From b3b2a8666defb9e1a5937bcfefc1bc8e02793aab Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 7 Feb 2008 15:24:17 +0000
Subject: [PATCH] Converted from iostreams to mspio

---
 source/builder.cpp |  8 ++++----
 source/config.cpp  | 49 ++++++++++++++++++++++++++++++----------------
 source/tar.cpp     |  8 ++++----
 3 files changed, 40 insertions(+), 25 deletions(-)

diff --git a/source/builder.cpp b/source/builder.cpp
index caf7fe5..21e7dcd 100644
--- a/source/builder.cpp
+++ b/source/builder.cpp
@@ -5,12 +5,13 @@ Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
-#include <fstream>
 #include <iostream>
 #include <set>
 #include <msp/core/except.h>
 #include <msp/core/getopt.h>
 #include <msp/datafile/parser.h>
+#include <msp/io/buffered.h>
+#include <msp/io/file.h>
 #include <msp/path/utils.h>
 #include <msp/strings/formatter.h>
 #include <msp/strings/regex.h>
@@ -472,9 +473,8 @@ Loads the given build file.
 */
 int Builder::load_build_file(const Path &fn)
 {
-	ifstream in(fn.str().c_str());
-	if(!in)
-		return -1;
+	IO::File inf(fn.str());
+	IO::Buffered in(inf);
 
 	if(verbose>=3)
 		cout<<"Reading "<<fn<<'\n';
diff --git a/source/config.cpp b/source/config.cpp
index 2e3741e..c8e9aaa 100644
--- a/source/config.cpp
+++ b/source/config.cpp
@@ -5,8 +5,9 @@ Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
-#include <fstream>
 #include <msp/core/except.h>
+#include <msp/io/file.h>
+#include <msp/io/print.h>
 #include <msp/path/utils.h>
 #include <msp/time/utils.h>
 #include "builder.h"
@@ -60,13 +61,15 @@ default profile is assumed.
 */
 void Config::select_last_profile()
 {
-	ifstream in((package.get_source()/".profile.cache").str().c_str());
-	if(in)
+	try
 	{
+		IO::File in((package.get_source()/".profile.cache").str());
 		string profile;
-		getline(in, profile);
+		in.getline(profile);
 		set_option("profile", profile);
 	}
+	catch(const SystemError &)
+	{ }
 
 	freeze_mtime=true;
 	package.get_builder().apply_profile_template(*this, get_option("profile").value);
@@ -85,9 +88,13 @@ void Config::select_profile(const string &profile)
 
 	if(!package.get_builder().get_dry_run())
 	{
-		ofstream out((package.get_source()/".profile.cache").str().c_str());
-		if(out)
-			out<<profile<<'\n';
+		try
+		{
+			IO::File out((package.get_source()/".profile.cache").str().c_str());
+			IO::print(out, "%s\n", profile);
+		}
+		catch(const SystemError &)
+		{ }
 	}
 
 	freeze_mtime=true;
@@ -177,11 +184,15 @@ void Config::save() const
 	if(i!=options.end())
 		fn=package.get_source()/(".options."+i->second.value+".cache");
 
-	ofstream out(fn.str().c_str());
-	if(!out) return;
+	try
+	{
+		IO::File out(fn.str());
 
-	for(i=options.begin(); i!=options.end(); ++i)
-		out<<"option \""<<i->second.name<<"\" \""<<i->second.value<<"\";\n";
+		for(i=options.begin(); i!=options.end(); ++i)
+			IO::print(out, "option \"%s\" \"%s\";\n", i->second.name, i->second.value);
+	}
+	catch(const SystemError &)
+	{ }
 }
 
 bool Config::set_option(const string &opt, const string &val)
@@ -207,14 +218,18 @@ void Config::load()
 	if(i!=options.end())
 		fn=package.get_source()/(".options."+i->second.value+".cache");
 
-	ifstream in(fn.str().c_str());
-	if(!in) return;
+	try
+	{
+		IO::File in(fn.str());
 
-	mtime=Time::TimeStamp::from_unixtime(stat(fn).st_mtime);
+		mtime=Time::TimeStamp::from_unixtime(stat(fn).st_mtime);
 
-	DataFile::Parser parser(in, fn.str());
-	Loader loader(*this);
-	loader.load(parser);
+		DataFile::Parser parser(in, fn.str());
+		Loader loader(*this);
+		loader.load(parser);
+	}
+	catch(const SystemError &)
+	{ }
 }
 
 
diff --git a/source/tar.cpp b/source/tar.cpp
index da57925..0b61b39 100644
--- a/source/tar.cpp
+++ b/source/tar.cpp
@@ -6,6 +6,7 @@ Distributed under the LGPL
 */
 
 #include <iostream>
+#include <msp/io/file.h>
 #include <msp/path/utils.h>
 #include "builder.h"
 #include "sourcepackage.h"
@@ -40,7 +41,7 @@ void Tar::Worker::main()
 	const Path &pkg_src=tar.tarball.get_package()->get_source();
 	Path basedir=splitext(basename(tar.tarball.get_name())).base;
 
-	ofstream out(tar.tarball.get_name().c_str());
+	IO::File out(tar.tarball.get_name(), IO::M_WRITE);
 	const TargetList &deps=tar.tarball.get_depends();
 	for(TargetList::const_iterator i=deps.begin(); i!=deps.end(); ++i)
 	{
@@ -73,11 +74,10 @@ void Tar::Worker::main()
 		buf[155]=0;
 
 		out.write(buf, 512);
-		ifstream in((*i)->get_name().c_str());
+		IO::File in((*i)->get_name());
 		for(int j=0; j<st.st_size; j+=4096)
 		{
-			in.read(buf, 4096);
-			unsigned len=in.gcount();
+			unsigned len=in.read(buf, 4096);
 			len+=((~len)+1)&0777;
 			out.write(buf, len);
 		}
-- 
2.43.0