* initial version

utils/ppufiles.pp

@@ -0,0 +1,241 @@
+{
+    $Id$
+    Copyright (c) 1999 by Peter Vreman
+
+    List files needed by PPU
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ ****************************************************************************}
+Program ppufiles;
+
+{$ifndef TP}
+  {$H+}
+{$endif}
+
+uses
+  dos,
+  ppu;
+
+const
+  Version   = 'Version 0.99.13';
+  Title     = 'PPU-Files';
+  Copyright = 'Copyright (c) 1999 by the Free Pascal Development Team';
+
+  PPUExt = 'ppu';
+
+var
+  skipdup,
+  showstatic,
+  showshared,
+  showobjects : boolean;
+
+  OutFiles    : String;
+
+
+{*****************************************************************************
+                                 Helpers
+*****************************************************************************}
+
+Procedure Error(const s:string;stop:boolean);
+{
+  Write an error message to stderr
+}
+begin
+{$ifdef FPC}
+  writeln(stderr,s);
+{$else}
+  writeln(s);
+{$endif}
+  if stop then
+   halt(1);
+end;
+
+
+Function AddExtension(Const HStr,ext:String):String;
+{
+  Return a filename which will have extension ext added if no
+  extension is found
+}
+var
+  j : longint;
+begin
+  j:=length(Hstr);
+  while (j>0) and (Hstr[j]<>'.') do
+   dec(j);
+  if j=0 then
+   AddExtension:=Hstr+'.'+Ext
+  else
+   AddExtension:=HStr;
+end;
+
+
+const
+{$IFDEF LINUX}
+  PathCh='/';
+{$ELSE}
+  PathCh='\';
+{$ENDIF}
+
+Function SplitPath(Const HStr:String):String;
+var
+  i : byte;
+begin
+  i:=Length(Hstr);
+  while (i>0) and (Hstr[i]<>PathCh) do
+   dec(i);
+  SplitPath:=Copy(Hstr,1,i);
+end;
+
+
+Procedure AddFile(const s:string);
+begin
+  if skipdup then
+   begin
+     if pos(' '+s,OutFiles)=0 then
+      OutFiles:=OutFiles+' '+s;
+   end
+  else
+   OutFiles:=OutFiles+' '+s;
+end;
+
+
+Function DoPPU(const PPUFn:String):Boolean;
+{
+  Convert one file (in Filename) to library format.
+  Return true if successful, false otherwise.
+}
+Var
+  inppu  : pppufile;
+  b      : byte;
+
+  procedure showfiles;
+  begin
+    while not inppu^.endofentry do
+     begin
+       AddFile(inppu^.getstring);
+       inppu^.getlongint;
+     end;
+  end;
+
+begin
+  DoPPU:=false;
+  inppu:=new(pppufile,init(PPUFn));
+  if not inppu^.open then
+   begin
+     dispose(inppu,done);
+     Error('Error: Could not open : '+PPUFn,false);
+     Exit;
+   end;
+{ Check the ppufile }
+  if not inppu^.CheckPPUId then
+   begin
+     dispose(inppu,done);
+     Error('Error: Not a PPU File : '+PPUFn,false);
+     Exit;
+   end;
+  if inppu^.GetPPUVersion<CurrentPPUVersion then
+   begin
+     dispose(inppu,done);
+     Error('Error: Wrong PPU Version : '+PPUFn,false);
+     Exit;
+   end;
+{ read until the object files are found }
+  repeat
+    b:=inppu^.readentry;
+    case b of
+      ibendinterface,
+      ibend :
+        break;
+      iblinkunitstaticlibs :
+        if showstatic then
+         showfiles;
+      iblinkunitsharedlibs :
+        if showshared then
+         showfiles;
+      iblinkunitofiles :
+        if showobjects then
+         showfiles;
+    end;
+  until false;
+  dispose(inppu,done);
+  DoPPU:=True;
+end;
+
+
+
+var
+  i,parafile : longint;
+  dir        : SearchRec;
+  s,InFile   : String;
+begin
+{ defaults }
+  skipdup:=true;
+{ options }
+  i:=1;
+  while (i<=paramcount) do
+   begin
+     s:=paramstr(i);
+     if s[1]<>'-' then
+      break;
+     case upcase(s[2]) of
+      'L' : showshared:=true;
+      'S' : showstatic:=true;
+      'O' : showobjects:=true;
+      'A' : skipdup:=false;
+      '?','H' :
+        begin
+          writeln('usage: ppufiles [options] <files>');
+          writeln('options:');
+          writeln('  -A  Show all files (don''t remove duplicates)');
+          writeln('  -L  Show only shared libraries');
+          writeln('  -S  Show only static libraries');
+          writeln('  -O  Show only object files');
+          writeln('  -H  This helpscreen');
+        end;
+     end;
+     inc(i);
+   end;
+  { default shows everything }
+  if i=1 then
+   begin
+     showshared:=true;
+     showstatic:=true;
+     showobjects:=true;
+   end;
+{ files }
+  parafile:=i;
+  for i:=parafile to ParamCount do
+   begin
+     InFile:=AddExtension(ParamStr(i),PPUExt);
+     FindFirst(InFile,$20,Dir);
+     while (DosError=0) do
+      begin
+        DoPPU(SplitPath(InFile)+Dir.Name);
+        FindNext(Dir);
+      end;
+     FindClose(Dir);
+   end;
+{ Display the files }
+  if (OutFiles<>'') and (OutFiles[1]=' ') then
+   Delete(OutFiles,1,1);
+  Write(OutFiles);
+end.
+{
+  $Log$
+  Revision 1.1  1999-11-23 09:44:41  peter
+    * initial version
+
+}