[Setup]
AppName=Twisted (Python %(pyversion)s)
OutputDir=dist
OutputBaseFilename=%(outputbasefilename)s
AppVerName=Twisted %(twversion)s (Python %(pyversion)s)
AppPublisher=Twisted Matrix Laboratories
AppPublisherURL=http://twistedmatrix.com/
AppSupportURL=http://twistedmatrix.com/
AppUpdatesURL=http://twistedmatrix.com/
DefaultDirName={code:pythonRegKey}\lib\site-packages
DisableDirPage=yes
DefaultGroupName=Twisted (Python %(pyversion)s)
DisableProgramGroupPage=yes
PrivilegesRequired=admin
UninstallFilesDir={code:pythonRegKey}

[Files]
Source: "%(twhome)s\build\lib.win32-%(pyversion)s\*.*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs
%(docfile)s
Source: "%(twhome)s\build\scripts-%(pyversion)s\*.*"; DestDir: "{code:pythonRegKey}\scripts"; Flags: ignoreversion recursesubdirs
Source: "win32\twistenv.bat"; DestDir: "{app}\twisted"; Flags: ignoreversion
%(datafiles)s

[UninstallDelete]
; *.pyc keeps this directory around
Type: filesandordirs; Name: "{app}\twisted"
Type: filesandordirs; Name: "{app}\TwistedDocs"

[Icons]
Name: "{group}\Manual"; Filename: "{app}\TwistedDocs\howto\index.xhtml"
Name: "{group}\API Documentation"; Filename: "{app}\TwistedDocs\api\index.html"
Name: "{group}\Twisted Command Prompt"; Filename: "{cmd}"; Parameters: "/k {app}\twisted\twistenv.bat {code:pythonRegKey}\scripts"; WorkingDir: "{sd}\"
Name: "{group}\Application Maker"; Filename: "{code:pythonRegKey}\scripts\tkmktap.py"
Name: "{group}\TkConch (ssh)"; Filename: "{code:pythonRegKey}\scripts\tkconch.py"
Name: "{group}\Uninstall {groupname}"; Filename: "{uninstallexe}"

[Run]
Filename: "{code:pythonRegKey}\pythonw.exe"; Parameters: "{code:pythonRegKey}\scripts\twisted_postinstall.py"

[Code]
function pythonRegKey(Default : String): String;
begin
   {try HKLM first and then fall back to HKCU for location of Python}
   Result := ExpandConstant('{reg:HKLM\Software\Python\PythonCore\%(pyversion)s\InstallPath,|ACK}')
   if CompareStr(Result, 'ACK')=0 then
      Result := ExpandConstant('{reg:HKCU\Software\Python\PythonCore\%(pyversion)s\InstallPath,|ACK}');
end;


function InitializeSetup(): Boolean;
begin
   Result := True;
   if CompareStr(pythonRegKey('ACK'), 'ACK')=0 then
   begin
      MsgBox('Python does not appear to be installed.' #13#13 'Please install Python before attempting to install Twisted.', mbCriticalError, MB_OK);
      Result:=False;
   end;
end; { InitializeSetup }