X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Ffs%2Fdir.h;h=c0a1c7460324f3163715d5c119b0fea701b3517e;hp=6fa49f95d89c6abf02e12735dc2c7e2a0a5664e6;hb=44da9fc9afb6b7e49c1558c5572213a1e6f401e8;hpb=19edaf3b45bc4c23459fc8ddd552dcfa33eecc71

diff --git a/source/fs/dir.h b/source/fs/dir.h
index 6fa49f9..c0a1c74 100644
--- a/source/fs/dir.h
+++ b/source/fs/dir.h
@@ -1,8 +1,9 @@
 #ifndef MSP_FS_DIR_H_
 #define MSP_FS_DIR_H_
 
-#include <list>
+#include <stdexcept>
 #include <string>
+#include <vector>
 #include "path.h"
 
 namespace Msp {
@@ -28,31 +29,38 @@ void rmdir(const Path &path);
 void rmpath(const Path &path);
 
 /// Lists the contents of a directory
-std::list<std::string> list_files(const Path &path);
+std::vector<std::string> list_files(const Path &path);
 
 /// Lists the contents of a directory, filtered with a regex
-std::list<std::string> list_filtered(const Path &path, const std::string &filter);
+std::vector<std::string> list_filtered(const Path &path, const std::string &filter);
 
 /// Returns the current working directory
 Path getcwd();
 
+/// Changes the current working directory
+void chdir(const Path &);
+
 /// Returns the user's home directory
 Path get_home_dir();
 
-/// Returns a directory suitable for storing user-specific data
-Path get_user_data_dir(const std::string &appname);
+/// Returns a directory suitable for storing user-specific data.
+Path get_user_data_dir();
 
-/// Returns a directory containing system-wide configuration
-Path get_sys_conf_dir(const std::string &argv0);
+/// Returns a directory containing system-wide configuration.
+Path get_sys_conf_dir();
 
-/// Returns a directory containing immutable system-wide data
-Path get_sys_data_dir(const std::string &argv0, const std::string &appname);
+/// Returns a directory containing immutable system-wide data.
+Path get_sys_data_dir();
 
-/// Returns a directory containing system-wide architecture-specific files
-Path get_sys_lib_dir(const std::string &argv0, const std::string &appname);
+/// Returns a directory containing system-wide architecture-specific files.
+Path get_sys_lib_dir();
 
-/// Changes the current working directory
-void chdir(const Path &);
+/** Looks for a file in a list of paths.  Returns the absolute path to the
+first existing location, or an empty Path if the file is not found at all. */
+Path path_lookup(const std::string &, const std::vector<Path> &);
+
+/** Looks for a file using the PATH environment variable. */
+Path path_lookup(const std::string &);
 
 } // namespace FS
 } // namespace Msp