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Quick.Console.pas
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{ ***************************************************************************
Copyright (c) 2016-2019 Kike Pérez
Unit : Quick.Console
Description : Console output with colors and optional file log
Author : Kike Pérez
Version : 1.9
Created : 10/05/2017
Modified : 23/11/2019
This file is part of QuickLib: https://github.com/exilon/QuickLib
***************************************************************************
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*************************************************************************** }
unit Quick.Console;
{$i QuickLib.inc}
{$IFDEF CONDITIONALEXPRESSIONS}
{$ifndef VER140}
{$ifndef LINUX}
{$define WITHUXTHEME}
{$endif}
{$endif}
{$IFDEF DELPHI2005_UP}
{$DEFINE INLINES}
{$ENDIF}
{$IF RTLVersion >= 14.0}
{$DEFINE HASERROUTPUT}
{$ENDIF}
{$ENDIF}
interface
uses
Classes,
{$IFDEF MSWINDOWS}
Windows,
Messages,
{$ELSE}
{$IFDEF FPC}
crt,
{$ENDIF}
{$ENDIF}
{$IF Defined(DELPHILINUX) OR Defined(MACOS)}
Quick.SyncObjs.Linux.Compatibility,
Posix.StdDef,
{$ENDIF}
SysUtils,
Quick.Commons,
Quick.Log;
type
//text colors
{$IFNDEF DELPHILINUX}
TConsoleColor = (
ccBlack = 0,
ccBlue = 1,
ccGreen = 2,
ccCyan = 3,
ccRed = 4,
ccMagenta = 5,
ccBrown = 6,
ccLightGray = 7,
ccDarkGray = 8,
ccLightBlue = 9,
ccLightGreen = 10,
ccLightCyan = 11,
ccLightRed = 12,
ccLightMagenta = 13,
ccYellow = 14,
ccWhite = 15);
{$ELSE}
TConsoleColor = (
ccDarkGray = 90,
ccLightRed = 91,
ccLightGreen = 92,
ccYellow = 93,
ccLightBlue = 94,
ccLightMagenta = 95,
ccLightCyan = 96,
ccWhite = 97,
ccBlack = 30,
ccRed = 31,
ccGreen = 32,
ccBrown = 33,
ccBlue = 34,
ccMagenta = 35,
ccCyan = 36,
ccLightGray = 37);
{$ENDIF}
TConsoleProperties = record
LogVerbose : TLogVerbose;
Log : TQuickLog;
end;
{$IFNDEF FPC}
TOutputProc<T> = reference to procedure(const aLine : T);
TExecuteProc = reference to procedure;
{$ELSE}
TOutputProc<T> = procedure(const aLine : T) of object;
TExecuteProc = procedure of object;
{$ENDIF}
{$IF DEFINED(FPCLINUX) OR DEFINED(DELPHILINUX) OR DEFINED(MACOS)}
{$IF DEFINED(DELPHILINUX) OR DEFINED(MACOS)}
tcrtcoord = Byte;
{$ENDIF}
TCoord = record
X : tcrtcoord;
Y : tcrtcoord;
end;
TSmallRect = record
Left : Byte;
Top : Byte;
Right : Byte;
Bottom : Byte;
end;
{$ENDIF}
{$IFDEF MSWINDOWS}
TConsoleMenuOption = record
private
fCaption : string;
fKey : Word;
fOnKeyPressed : TExecuteProc;
public
property Caption : string read fCaption write fCaption;
property Key : Word read fKey write fKey;
property OnKeyPressed : TExecuteProc read fOnKeyPressed write fOnKeyPressed;
procedure DoKeyPressed;
end;
TConsoleMenu = class
private
fConsoleMenu : array of TConsoleMenuOption;
fMenuColor : TConsoleColor;
fIsActive : Boolean;
procedure WriteMenu;
public
constructor Create;
property MenuColor : TConsoleColor read fMenuColor write fMenuColor;
property IsActive : Boolean read fIsActive;
procedure AddMenu(const cMenuCaption : string; const cMenuKey : Word; MenuAction : TExecuteProc); overload;
procedure AddMenu(MenuOption : TConsoleMenuOption); overload;
procedure Refresh(aClearScreen : Boolean = False);
procedure WaitForKeys;
end;
{$ENDIF}
procedure cout(const cMsg : Integer; cEventType : TLogEventType); overload;
procedure cout(const cMsg : Double; cEventType : TLogEventType); overload;
procedure cout(const cMsg : string; cEventType : TLogEventType); overload;
procedure cout(const cMsg : string; cColor : TConsoleColor); overload;
procedure cout(const cMsg : string; params : array of const; cEventType : TLogEventType); overload;
procedure coutXY(x,y : Integer; const cMsg : string; cEventType : TLogEventType); overload;
procedure coutXY(x,y : Integer; const cMsg : string; cColor : TConsoleColor); overload;
procedure coutXY(x,y : Integer; const cMsg : string; params : array of const; cEventType : TLogEventType); overload;
procedure coutXY(x,y : Integer; const cMsg : string; params : array of const; cColor : TConsoleColor); overload;
procedure coutTL(const cMsg : string; cEventType : TLogEventType); overload;
procedure coutTL(const cMsg : string; cColor : TConsoleColor); overload;
procedure coutBL(const cMsg : string; cEventType : TLogEventType); overload;
procedure coutBL(const cMsg : string; cColor : TConsoleColor); overload;
procedure coutFmt(const cMsg : string; params : array of const; cEventType : TLogEventType);
procedure TextColor(Color: TConsoleColor); overload;
procedure TextColor(Color: Byte); overload;
procedure TextBackground(Color: TConsoleColor); overload;
procedure TextBackground(Color: Byte); overload;
procedure ResetColors;
{$IFDEF MSWINDOWS}
procedure ConsoleResize(Width, Height : Integer);
{$ENDIF}
procedure ClearScreen;
procedure ClearLine; overload;
procedure ClearLine(Y : Integer); overload;
procedure ShowCursor;
procedure HideCursor;
{$IF DEFINED(DELPHILINUX) OR DEFINED(MACOS)}
procedure SaveCursor;
procedure RestoreCursor;
procedure CursorOn;
procedure CursorOff;
function ReadKey : Char;
{$ELSE}
function GetCursorX: Integer; {$IFDEF INLINES}inline;{$ENDIF}
function GetCursorY: Integer; {$IFDEF INLINES}inline;{$ENDIF}
{$ENDIF}
function GetCursorMaxBottom : Integer;
{$IFDEF DELPHILINUX}
procedure GotoXY(x,y : Integer);
{$ENDIF}
procedure SetCursorPos(NewCoord : TCoord); overload;
procedure SetCursorPos(x ,y : Integer); overload;
{$IFDEF MSWINDOWS}
procedure ProcessMessages;
{$ENDIF}
procedure ConsoleWaitForEnterKey;
{$IFDEF MSWINDOWS}
function RunConsoleCommand(const aCommand, aParameters : String; CallBack : TOutputProc<PAnsiChar> = nil; OutputLines : TStrings = nil) : Cardinal;
procedure InitConsole;
{$ENDIF}
var
Console : TConsoleProperties;
CSConsole : TRTLCriticalSection;
LastMode : Word;
DefConsoleColor : Byte;
TextAttr : Byte;
hStdOut: THandle;
hStdErr: THandle;
ConsoleRect: TSmallRect;
{$IFDEF MSWINDOWS}
ScreenBufInfo : TConsoleScreenBufferInfo;
CursorInfo : TConsoleCursorInfo;
{$ENDIF}
implementation
{$IF DEFINED(DELPHILINUX) OR DEFINED(MACOS)}
const
AEC =chr($1B)+chr($5b);
SAVE_CURSOR_POS = chr($1B) + '7';
RESTORE_CURSOR_POS = chr($1B) + '8';
{$ENDIF}
procedure cout(const cMsg : Integer; cEventType : TLogEventType);
var
FmtSets : TFormatSettings;
begin
try
{$IFNDEF FPC}
FmtSets := TFormatSettings.Create;
{$ENDIF}
FmtSets.ThousandSeparator := '.';
FmtSets.DecimalSeparator := ',';
cout(FormatFloat('0,',cMsg,FmtSets),cEventType);
except
cout(cMsg.ToString,cEventType);
end;
end;
procedure cout(const cMsg : Double; cEventType : TLogEventType);
var
FmtSets : TFormatSettings;
begin
try
{$IFNDEF FPC}
FmtSets := TFormatSettings.Create;
{$ENDIF}
FmtSets.ThousandSeparator := '.';
FmtSets.DecimalSeparator := ',';
cout(FormatFloat('.0###,',cMsg,FmtSets),cEventType);
except
cout(cMsg.ToString,cEventType);
end;
end;
procedure cout(const cMsg : string; cEventType : TLogEventType);
begin
if cEventType in Console.LogVerbose then
begin
EnterCriticalSection(CSConsole);
try
{$IFDEF MSWINDOWS}
if hStdOut <> 0 then
{$ENDIF}
begin
case cEventType of
etError : TextColor(ccLightRed);
etInfo : TextColor(ccWhite);
etSuccess : TextColor(ccLightGreen);
etWarning : TextColor(ccYellow);
etDebug : TextColor(ccLightCyan);
etTrace : TextColor(ccLightMagenta);
else TextColor(ccWhite);
end;
{$I-}
Writeln(cMsg{$IFDEF LINUX} +#13{$ENDIF});
{$I+}
TextColor(LastMode);
end;
finally
LeaveCriticalSection(CSConsole);
end;
if Assigned(Console.Log) then Console.Log.Add(cMsg,cEventType);
end;
end;
procedure cout(const cMsg : string; cColor : TConsoleColor);
begin
EnterCriticalSection(CSConsole);
try
{$IFDEF MSWINDOWS}
if hStdOut <> 0 then
{$ENDIF}
begin
TextColor(cColor);
{$I-}
Writeln(cMsg{$IFDEF LINUX} +#13{$ENDIF});
{$I+}
TextColor(LastMode);
end;
finally
LeaveCriticalSection(CSConsole);
end;
end;
procedure cout(const cMsg : string; params : array of const; cEventType : TLogEventType);
begin
cout(Format(cMsg,params),cEventType);
end;
{$IF DEFINED(DELPHILINUX) OR DEFINED(MACOS)}
procedure SaveCursor;
begin
write(SAVE_CURSOR_POS);
end;
procedure RestoreCursor;
begin
write(RESTORE_CURSOR_POS);
end;
procedure CursorOn;
begin
//not implemented yet
end;
procedure CursorOff;
begin
//not implemented yet
end;
function ReadKey : Char;
begin
Read(Result);
end;
{$ELSE}
function GetCursorX: Integer; {$IFDEF INLINES}inline;{$ENDIF}
{$IFDEF MSWINDOWS}
var
BufferInfo: TConsoleScreenBufferInfo;
begin
GetConsoleSCreenBufferInfo(hStdOut, BufferInfo);
Result := BufferInfo.dwCursorPosition.X;
end;
{$ELSE}
begin
{$IFDEF FPC}
Result := WhereX;
{$ELSE}
Result := Byte(ConData(CD_CURRX))-lo(windmin);
{$ENDIF}
end;
{$ENDIF}
function GetCursorY: Integer; {$IFDEF INLINES}inline;{$ENDIF}
{$IFDEF MSWINDOWS}
var
BufferInfo: TConsoleScreenBufferInfo;
begin
GetConsoleSCreenBufferInfo(hStdOut, BufferInfo);
Result := BufferInfo.dwCursorPosition.Y;
end;
{$ELSE}
begin
Result := WhereY;
end;
{$ENDIF}
{$ENDIF DELPHILINUX}
function GetCursorMaxBottom : Integer;
{$IFDEF MSWINDOWS}
var
BufferInfo: TConsoleScreenBufferInfo;
begin
GetConsoleSCreenBufferInfo(hStdOut, BufferInfo);
Result := BufferInfo.srWindow.Bottom;
end;
{$ELSE}
begin
Result := 25;
end;
{$ENDIF}
{$IF DEFINED(DELPHILINUX) OR DEFINED(MACOS)}
procedure GotoXY(x,y : Integer);
begin
Write(AEC, y, ';', x, 'H');
end;
{$ENDIF}
procedure SetCursorPos(NewCoord : TCoord);
begin
{$IFDEF MSWINDOWS}
SetConsoleCursorPosition(hStdOut, NewCoord);
{$ELSE}
GotoXY(NewCoord.X,NewCoord.Y);
{$ENDIF}
end;
procedure SetCursorPos(x ,y : Integer);
var
NewCoord : TCoord;
begin
NewCoord.X := x;
NewCoord.Y := y;
SetCursorPos(NewCoord);
end;
procedure coutXY(x,y : Integer; const cMsg : string; cEventType : TLogEventType);
var
NewCoord : TCoord;
LastCoord : TCoord;
begin
{$IFDEF MSWINDOWS}
if hStdOut = 0 then Exit;
{$ENDIF}
{$IF NOT DEFINED(DELPHILINUX) AND NOT DEFINED(MACOS)}
LastCoord.X := GetCursorX;
LastCoord.Y := GetCursorY;
{$ELSE}
write(SAVE_CURSOR_POS);
{$ENDIF}
NewCoord.X := x;
NewCoord.Y := y;
ClearLine(Y);
SetCursorPos(NewCoord);
try
cout(cMsg,cEventType);
finally
{$IFNDEF DELPHILINUX}
SetCursorPos(LastCoord);
{$ELSE}
write(RESTORE_CURSOR_POS);
{$ENDIF}
end;
end;
procedure coutXY(x,y : Integer; const cMsg : string; cColor : TConsoleColor); overload;
var
NewCoord : TCoord;
LastCoord : TCoord;
begin
{$IFDEF MSWINDOWS}
if hStdOut = 0 then Exit;
{$ENDIF}
{$IF NOT DEFINED(DELPHILINUX) AND NOT DEFINED(MACOS)}
LastCoord.X := GetCursorX;
LastCoord.Y := GetCursorY;
{$ELSE}
write(SAVE_CURSOR_POS);
{$ENDIF}
NewCoord.X := x;
NewCoord.Y := y;
ClearLine(Y);
SetCursorPos(NewCoord);
try
cout(cMsg,cColor);
finally
{$IFNDEF DELPHILINUX}
SetCursorPos(LastCoord);
{$ELSE}
write(RESTORE_CURSOR_POS);
{$ENDIF}
end;
end;
procedure coutXY(x,y : Integer; const cMsg : string; params : array of const; cEventType : TLogEventType);
begin
coutXY(x,y,Format(cMsg,params),cEventType);
end;
procedure coutXY(x,y : Integer; const cMsg : string; params : array of const; cColor : TConsoleColor);
begin
coutXY(x,y,Format(cMsg,params),cColor);
end;
procedure coutTL(const cMsg : string; cEventType : TLogEventType);
begin
coutXY(0,0,cMsg,cEventType);
end;
procedure coutTL(const cMsg : string; cColor : TConsoleColor);
begin
coutXY(0,0,cMsg,cColor);
end;
procedure coutBL(const cMsg : string; cEventType : TLogEventType);
begin
coutXY(0,GetCursorMaxBottom - 1,cMsg,cEventType);
end;
procedure coutBL(const cMsg : string; cColor : TConsoleColor);
begin
coutXY(0,GetCursorMaxBottom - 1,cMsg,cColor);
end;
procedure coutFmt(const cMsg : string; params : array of const; cEventType : TLogEventType);
begin
cout(Format(cMsg,params),cEventType);
end;
procedure TextColor(Color: TConsoleColor);
begin
TextColor(Integer(Color));
end;
procedure TextColor(Color: Byte);
begin
{$IFDEF MSWINDOWS}
if hStdOut = 0 then Exit;
LastMode := TextAttr;
TextAttr := (TextAttr and $F0) or (Color and $0F);
if TextAttr <> LastMode then SetConsoleTextAttribute(hStdOut, TextAttr);
{$ELSE}
{$IF DEFINED(DELPHILINUX) OR DEFINED(MACOS)}
write(AEC,';',Color,'m')
{$ELSE}
crt.TextColor(Color);
{$ENDIF}
{$ENDIF}
end;
procedure TextBackground(Color: TConsoleColor);
begin
TextBackground(Integer(Color));
end;
procedure TextBackground(Color: Byte);
begin
{$IFDEF MSWINDOWS}
if hStdOut = 0 then Exit;
LastMode := TextAttr;
TextAttr := (TextAttr and $0F) or ((Color shl 4) and $F0);
if TextAttr <> LastMode then SetConsoleTextAttribute(hStdOut, TextAttr);
{$ELSE}
{$IF DEFINED(DELPHILINUX) OR DEFINED(MACOS)}
write(AEC,Color,';3m');
{$ELSE}
crt.TextBackground(Color);
{$ENDIF}
{$ENDIF}
end;
procedure ResetColors;
begin
{$IFDEF MSWINDOWS}
SetConsoleTextAttribute(hStdOut, DefConsoleColor);
TextAttr := DefConsoleColor;
{$ELSE}
{$IF DEFINED(DELPHILINUX) OR DEFINED(MACOS)}
write(AEC,0,'m');
{$ELSE}
TextColor(ccLightGray);
TextBackground(ccBlack);
{$ENDIF}
{$ENDIF}
end;
{$IFDEF MSWINDOWS}
procedure ConsoleResize(Width, Height : Integer);
var
Rect: TSmallRect;
Coord: TCoord;
begin
Rect.Left := 1;
Rect.Top := 1;
Rect.Right := Width;
Rect.Bottom := Height;
Coord.X := Rect.Right + 1 - Rect.Left;
Coord.y := Rect.Bottom + 1 - Rect.Top;
SetConsoleScreenBufferSize(GetStdHandle(STD_OUTPUT_HANDLE), Coord);
SetConsoleWindowInfo(GetStdHandle(STD_OUTPUT_HANDLE), True, Rect);
end;
{$ENDIF}
procedure ClearScreen;
{$IFDEF MSWINDOWS}
var
stdout: THandle;
bufinfo: TConsoleScreenBufferInfo;
ConsoleSize: DWORD;
NumWritten: DWORD;
Origin: TCoord;
begin
stdout := GetStdHandle(STD_OUTPUT_HANDLE);
if stdout<>INVALID_HANDLE_VALUE then
begin
GetConsoleScreenBufferInfo(stdout,bufinfo);
ConsoleSize := bufinfo.dwSize.X * bufinfo.dwSize.Y;
Origin.X := 0;
Origin.Y := 0;
FillConsoleOutputCharacter(stdout,' ',ConsoleSize,Origin,NumWritten);
FillConsoleOutputAttribute(stdout,bufinfo.wAttributes,ConsoleSize,Origin,NumWritten);
SetConsoleCursorPosition(stdout, Origin);
end;
end;
{$ELSE}
begin
{$IF DEFINED(DELPHILINUX) OR DEFINED(MACOS)}
write(AEC,2,'J');
{$ELSE}
ClrScr;
{$ENDIF}
end;
{$ENDIF}
procedure ClearLine;
begin
{$IF NOT DEFINED(DELPHILINUX) AND NOT DEFINED(MACOS)}
ClearLine(GetCursorY);
{$ELSE}
write(AEC,'K');
{$ENDIF}
end;
procedure ClearLine(Y : Integer);
{$IFDEF MSWINDOWS}
var
dwWriteCoord: TCoord;
dwCount, dwSize: DWord;
begin
if hStdOut = 0 then Exit;
dwWriteCoord.X := 0;
dwWriteCoord.Y := Y;
dwSize := ConsoleRect.Right + 1;
FillConsoleOutputAttribute(hStdOut, TextAttr, dwSize, dwWriteCoord, dwCount);
FillConsoleOutputCharacter(hStdOut, ' ', dwSize, dwWriteCoord, dwCount);
end;
{$ELSE}
begin
GotoXY(1,Y);
{$IF DEFINED(DELPHILINUX) OR DEFINED(MACOS)}
write(AEC,'K');
{$ELSE}
DelLine;
{$ENDIF}
GotoXY(1,Y);
end;
{$ENDIF}
procedure ShowCursor;
begin
{$IFDEF MSWINDOWS}
GetConsoleCursorInfo(hStdOut,CursorInfo);
CursorInfo.bVisible := True;
SetConsoleCursorInfo(hStdOut,CursorInfo);
{$ELSE}
CursorOn;
{$ENDIF}
end;
procedure HideCursor;
begin
{$IFDEF MSWINDOWS}
GetConsoleCursorInfo(hStdOut,CursorInfo);
CursorInfo.bVisible := False;
SetConsoleCursorInfo(hStdOut,CursorInfo);
{$ELSE}
CursorOff;
{$ENDIF}
end;
function ConsoleKeyPressed(ExpectedKey: Word): Boolean;
{$IFDEF MSWINDOWS}
var
lpNumberOfEvents: DWORD;
lpBuffer: TInputRecord;
lpNumberOfEventsRead : DWORD;
nStdHandle: THandle;
begin
Result := False;
nStdHandle := GetStdHandle(STD_INPUT_HANDLE);
lpNumberOfEvents := 0;
GetNumberOfConsoleInputEvents(nStdHandle, lpNumberOfEvents);
if lpNumberOfEvents <> 0 then
begin
PeekConsoleInput(nStdHandle, lpBuffer, 1, lpNumberOfEventsRead);
if lpNumberOfEventsRead <> 0 then
begin
if lpBuffer.EventType = KEY_EVENT then
begin
if lpBuffer.Event.KeyEvent.bKeyDown and ((ExpectedKey = 0) or (lpBuffer.Event.KeyEvent.wVirtualKeyCode = ExpectedKey)) then Result := true
else FlushConsoleInputBuffer(nStdHandle);
end
else FlushConsoleInputBuffer(nStdHandle);
end;
end;
end;
{$ELSE}
var
kp : Char;
begin
repeat
kp := Readkey;
until kp = Char(ExpectedKey);
Result := True;
end;
{$ENDIF}
function GetConsoleKeyPressed : Word;
{$IFDEF MSWINDOWS}
var
lpNumberOfEvents: DWORD;
lpBuffer: TInputRecord;
lpNumberOfEventsRead : DWORD;
nStdHandle: THandle;
begin
Result := 0;
nStdHandle := GetStdHandle(STD_INPUT_HANDLE);
lpNumberOfEvents := 0;
GetNumberOfConsoleInputEvents(nStdHandle, lpNumberOfEvents);
if lpNumberOfEvents <> 0 then
begin
PeekConsoleInput(nStdHandle, lpBuffer, 1, lpNumberOfEventsRead);
if lpNumberOfEventsRead <> 0 then
begin
if lpBuffer.EventType = KEY_EVENT then
begin
Result := lpBuffer.Event.KeyEvent.wVirtualKeyCode;
FlushConsoleInputBuffer(nStdHandle);
end
else FlushConsoleInputBuffer(nStdHandle);
end;
end;
end;
{$ELSE}
begin
Result := Ord(ReadKey);
end;
{$ENDIF}
{$IFDEF MSWINDOWS}
procedure ProcessMessages;
var
Msg: TMsg;
begin
while integer(PeekMessage(Msg, 0, 0, 0, PM_REMOVE)) <> 0 do begin
TranslateMessage(Msg);
DispatchMessage(Msg);
end;
end;
{$ENDIF}
{$IFDEF MSWINDOWS}
procedure ConsoleWaitForEnterKey;
var
msg: TMsg;
begin
while not ConsoleKeyPressed(VK_RETURN) do
begin
{$ifndef LVCL}
{$IFDEF FPC}
if GetCurrentThreadID = MainThreadID then
begin
CheckSynchronize;
Sleep(1);
end
else
{$ELSE}
if GetCurrentThreadID = MainThreadID then CheckSynchronize{$IFDEF DELPHI7_UP}(1000){$ENDIF} else
{$ENDIF}
{$endif}
WaitMessage;
while PeekMessage(msg,0,0,0,PM_REMOVE) do
begin
if Msg.Message = WM_QUIT then Exit
else
begin
TranslateMessage(Msg);
DispatchMessage(Msg);
end;
end;
end;
end;
{$ELSE}
procedure ConsoleWaitForEnterKey;
begin
ReadLn;
end;
{$ENDIF}
{$IFDEF MSWINDOWS}
function RunConsoleCommand(const aCommand, aParameters : String; CallBack : TOutputProc<PAnsiChar> = nil; OutputLines : TStrings = nil) : Cardinal;
const
CReadBuffer = 2400;
var
saSecurity: Windows.TSecurityAttributes;
hRead: THandle;
hWrite: THandle;
suiStartup: TStartupInfo;
piProcess: TProcessInformation;
pBuffer: array [0..CReadBuffer] of AnsiChar;
dBuffer: array [0..CReadBuffer] of AnsiChar;
dRead: DWORD;
dRunning: DWORD;
dAvailable: DWORD;
begin
Result := 0;
saSecurity.nLength := SizeOf(Windows.TSecurityAttributes);
saSecurity.bInheritHandle := true;
saSecurity.lpSecurityDescriptor := nil;
if CreatePipe(hRead,hWrite,@saSecurity, 0) then
begin
try
FillChar(suiStartup, SizeOf(TStartupInfo), #0);
suiStartup.cb := SizeOf(TStartupInfo);
suiStartup.hStdInput := hRead;
suiStartup.hStdOutput := hWrite;
suiStartup.hStdError := hWrite;
suiStartup.dwFlags := STARTF_USESTDHANDLES or STARTF_USESHOWWINDOW;
suiStartup.wShowWindow := SW_HIDE;
if CreateProcess(nil,PChar(Format('%s %s',[aCommand,aParameters])),
@saSecurity,
@saSecurity,
True,
NORMAL_PRIORITY_CLASS,
nil,
nil,
suiStartup,
piProcess) then
begin
try
repeat
dRunning := WaitForSingleObject(piProcess.hProcess,100);
PeekNamedPipe(hRead,nil,0,nil,@dAvailable,nil);
if (dAvailable > 0) then
begin
repeat
dRead := 0;
ReadFile(hRead,pBuffer[0],CReadBuffer,dRead,nil);
pBuffer[dRead] := #0;
OemToCharA(pBuffer,dBuffer);
if Assigned(CallBack) then CallBack(dBuffer);
if Assigned(OutputLines) then OutputLines.Add(dBuffer);
until (dRead < CReadBuffer);
end;
//Application.ProcessMessages;
until (dRunning <> WAIT_TIMEOUT);
finally
CloseHandle(piProcess.hProcess);
CloseHandle(piProcess.hThread);
end;
end;
GetExitCodeProcess(piProcess.hProcess,Result);
finally
CloseHandle(hRead);
CloseHandle(hWrite);
end;
end
else raise Exception.Create('Can''t create pipe!');
end;
{$ENDIF}
{$IFDEF MSWINDOWS}
procedure InitConsole;
var
BufferInfo: TConsoleScreenBufferInfo;
begin
Rewrite(Output);
hStdOut := TTextRec(Output).Handle;
{$IFDEF HASERROUTPUT}
Rewrite(ErrOutput);
hStdErr := TTextRec(ErrOutput).Handle;
{$ELSE}
hStdErr := GetStdHandle(STD_ERROR_HANDLE);
{$ENDIF}
if not GetConsoleScreenBufferInfo(hStdOut, BufferInfo) then
begin
{$IFNDEF FPC}
SetInOutRes(GetLastError);
{$ENDIF}
Exit;
end;
ConsoleRect.Left := 0;
ConsoleRect.Top := 0;
ConsoleRect.Right := BufferInfo.dwSize.X - 1;
ConsoleRect.Bottom := BufferInfo.dwSize.Y - 1;
TextAttr := BufferInfo.wAttributes and $FF;
DefConsoleColor := TextAttr;
LastMode := 3; //CO80;
end;
{$ELSE}
//AssignCrt(stderr);
//Rewrite(stderr);
{$ENDIF}
{ TConsoleMenu }
{$IFDEF MSWINDOWS}
procedure TConsoleMenu.AddMenu(const cMenuCaption: string; const cMenuKey: Word; MenuAction: TExecuteProc);
var
conmenu : TConsoleMenuOption;
begin
conmenu.Caption := cMenuCaption;
conmenu.Key := cMenuKey;
conmenu.OnKeyPressed := MenuAction;
{$IFDEF DELPHIXE7_UP}
fConsoleMenu := fConsoleMenu + [conmenu];
{$ELSE}
SetLength(fConsoleMenu,High(fConsoleMenu)+1);
fConsoleMenu[High(fConsoleMenu)] := conmenu;
{$ENDIF}
end;
procedure TConsoleMenu.AddMenu(MenuOption: TConsoleMenuOption);
begin
{$IFDEF DELPHIXE7_UP}
fConsoleMenu := fConsoleMenu + [MenuOption];
{$ELSE}
SetLength(fConsoleMenu,High(fConsoleMenu)+1);
fConsoleMenu[High(fConsoleMenu)] := MenuOption;
{$ENDIF}
end;
constructor TConsoleMenu.Create;
begin
fMenuColor := ccLightCyan;
fIsActive := False;
end;
procedure TConsoleMenu.Refresh(aClearScreen: Boolean);
begin
if aClearScreen then ClearScreen;
WriteMenu;
end;
procedure TConsoleMenu.WaitForKeys;
var
msg: TMsg;
conmenu : TConsoleMenuOption;
keypressed : Word;
begin
fIsActive := True;
HideCursor;
WriteMenu;
while True do
begin
//check key pressed
keypressed := GetConsoleKeyPressed;
for conmenu in fConsoleMenu do
begin
if keypressed = conmenu.Key then
begin
ClearScreen;
WriteMenu;
conmenu.DoKeyPressed;
end;
end;
if keypressed = VK_ESCAPE then
begin
coutXY(50,12,'Exiting...',etInfo);
Exit;
end;
{$ifndef LVCL}
if GetCurrentThreadID=MainThreadID then CheckSynchronize{$ifdef WITHUXTHEME}(1000){$endif} else
{$endif}
WaitMessage;
while PeekMessage(msg,0,0,0,PM_REMOVE) do
begin
if Msg.Message = WM_QUIT then Exit
else
begin
TranslateMessage(Msg);
DispatchMessage(Msg);
end;
end;
end;
ShowCursor;
fIsActive := False;
end;
function GetCharFromVirtualKey(Key: Word): string;
var
keyboardState: TKeyboardState;
asciiResult: Integer;