From 217dce54772db8ea5bb2d58be09d83184c5a4eaf Mon Sep 17 00:00:00 2001
From: Allan Odgaard <git@abetarda.com>
Date: Mon, 3 Sep 2012 11:13:29 +0200
Subject: [PATCH] SCM driver reports if system tracks directories

This can be used to make decisions about whether or not we should assign a virtual status to directories, prune them from a status display, or similar.
---
 Frameworks/scm/src/drivers/api.h  | 3 ++-
 Frameworks/scm/src/drivers/svn.cc | 2 ++
 Frameworks/scm/src/scm.cc         | 7 ++++---
 Frameworks/scm/src/scm.h          | 1 +
 4 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/Frameworks/scm/src/drivers/api.h b/Frameworks/scm/src/drivers/api.h
index 23b2b235..080c754c 100644
--- a/Frameworks/scm/src/drivers/api.h
+++ b/Frameworks/scm/src/drivers/api.h
@@ -13,7 +13,8 @@ namespace scm
 		virtual std::string branch_name (std::string const& wcPath) const = 0;
 		virtual status_map_t status (std::string const& wcPath) const = 0;
 
-		std::string const& name () const       { return _name; }
+		std::string const& name () const         { return _name; }
+		virtual bool tracks_directories () const { return false; }
 
 	protected:
 		std::string const& executable () const { return _resolved_executable; }
diff --git a/Frameworks/scm/src/drivers/svn.cc b/Frameworks/scm/src/drivers/svn.cc
index f021a3c7..c8ba2c72 100644
--- a/Frameworks/scm/src/drivers/svn.cc
+++ b/Frameworks/scm/src/drivers/svn.cc
@@ -135,6 +135,8 @@ namespace scm
 			return res;
 		}
 
+		bool tracks_directories () const { return true; }
+
 	private:
 		std::string _xslt_path = NULL_STR;
 	};
diff --git a/Frameworks/scm/src/scm.cc b/Frameworks/scm/src/scm.cc
index 830a90b8..30dd4ab4 100644
--- a/Frameworks/scm/src/scm.cc
+++ b/Frameworks/scm/src/scm.cc
@@ -89,9 +89,10 @@ namespace scm
 		ASSERTF(path::is_directory(_wc_path) || !path::exists(_wc_path) || _wc_path == NULL_STR, "Path: %s\n", _wc_path.c_str());
 	}
 
-	std::string info_t::scm_name () const   { return _driver->name(); }
-	std::string info_t::path () const       { return _wc_path; }
-	std::string info_t::branch () const     { return _driver->branch_name(_wc_path); }
+	std::string info_t::scm_name () const    { return _driver->name(); }
+	std::string info_t::path () const        { return _wc_path; }
+	std::string info_t::branch () const      { return _driver->branch_name(_wc_path); }
+	bool info_t::tracks_directories () const { return _driver->tracks_directories(); }
 
 	status::type info_t::status (std::string const& path)
 	{
diff --git a/Frameworks/scm/src/scm.h b/Frameworks/scm/src/scm.h
index efbc3a4e..a6fd4697 100644
--- a/Frameworks/scm/src/scm.h
+++ b/Frameworks/scm/src/scm.h
@@ -31,6 +31,7 @@ namespace scm
 		std::string scm_name () const;
 		std::string path () const;
 		std::string branch () const;
+		bool tracks_directories () const;
 		status::type status (std::string const& path);
 		status_map_t files_with_status (int mask);