{$mode objfpc}
{$h+}
program makehtm;

uses sysutils;

Var
  Verbose : Boolean;
  FileCount : Boolean;
  
Procedure ConvertFile (FileName : String);

Var
  OFileName      : String;
  Infile,OutFile : Text;
  Line           : String;

begin
  Try
    OFileName:=ChangeFileExt(FileName,'.htm');
    If Verbose then
      Writeln('Converting ',FileName,' to ',OFileName)
    else
      Write('.');  
    Assign(InFile,FileName);
    Assign(OutFile,OFileName);
    Reset(Infile);
    Try
      Rewrite(OutFile);
      Try
        While Not EOF(Infile) do
          begin
          ReadLn(Infile,Line);
          Line:=Stringreplace(Line,'.html','.htm',[rfReplaceAll]);
          Writeln(OutFile,Line);
          end
      Finally
        Close(OutFile);
      end;
    finally
      Close(InFile);
    end;  
  except
    On E : Exception do
      Writeln('Error converting ',FileName,' to ',OFileName,' : ',E.Message);
  end;  
end;

Function DoDirectory(DirName : String; Recurse : Boolean) : Integer;

Var
  Info : TSearchRec;

begin
  Result:=0;
  DirName:=IncludeTrailingPathDelimiter(DirName);
  If FindFirst(Dirname+'*.html',0,Info)=0 then
    Try
      Repeat
        ConvertFile(DirName+Info.Name);
        Inc(Result);
      Until (FindNext(Info)<>0);
    Finally
      FindClose(Info);
    end;
  If Recurse then  
    If FindFirst(Dirname+'*',faDirectory,Info)=0 then
       Try
         Repeat
           With Info do
             If ((Attr and faDirectory)<>0) and (Name<>'.') and (Name<>'..') then
             Result:=Result+DoDirectory(DirName+Name,Recurse);
         Until (FindNext(Info)<>0);
       Finally
         FindClose(Info);
       end;
end;

Procedure DoDirs;

Var
  I     : integer;
  Count,Total : Integer;
  Dir   : String;
  
begin
  Total:=0;
  for I:=1 to ParamCount do
    begin
    Dir:=Paramstr(I);
    if (Dir<>'-v') then
      begin
      Count:=DoDirectory(Dir,True);
      if Not verbose then
        Writeln;
      Writeln('Directory ',Dir,' : ',Count,' files.');
      Total:=Total+Count;
      end;
    end;  
  Writeln('Total files ',Total);    
end;

Procedure DoParams;

Var
  I : integer;

begin
  For I:=1 to ParamCount do
    If paramstr(i)='-v' then
      Verbose:=True;
end;

begin
  DoParams;
  DoDirs;
end.