delphimvcframework/lib/loggerpro/LoggerPro.Utils.pas

99 lines
2.4 KiB
ObjectPascal

// *************************************************************************** }
//
// LoggerPro
//
// Copyright (c) 2010-2023 Daniele Teti
//
// https://github.com/danieleteti/loggerpro
//
// ***************************************************************************
//
// 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 LoggerPro.Utils;
interface
uses
System.SysUtils;
function AppPath: string;
{$IFDEF MSWINDOWS}
function WUserName: string;
function FileVersion(const FileName: TFileName): string;
{$ENDIF}
implementation
uses
{$IFDEF MSWINDOWS} Winapi.Windows, {$ENDIF}
System.IOUtils;
var
GAppPath: string = '';
{$IFDEF MSWINDOWS}
function WUserName: string;
var
nSize: DWord;
begin
nSize := 1024;
SetLength(Result, nSize);
if GetUserName(PChar(Result), nSize) then
SetLength(Result, nSize - 1)
else
RaiseLastOSError;
end;
{$ENDIF}
{$IFDEF MSWINDOWS}
function FileVersion(const FileName: TFileName): string;
var
VerInfoSize: Cardinal;
VerValueSize: Cardinal;
Dummy: Cardinal;
PVerInfo: Pointer;
PVerValue: PVSFixedFileInfo;
begin
Result := '';
VerInfoSize := GetFileVersionInfoSize(PChar(FileName), Dummy);
GetMem(PVerInfo, VerInfoSize);
try
if GetFileVersionInfo(PChar(FileName), 0, VerInfoSize, PVerInfo) then
if VerQueryValue(PVerInfo, '\', Pointer(PVerValue), VerValueSize) then
with PVerValue^ do
Result := Format('v%d.%d.%d build %d', [
HiWord(dwFileVersionMS), // Major
LoWord(dwFileVersionMS), // Minor
HiWord(dwFileVersionLS), // Release
LoWord(dwFileVersionLS)]); // Build
finally
FreeMem(PVerInfo, VerInfoSize);
end;
end;
{$ENDIF}
function AppPath: string;
begin
Result := GAppPath;
end;
initialization
GAppPath := IncludeTrailingPathDelimiter(TPath.GetDirectoryName(GetModuleName(HInstance)));
end.