X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcopy.cpp;h=eea40fcdae6eda6f63dc30f09988736fa88a7fbc;hb=ab25857fd626152bc9a2832de82b400c062857e6;hp=8d18ec8001279403bc827926da8203e507671f28;hpb=0f12a599f28748cef9c09dfb7a3b018b29ade6df;p=builder.git

diff --git a/source/copy.cpp b/source/copy.cpp
index 8d18ec8..eea40fc 100644
--- a/source/copy.cpp
+++ b/source/copy.cpp
@@ -1,3 +1,10 @@
+/* $Id$
+
+This file is part of builder
+Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
 #include <errno.h>
 #include <fstream>
 #include <iostream>
@@ -10,43 +17,30 @@ using namespace std;
 using namespace Msp;
 
 Copy::Copy(Builder &b, const Package &pkg, const Path::Path &s, const Path::Path &d):
-	Action(b),
+	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);
-	
+
+	// Remove old file.  Not doing this would cause Bad Stuff when installing libraries.
 	if(unlink(copy.dest.str().c_str())<0 && errno!=ENOENT)
 	{
 		int err=errno;
@@ -71,6 +65,7 @@ void Copy::Worker::main()
 		return;
 	}
 
+	// Actual transfer loop
 	char buf[16384];
 	while(!in.eof())
 	{
@@ -78,6 +73,7 @@ void Copy::Worker::main()
 		out.write(buf, in.gcount());
 	}
 
+	// Preserve file permissions
 	struct stat st;
 	Path::stat(copy.src, st);
 	chmod(copy.dest.str().c_str(), st.st_mode&0777);