Account for old versions of Pygments

[lyx.git] / src / VCBackend.h

diff --git a/src/VCBackend.h b/src/VCBackend.h
index 467a094d937060689a37a882b648b139383745ed..636cd9d4708c905745119289198a5b030f694c9f 100644 (file)
--- a/src/VCBackend.h
+++ b/src/VCBackend.h
@@ -38,6 +38,8 @@ public:
        VCS(Buffer * b) : vcstatus(NOLOCKING), owner_(b) {}
        virtual ~VCS() {}
 
+       /// the name of the vc backend
+       virtual std::string vcname() const = 0;
        /// register a file for version control
        virtual void registrer(std::string const & msg) = 0;
        /// can this operation be processed in the current VCS?
@@ -150,6 +152,8 @@ public:
        /// get file from repo, the caller must ensure that it does not exist locally
        static bool retrieve(support::FileName const & file);
 
+       virtual std::string vcname() const { return "RCS"; };
+
        virtual void registrer(std::string const & msg);
 
        virtual bool renameEnabled();
@@ -234,6 +238,8 @@ public:
        /// get file from repo, the caller must ensure that it does not exist locally
        static bool retrieve(support::FileName const & file);
 
+       virtual std::string vcname() const { return "CVS"; };
+
        virtual void registrer(std::string const & msg);
 
        virtual bool renameEnabled();
@@ -373,6 +379,8 @@ public:
        /// get file from repo, the caller must ensure that it does not exist locally
        static bool retrieve(support::FileName const & file);
 
+       virtual std::string vcname() const { return "SVN"; };
+
        virtual void registrer(std::string const & msg);
 
        virtual bool renameEnabled();
@@ -481,6 +489,8 @@ public:
        /// get file from repo, the caller must ensure that it does not exist locally
        static bool retrieve(support::FileName const & file);
 
+       virtual std::string vcname() const { return "GIT"; };
+
        virtual void registrer(std::string const & msg);
 
        virtual bool renameEnabled();