+/* $Id$
+
+This file is part of builder
+Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
#include <errno.h>
#include <fstream>
#include <iostream>
using namespace std;
using namespace Msp;
-Copy::Copy(Builder &b, const Package &pkg, const Path::Path &s, const Path::Path &d):
- Action(b),
+Copy::Copy(Builder &b, const Package &pkg, const Path &s, const Path &d):
+ InternalAction(b),
src(s),
- dest(d),
- worker(0)
+ dest(d)
{
announce(pkg.get_name(), "COPY", dest[-1]);
if(builder.get_verbose()>=2)
cout<<s<<" -> "<<d<<'\n';
-
+
if(!builder.get_dry_run())
worker=new Worker(*this);
}
-int Copy::check()
-{
- if(!worker)
- return 0;
-
- if(worker->get_done())
- {
- signal_done.emit();
- worker->join();
- return worker->get_error()?1:0;
- }
-
- return -1;
-}
-Copy::~Copy()
+Copy::Worker::Worker(Copy &c):
+ copy(c)
{
- delete worker;
+ launch();
}
void Copy::Worker::main()
{
- Path::mkpath(copy.dest.subpath(0, copy.dest.size()-1), 0755);
-
- if(unlink(copy.dest.str().c_str())<0 && errno!=ENOENT)
+ mkpath(copy.dest.subpath(0, copy.dest.size()-1), 0755);
+
+ try
{
- int err=errno;
- cerr<<"Can't unlink "<<copy.dest<<": "<<strerror(err)<<'\n';
- done=error=true;
- return;
+ // Remove old file. Not doing this would cause Bad Stuff when installing libraries.
+ unlink(copy.dest);
+ }
+ catch(const SystemError &e)
+ {
+ if(e.get_error_code()!=ENOENT)
+ {
+ cerr<<e.what()<<'\n';
+ done=error=true;
+ return;
+ }
}
ifstream in(copy.src.str().c_str());
return;
}
+ // Actual transfer loop
char buf[16384];
while(!in.eof())
{
out.write(buf, in.gcount());
}
- struct stat st;
- Path::stat(copy.src, st);
+ // Preserve file permissions
+ struct stat st=stat(copy.src);
chmod(copy.dest.str().c_str(), st.st_mode&0777);
done=true;