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{
Copyright (c) 1998-2002 by Peter Vreman
Remove all revision logs from source files after X revisions or
older than date X
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
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.
**********************************************************************}
program fixlog;
{$mode objfpc}
{$H+}
uses
sysutils;
const
bufsize = 32*1024;
var
maxrevs,myear,mmonth,mday : integer;
procedure Date2Int(const date:string;var year,month,day:integer);
begin
year:=StrToInt(Copy(date,1,4));
month:=StrToInt(Copy(date,6,2));
day:=StrToInt(Copy(date,9,2));
if (year=0) or (month=0) or (day=0) then
begin
writeln('wrong date "',date,'", use yyyy/mm/dd');
halt(2);
end;
end;
procedure dofile(const fn:string);
var
t,f : text;
s : string;
skip, truncated : boolean;
year,month,day,
found,revs,i : integer;
fbuf,tbuf : pointer;
begin
getmem(fbuf,bufsize);
getmem(tbuf,bufsize);
write('processing ',fn,': ');
assign(t,fn);
assign(f,'fixlog.tmp');
{$push}{$I-}
reset(t);
{$pop}
if ioresult<>0 then
begin
writeln('error!');
exit;
end;
rewrite(f);
settextbuf(t,tbuf^,bufsize);
settextbuf(f,fbuf^,bufsize);
found:=0;
revs:=0;
skip:=false;
truncated:=false;
while not eof(t) do
begin
readln(t,s);
case found of
0 :
begin
if pos('$Log: ',s)>0 then
found:=1;
skip:=false;
writeln(f,s);
end;
1 :
begin
i:=pos('Revision',s);
if i>0 then
begin
inc(revs);
if revs>maxrevs then
begin
skip:=true;
truncated:=true;
found:=2;
end
else
begin
inc(i,10);
while (i<length(s)) and (s[i]<>' ') do
inc(i);
while (i<length(s)) and (s[i]=' ') do
inc(i);
if (i<length(s)) and (s[i] in ['0'..'9']) then
begin
Date2Int(Copy(s,i,10),year,month,day);
if (year<Myear) or
((year=MYear) and (month<Mmonth)) or
((year=MYear) and (month=Mmonth) and (day<Mday)) then
begin
skip:=true;
truncated:=true;
found:=2;
// write(year,'/',month,'/',day,' date');
end;
end;
end;
end
else
if pos('}',s)>0 then
begin
skip:=false;
found:=0;
end;
if not skip then
writeln(f,s);
end;
2 :
begin
if pos('}',s)>0 then
begin
skip:=false;
found:=0;
end;
if not skip then
writeln(f,s);
end;
end;
end;
close(t);
close(f);
if revs=0 then
writeln(' no log found')
else
if truncated then
writeln(revs-1,' revisions')
else
writeln(revs,' revisions');
erase(t);
rename(f,fn);
freemem(tbuf);
freemem(fbuf);
end;
var
dir : tsearchrec;
i : integer;
path : string;
begin
writeln('fixlog v1.01 (C) 1999-2002 Peter Vreman');
if paramcount<3 then
begin
writeln('usage: fixlog <revisions> <yyyy-mm-dd> <files> [files]');
halt(1);
end;
MaxRevs:=StrToInt(ParamStr(1));
Date2Int(ParamStr(2),MYear,MMonth,MDay);
for i:=3 to paramcount do
begin
path:=ExtractFilePath(paramstr(i));
if findfirst(paramstr(i),faAnyFile,dir)=0 then
repeat
dofile(path+dir.name);
until findnext(dir)<>0;
findclose(dir);
end;
end.
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