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archive3.pas
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archive3.pas
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{$A+,B+,D-,E+,F+,I+,L-,N-,O+,R-,S+,V-}
unit archive3;
interface
uses
crt, dos,
{rcg11172000 no overlay under Linux.}
{overlay,}
archive1,
common,
execbat,
file0, file11;
procedure rezipstuff;
implementation
var rezipcmd:string;
procedure cvtfiles(b:integer; fn:astr; var c_files,c_oldsiz,c_newsiz:longint;
var abort,next:boolean);
var fi:file of byte;
f:ulfrec;
s,ps,ns,es:astr;
oldsiz,newsiz:longint;
oldboard,pl,rn,atype:integer;
ok:boolean;
begin
oldboard:=fileboard;
if (fileboard<>b) then changefileboard(b);
if (fileboard=b) then begin
recno(fn,pl,rn); { loads in memuboard }
abort:=FALSE; next:=FALSE;
while (fn<>'') and (rn<>0) and (not abort) and (not hangup) do begin
seek(ulff,rn); read(ulff,f);
fn:=memuboard.dlpath+f.filename;
atype:=arctype(fn);
if (atype<>0) then begin
pbn(abort,next); nl;
star('Converting "'+sqoutsp(fn)+'"');
ok:=FALSE;
if (not exist(fn)) then
star('File "'+sqoutsp(fn)+'" doesn''t exist.')
else begin
if (rezipcmd<>'') then begin
assign(fi,sqoutsp(fn));
{$I-} reset(fi); {$I+}
if (ioresult=0) then begin
oldsiz:=trunc(filesize(fi));
close(fi);
end;
shel1;
execbatch(ok,TRUE,'tgtemp1.bat','tgtest1.$$$',systat.temppath+'1\',
rezipcmd+' '+sqoutsp(fn),-1);
shel2;
assign(fi,sqoutsp(fn));
{$I-} reset(fi); {$I+}
if (ioresult=0) then begin
newsiz:=trunc(filesize(fi));
f.blocks:=trunc((filesize(fi)+127.0)/128.0);
close(fi);
seek(ulff,rn); write(ulff,f);
end;
end else begin
ok:=TRUE;
s:=fn;
conva(ok,atype,atype,systat.temppath+'1\',sqoutsp(fn),sqoutsp(s));
if (ok) then begin
fsplit(fn,ps,ns,es); fn:=ps+ns+'.#$%';
assign(fi,sqoutsp(fn));
{$I-} reset(fi); {$I+}
ok:=(ioresult=0);
if (ok) then begin
oldsiz:=trunc(filesize(fi));
close(fi);
end else
star('Unable to access "'+sqoutsp(fn)+'"');
if (ok) then
if (not exist(sqoutsp(s))) then begin
star('Unable to access "'+sqoutsp(s)+'"');
sysoplog('Unable to access "'+sqoutsp(s)+'"');
ok:=FALSE;
end;
end;
if (ok) then begin
f.filename:=align(stripname(sqoutsp(s)));
seek(ulff,rn); write(ulff,f);
fsplit(fn,ps,ns,es); fn:=ps+ns+'.#$%';
assign(fi,fn); {$I-} erase(fi); {$I+}
if (ioresult<>0) then begin
star('Unable to erase "'+sqoutsp(fn)+'"');
sysoplog('Unable to erase "'+sqoutsp(fn)+'"');
end;
assign(fi,sqoutsp(s));
{$I-} reset(fi); {$I+}
ok:=(ioresult=0);
if (not ok) then begin
star('Unable to access "'+sqoutsp(s)+'"');
sysoplog('Unable to access "'+sqoutsp(s)+'"');
end else begin
newsiz:=trunc(filesize(fi));
f.blocks:=trunc((filesize(fi)+127.0)/128.0);
close(fi);
seek(ulff,rn); write(ulff,f);
arccomment(ok,atype,memuboard.cmttype,sqoutsp(s));
end;
end else begin
sysoplog('Unable to convert "'+sqoutsp(fn)+'"');
star('Unable to convert "'+sqoutsp(fn)+'"');
end;
end;
if (ok) then begin
inc(c_oldsiz,oldsiz);
inc(c_newsiz,newsiz);
inc(c_files);
star('Old total space took up : '+cstrl(oldsiz)+' bytes');
star('New total space taken up : '+cstrl(newsiz)+' bytes');
if (oldsiz-newsiz>0) then
star('Space saved : '+cstrl(oldsiz-newsiz)+' bytes')
else
star('Space wasted : '+cstrl(newsiz-oldsiz)+' bytes');
end;
end;
end;
nrecno(fn,pl,rn);
wkey(abort,next);
end;
close(ulff);
end;
fileboard:=oldboard;
end;
procedure rezipstuff;
var fn:astr;
c_files,c_oldsiz,c_newsiz:longint;
i:integer;
abort,next,ok1:boolean;
begin
nl;
print('Re-compress archives -');
nl;
print('Filespec:');
prt(':'); mpl(78); input(fn,78);
c_files:=0; c_oldsiz:=0; c_newsiz:=0;
if (fn<>'') then begin
nl;
sprint(#3#7+'Do you wish to use a REZIP external utility?');
if pynq('(such as REZIP.EXE) ? (Y/N) : ') then begin
nl;
prt('Enter commandline (example: "REZIP") : ');
input(rezipcmd,100);
if (rezipcmd='') then exit;
end else
rezipcmd:='';
nl;
abort:=FALSE; next:=FALSE;
ok1:=pynq('Search all directories? ');
nl;
sysoplog('Conversion process began at '+date+' '+time+'.');
print('Conversion process began at '+date+' '+time+'.');
nl;
if (ok1) then begin
i:=0; abort:=FALSE; next:=FALSE;
while ((not abort) and (i<=maxulb) and (not hangup)) do begin
if (fbaseac(i)) then
cvtfiles(i,fn,c_files,c_oldsiz,c_newsiz,abort,next);
inc(i);
wkey(abort,next);
if (next) then abort:=FALSE;
end;
end else
cvtfiles(fileboard,fn,c_files,c_oldsiz,c_newsiz,abort,next);
end;
nl;
sysoplog('Conversion process ended at '+date+' '+time+'.');
print('Conversion process ended at '+date+' '+time+'.');
nl;
nl;
star('Total archives converted : '+cstr(c_files));
star('Old total space took up : '+cstrl(c_oldsiz)+' bytes');
star('New total space taken up : '+cstrl(c_newsiz)+' bytes');
if (c_oldsiz-c_newsiz>0) then
star('Space saved : '+cstrl(c_oldsiz-c_newsiz)+' bytes')
else
star('Space wasted : '+cstrl(c_newsiz-c_oldsiz)+' bytes');
sysoplog('Converted '+cstr(c_files)+' archives; old size='+
cstrl(c_oldsiz)+' bytes, new size='+cstrl(c_newsiz)+' bytes');
end;
end.