patch f60229b708e75d0875fccec0e71aa2867c3872c7
Author: Enrique D. Bosch <presidev@AT@gmail.com>
Date:   Sun May 29 11:22:47 CEST 2016
  * Extract unseen parse code to a new function
diff -rN -u old-idlebiff/idlebiff new-idlebiff/idlebiff
--- old-idlebiff/idlebiff	2024-05-19 03:57:42.308592836 +0200
+++ new-idlebiff/idlebiff	2024-05-19 03:57:42.308592836 +0200
@@ -343,7 +343,7 @@
   variable ::shared::conf
   variable ::shared::ka
 
-  fileevent $con readable { parse_idle $con }
+  fileevent $con readable { parse_idle_check $con }
   ask_unseen $con
   enter_mailbox $con
   enter_idle $con
@@ -400,30 +400,32 @@
   } 
 }
 
-proc parse_idle { con } \
+proc parse_idle_check { con } \
 {
   variable ::shared::idle
-  variable ::shared::msgs
-  variable ::shared::conf
-  variable ::shared::img_up
-  variable ::shared::img_down
-  variable ::shared::new_messages
 
   set linea [ read_line $con ]
   set prim [ string range $linea 0 0 ]
   if { $prim eq "+" } { set idle 1 } \
   elseif { $idle==1 } { idle_cycle $con 1 } \
-  else \
+  else { parse_unseen $linea }
+}
+
+proc parse_unseen { linea } \
+{
+  variable ::shared::conf
+  variable ::shared::img_up
+  variable ::shared::img_down
+  variable ::shared::new_messages
+
+  append statusexp {^\*\s+status\s+} {"*} $conf(mailbox) {"*} {\s+\(unseen\s+(\d+)\).*$}
+  if [ regexp -lineanchor -nocase $statusexp $linea -> new_messages ] \
   {
-    append statusexp {^\*\s+status\s+} {"*} $conf(mailbox) {"*} {\s+\(unseen\s+(\d+)\).*$}
-    if [ regexp -lineanchor -nocase $statusexp $linea -> new_messages ] \
-    {
-      if { $new_messages > 0 } \
-           { set current $img_up } \
-      else { set current $img_down }
-      update_img $current
-    }
-  }
+    if { $new_messages > 0 } \
+         { set current $img_up } \
+    else { set current $img_down }
+    update_img $current
+  }  
 }
 
 proc read_line { con } \