+/* $Id$
+
+This file is part of builder
+Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include <errno.h>
#include <fstream>
+#include <iostream>
#include <msp/path/utils.h>
+#include "builder.h"
#include "copy.h"
#include "package.h"
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(*this)
+ dest(d)
{
- announce(pkg.get_name(), "INST", dest[-1]);
+ 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()
+
+Copy::Worker::Worker(Copy &c):
+ copy(c)
{
- if(worker.get_done())
- {
- signal_done.emit();
- worker.join();
- return 0;
- }
- return -1;
+ launch();
}
void Copy::Worker::main()
{
- Path::mkpath(copy.src.subpath(0, copy.src.size()-1), 0755);
- unlink(copy.dest.str().c_str());
+ mkpath(copy.dest.subpath(0, copy.dest.size()-1), 0755);
+
+ try
+ {
+ // 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());
+ if(!in)
+ {
+ cerr<<"Can't open "<<copy.src<<" for reading\n";
+ done=error=true;
+ return;
+ }
+
ofstream out(copy.dest.str().c_str());
+ if(!out)
+ {
+ cerr<<"Can't open "<<copy.dest<<" for writing\n";
+ done=error=true;
+ 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;