update/updatez.c
changeset 58 4b52e95a0104
parent 38 a29623b68ca2
child 59 296eac3183bc
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/update/updatez.c	Thu Jul 07 19:03:54 2016 +0100
     1.3 @@ -0,0 +1,80 @@
     1.4 +/*
     1.5 + * Copyright (C) 2009, 2011  J. Ali Harlow <ali@juiblex.co.uk>
     1.6 + *
     1.7 + * This program is free software; you can redistribute it and/or modify
     1.8 + * it under the terms of the GNU General Public License as published by
     1.9 + * the Free Software Foundation; either version 2 of the License, or
    1.10 + * (at your option) any later version.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License along
    1.18 + * with this program; if not, write to the Free Software Foundation, Inc.,
    1.19 + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
    1.20 + */
    1.21 +
    1.22 +#include <stdlib.h>
    1.23 +#include <stdio.h>
    1.24 +#include <lua.h>
    1.25 +#include "config.h"
    1.26 +#include "plover/plover.h"
    1.27 +#include "whelk/whelk.h"
    1.28 +
    1.29 +LUALIB_API int luaopen_posix(lua_State *L);
    1.30 +
    1.31 +void update(const char *argv0)
    1.32 +{
    1.33 +    char *path;
    1.34 +    gchar *s,*prefix;
    1.35 +    int ch;
    1.36 +    struct comps *comps;
    1.37 +    GError *error=NULL;
    1.38 +    path=plover_get_program_directory(argv0);
    1.39 +    s=g_strconcat(path,"/repodata/comps.xml",NULL);
    1.40 +    comps=plover_comps_new_from_file(s);
    1.41 +    if (!comps)
    1.42 +    {
    1.43 +	perror(s);
    1.44 +	exit(1);
    1.45 +    }
    1.46 +    g_free(s);
    1.47 +    prefix=plover_default_prefix_for_vendor(comps->vendor);
    1.48 +    if (!plover_installed_files_match_prefix(prefix))
    1.49 +    {
    1.50 +	printf("The existing installation is not under %s\n"
    1.51 +	  "In order to continue, all the existing packages must be removed.\n"
    1.52 +	  "Do you want to remove all existing packages? ",prefix);
    1.53 +	ch=getchar();
    1.54 +	if (ch!='y' && ch!='Y' && ch!=EOF && ch!='\n')
    1.55 +	    exit(1);
    1.56 +	while(ch!='\n' && ch!=EOF)
    1.57 +	    ch=getchar();
    1.58 +	if (plover_remove(NULL,&error))
    1.59 +	{
    1.60 +	    fprintf(stderr,"%s\n",error->message);
    1.61 +	    g_error_free(error);
    1.62 +	    exit(1);
    1.63 +	}
    1.64 +    }
    1.65 +    plover_comps_free(comps);
    1.66 +    if (!plover_update(path,prefix,NULL,&error))
    1.67 +    {
    1.68 +	fprintf(stderr,"%s\n",error->message);
    1.69 +	g_error_free(error);
    1.70 +	exit(1);
    1.71 +    }
    1.72 +    g_free(prefix);
    1.73 +    free(path);
    1.74 +}
    1.75 +
    1.76 +int main(int argc,char **argv)
    1.77 +{
    1.78 +    plover_exception_handler_init();
    1.79 +    razor_set_lua_loader("posix",(void (*)())luaopen_posix);
    1.80 +    razor_set_lua_loader("whelk",(void (*)())luaopen_whelk);
    1.81 +    update(argv[0]);
    1.82 +    exit(0);
    1.83 +}