From f4fb68369b4289a1014589e3c752a9897d2bb586 Mon Sep 17 00:00:00 2001
From: totoro <david.rene@rack-matrix.com>
Date: Fri, 30 Sep 2022 20:38:34 +0200
Subject: [PATCH] get message header from list of Data_IO

---
 mail/compose_email.anubis | 59 ++++++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 42 insertions(+), 17 deletions(-)

diff --git a/mail/compose_email.anubis b/mail/compose_email.anubis
index 7125570..0344f7c 100644
--- a/mail/compose_email.anubis
+++ b/mail/compose_email.anubis
@@ -410,6 +410,31 @@ define String
         line + message_header(d_io)
   }.
 
+define String
+  message_header
+  (
+    List(Data_IO) l_d_io        
+  ) =
+  if l_d_io is
+  {
+    []      then "",
+    [h . t] then
+      if (ReadLineResult) read_line(h) is
+      {
+        error     then "",
+        timeout   then "",
+        eof       then
+          //end of file, continue with the next data_io
+          message_header(t),
+        ok(line)  then 
+          if length(line) = 0 then 
+            ""
+          else
+            line + message_header(l_d_io)
+      }
+  }
+.
+  
 public define String
   get_message_header
   (
@@ -428,7 +453,7 @@ public define String
   (
     List(Data_IO)  mail_parts
   )=
-  //open the message file from the drive
+  //rewind the reader 
   if rewind(mail_parts) then
     message_header(mail_parts)
     //"get_message_header NOT YET Implemented."
@@ -465,22 +490,22 @@ public define List(String)
     String       string_list,
     List(String) mails_list
   )=
-    if find(",", string_list, 0) is
-    {
-      failure then [string_list . mails_list],
-      success(separator) then 
-        if sub_string(string_list, 0, separator) is
-        {
-          failure then [],
-          success(mail) then 
-            if sub_string(string_list, separator + 1, length(string_list) - (separator + 1)) is
-            {
-              failure then [],
-              success(rest) then list_of_mails(rest, [mail . mails_list])
-            }
-        }
-    }
-  .
+  if find(",", string_list, 0) is
+  {
+    failure             then [string_list . mails_list],
+    success(separator)  then 
+      if sub_string(string_list, 0, separator) is
+      {
+        failure       then [],
+        success(mail) then 
+          if sub_string(string_list, separator + 1, length(string_list) - (separator + 1)) is
+          {
+            failure       then [],
+            success(rest) then list_of_mails(rest, [mail . mails_list])
+          }
+      }
+  }
+.
 
 public define Maybe(Email_Address)
   parse_address
--
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