From 54aab19ee471810a956e1fee4d3b962aaf9ae9b3 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 7 Feb 2008 15:38:09 +0000
Subject: [PATCH] Exception handling fixes

---
 source/builder.cpp | 22 +++++++++++++++-------
 source/config.cpp  | 23 +++++++----------------
 2 files changed, 22 insertions(+), 23 deletions(-)

diff --git a/source/builder.cpp b/source/builder.cpp
index 21e7dcd..8bef2c6 100644
--- a/source/builder.cpp
+++ b/source/builder.cpp
@@ -11,6 +11,7 @@ Distributed under the LGPL
 #include <msp/core/getopt.h>
 #include <msp/datafile/parser.h>
 #include <msp/io/buffered.h>
+#include <msp/io/except.h>
 #include <msp/io/file.h>
 #include <msp/path/utils.h>
 #include <msp/strings/formatter.h>
@@ -473,15 +474,22 @@ Loads the given build file.
 */
 int Builder::load_build_file(const Path &fn)
 {
-	IO::File inf(fn.str());
-	IO::Buffered in(inf);
+	try
+	{
+		IO::File inf(fn.str());
+		IO::Buffered in(inf);
 
-	if(verbose>=3)
-		cout<<"Reading "<<fn<<'\n';
+		if(verbose>=3)
+			cout<<"Reading "<<fn<<'\n';
 
-	DataFile::Parser parser(in, fn.str());
-	Loader loader(*this, fn.subpath(0, fn.size()-1));
-	loader.load(parser);
+		DataFile::Parser parser(in, fn.str());
+		Loader loader(*this, fn.subpath(0, fn.size()-1));
+		loader.load(parser);
+	}
+	catch(const IO::FileNotFound &)
+	{
+		return -1;
+	}
 
 	return 0;
 }
diff --git a/source/config.cpp b/source/config.cpp
index c8e9aaa..816ee1a 100644
--- a/source/config.cpp
+++ b/source/config.cpp
@@ -6,6 +6,7 @@ Distributed under the LGPL
 */
 
 #include <msp/core/except.h>
+#include <msp/io/except.h>
 #include <msp/io/file.h>
 #include <msp/io/print.h>
 #include <msp/path/utils.h>
@@ -68,7 +69,7 @@ void Config::select_last_profile()
 		in.getline(profile);
 		set_option("profile", profile);
 	}
-	catch(const SystemError &)
+	catch(const IO::FileNotFound &)
 	{ }
 
 	freeze_mtime=true;
@@ -88,13 +89,8 @@ void Config::select_profile(const string &profile)
 
 	if(!package.get_builder().get_dry_run())
 	{
-		try
-		{
-			IO::File out((package.get_source()/".profile.cache").str().c_str());
-			IO::print(out, "%s\n", profile);
-		}
-		catch(const SystemError &)
-		{ }
+		IO::File out((package.get_source()/".profile.cache").str(), IO::M_WRITE);
+		IO::print(out, "%s\n", profile);
 	}
 
 	freeze_mtime=true;
@@ -184,15 +180,10 @@ void Config::save() const
 	if(i!=options.end())
 		fn=package.get_source()/(".options."+i->second.value+".cache");
 
-	try
-	{
-		IO::File out(fn.str());
+	IO::File out(fn.str(), IO::M_WRITE);
 
-		for(i=options.begin(); i!=options.end(); ++i)
-			IO::print(out, "option \"%s\" \"%s\";\n", i->second.name, i->second.value);
-	}
-	catch(const SystemError &)
-	{ }
+	for(i=options.begin(); i!=options.end(); ++i)
+		IO::print(out, "option \"%s\" \"%s\";\n", i->second.name, i->second.value);
 }
 
 bool Config::set_option(const string &opt, const string &val)
-- 
2.43.0