X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FVCBackend.h;h=2ee076f2e1d0b2b4ad8ad70a587a4dfa1e6e0419;hb=4732da8dc2ffb44a418b0e776ff607079720736a;hp=6d3903c68698476125b465a436011ac7f9b28abf;hpb=2f9ef2b98a6170d4c890ce3325ddc3ad9105bbad;p=lyx.git

diff --git a/src/VCBackend.h b/src/VCBackend.h
index 6d3903c686..2ee076f2e1 100644
--- a/src/VCBackend.h
+++ b/src/VCBackend.h
@@ -33,14 +33,13 @@ public:
 		UNLOCKED,
 		LOCKED,
 		NOLOCKING,
-		/// This file is not in version control, but it could be aded
-		/// (because the path is under version control)
-		UNVERSIONED,
 	};
 
-	VCS(Buffer * b) : owner_(b) {}
+	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?
@@ -52,7 +51,7 @@ public:
 	/// copy a file. Return non-empty log on success, empty log on failure.
 	virtual std::string copy(support::FileName const &, std::string const &) = 0;
 	/// check in the current revision.
-        /// \p log is non-empty on success and may be empty on failure.
+	/// \p log is non-empty on success and may be empty on failure.
 	virtual LyXVC::CommandResult
 	checkIn(std::string const & msg, std::string & log) = 0;
 	/// can this operation be processed in the current VCS?
@@ -105,9 +104,9 @@ public:
 	virtual bool prepareFileRevisionEnabled() = 0;
 
 	/// Check the directory of file and all parent directories
-	/// for the existence of the given pathname
-	static bool checkparentdirs(support::FileName const & file, std::string const & pathname);
-	
+	/// for the existence of repository-info like .git or .svn
+	static bool checkparentdirs(support::FileName const & file, std::string const & vcsdir);
+
 protected:
 	/// parse information from the version file
 	virtual void scanMaster() = 0;
@@ -115,7 +114,7 @@ protected:
 	/// Prepare a version identifier suitable for RCS and CVS.
 	/// If needed converts last or relative number to the absolute revision.
 	bool makeRCSRevision(std::string const &version, std::string &revis) const;
-	
+
 	/// GUI container for doVCCommandCall
 	int doVCCommand(std::string const & cmd, support::FileName const & path, bool reportError = true);
 	/**
@@ -153,6 +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();
@@ -237,6 +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();
@@ -276,7 +279,7 @@ public:
 
 	virtual void getLog(support::FileName const &);
 
-	/// Check for messages in cvs output. 
+	/// Check for messages in cvs output.
 	/// Returns conflict line.
 	std::string scanLogFile(support::FileName const & f, std::string & status);
 
@@ -331,7 +334,7 @@ private:
 	static int doVCCommandCallWithOutput(std::string const & cmd,
 			support::FileName const & path,
 			support::FileName const & output);
-						
+
 	/// return the quoted pathname if Directory or filename if File
 	virtual std::string const getTarget(OperationMode opmode) const;
 	/// collect the diff of file or directory against repository
@@ -376,6 +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();
@@ -484,6 +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();
@@ -542,6 +549,29 @@ protected:
 	/// Check in files \p f with log \p msg
 	LyXVC::CommandResult checkIn(std::vector<support::FileName> const & f,
 	                             std::string const & msg, std::string & log);
+
+private:
+	/**
+	 * Real code for obtaining file revision info. Fills all file-related caches
+	 * and returns true if successfull.
+	 * "?" is stored in rev_file_cache_ as a signal if request for obtaining info
+	 * was already unsuccessful.
+	 */
+	bool getFileRevisionInfo();
+	/// cache for file revision number, "?" if already unsuccessful, isNumber==true
+	std::string rev_file_cache_;
+	/// cache for abbreviated file revision number, "?" if already unsuccessful, isNumber==true
+	std::string rev_file_abbrev_cache_;
+	/// cache for author of last commit
+	std::string rev_author_cache_;
+	/// cache for date of last commit
+	std::string rev_date_cache_;
+	/// cache for time of last commit
+	std::string rev_time_cache_;
+	/// fills rev_tree_cache_, returns true if successfull.
+	bool getTreeRevisionInfo();
+	/// cache for tree revision number, "?" if already unsuccessful
+	std::string rev_tree_cache_;
 };
 
 } // namespace lyx