Revision: 19608
http://sourceforge.net/p/edk2/code/19608
Author: shenshushi
Date: 2016-01-06 07:43:58 +0000 (Wed, 06 Jan 2016)
Log Message:
-----------
ShellPkg: Make 'alias' can display a single alias name.
When we run command "alias cat" Shell print out "alias: Too few arguments".
This patch makes value of single alias name can be displayed.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <shumin....@intel.com>
Reviewed-by: Jaben Carsey <jaben.car...@intel.com>
Modified Paths:
--------------
trunk/edk2/ShellPkg/Library/UefiShellLevel3CommandsLib/Alias.c
Modified: trunk/edk2/ShellPkg/Library/UefiShellLevel3CommandsLib/Alias.c
===================================================================
--- trunk/edk2/ShellPkg/Library/UefiShellLevel3CommandsLib/Alias.c
2016-01-06 07:40:56 UTC (rev 19607)
+++ trunk/edk2/ShellPkg/Library/UefiShellLevel3CommandsLib/Alias.c
2016-01-06 07:43:58 UTC (rev 19608)
@@ -2,7 +2,7 @@
Main file for Alias shell level 3 function.
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
- Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved. <BR>
+ Copyright (c) 2009 - 2016, 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
@@ -92,6 +92,8 @@
CONST CHAR16 *Param1;
CONST CHAR16 *Param2;
CHAR16 *CleanParam2;
+ CONST CHAR16 *ConstAliasVal;
+ BOOLEAN Volatile;
ProblemParam = NULL;
ShellStatus = SHELL_SUCCESS;
@@ -165,8 +167,19 @@
}
}
} else if (ShellCommandLineGetCount(Package) == 2) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW),
gShellLevel3HiiHandle, L"alias");
- ShellStatus = SHELL_INVALID_PARAMETER;
+ //
+ // print out a single alias
+ //
+ ConstAliasVal = gEfiShellProtocol->GetAlias(Param1, &Volatile);
+ if (ConstAliasVal == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV),
gShellLevel3HiiHandle, L"alias", Param1);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ if (ShellCommandIsOnAliasList(Param1)) {
+ Volatile = FALSE;
+ }
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_ALIAS_OUTPUT),
gShellLevel3HiiHandle, !Volatile?L' ':L'*', Param1, ConstAliasVal);
+ }
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY),
gShellLevel3HiiHandle, L"alias");
ShellStatus = SHELL_INVALID_PARAMETER;
------------------------------------------------------------------------------
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