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Sourcecode: deborphan version File versions

exit.c

/* exit.c - Exit routines and help messages for deborphan
   Copyright (C) 2000, 2001, 2002, 2003 Cris van Pelt
   Copyright (C) 2003, 2004 Peter Palfrader
   Copyright (C) 2008 Carsten Hey

   $Id: exit.c 697 2008-07-25 20:08:12Z carsten-guest $

   Distributed under the terms of the Artistic License.
*/

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <deborphan.h>

#ifdef HAVE_ERRNO_H
#  include <errno.h>
extern int errno;
#endif

#ifdef ENABLE_NLS
#  include <libintl.h>
#endif

#ifdef USE_XALLOC
#  include <xalloc.h>
#endif

/* The calling program should set this. */
extern char *program_name;

/* Print an error message stating the program name, an optional,
   user defined string and an error message as produced by strerror(error_no). 
   If exit_status is non-nil, the program will terminate. */
void
error(int exit_status, int error_no, const char *format, ...)
{
    va_list args;
    va_start(args, format);

    fprintf(stderr, "%s", program_name);
    if (format != NULL) {
      fprintf(stderr, ": ");
      vfprintf(stderr, format, args);
    }
    va_end(args);

    if (error_no)
      fprintf(stderr, ": %s\n", strerror(error_no));
    else
      fprintf(stderr, "\n");

    fflush(stderr);

    if (exit_status)
      exit(exit_status);
}

void
exit_help()
{
    print_usage(stdout);

    printf(_("\nThe following options are available:\n"));
    /* General option */
    printf("--help,           ");
    printf(_("-h        This help.\n"));

    printf("--status-file,    ");
    printf(_("-f FILE   Use FILE as statusfile.\n"));

    printf("--version,        ");
    printf(_("-v        Version information.\n"));


    /* output modifiers */
    printf("--show-deps,      ");
    printf(_("-d        Show dependencies for packages that have them.\n"));

    printf("--show-priority,  ");
    printf(_("-P        Show priority of packages found.\n"));

    printf("--show-section,   ");
    printf(_("-s        Show the sections the packages are in.\n"));

    printf(_("--no-show-section           Do not show sections.\n"));

    printf("--show-size,      ");
    printf(_("-z        Show installed size of packages found.\n"));


    /* search modifiers */
    printf("--all-packages,   ");
    printf(_("-a        Compare all packages, not just libs.\n"));

    printf("--exclude,        ");
    printf(_("-e LIST   Work as if packages in LIST were not installed.\n"));

    printf("--force-hold,     ");
    printf(_("-H        Ignore hold flags.\n"));

    printf("--nice-mode,      ");
#ifdef DEFAULT_NICE
    printf(_("-n        Disable checks for `recommends' and `suggests'.\n"));
#else
    printf(_("-n        Enable checks for `recommends' and `suggests'.\n"));
#endif

    printf("--priority,       ");
    printf(_("-p PRIOR  Select only packages with priority >= PRIOR.\n"));

    printf(_("--find-config               Find \"orphaned\" configuration files.\n"));

    printf(_("--libdevel                  Search in libdevel in addition to libs and oldlibs.\n"));


    /* keep file management */
    printf("--add-keep,       ");
    printf(_("-A PKGS.. Never report PKGS.\n"));

    printf("--keep-file,      ");
    printf(_("-k FILE   Use FILE to get/store info about kept packages.\n"));

    printf("--list-keep,      ");
    printf(_("-L        List the packages that are never reported.\n"));

    printf("--del-keep,       ");
    printf(_("-R PKGS.. Report PKGS if there are no dependencies.\n"));

    printf("--zero-keep,      ");
    printf(_("-Z        Remove all packages from the \"keep\" file.\n"));

#ifdef DEBFOSTER_KEEP
    printf(_("--df-keep                   Read debfoster's \"keepers\" file.\n"));
    printf(_("--no-df-keep                Do not read debfoster's \"keepers\" file.\n"));
#endif

    /* guessing */

    printf(_("--guess-common              Try to report common packages.\n"));
    printf(_("--guess-data                Try to report data packages.\n"));
    printf(_("--guess-debug               Try to report debugging libraries.\n"));
    printf(_("--guess-dev                 Try to report development packages.\n"));
    printf(_("--guess-doc                 Try to report documentation packages.\n"));
    printf(_("--guess-dummy               Try to report dummy packages.\n"));
    printf(_("--guess-interpreters        Try to report interpreter libraries.\n"));
    printf(_("--guess-perl                Try to report perl libraries.\n"));
    printf(_("--guess-pike                Try to report pike libraries.\n"));
    printf(_("--guess-python              Try to report python libraries.\n"));
    printf(_("--guess-ruby                Try to report ruby libraries.\n"));
    printf(_("--guess-section             Try to report libraries in wrong sections.\n"));

    printf(_("--guess-all                 Try all of the above.\n"));
    printf(_("--guess-only                Use --guess options only.\n"));

    printf(_("\nSee also: deborphan(1), orphaner(8)\nReport bugs to:"));
    printf(" Carsten Hey <c.hey@web.de>\n");
    exit(EXIT_SUCCESS);
}

void
exit_version()
{
    printf(_("\
%s %s - Find packages without other packages depending on them\n\
Distributed under the terms of the Artistic License.\n\
\n\
THIS PACKAGE IS PROVIDED \"AS IS\" AND WITHOUT ANY EXPRESS OR\n\
IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED\n\
WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.\n\
"), PACKAGE, VERSION);

    printf("\n\
Copyright (C) 2000 - 2003 Cris van Pelt <\"Cris van Pelt\"@tribe.eu.org>.\n\
Copyright (C) 2003 - 2006 Peter Palfrader <weasel@debian.org>.\n\
Copyright (C) 2008 Carsten Hey <c.hey@web.de>.\n");

    exit(EXIT_SUCCESS);
}

void
print_usage(FILE * output)
{
    fprintf(output, _("Usage: %s [OPTIONS] [PACKAGE]...\n"), program_name);
}

void
exit_improperstate()
{
    error(EXIT_FAILURE, 0, _("The status file is in an improper state.\n\
One or more packages are marked as half-installed, half-configured,\n\
unpacked, triggers-awaited or triggers-pending. Exiting.\n"));
}

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