From e1c4ef87e665a1a8476e063f03797f4e0496ac8b Mon Sep 17 00:00:00 2001
From: Joseph Graham <joseph@xylon.me.uk>
Date: Mon, 29 May 2017 12:09:15 +0100
Subject: Tweak to not keep file open for writing for days on end. Hope it
 might stop pbot from stopping to report bug tracker changes.

---
 labs_change_detector | 54 ++++++++++++++++++++++++++++------------------------
 1 file changed, 29 insertions(+), 25 deletions(-)

diff --git a/labs_change_detector b/labs_change_detector
index 50b0753..1c0db34 100755
--- a/labs_change_detector
+++ b/labs_change_detector
@@ -14,30 +14,34 @@ shopt -s extglob
 next_line_is_url=0
 
 inotifywait -m --format '%w%f' -e create "${maildir}" 2>/dev/null |
-while read email
-do
-    while read line
+    while read email
     do
-        case "${line}" in
-            'Subject: ['* )
-                lp1="${line#Subject: [}"
-                lp="${lp1%% - *}"
-                echo -n "${lp}"
-                ;;
-            'Issue #'* )
-                echo -n " - ${line}"
-                ;;
-            *' #'+([[:digit:]])': '* )
-                echo -n " (${line#'Bug #'+([[:digit:]])': '})"
-                next_line_is_url=1
-                ;;
-            'https://labs.parabola.nu/issues/'* )
-                (( next_line_is_url )) &&
-                echo -n " ${line}"
-                break
-                ;;
-        esac
-    done < "${email}"
+        while read line
+        do
+            case "${line}" in
+                'Subject: ['* )
+                    lp1="${line#Subject: [}"
+                    lp="${lp1%% - *}"
+                    echo -n "${lp}"
+                    ;;
+                'Issue #'* )
+                    echo -n " - ${line}"
+                    ;;
+                *' #'+([[:digit:]])': '* )
+                    echo -n " (${line#'Bug #'+([[:digit:]])': '})"
+                    next_line_is_url=1
+                    ;;
+                'https://labs.parabola.nu/issues/'* )
+                    (( next_line_is_url )) &&
+                        echo -n " ${line}"
+                    break
+                    ;;
+            esac
+        done < "${email}"
 
-    echo
-done >> "${bot_ipc}"
+        echo
+    done |
+        while read message
+        do
+            echo "${message}" >> "${bot_ipc}"
+        done
-- 
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