2002-05-19 Robert Collins <rbtcollins@hotmail.com>

2002-05-19  Robert Collins  <rbtcollins@hotmail.com>

        * rsync: New support library, contains librsync. This is not (yet)
        rsync interoperable.
        * configure.in: --with-rsync to enable rsync support. (Not complete).
        * Makefile.am: Enable building with rsync.
        * Makefile.in: Regenerate.
        * configure: Ditto.
        * IniDBBuilder.cc (IniDBBuilder::buildPackageInstall): Pass the md5 as
        an array.
        (IniDBBuilder::buildPackageSource): Ditto.
        * IniDBBuilder.h: Ditto.
        * IniDBBuilderPackage.cc: Ditto.
        * IniDBBuilderPackage.h: Ditto.
        * FindVisitor.cc: New file.
        * FindVisitor.h: New file, interface for visiting a file system
        aggregate.
        * IniParseFindVisitor.cc: New file.
        * IniParseFindVisitor.h: New file, concrete FindVisitor that parses
        found setup.ini's.
        * README: Update TODO's.
        * String++.cc (String::String): New constructor for <string> inter-
        operability.
        (String::substr): New method.
        * String++.h: Ditto.
        * choose.cc (scan2): Remove.
        (scan_downloaded_files): Simplify.
        * dialog.h: Include parsing pre-requirements.
        * download.cc (check_for_cached): Fullname was used incorrectly - fix.
        * filemanip.cc (parse_filename): -src packages where incorrectly parsed.
        * find.cc: Rewrite. Now uses a Visitor pattern and is re-entrant.
        * find.h: Ditto.
        * fromcwd.cc: Remove unneeded includes.
        (is_test_version): Remove.
        (found_file): Remove.
        (SetupFindVisitor): Trivial visitor to detect setup.ini's.
        (found_ini): Remove.
        (do_fromcwd): Remove commented code that has be replaced elsewhere.
        * ini.cc (local_ini): Remove.
        (findBuilder): Remove.
        (find_routine): Remove.
        (do_local_ini): Use new IniParseFindVisitor.
        * iniparse.y: Typecase MD5 arrays, as we know they are allocated as
        unsigned char.
        * postinstall.cc: Remove non-core includes.
        (run_script_in_postinstall): Remove.
        (RunFindVisitor): Trivial Visitor, runs each found script.
        (do_postinstall): Use new find syntax.