X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ffs%2Fdir.cpp;h=9c6a97a8318ceaccb77c2d708f7ae65a45f3d951;hb=d91c3450a11c097d34ceba4444758fffe815b61a;hp=ffe56708bffeb85552839e6867663470b9b0a418;hpb=cc7c798b275b8ea9992eb82d68177ecfd50e0974;p=libs%2Fcore.git

diff --git a/source/fs/dir.cpp b/source/fs/dir.cpp
index ffe5670..9c6a97a 100644
--- a/source/fs/dir.cpp
+++ b/source/fs/dir.cpp
@@ -130,18 +130,12 @@ list<string> list_filtered(const Path &path, const string &filter)
 	return result;
 }
 
-Path getcwd()
-{
-	char buf[1024];
-	return ::getcwd(buf, sizeof(buf));
-}
-
 Path get_user_data_dir()
 {
 	const string &name = Application::get_name();
 	if(name.empty())
 		throw logic_error("application name not known");
-	return get_user_data_dir();
+	return get_user_data_dir(name);
 }
 
 Path get_sys_conf_dir(const string &argv0)
@@ -214,10 +208,23 @@ Path get_sys_lib_dir()
 	return get_sys_lib_dir(argv0, Application::get_name());
 }
 
-void chdir(const Path &path)
+Path path_lookup(const string &name, const list<Path> &paths)
+{
+	for(list<Path>::const_iterator i=paths.begin(); i!=paths.end(); ++i)
+	{
+		Path full = *i/name;
+		if(exists(full))
+			return realpath(full);
+	}
+
+	return Path();
+}
+
+Path path_lookup(const string &name)
 {
-	if(::chdir(path.str().c_str())==-1)
-		throw system_error("chdir");
+	const char *path = getenv("PATH");
+	vector<string> dirs = split(path, ITEMSEP);
+	return path_lookup(name, list<Path>(dirs.begin(), dirs.end()));
 }
 
 } // namespace FS