmer/blog/2007/06/03/offlineimap-and-deleting-folders.html
-- 
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