diff options
| author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-03-12 20:54:07 +0000 |
|---|---|---|
| committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-03-12 20:54:07 +0000 |
| commit | 7c8e7960efbe5e5c9aff4cee128d054d4a8b5c9c (patch) | |
| tree | 2bb19e5684539169711af734909d9e5a5e9a1d08 /ShellPkg/Library/UefiShellLevel3CommandsLib | |
| parent | 2edb5ad38c9db213cc609ed55574504154fd2f52 (diff) | |
| download | edk2-platforms-7c8e7960efbe5e5c9aff4cee128d054d4a8b5c9c.tar.xz | |
ShellPkg: Rewrite’s Help.c to call the ShellPrintHelp function.
also, adds a footer to the bottom of the “help” command to explain help switches.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Matt Stanbro <Matthew.A.Stanbro@intel.com>
Reviewed-by: Jaben Carsey <Jaben.carsey@intel.com>
Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14202 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel3CommandsLib')
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c | 61 | ||||
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.uni | bin | 42388 -> 42896 bytes |
2 files changed, 22 insertions, 39 deletions
diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c index 7e9d039f15..c4acc0b499 100644 --- a/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c +++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c @@ -1,7 +1,7 @@ /** @file
Main file for Help shell level 3 function.
- Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved. <BR>
+ Copyright (c) 2009 - 2013, 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
@@ -48,9 +48,9 @@ ShellCommandRunHelp ( CHAR16 *SectionToGetHelpOn;
CHAR16 *HiiString;
BOOLEAN Found;
- BOOLEAN HelpPage;
+ BOOLEAN PrintCommandText;
- HelpPage = FALSE;
+ PrintCommandText = TRUE;
ProblemParam = NULL;
ShellStatus = SHELL_SUCCESS;
OutText = NULL;
@@ -111,7 +111,7 @@ ShellCommandRunHelp ( ASSERT(SectionToGetHelpOn == NULL);
StrnCatGrow(&SectionToGetHelpOn, NULL, L"NAME", 0);
} else {
- HelpPage = TRUE;
+ PrintCommandText = FALSE;
ASSERT(SectionToGetHelpOn == NULL);
//
// Get the section name for the given command name
@@ -156,26 +156,13 @@ ShellCommandRunHelp ( //
// We have a command to look for help on.
//
- Status = gEfiShellProtocol->GetHelpText(Node->CommandString, SectionToGetHelpOn, &OutText);
- if (EFI_ERROR(Status) || OutText == NULL) {
- if (Status == EFI_DEVICE_ERROR) {
+ Status = ShellPrintHelp(Node->CommandString, SectionToGetHelpOn, PrintCommandText);
+ if (Status == EFI_DEVICE_ERROR) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HELP_INV), gShellLevel3HiiHandle, Node->CommandString);
- } else {
+ } else if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HELP_NF), gShellLevel3HiiHandle, Node->CommandString);
- }
- ShellStatus = SHELL_NOT_FOUND;
} else {
- if (HelpPage) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HELP_PAGE_COMMAND), gShellLevel3HiiHandle, OutText);
- } else {
- while (OutText[StrLen(OutText)-1] == L'\r' || OutText[StrLen(OutText)-1] == L'\n' || OutText[StrLen(OutText)-1] == L' ') {
- OutText[StrLen(OutText)-1] = CHAR_NULL;
- }
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HELP_COMMAND), gShellLevel3HiiHandle, Node->CommandString, OutText);
- }
- FreePool(OutText);
- OutText = NULL;
- Found = TRUE;
+ Found = TRUE;
}
}
}
@@ -183,30 +170,18 @@ ShellCommandRunHelp ( // Search the .man file for Shell applications (Shell external commands).
//
if (!Found) {
- Status = gEfiShellProtocol->GetHelpText (CommandToGetHelpOn, SectionToGetHelpOn, &OutText);
- if (EFI_ERROR(Status) || OutText == NULL) {
+ Status = ShellPrintHelp(CommandToGetHelpOn, SectionToGetHelpOn, FALSE);
if (Status == EFI_DEVICE_ERROR) {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HELP_INV), gShellLevel3HiiHandle, CommandToGetHelpOn);
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HELP_INV), gShellLevel3HiiHandle, CommandToGetHelpOn);
+ } else if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HELP_NF), gShellLevel3HiiHandle, CommandToGetHelpOn);
} else {
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HELP_NF), gShellLevel3HiiHandle, CommandToGetHelpOn);
- }
- ShellStatus = SHELL_NOT_FOUND;
- } else {
- while (OutText[StrLen (OutText) - 1] == L'\r' || OutText[StrLen (OutText) - 1] == L'\n' || OutText[StrLen (OutText) - 1] == L' ') {
- OutText[StrLen (OutText)-1] = CHAR_NULL;
- }
- ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HELP_COMMAND), gShellLevel3HiiHandle, CommandToGetHelpOn, OutText);
- if (OutText != NULL) {
- FreePool (OutText);
- OutText = NULL;
+ Found = TRUE;
}
- Found = TRUE;
- }
}
}
- if (!Found && ShellStatus == SHELL_SUCCESS) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HELP_NF), gShellLevel3HiiHandle, CommandToGetHelpOn);
+ if (!Found) {
ShellStatus = SHELL_NOT_FOUND;
}
@@ -216,6 +191,14 @@ ShellCommandRunHelp ( ShellCommandLineFreeVarList (Package);
}
}
+
+ if (CommandToGetHelpOn != NULL && StrCmp(CommandToGetHelpOn, L"*") == 0){
+ //
+ // If '*' then the command entered was 'Help' without qualifiers, This footer
+ // provides additional info on help switches
+ //
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HELP_FOOTER), gShellLevel3HiiHandle);
+ }
if (CommandToGetHelpOn != NULL) {
FreePool(CommandToGetHelpOn);
}
diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.uni b/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.uni Binary files differindex e75c468d84..55b2806098 100644 --- a/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.uni +++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.uni |