commit 075ccb6cd3f7abe648a3e708ed34cfced378647f
author Hani Benhabiles <kroosec@gmail.com> Sun Jun 01 12:53:35 2014 +0100
committer Luiz Capitulino <lcapitulino@redhat.com> Wed Jun 11 10:10:29 2014 -0400
tree 93fef99dca5bedc8d4aed40a7d9ff30ecb18f049
parent b21631f3b5cdecd14114034cd9e4e7f63ed7fde1

readline: Clear screen on form feed.

Signed-off-by: Hani Benhabiles <hani@linux.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>

util/readline.c

diff --git a/util/readline.c b/util/readline.c
index 7214e84..cc1302a 100644
--- a/util/readline.c
+++ b/util/readline.c
@@ -351,6 +351,12 @@
     }
 }
 
+static void readline_clear_screen(ReadLineState *rs)
+{
+    rs->printf_func(rs->opaque, "\033[2J\033[1;1H");
+    readline_show_prompt(rs);
+}
+
 /* return true if command handled */
 void readline_handle_byte(ReadLineState *rs, int ch)
 {
@@ -369,6 +375,9 @@
         case 9:
             readline_completion(rs);
             break;
+        case 12:
+            readline_clear_screen(rs);
+            break;
         case 10:
         case 13:
             rs->cmd_buf[rs->cmd_buf_size] = '\0';