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/** @file
Main file for Edit shell Debug1 function.
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "UefiShellDebug1CommandsLib.h"
#include "TextEditor.h"
/** Main function of the 'Edit' command.
@param[in] Package List of input parameter for the command.
**/
STATIC
SHELL_STATUS
MainCmdEdit (
LIST_ENTRY *Package
)
{
EFI_STATUS Status;
CHAR16 *Buffer;
CONST CHAR16 *Cwd;
CHAR16 *Nfs;
CHAR16 *Spot;
CONST CHAR16 *TempParam;
Buffer = NULL;
Nfs = NULL;
if (ShellCommandLineGetCount (Package) > 2) {
ShellPrintHiiDefaultEx (STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"edit");
return SHELL_INVALID_PARAMETER;
}
Cwd = gEfiShellProtocol->GetCurDir (NULL);
if (Cwd == NULL) {
Cwd = ShellGetEnvironmentVariable (L"path");
if (Cwd != NULL) {
Nfs = StrnCatGrow (&Nfs, NULL, Cwd+3, 0);
if (Nfs != NULL) {
Spot = StrStr (Nfs, L";");
if (Spot != NULL) {
*Spot = CHAR_NULL;
}
Spot = StrStr (Nfs, L"\\");
if (Spot != NULL) {
Spot[1] = CHAR_NULL;
}
gEfiShellProtocol->SetCurDir (NULL, Nfs);
FreePool (Nfs);
}
}
}
Status = MainEditorInit ();
if (EFI_ERROR (Status)) {
gST->ConOut->ClearScreen (gST->ConOut);
gST->ConOut->EnableCursor (gST->ConOut, TRUE);
ShellPrintHiiDefaultEx (STRING_TOKEN (STR_EDIT_MAIN_INIT_FAILED), gShellDebug1HiiHandle);
return SHELL_SUCCESS;
}
MainEditorBackup ();
//
// if editor launched with file named
//
if (ShellCommandLineGetCount (Package) == 2) {
TempParam = ShellCommandLineGetRawValue (Package, 1);
if (TempParam == NULL) {
ASSERT (TempParam != NULL);
ShellPrintHiiDefaultEx (STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"edit");
return SHELL_INVALID_PARAMETER;
} else {
FileBufferSetFileName (TempParam);
}
}
Status = FileBufferRead (MainEditor.FileBuffer->FileName, FALSE);
if (!EFI_ERROR (Status)) {
MainEditorRefresh ();
Status = MainEditorKeyInput ();
}
if (Status != EFI_OUT_OF_RESOURCES) {
//
// back up the status string
//
Buffer = CatSPrint (NULL, L"%s", StatusBarGetString ());
}
MainEditorCleanup ();
//
// print editor exit code on screen
//
if (Status == EFI_SUCCESS) {
} else if (Status == EFI_OUT_OF_RESOURCES) {
ShellPrintHiiDefaultEx (STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"edit");
} else {
if (Buffer != NULL) {
if (StrCmp (Buffer, L"") != 0) {
//
// print out the status string
//
ShellPrintHiiDefaultEx (STRING_TOKEN (STR_EDIT_MAIN_BUFFER), gShellDebug1HiiHandle, Buffer);
} else {
ShellPrintHiiDefaultEx (STRING_TOKEN (STR_EDIT_MAIN_UNKNOWN_EDITOR_ERR), gShellDebug1HiiHandle);
}
} else {
ShellPrintHiiDefaultEx (STRING_TOKEN (STR_EDIT_MAIN_UNKNOWN_EDITOR_ERR), gShellDebug1HiiHandle);
}
}
if (Status != EFI_OUT_OF_RESOURCES) {
SHELL_FREE_NON_NULL (Buffer);
}
return SHELL_SUCCESS;
}
/**
Function for 'edit' command.
@param[in] ImageHandle Handle to the Image (NULL if Internal).
@param[in] SystemTable Pointer to the System Table (NULL if Internal).
**/
SHELL_STATUS
EFIAPI
ShellCommandRunEdit (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
LIST_ENTRY *Package;
// SHELL_FILE_HANDLE TempHandle;
ShellStatus = SHELL_SUCCESS;
//
// initialize the shell lib (we must be in non-auto-init...)
//
Status = ShellInitialize ();
ASSERT_EFI_ERROR (Status);
Status = CommandInit ();
ASSERT_EFI_ERROR (Status);
//
// parse the command line
//
Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
if (EFI_ERROR (Status)) {
if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {
ShellPrintHiiDefaultEx (STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"edit", ProblemParam);
FreePool (ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT (FALSE);
}
return ShellStatus;
}
ShellStatus = MainCmdEdit (Package);
ShellCommandLineFreeVarList (Package);
return ShellStatus;
}
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