ANCHORED_OPTION = CHAR_MAX + 1,
ATIME_PRESERVE_OPTION,
BACKUP_OPTION,
+ CHECK_DEVICE_OPTION,
CHECKPOINT_OPTION,
+ CHECKPOINT_ACTION_OPTION,
DELAY_DIRECTORY_RESTORE_OPTION,
+ HARD_DEREFERENCE_OPTION,
DELETE_OPTION,
EXCLUDE_CACHES_OPTION,
EXCLUDE_CACHES_UNDER_OPTION,
IGNORE_FAILED_READ_OPTION,
INDEX_FILE_OPTION,
KEEP_NEWER_FILES_OPTION,
+ LZMA_OPTION,
MODE_OPTION,
MTIME_OPTION,
NEWER_MTIME_OPTION,
NO_ANCHORED_OPTION,
+ NO_CHECK_DEVICE_OPTION,
NO_DELAY_DIRECTORY_RESTORE_OPTION,
NO_IGNORE_CASE_OPTION,
NO_IGNORE_COMMAND_ERROR_OPTION,
/* NOTE:
- Available option letters are DEIJQY and aeqy. Consider the following
+ Available option letters are DEIJQY and eqy. Consider the following
assignments:
[For Solaris tar compatibility =/= Is it important at all?]
" NUMBER defaults to 1"), GRID+1 },
{"seek", 'n', NULL, 0,
N_("archive is seekable"), GRID+1 },
+ {"no-check-device", NO_CHECK_DEVICE_OPTION, NULL, 0,
+ N_("do not check device numbers when creating incremental archives"),
+ GRID+1 },
+ {"check-device", CHECK_DEVICE_OPTION, NULL, 0,
+ N_("check device numbers when creating incremental archives (default)"),
+ GRID+1 },
#undef GRID
#define GRID 30
N_("control pax keywords"), GRID+8 },
{"label", 'V', N_("TEXT"), 0,
N_("create archive with volume name TEXT; at list/extract time, use TEXT as a globbing pattern for volume name"), GRID+8 },
+#undef GRID
+
+#define GRID 90
+ {NULL, 0, NULL, 0,
+ N_("Compression options:"), GRID },
+ {"auto-compress", 'a', 0, 0,
+ N_("use archive suffix to determine the compression program"), GRID+1 },
{"bzip2", 'j', 0, 0,
- N_("filter the archive through bzip2"), GRID+8 },
+ N_("filter the archive through bzip2"), GRID+1 },
{"gzip", 'z', 0, 0,
- N_("filter the archive through gzip"), GRID+8 },
- {"gunzip", 0, 0, OPTION_ALIAS, NULL, GRID+8 },
- {"ungzip", 0, 0, OPTION_ALIAS, NULL, GRID+8 },
+ N_("filter the archive through gzip"), GRID+1 },
+ {"gunzip", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
+ {"ungzip", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
{"compress", 'Z', 0, 0,
- N_("filter the archive through compress"), GRID+8 },
- {"uncompress", 0, 0, OPTION_ALIAS, NULL, GRID+8 },
+ N_("filter the archive through compress"), GRID+1 },
+ {"uncompress", 0, 0, OPTION_ALIAS, NULL, GRID+1 },
+ {"lzma", LZMA_OPTION, 0, 0,
+ N_("filter the archive through lzma"), GRID+1 },
{"use-compress-program", USE_COMPRESS_PROGRAM_OPTION, N_("PROG"), 0,
- N_("filter through PROG (must accept -d)"), GRID+8 },
+ N_("filter through PROG (must accept -d)"), GRID+1 },
#undef GRID
-
-#define GRID 90
+
+#define GRID 100
{NULL, 0, NULL, 0,
N_("Local file selection:"), GRID },
N_("don't strip leading `/'s from file names"), GRID+1 },
{"dereference", 'h', 0, 0,
N_("follow symlinks; archive and dump the files they point to"), GRID+1 },
+ {"hard-dereference", HARD_DEREFERENCE_OPTION, 0, 0,
+ N_("follow hard links; archive and dump the files they refer to"), GRID+1 },
{"starting-file", 'K', N_("MEMBER-NAME"), 0,
N_("begin at member MEMBER-NAME in the archive"), GRID+1 },
{"newer", 'N', N_("DATE-OR-FILE"), 0,
N_("backup before removal, override usual suffix ('~' unless overridden by environment variable SIMPLE_BACKUP_SUFFIX)"), GRID+1 },
#undef GRID
-#define GRID 92
+#define GRID 110
{NULL, 0, NULL, 0,
N_("File name transformations:"), GRID },
{"strip-components", STRIP_COMPONENTS_OPTION, N_("NUMBER"), 0,
N_("use sed replace EXPRESSION to transform file names"), GRID+1 },
#undef GRID
-#define GRID 95
+#define GRID 120
{NULL, 0, NULL, 0,
N_("File name matching options (affect both exclude and include patterns):"),
GRID },
N_("wildcards match `/' (default for exclusion)"), GRID+1 },
#undef GRID
-#define GRID 100
+#define GRID 130
{NULL, 0, NULL, 0,
N_("Informative output:"), GRID },
{"verbose", 'v', 0, 0,
N_("verbosely list files processed"), GRID+1 },
- {"checkpoint", CHECKPOINT_OPTION, N_("[.]NUMBER"), OPTION_ARG_OPTIONAL,
+ {"checkpoint", CHECKPOINT_OPTION, N_("NUMBER"), OPTION_ARG_OPTIONAL,
N_("display progress messages every NUMBERth record (default 10)"),
GRID+1 },
+ {"checkpoint-action", CHECKPOINT_ACTION_OPTION, N_("ACTION"), 0,
+ N_("execute ACTION on each checkpoint"),
+ GRID+1 },
{"check-links", 'l', 0, 0,
N_("print a message if not all links are dumped"), GRID+1 },
{"totals", TOTALS_OPTION, N_("SIGNAL"), OPTION_ARG_OPTIONAL,
N_("disable quoting for characters from STRING"), GRID+1 },
#undef GRID
-#define GRID 110
+#define GRID 140
{NULL, 0, NULL, 0,
N_("Compatibility options:"), GRID },
N_("when creating, same as --old-archive; when extracting, same as --no-same-owner"), GRID+1 },
#undef GRID
-#define GRID 120
+#define GRID 150
{NULL, 0, NULL, 0,
N_("Other options:"), GRID },
char const *backup_suffix_string; /* --suffix option argument */
char const *version_control_string; /* --backup option argument */
bool input_files; /* True if some input files where given */
+ int compress_autodetect; /* True if compression autodetection should
+ be attempted when creating archives */
};
\f
set_subcommand_option (CAT_SUBCOMMAND);
break;
+ case 'a':
+ args->compress_autodetect = true;
+ break;
+
case 'b':
{
uintmax_t u;
dereference_option = true;
break;
+ case HARD_DEREFERENCE_OPTION:
+ hard_dereference_option = true;
+ break;
+
case 'i':
/* Ignore zero blocks (eofs). This can't be the default,
because Unix tar writes two blocks of zeros, then pads out
}
break;
+ case LZMA_OPTION:
+ set_use_compress_program_option ("lzma");
+ break;
+
case 'm':
touch_option = true;
break;
" on this platform")));
break;
+ case CHECK_DEVICE_OPTION:
+ check_device_option = true;
+ break;
+
+ case NO_CHECK_DEVICE_OPTION:
+ check_device_option = false;
+ break;
+
case CHECKPOINT_OPTION:
if (arg)
{
if (*arg == '.')
{
- checkpoint_style = checkpoint_dot;
+ checkpoint_compile_action (".");
arg++;
}
checkpoint_option = strtoul (arg, &p, 0);
_("--checkpoint value is not an integer")));
}
else
- checkpoint_option = 10;
+ checkpoint_option = DEFAULT_CHECKPOINT;
break;
+ case CHECKPOINT_ACTION_OPTION:
+ checkpoint_compile_action (arg);
+ break;
+
case BACKUP_OPTION:
backup_option = true;
if (arg)
args.backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX");
args.version_control_string = 0;
args.input_files = false;
-
+ args.compress_autodetect = false;
+
subcommand_option = UNKNOWN_SUBCOMMAND;
archive_format = DEFAULT_FORMAT;
blocking_factor = DEFAULT_BLOCKING;
owner_option = -1;
group_option = -1;
+ check_device_option = true;
+
/* Convert old-style tar call by exploding option element and rearranging
options accordingly. */
if (!args.input_files && !files_from_option)
USAGE_ERROR ((0, 0,
_("Cowardly refusing to create an empty archive")));
+ if (args.compress_autodetect && archive_names
+ && strcmp (archive_name_array[0], "-"))
+ set_comression_program_by_suffix (archive_name_array[0],
+ use_compress_program_option);
break;
case EXTRACT_SUBCOMMAND:
backup_option = false;
}
+ checkpoint_finish_compile ();
+
if (verbose_option)
report_textual_dates (&args);
}