ShellPkg: Update 'echo' command to print everything at once. this allows for format color coding on the output.

signed-off-by: jcarsey
reviewed-by: darylm503

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12969 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 10 insertions, 6 deletions

diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/Echo.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/Echo.c
index febfc000b3..a34b2a9c84 100644
--- a/ShellPkg/Library/UefiShellLevel3CommandsLib/Echo.c
+++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/Echo.c
@@ -1,7 +1,7 @@
 /** @file

   Main file for Echo shell level 3 function.

 

-  Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved. <BR>

+  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved. <BR>

   This program and the accompanying materials

   are licensed and made available under the terms and conditions of the BSD License

   which accompanies this distribution.  The full text of the license may be found at

@@ -40,8 +40,12 @@ ShellCommandRunEcho (
   SHELL_STATUS        ShellStatus;

   UINTN               ParamCount;

   CHAR16              *ProblemParam;

+  UINTN               Size;

+  CHAR16              *PrintString;

 

+  Size                = 0;

   ProblemParam        = NULL;

+  PrintString         = NULL;

   ShellStatus         = SHELL_SUCCESS;

 

   //

@@ -96,13 +100,13 @@ ShellCommandRunEcho (
           ; ShellCommandLineGetRawValue(Package, ParamCount) != NULL

           ; ParamCount++

          ) {

+        StrnCatGrow(&PrintString, &Size, ShellCommandLineGetRawValue(Package, ParamCount), 0);

         if (ShellCommandLineGetRawValue(Package, ParamCount+1) != NULL) {

-          ShellPrintEx(-1, -1, L"%s ", ShellCommandLineGetRawValue(Package, ParamCount));

-        } else {

-          ShellPrintEx(-1, -1, L"%s", ShellCommandLineGetRawValue(Package, ParamCount));

-        }

+          StrnCatGrow(&PrintString, &Size, L" ", 0);

+        } 

       }

-      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_CRLF), gShellLevel3HiiHandle);

+      ShellPrintEx(-1, -1, L"%s\r\n", PrintString);

+      SHELL_FREE_NON_NULL(PrintString);

     }

 

     //