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{
Copyright (c) 1999-2002 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;
uses
dos,
ppu;
const
Version = 'Version 1.00';
Title = 'PPU-Files';
Copyright = 'Copyright (c) 1999-2002 by the Free Pascal Development Team';
PPUExt = 'ppu';
type
poutfile = ^toutfile;
toutfile = record
name : string;
next : poutfile;
end;
var
skipdup,
showstatic,
showshared,
showobjects : boolean;
OutFiles : poutfile;
{*****************************************************************************
Helpers
*****************************************************************************}
Procedure Error(const s:string;stop:boolean);
{
Write an error message to stderr
}
begin
writeln(stderr,s);
if stop then
halt(1);
end;
Function ChangeFileExt(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
ChangeFileExt:=Hstr+'.'+Ext
else
ChangeFileExt:=HStr;
end;
Function SplitPath(Const HStr:String):String;
var
i : longint;
begin
i:=Length(Hstr);
while (i>0) and not(Hstr[i] in ['\','/']) do
dec(i);
SplitPath:=Copy(Hstr,1,i);
end;
Procedure AddFile(const s:string);
var
p : poutfile;
begin
p:=nil;
if skipdup then
begin
p:=outfiles;
while assigned(p) do
begin
if s=p^.name then
break;
p:=p^.next;
end;
end;
if not assigned(p) then
begin
new(p);
p^.name:=s;
p^.next:=outfiles;
outfiles:=p;
end;
end;
Function DoPPU(const PPUFn:String):Boolean;
{
Convert one file (in Filename) to library format.
Return true if successful, false otherwise.
}
Var
inppu : tppufile;
b : byte;
procedure showfiles;
begin
while not inppu.endofentry do
begin
AddFile(inppu.getstring);
inppu.getlongint;
end;
end;
begin
DoPPU:=false;
inppu:=tppufile.create(PPUFn);
if not inppu.openfile then
begin
inppu.free;
Error('Error: Could not open : '+PPUFn,false);
Exit;
end;
{ Check the ppufile }
if not inppu.CheckPPUId then
begin
inppu.free;
Error('Error: Not a PPU File : '+PPUFn,false);
Exit;
end;
if inppu.GetPPUVersion<CurrentPPUVersion then
begin
inppu.free;
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;
inppu.free;
DoPPU:=True;
end;
var
i,parafile : longint;
dir : SearchRec;
s,InFile : String;
p : poutfile;
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:=ChangeFileExt(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 }
while assigned(outfiles) do
begin
p:=outfiles;
write(outfiles^.name);
outfiles:=outfiles^.next;
dispose(p);
if assigned(outfiles) then
write(' ');
end;
end.
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