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8283e978f8
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3803 a592a061-630c-0410-9148-cb99ea01b6c8
162 lines
3.2 KiB
C++
162 lines
3.2 KiB
C++
// -*- C++ -*-
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/**
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* \file vc-backend.h
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* Copyright 1995-2002 the LyX Team
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* Read the file COPYING
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*
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* \author Lars Gullik Bjønnes
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*/
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#ifndef VC_BACKEND_H
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#define VC_BACKEND_H
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "LString.h"
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class Buffer;
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/// A simple version control system interface
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class VCS {
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public:
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/// the status of the managed file
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enum VCStatus {
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UNLOCKED,
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LOCKED
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};
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virtual ~VCS() {}
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/// register a file for version control
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virtual void registrer(string const & msg) = 0;
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/// check in the current revision
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virtual void checkIn(string const & msg) = 0;
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/// check out for editing
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virtual void checkOut() = 0;
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/// revert current edits
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virtual void revert() = 0;
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/// FIXME
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virtual void undoLast() = 0;
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/**
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* getLog - read the revision log into the given file
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* @param fname file name to read into
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*/
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virtual void getLog(string const &) = 0;
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/// return the current version description
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virtual string const versionString() const = 0;
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/// return the current version
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string const & version() const {
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return version_;
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}
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/// return the user who has locked the file
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string const & locker() const { return locker_; }
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/// set the owning buffer
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void owner(Buffer * b) { owner_ = b; }
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/// return the owning buffer
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Buffer * owner() const { return owner_; }
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/// return the lock status of this file
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VCStatus status() const { return vcstatus; }
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protected:
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/// parse information from the version file
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virtual void scanMaster() = 0;
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/**
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* doVCCommand - call out to the version control utility
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* @param cmd the command to execute
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* @param path the path from which to execute
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* @return exit status
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*/
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static int doVCCommand(string const & cmd, string const & path);
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/**
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* The master VC file. For RCS this is *,v or RCS/ *,v. master should
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* have full path.
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*/
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string master_;
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/// The status of the VC controlled file.
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VCStatus vcstatus;
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/**
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* The version of the VC file. I am not sure if this can be a
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* string or if it must be a float/int.
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*/
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string version_;
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/// The user currently keeping the lock on the VC file.
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string locker_;
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/// The buffer using this VC
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Buffer * owner_;
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};
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///
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class RCS : public VCS {
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public:
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explicit
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RCS(string const & m);
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/// return the revision file for the given file, if found
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static string const find_file(string const & file);
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static void retrieve(string const & file);
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virtual void registrer(string const & msg);
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virtual void checkIn(string const & msg);
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virtual void checkOut();
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virtual void revert();
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virtual void undoLast();
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virtual void getLog(string const &);
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virtual string const versionString() const {
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return "RCS: " + version_;
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}
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protected:
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virtual void scanMaster();
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};
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///
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class CVS : public VCS {
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public:
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///
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explicit
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CVS(string const & m, string const & f);
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/// return the revision file for the given file, if found
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static string const find_file(string const & file);
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virtual void registrer(string const & msg);
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virtual void checkIn(string const & msg);
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virtual void checkOut();
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virtual void revert();
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virtual void undoLast();
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virtual void getLog(string const &);
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virtual string const versionString() const {
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return "CVS: " + version_;
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}
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protected:
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virtual void scanMaster();
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private:
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string file_;
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};
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#endif // VCBACKEND_H
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