1 /** @file 2 Main file for Edit shell Debug1 function. 3 4 (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR> 5 Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved. <BR> 6 This program and the accompanying materials 7 are licensed and made available under the terms and conditions of the BSD License 8 which accompanies this distribution. The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #include "UefiShellDebug1CommandsLib.h" 17 #include "TextEditor.h" 18 19 /** 20 Function for 'edit' command. 21 22 @param[in] ImageHandle Handle to the Image (NULL if Internal). 23 @param[in] SystemTable Pointer to the System Table (NULL if Internal). 24 **/ 25 SHELL_STATUS 26 EFIAPI 27 ShellCommandRunEdit ( 28 IN EFI_HANDLE ImageHandle, 29 IN EFI_SYSTEM_TABLE *SystemTable 30 ) 31 { 32 EFI_STATUS Status; 33 CHAR16 *Buffer; 34 CHAR16 *ProblemParam; 35 SHELL_STATUS ShellStatus; 36 LIST_ENTRY *Package; 37 CONST CHAR16 *Cwd; 38 CHAR16 *Nfs; 39 CHAR16 *Spot; 40 CONST CHAR16 *TempParam; 41 // SHELL_FILE_HANDLE TempHandle; 42 43 Buffer = NULL; 44 ShellStatus = SHELL_SUCCESS; 45 Nfs = NULL; 46 47 // 48 // initialize the shell lib (we must be in non-auto-init...) 49 // 50 Status = ShellInitialize(); 51 ASSERT_EFI_ERROR(Status); 52 53 Status = CommandInit(); 54 ASSERT_EFI_ERROR(Status); 55 56 // 57 // parse the command line 58 // 59 Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE); 60 if (EFI_ERROR(Status)) { 61 if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) { 62 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"edit", ProblemParam); 63 FreePool(ProblemParam); 64 ShellStatus = SHELL_INVALID_PARAMETER; 65 } else { 66 ASSERT(FALSE); 67 } 68 } else { 69 if (ShellCommandLineGetCount(Package) > 2) { 70 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"edit"); 71 ShellStatus = SHELL_INVALID_PARAMETER; 72 } else { 73 Cwd = gEfiShellProtocol->GetCurDir(NULL); 74 if (Cwd == NULL) { 75 Cwd = ShellGetEnvironmentVariable(L"path"); 76 if (Cwd != NULL) { 77 Nfs = StrnCatGrow(&Nfs, NULL, Cwd+3, 0); 78 if (Nfs != NULL) { 79 Spot = StrStr(Nfs, L";"); 80 if (Spot != NULL) { 81 *Spot = CHAR_NULL; 82 } 83 Spot = StrStr(Nfs, L"\\"); 84 if (Spot != NULL) { 85 Spot[1] = CHAR_NULL; 86 } 87 gEfiShellProtocol->SetCurDir(NULL, Nfs); 88 FreePool(Nfs); 89 } 90 } 91 } 92 93 Status = MainEditorInit (); 94 95 if (EFI_ERROR (Status)) { 96 gST->ConOut->ClearScreen (gST->ConOut); 97 gST->ConOut->EnableCursor (gST->ConOut, TRUE); 98 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_MAIN_INIT_FAILED), gShellDebug1HiiHandle); 99 } else { 100 MainEditorBackup (); 101 102 // 103 // if editor launched with file named 104 // 105 if (ShellCommandLineGetCount(Package) == 2) { 106 TempParam = ShellCommandLineGetRawValue(Package, 1); 107 ASSERT(TempParam != NULL); 108 FileBufferSetFileName (TempParam); 109 // if (EFI_ERROR(ShellFileExists(MainEditor.FileBuffer->FileName))) { 110 // Status = ShellOpenFileByName(MainEditor.FileBuffer->FileName, &TempHandle, EFI_FILE_MODE_CREATE|EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, 0); 111 // if (!EFI_ERROR(Status)) { 112 // ShellCloseFile(&TempHandle); 113 // } 114 // } 115 } 116 117 Status = FileBufferRead (MainEditor.FileBuffer->FileName, FALSE); 118 if (!EFI_ERROR (Status)) { 119 MainEditorRefresh (); 120 121 Status = MainEditorKeyInput (); 122 } 123 124 if (Status != EFI_OUT_OF_RESOURCES) { 125 // 126 // back up the status string 127 // 128 Buffer = CatSPrint (NULL, L"%s", StatusBarGetString()); 129 } 130 131 MainEditorCleanup (); 132 133 // 134 // print editor exit code on screen 135 // 136 if (Status == EFI_SUCCESS) { 137 } else if (Status == EFI_OUT_OF_RESOURCES) { 138 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"edit"); 139 } else { 140 if (Buffer != NULL) { 141 if (StrCmp (Buffer, L"") != 0) { 142 // 143 // print out the status string 144 // 145 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_MAIN_BUFFER), gShellDebug1HiiHandle, Buffer); 146 } else { 147 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_MAIN_UNKNOWN_EDITOR_ERR), gShellDebug1HiiHandle); 148 } 149 } else { 150 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_EDIT_MAIN_UNKNOWN_EDITOR_ERR), gShellDebug1HiiHandle); 151 } 152 } 153 154 if (Status != EFI_OUT_OF_RESOURCES) { 155 SHELL_FREE_NON_NULL (Buffer); 156 } 157 } 158 } 159 ShellCommandLineFreeVarList (Package); 160 } 161 return ShellStatus; 162 } 163
