1 files changed, 118 insertions, 0 deletions
diff --git a/win32/rakudo.iss b/win32/rakudo.iss
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+++ b/win32/rakudo.iss
@@ -0,0 +1,118 @@
+; -- rakudo.iss --
+
+; SEE THE DOCUMENTATION FOR DETAILS ON CREATING .ISS SCRIPT FILES!
+; using ISC 5.4.2(a)
+
+
+[Setup]
+AppName=Rakudo Star
+AppVersion=2011.04
+DefaultDirName=c:\rakudo
+; Currently the installation path needs to be hard-coded
+DisableDirPage=yes
+DefaultGroupName=Rakudo Star
+; UninstallDisplayIcon={app}\MyProg.exe
+Compression=lzma2
+SolidCompression=yes
+SourceDir=c:\rakudo
+OutputDir=c:\output
+OutputBaseFilename=rakudo-star
+;AppComments=
+AppContact=http://rakudo.org/
+; AppCopyright=
+AppId=Rakudo_Star
+; AppMutex= TODO!
+AppPublisherURL=http://rakudo.org/
+
+; ChangesAssociations=yes
+ChangesEnvironment=yes
+;InfoAfterFile=README_FIRST.txt
+
+
+[Registry]
+
+Root: HKLM; Subkey: "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"; \
+    ValueName: "Path"; ValueType: expandsz; ValueData: "{olddata};{code:getPath}"; \
+     Check: NeedsAddPath('\rakudo\bin');
+;    Check: NeedsAddPath('\rakudo\install\bin');
+; TODO: don't add the leading semi-colon to the Path if there is already a trailing one
+
+[Files]
+; Excludes: "cpan_sqlite_log*,cpan/build/*,cpan/sources/*,cpan/Bundle/*"; 
+Source: "*"; DestDir: "{app}"; Flags: "recursesubdirs"
+
+[Icons]
+Name: "{group}\Rakudo REPL"; Filename: "{app}\bin\perl6.exe"; WorkingDir: "{app}"
+Name: "{group}\Uninstall"; Filename: "{app}\unins000.exe"
+; Name: "{group}\Rakudo README"; Filename: "{app}\share\doc\rakudo\README"
+
+
+[Code]
+function getPath(Param: String): string;
+begin
+//  Result := ExpandConstant('{app}') + '\install\bin;'
+  Result := ExpandConstant('{app}') + '\bin;'
+end;
+
+// From http://stackoverflow.com/questions/3304463/how-do-i-modify-the-path-environment-variable-when-running-an-inno-setup-installe
+function NeedsAddPath(Param: string): boolean;
+var
+  OrigPath: string;
+begin
+  if not RegQueryStringValue(HKEY_LOCAL_MACHINE,
+    'SYSTEM\CurrentControlSet\Control\Session Manager\Environment',
+    'Path', OrigPath)
+  then begin
+    Result := True;
+    exit;
+  end;
+  // look for the path with leading and trailing semicolon
+  // Pos() returns 0 if not found
+  //Result := Pos(';' + ExpandConstant('{app}') + Param + ';', OrigPath) = 0;
+  Result := Pos(getPath(''), OrigPath) = 0;
+end;
+
+function RemovePath(): boolean;
+var
+  OrigPath: string;
+  start_pos: Longint;
+  end_pos: Longint;
+  new_str: string;
+begin
+  if not RegQueryStringValue(HKEY_LOCAL_MACHINE,
+    'SYSTEM\CurrentControlSet\Control\Session Manager\Environment',
+    'Path', OrigPath)
+  then begin
+    Result := True;
+    exit;
+  end;
+  start_pos  := Pos(getPath(''), OrigPath);
+  end_pos    := start_pos + Length(getPath(''));
+  new_str    := Copy(OrigPath, 0, start_pos-1) + Copy(OrigPath, end_pos, Length(OrigPath));
+  RegWriteExpandStringValue(HKEY_LOCAL_MACHINE,
+    'SYSTEM\CurrentControlSet\Control\Session Manager\Environment',
+    'Path', new_str);
+  Result := True;
+end;
+function InitializeUninstall(): Boolean;
+begin
+  Result := True;
+  RemovePath();  
+end;
+
+
+// Restrict the installation path to have no space 
+function NextButtonClick(CurPageID: Integer): Boolean;
+begin
+  Result :=True;
+  case CurPageID of
+    wpSelectDir :
+    begin
+    if Pos(' ', ExpandConstant('{app}') ) <> 0 then
+      begin
+        MsgBox('You cannot install to a path containing spaces. Please select a different path.', mbError, mb_Ok);
+        Result := False;
+      end;
+    end;
+  end;
+end;