path: root/tools/inno.tmpl

#proc GenerateInnoSetup(c: TConfigData): string =
#  result = ""
; Default Template for NimInst
[Setup]
AppName=$c.name
AppVerName=$c.name $c.version
DefaultDirName={code:GiveMeAPath|nimrod}
DefaultGroupName=$c.name
AllowNoIcons=yes
LicenseFile=${expandFilename(c.license)}
OutputBaseFilename=${c.name}_${c.version}
Compression=lzma
SolidCompression=yes
PrivilegesRequired=none
ChangesEnvironment=yes

[Languages]
Name: english; MessagesFile: compiler:Default.isl

[Files]
  #for f in items(c.commonFiles):
Source: ${expandFilename(f)}; DestDir: {app}\${extractDir(f)}; Flags: ignoreversion
  #end for
  #for f in items(c.windowsFiles):
Source: ${expandFilename(f)}; DestDir: {app}\${extractDir(f)}; Flags: ignoreversion
  #end for

[Icons]
  #if c.app == appConsole:
Name: {group}\Console for $c.name; Filename: {cmd}
  #else:
Name: {group}\$c.name; Filename: {app}
  #end if
Name: {group}\Documentation; Filename: {app}\doc\overview.html
Name: {group}\{cm:UninstallProgram,$c.name}; Filename: {uninstallexe}

  #if c.binPaths.len > 0:
[Tasks]
Name: modifypath; Description: &Add $c.name to your system path (if not in path already);
  #end if

[Code]
function GiveMeAPath(const DefaultPathName: string): string;
begin
  if IsAdminLoggedOn then Result := ExpandConstant('{pf}')
  else Result := ExpandConstant('{userdocs}');
  Result := Result + '\' + DefaultPathName;
end;

  #if c.binPaths.len > 0:
// ----------------------------------------------------------------------------
//
// Inno Setup Ver:  5.2.1
// Script Version:  1.3.1
// Author:          Jared Breland <jbreland@legroom.net>
// Homepage:    http://www.legroom.net/software
//
// Script Function:
//  Enable modification of system path directly from Inno Setup installers

function ModPathDir(): TArrayOfString;
begin
  setArrayLength(result, $c.binPaths.len);
    #var i = 0
    #for b in items(c.binPaths):
  result[$i] := ExpandConstant('{app}') + '\$b';
      #inc(i)
    #end for
end;

procedure ModPath();
var
  oldpath, newpath, aExecFile: String;
  pathArr, aExecArr, pathdir: TArrayOfString;
  i, d: Integer;
begin
  // Get array of new directories and act on each individually
  pathdir := ModPathDir();
  for d := 0 to GetArrayLength(pathdir)-1 do begin
    // Modify WinNT path
    if UsingWinNT() then begin
      // Get current path, split into an array
      RegQueryStringValue(HKEY_LOCAL_MACHINE,
        'SYSTEM\CurrentControlSet\Control\Session Manager\Environment',
        'Path', oldpath);
      oldpath := oldpath + ';';
      i := 0;
      while (Pos(';', oldpath) > 0) do begin
        SetArrayLength(pathArr, i+1);
        pathArr[i] := Copy(oldpath, 0, Pos(';', oldpath)-1);
        oldpath := Copy(oldpath, Pos(';', oldpath)+1, Length(oldpath));
        i := i + 1;
        // Check if current directory matches app dir
        if pathdir[d] = pathArr[i-1] then begin
          // if uninstalling, remove dir from path
          if IsUninstaller() then continue
          // if installing, abort because dir was already in path
          else abort;
        end;
        // Add current directory to new path
        if i = 1 then newpath := pathArr[i-1]
        else newpath := newpath + ';' + pathArr[i-1];
      end;
      // Append app dir to path if not already included
      if not IsUninstaller() then
        newpath := newpath + ';' + pathdir[d];
      // Write new path
      RegWriteStringValue(HKEY_LOCAL_MACHINE,
        'SYSTEM\CurrentControlSet\Control\Session Manager\Environment',
        'Path', newpath);
    end
    else begin
      // Modify Win9x path
      // Convert to shortened dirname
      pathdir[d] := GetShortName(pathdir[d]);
      // If autoexec.bat exists, check if app dir already exists in path
      aExecFile := 'C:\AUTOEXEC.BAT';
      if FileExists(aExecFile) then begin
        LoadStringsFromFile(aExecFile, aExecArr);
        for i := 0 to GetArrayLength(aExecArr)-1 do begin
          if not IsUninstaller() then begin
            // If app dir already exists while installing, abort add
            if (Pos(pathdir[d], aExecArr[i]) > 0) then
              abort;
          end
          else begin
            // If app dir exists and = what we originally set,
            // then delete at uninstall
            if aExecArr[i] = 'SET PATH=%PATH%;' + pathdir[d] then
              aExecArr[i] := '';
          end;
        end;
      end;
      // If app dir not found, or autoexec.bat didn't exist, then
      // (create and) append to current path
      if not IsUninstaller() then begin
        SaveStringToFile(aExecFile, #13#10 + 'SET PATH=%PATH%;' + pathdir[d],
                         True);
      end
      else begin
        // If uninstalling, write the full autoexec out
        SaveStringsToFile(aExecFile, aExecArr, False);
      end;
    end;

    // Write file to flag modifypath was selected
    // Workaround since IsTaskSelected() cannot be called at uninstall and
    // AppName and AppId cannot be "read" in Code section
    if not IsUninstaller() then
      SaveStringToFile(ExpandConstant('{app}') + '\uninsTasks.txt',
                       WizardSelectedTasks(False), False);
  end;
end;

procedure CurStepChanged(CurStep: TSetupStep);
begin
  if CurStep = ssPostInstall then begin
    if IsTaskSelected('modifypath') then
      ModPath();
  end
end;

procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep);
var
  appdir, selectedTasks: String;
begin
  appdir := ExpandConstant('{app}');
  if CurUninstallStep = usUninstall then begin
    if LoadStringFromFile(appdir + '\uninsTasks.txt', selectedTasks) then
      if Pos('modifypath', selectedTasks) > 0 then
        ModPath();
    DeleteFile(appdir + '\uninsTasks.txt')
  end;
end;

function NeedRestart(): Boolean;
begin
  result := IsTaskSelected('modifypath') and not UsingWinNT()
end;
  #end if