lazarus/components/lazutils/unixlazfileutils.inc
bart 0986ec79fe LazFileUtils: Fix FileExistsUTF8 on Windows when FileName contains uncode
characters outside current codepage.

git-svn-id: trunk@41283 -
2013-05-19 12:17:03 +00:00

93 lines
2.4 KiB
PHP

{%MainUnit lazfileutils.pas}
function FilenameIsAbsolute(const TheFilename: string):boolean;
begin
Result:=FilenameIsUnixAbsolute(TheFilename);
end;
function FileOpenUTF8(Const FileName : string; Mode : Integer) : THandle;
begin
Result := SysUtils.FileOpen(UTF8ToSys(FileName), Mode);
end;
function FileCreateUTF8(Const FileName : string) : THandle;
begin
Result := SysUtils.FileCreate(UTF8ToSys(FileName));
end;
function FileCreateUTF8(Const FileName : string; Rights: Cardinal) : THandle;
begin
Result := SysUtils.FileCreate(UTF8ToSys(FileName), Rights);
end;
Function FileCreateUtf8(Const FileName : String; ShareMode : Integer; Rights : Cardinal) : THandle;
begin
Result := SysUtils.FileCreate(UTF8ToSys(FileName), ShareMode, Rights);
end;
function FileGetAttrUTF8(const FileName: String): Longint;
begin
Result:=SysUtils.FileGetAttr(UTF8ToSys(Filename));
end;
function FileSetAttrUTF8(const Filename: String; Attr: longint): Longint;
begin
Result:=SysUtils.FileSetAttr(UTF8ToSys(Filename),Attr);
InvalidateFileStateCache(Filename);
end;
function FileExistsUTF8(const Filename: string): boolean;
begin
Result:=SysUtils.FileExists(UTF8ToSys(Filename));
end;
function ExpandFileNameUtf8(const FileName: string; {const} BaseDir: String = ''): String;
var
IsAbs: Boolean;
CurDir, HomeDir, Fn: String;
begin
Fn := FileName;
DoDirSeparators(Fn);
IsAbs := FileNameIsUnixAbsolute(Fn);
if (not IsAbs) then
begin
CurDir := GetCurrentDirUtf8;
if ((Length(Fn) > 1) and (Fn[1] = '~') and (Fn[2] = '/')) or (Fn = '~') then
begin
{$Hint use GetEnvironmentVariableUTF8}
HomeDir := SysToUtf8(GetEnvironmentVariable('HOME'));
if not FileNameIsUnixAbsolute(HomeDir) then
HomeDir := ExpandFileNameUtf8(HomeDir,'');
Fn := HomeDir + Copy(Fn,2,length(Fn));
IsAbs := True;
end;
end;
if IsAbs then
begin
Result := ResolveDots(Fn);
end
else
begin
if (BaseDir = '') then
Fn := IncludeTrailingPathDelimiter(CurDir) + Fn
else
Fn := IncludeTrailingPathDelimiter(BaseDir) + Fn;
Fn := ResolveDots(Fn);
//if BaseDir is not absolute then this needs to be expanded as well
if not FileNameIsUnixAbsolute(Fn) then
Fn := ExpandFileNameUtf8(Fn, '');
Result := Fn;
end;
end;
function GetCurrentDirUTF8: String;
begin
Result:=SysToUTF8(SysUtils.GetCurrentDir);
end;
procedure InitLazFileUtils;
begin
//dummy
end;