(human_readable_base, output_units): Remove;

replace with new variable output_block_size.  All uses changed.
(long_options, usage, main): Add --block-size.
(main, decode_switches): Use new human_block_size function to
initialize output block size consistently with other programs.

From Paul Eggert.
This commit is contained in:
Jim Meyering 1998-06-29 15:34:54 +00:00
parent 43f4099c95
commit 09d344df5b
2 changed files with 49 additions and 74 deletions

View File

@ -26,9 +26,9 @@
arguments have been processed. This can be used to find
out the disk usage of a directory, with some files excluded.
-h Print sizes in human readable format (1k 234M 2G, etc).
-k Print sizes in kilobytes instead of 512 byte blocks
(the default required by POSIX).
-m Print sizes in megabytes instead of 512 byte blocks
-H Similar, but use powers of 1000 not 1024.
-k Print sizes in kilobytes.
-m Print sizes in megabytes.
-b Print sizes in bytes.
-S Count the size of each directory separately, not including
the sizes of subdirectories.
@ -143,11 +143,9 @@ static int opt_dereference_arguments = 0;
is at level 0, so `du --max-depth=0' is equivalent to `du -s'. */
static int max_depth = INT_MAX;
/* base used for human style output */
static int human_readable_base;
/* The units to count in. */
static int output_units;
/* If positive, the units to use when printing sizes;
if negative, the human-readable base. */
static int output_block_size;
/* Accumulated path for file or directory being processed. */
static String *path;
@ -180,6 +178,7 @@ static uintmax_t tot_size = 0;
static struct option const long_options[] =
{
{"all", no_argument, &opt_all, 1},
{"block-size", required_argument, 0, 129},
{"bytes", no_argument, NULL, 'b'},
{"count-links", no_argument, &opt_count_all, 1},
{"dereference", no_argument, NULL, 'L'},
@ -217,15 +216,16 @@ usage (int status, char *reason)
Summarize disk usage of each FILE, recursively for directories.\n\
\n\
-a, --all write counts for all files, not just directories\n\
--block-size=SIZE use SIZE-byte blocks\n\
-b, --bytes print size in bytes\n\
-c, --total produce a grand total\n\
-D, --dereference-args dereference PATHs when symbolic link\n\
-h, --human-readable print sizes in human readable format (e.g., 1K 234M 2G)\n\
-H, --si likewise, but use powers of 1000 not 1024\n\
-k, --kilobytes use 1024-byte blocks\n\
-k, --kilobytes like --block-size=1024\n\
-l, --count-links count sizes many times if hard linked\n\
-L, --dereference dereference all symbolic links\n\
-m, --megabytes use 1048576-byte blocks\n\
-m, --megabytes like --block-size=1048576\n\
-S, --separate-dirs do not include size of subdirectories\n\
-s, --summarize display only a total for each argument\n\
-x, --one-file-system skip directories on different filesystems\n\
@ -249,7 +249,6 @@ main (int argc, char **argv)
{
int c;
char *cwd_only[2];
char *bs;
int max_depth_specified = 0;
/* If nonzero, display only a total for each argument. */
@ -266,21 +265,7 @@ main (int argc, char **argv)
exclude = new_exclude ();
xstat = lstat;
if (getenv ("POSIXLY_CORRECT"))
output_units = 512;
else if ((bs = getenv ("BLOCKSIZE"))
&& strncmp (bs, "HUMAN", sizeof ("HUMAN") - 1) == 0)
{
human_readable_base = 1024;
output_units = 1;
}
else if (bs && STREQ (bs, "SI"))
{
human_readable_base = 1000;
output_units = 1;
}
else
output_units = 1024;
human_block_size (getenv ("DU_BLOCK_SIZE"), 0, &output_block_size);
while ((c = getopt_long (argc, argv, "abchHklmsxDLSX:", long_options, NULL))
!= -1)
@ -296,8 +281,7 @@ main (int argc, char **argv)
break;
case 'b':
human_readable_base = 0;
output_units = 1;
output_block_size = 1;
break;
case 'c':
@ -305,18 +289,15 @@ main (int argc, char **argv)
break;
case 'h':
human_readable_base = 1024;
output_units = 1;
output_block_size = -1024;
break;
case 'H':
human_readable_base = 1000;
output_units = 1;
output_block_size = -1000;
break;
case 'k':
human_readable_base = 0;
output_units = 1024;
output_block_size = 1024;
break;
case 13: /* --max-depth=N */
@ -329,8 +310,7 @@ main (int argc, char **argv)
break;
case 'm':
human_readable_base = 0;
output_units = 1024 * 1024;
output_block_size = 1024 * 1024;
break;
case 'l':
@ -366,6 +346,10 @@ main (int argc, char **argv)
add_exclude (exclude, optarg);
break;
case 129:
human_block_size (optarg, 1, &output_block_size);
break;
default:
usage (1, (char *) 0);
}
@ -413,8 +397,8 @@ main (int argc, char **argv)
}
/* Print N_BLOCKS followed by STRING on a line. NBLOCKS is the number of
ST_NBLOCKSIZE-byte blocks; convert it to OUTPUT_UNITS units before
printing. If HUMAN_READABLE_BASE is nonzero, use a human readable
ST_NBLOCKSIZE-byte blocks; convert it to OUTPUT_BLOCK_SIZE units before
printing. If OUTPUT_BLOCK_SIZE is negative, use a human readable
notation instead. */
static void
@ -422,8 +406,7 @@ print_size (uintmax_t n_blocks, const char *string)
{
char buf[LONGEST_HUMAN_READABLE + 1];
printf ("%s\t%s\n",
human_readable (n_blocks, buf, ST_NBLOCKSIZE, output_units,
human_readable_base),
human_readable (n_blocks, buf, ST_NBLOCKSIZE, output_block_size),
string);
FFLUSH (stdout);
}
@ -490,7 +473,7 @@ du_files (char **files)
free_cwd (&cwd);
}
/* Print (if appropriate) the size (in units determined by `output_units')
/* Print (if appropriate) the size (in units determined by `output_block_size')
of file or directory ENT. Return the size of ENT in units of 512-byte
blocks. TOP is one for external calls, zero for recursive calls.
LAST_DEV is the device that the parent directory of ENT is on.

View File

@ -317,13 +317,13 @@ int inhibit_group;
static int numeric_ids;
/* Nonzero means mention the size in 512 byte blocks of each file. -s */
/* Nonzero means mention the size in blocks of each file. -s */
static int print_block_size;
/* The units to count blocks in. */
static int output_units;
/* If positive, the units to use when printing sizes;
if negative, the human-readable base. */
static int output_block_size;
/* Precede each line of long output (per file) with a string like `m,n:'
where M is the number of characters after the `:' and before the
@ -409,10 +409,6 @@ struct col_ext_type *col_ext_list = NULL;
/* Buffer for color sequences */
static char *color_buf;
/* base used for human style output */
static int human_readable_base;
/* Nonzero means mention the inode number of each file. -i */
static int print_inode;
@ -532,6 +528,7 @@ static struct option const long_options[] =
{"help", no_argument, &show_help, 1},
{"version", no_argument, &show_version, 1},
{"color", optional_argument, 0, 13},
{"block-size", required_argument, 0, 17},
{NULL, 0, NULL, 0}
};
@ -843,7 +840,6 @@ decode_switches (int argc, char **argv)
sort_reverse = 0;
numeric_ids = 0;
print_block_size = 0;
output_units = getenv ("POSIXLY_CORRECT") ? 512 : 1024;
indicator_style = none;
print_inode = 0;
trace_links = 0;
@ -857,11 +853,7 @@ decode_switches (int argc, char **argv)
&& 0 <= (i = argmatch (p, quoting_style_args)))
set_quoting_style (NULL, (enum quoting_style) i);
if ((p = getenv ("BLOCKSIZE"))
&& strncmp (p, "HUMAN", sizeof ("HUMAN") - 1) == 0)
human_readable_base = 1024;
else if (p && STREQ (p, "SI"))
human_readable_base = 1000;
human_block_size (getenv ("LS_BLOCK_SIZE"), 0, &output_block_size);
line_length = 80;
if ((p = getenv ("COLUMNS")) && *p)
@ -950,11 +942,11 @@ decode_switches (int argc, char **argv)
break;
case 'h':
human_readable_base = 1024;
output_block_size = -1024;
break;
case 'H':
human_readable_base = 1000;
output_block_size = -1000;
break;
case 'i':
@ -962,7 +954,7 @@ decode_switches (int argc, char **argv)
break;
case 'k':
output_units = 1024;
output_block_size = 1024;
break;
case 'l':
@ -1178,14 +1170,15 @@ decode_switches (int argc, char **argv)
qmark_funny_chars = 0;
break;
case 17:
human_block_size (optarg, 1, &output_block_size);
break;
default:
usage (EXIT_FAILURE);
}
}
if (human_readable_base)
output_units = 1;
filename_quoting_options = clone_quoting_options (NULL);
if (indicator_style != none)
for (p = "*=@|" + (int) indicator_style - 1; *p; p++)
@ -1610,8 +1603,7 @@ print_dir (const char *name, const char *realname)
p = _("total");
DIRED_FPUTS (p, stdout, strlen (p));
DIRED_PUTCHAR (' ');
p = human_readable (total_blocks, buf, ST_NBLOCKSIZE, output_units,
human_readable_base);
p = human_readable (total_blocks, buf, ST_NBLOCKSIZE, output_block_size);
DIRED_FPUTS (p, stdout, strlen (p));
DIRED_PUTCHAR ('\n');
}
@ -1802,7 +1794,7 @@ gobble_file (const char *name, int explicit_arg, const char *dirname)
{
char buf[LONGEST_HUMAN_READABLE + 1];
int len = strlen (human_readable (blocks, buf, ST_NBLOCKSIZE,
output_units, human_readable_base));
output_block_size));
if (block_size_size < len)
block_size_size = len < 7 ? len : 7;
}
@ -2240,7 +2232,7 @@ print_long_format (const struct fileinfo *f)
{
char hbuf[LONGEST_HUMAN_READABLE + 1];
sprintf (p, "%*s ", INODE_DIGITS,
human_readable ((uintmax_t) f->stat.st_ino, hbuf, 1, 1, 0));
human_readable ((uintmax_t) f->stat.st_ino, hbuf, 1, 1));
p += strlen (p);
}
@ -2249,8 +2241,7 @@ print_long_format (const struct fileinfo *f)
char hbuf[LONGEST_HUMAN_READABLE + 1];
sprintf (p, "%*s ", block_size_size,
human_readable ((uintmax_t) ST_NBLOCKS (f->stat), hbuf,
ST_NBLOCKSIZE, output_units,
human_readable_base));
ST_NBLOCKSIZE, output_block_size));
p += strlen (p);
}
@ -2283,8 +2274,8 @@ print_long_format (const struct fileinfo *f)
{
char hbuf[LONGEST_HUMAN_READABLE + 1];
sprintf (p, "%8s ",
human_readable ((uintmax_t) f->stat.st_size,
hbuf, 1, 1, human_readable_base));
human_readable ((uintmax_t) f->stat.st_size, hbuf, 1,
output_block_size < 0 ? output_block_size : 1));
}
p += strlen (p);
@ -2317,13 +2308,13 @@ print_long_format (const struct fileinfo *f)
if (when < 0)
{
const char *num = human_readable (- (uintmax_t) when, hbuf, 1, 1, 0);
const char *num = human_readable (- (uintmax_t) when, hbuf, 1, 1);
int sign_width = width - strlen (num);
sprintf (p, "%*s%s ", sign_width < 0 ? 0 : sign_width, "-", num);
}
else
sprintf (p, "%*s ", width,
human_readable ((uintmax_t) when, hbuf, 1, 1, 0));
human_readable ((uintmax_t) when, hbuf, 1, 1));
p += strlen (p);
}
@ -2422,12 +2413,12 @@ print_file_name_and_frills (const struct fileinfo *f)
if (print_inode)
printf ("%*s ", INODE_DIGITS,
human_readable ((uintmax_t) f->stat.st_ino, buf, 1, 1, 0));
human_readable ((uintmax_t) f->stat.st_ino, buf, 1, 1));
if (print_block_size)
printf ("%*s ", block_size_size,
human_readable ((uintmax_t) ST_NBLOCKS (f->stat), buf,
ST_NBLOCKSIZE, output_units, human_readable_base));
ST_NBLOCKSIZE, output_block_size));
print_name_with_quoting (f->name, f->stat.st_mode, f->linkok, NULL);
@ -2868,6 +2859,7 @@ Sort entries alphabetically if none of -cftuSUX nor --sort.\n\
-a, --all do not hide entries starting with .\n\
-A, --almost-all do not list implied . and ..\n\
-b, --escape print octal escapes for nongraphic characters\n\
--block-size=SIZE use SIZE-byte blocks\n\
-B, --ignore-backups do not list implied entries ending with ~\n\
-c sort by change time; with -l: show ctime\n\
-C list entries by columns\n\
@ -2890,7 +2882,7 @@ Sort entries alphabetically if none of -cftuSUX nor --sort.\n\
none (default), classify (-F), file-type (-p)\n\
-i, --inode print index number of each file\n\
-I, --ignore=PATTERN do not list implied entries matching shell PATTERN\n\
-k, --kilobytes use 1024 byte blocks\n\
-k, --kilobytes like --block-size=1024\n\
-l use a long listing format\n\
-L, --dereference list entries pointed to by symbolic links\n\
-m fill width with a comma separated list of entries\n\