gistfile1.txt

--- PATCHES.orig	2017-12-03 03:10:17 UTC
+++ PATCHES
@@ -0,0 +1 @@
+vvv.quote
--- handler.c.orig	2019-04-28 20:41:58 UTC
+++ handler.c
@@ -1593,7 +1593,31 @@ static int text_plain_handler (BODY *b, STATE *s)
 	buf[--l] = 0;
     }
     if (s->prefix)
-      state_puts (s->prefix, s);
+    {
+      int i;
+      char qbuf[2 * LONG_STRING];
+      int j = 0, offset = 0;
+      regmatch_t pmatch[1];
+
+      while (regexec ((regex_t *) QuoteRegexp.rx, &buf[offset], 1, pmatch, 0) == 0)
+	offset += pmatch->rm_eo;
+
+      if (!option (OPTQUOTEEMPTY) && !*buf)
+	strcpy (qbuf, buf);
+      else if (option (OPTQUOTEQUOTED) && offset)
+      {
+	for (i = 0; i < offset; i++)
+	  if (buf[i] != ' ')
+	    j = i;
+	strncpy (qbuf, buf, j + 1);
+	strcpy (qbuf + j + 1, buf + j);
+      }
+      else
+	snprintf (qbuf, sizeof (qbuf), "%s%s", NONULL(s->prefix), buf);
+
+      state_puts (qbuf, s);
+    }
+    else
     state_puts (buf, s);
     state_putc ('\n', s);
   }
@@ -1779,7 +1803,7 @@ int mutt_body_handler (BODY *b, STATE *s)
        */
       if ((WithCrypto & APPLICATION_PGP) && mutt_is_application_pgp (b))
 	encrypted_handler = handler = crypt_pgp_application_pgp_handler;
-      else if (option(OPTREFLOWTEXT) && ascii_strcasecmp ("flowed", mutt_get_parameter ("format", b->parameter)) == 0)
+      else if (option(OPTREFLOWTEXT) && ascii_strcasecmp ("flowed", mutt_get_parameter ("format", b->parameter)) == 0 && !s->prefix)
 	handler = rfc3676_handler;
       else
 	handler = text_plain_handler;
--- init.h.orig	2019-05-09 20:47:17 UTC
+++ init.h
@@ -2731,6 +2731,19 @@ struct option_t MuttVars[] = {
   ** have no effect, and if it is set to \fIask-yes\fP or \fIask-no\fP, you are
   ** prompted for confirmation when you try to quit.
   */
+  { "quote_empty",	DT_BOOL, R_NONE, OPTQUOTEEMPTY, 1 },
+  /*
+  ** .pp
+  ** Controls whether or not empty lines will be quoted using
+  ** ``$indent_string''.
+  */
+  { "quote_quoted",	DT_BOOL, R_NONE, OPTQUOTEQUOTED, 0 },
+  /*
+  ** .pp
+  ** Controls how quoted lines will be quoted. If set, one quote
+  ** character will be added to the end of existing prefix.  Otherwise,
+  ** quoted lines will be prepended by ``$indent_string''.
+  */
   { "quote_regexp",	DT_RX,	 R_PAGER, UL &QuoteRegexp, UL "^([ \t]*[|>:}#])+" },
   /*
   ** .pp
--- mutt.h.orig	2019-04-28 20:41:58 UTC
+++ mutt.h
@@ -478,6 +478,8 @@ enum
   OPTPRINTDECODE,
   OPTPRINTSPLIT,
   OPTPROMPTAFTER,
+  OPTQUOTEEMPTY,
+  OPTQUOTEQUOTED,
   OPTREADONLY,
   OPTREFLOWSPACEQUOTES,
   OPTREFLOWTEXT,