diff options
| author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-12-13 21:26:22 +0000 |
|---|---|---|
| committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-12-13 21:26:22 +0000 |
| commit | d51088b764304f920a41a186bef45ca789e080dc (patch) | |
| tree | a271b4ec6c70ece4498a076084c97c4aa3ce9741 /ShellPkg/Library/UefiShellLevel3CommandsLib | |
| parent | 7ac133d002349e5dce851850c56e72ace51e0452 (diff) | |
ShellPkg: Updates to 'help' command
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chris Phillips <chrisp@hp.com>
reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13997 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel3CommandsLib')
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c | 48 | ||||
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.uni | bin | 42584 -> 42418 bytes |
2 files changed, 44 insertions, 4 deletions
diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c index 1c643b0e5..57ae8fc5e 100644 --- a/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c +++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/Help.c @@ -48,7 +48,9 @@ ShellCommandRunHelp ( CHAR16 *SectionToGetHelpOn;
CHAR16 *HiiString;
BOOLEAN Found;
+ BOOLEAN HelpPage;
+ HelpPage = FALSE;
ProblemParam = NULL;
ShellStatus = SHELL_SUCCESS;
OutText = NULL;
@@ -109,6 +111,7 @@ ShellCommandRunHelp ( ASSERT(SectionToGetHelpOn == NULL);
StrnCatGrow(&SectionToGetHelpOn, NULL, L"NAME", 0);
} else {
+ HelpPage = TRUE;
ASSERT(SectionToGetHelpOn == NULL);
//
// Get the section name for the given command name
@@ -119,7 +122,10 @@ ShellCommandRunHelp ( StrnCatGrow(&SectionToGetHelpOn, NULL, L"NAME,SYNOPSIS", 0);
} else if (ShellCommandLineGetFlag(Package, L"-verbose") || ShellCommandLineGetFlag(Package, L"-v")) {
} else {
- StrnCatGrow(&SectionToGetHelpOn, NULL, L"NAME", 0);
+ //
+ // The output of help <command> will display NAME, SYNOPSIS, OPTIONS, DESCRIPTION, and EXAMPLES sections.
+ //
+ StrnCatGrow (&SectionToGetHelpOn, NULL, L"NAME,SYNOPSIS,OPTIONS,DESCRIPTION,EXAMPLES", 0);
}
}
@@ -139,6 +145,12 @@ ShellCommandRunHelp ( ; CommandList != NULL && !IsListEmpty(&CommandList->Link) && !IsNull(&CommandList->Link, &Node->Link)
; Node = (COMMAND_LIST*)GetNextNode(&CommandList->Link, &Node->Link)
){
+ //
+ // Checking execution break flag when print multiple command help information.
+ //
+ if (ShellGetExecutionBreakFlag ()) {
+ break;
+ }
if ((gUnicodeCollation->MetaiMatch(gUnicodeCollation, Node->CommandString, CommandToGetHelpOn)) ||
(gEfiShellProtocol->GetAlias(CommandToGetHelpOn, NULL) != NULL && (gUnicodeCollation->MetaiMatch(gUnicodeCollation, Node->CommandString, (CHAR16*)(gEfiShellProtocol->GetAlias(CommandToGetHelpOn, NULL)))))) {
//
@@ -153,16 +165,44 @@ ShellCommandRunHelp ( }
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;
+ if (HelpPage == TRUE) {
+ 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);
}
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HELP_COMMAND), gShellLevel3HiiHandle, Node->CommandString, OutText);
FreePool(OutText);
OutText = NULL;
Found = TRUE;
}
}
}
+ //
+ // Search the .man file for Shell applications (Shell external commands).
+ //
+ if (!Found) {
+ Status = gEfiShellProtocol->GetHelpText (CommandToGetHelpOn, SectionToGetHelpOn, &OutText);
+ if (EFI_ERROR(Status) || OutText == NULL) {
+ if (Status == EFI_DEVICE_ERROR) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_HELP_INV), 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;
+ }
+ }
}
if (!Found && ShellStatus == SHELL_SUCCESS) {
diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.uni b/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.uni Binary files differindex db91f5b8c..bf5714c9a 100644 --- a/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.uni +++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/UefiShellLevel3CommandsLib.uni |