//usage: IF_FEATURE_LS_FOLLOWLINKS("LH")
//usage: IF_FEATURE_LS_RECURSIVE("R")
//usage: IF_FEATURE_LS_FILETYPES("Fp") "lins"
-//usage: IF_FEATURE_LS_TIMESTAMPS("e")
//usage: IF_FEATURE_HUMAN_READABLE("h")
//usage: IF_FEATURE_LS_SORTFILES("rSXv")
//usage: IF_FEATURE_LS_TIMESTAMPS("ctu")
-//usage: IF_SELINUX("kKZ") "]"
+//usage: IF_SELINUX("kZ") "]"
//usage: IF_FEATURE_LS_WIDTH(" [-w WIDTH]") " [FILE]..."
//usage:#define ls_full_usage "\n\n"
//usage: "List directory contents\n"
//usage: "\n -i List inode numbers"
//usage: "\n -n List numeric UIDs and GIDs instead of names"
//usage: "\n -s List allocated blocks"
+//usage: IF_FEATURE_LS_TIMESTAMPS(
+//usage: "\n -c List ctime"
+//usage: "\n -u List atime"
+//usage: )
//usage: IF_FEATURE_LS_TIMESTAMPS(IF_LONG_OPTS(
//usage: "\n --full-time List full date and time"
//usage: ))
//usage: "\n -S Sort by size"
//usage: "\n -X Sort by extension"
//usage: "\n -v Sort by version"
-//usage: "\n -r Reverse sort order"
//usage: )
//usage: IF_FEATURE_LS_TIMESTAMPS(
-//usage: "\n -c With -l: sort by ctime"
-//usage: "\n -t With -l: sort by mtime"
-//usage: "\n -u With -l: sort by atime"
+//usage: "\n -t Sort by mtime"
+//usage: "\n -tc Sort by ctime"
+//usage: "\n -tu Sort by atime"
//usage: )
+//usage: "\n -r Reverse sort order"
//usage: IF_SELINUX(
//usage: "\n -k List security context"
//usage: "\n -Z List security context and permission"
STYLE_SINGLE = 3 << 19, /* one record per line */
STYLE_MASK = STYLE_SINGLE,
-/* which of the three times will be used */
-TIME_CHANGE = (1 << 21) * ENABLE_FEATURE_LS_TIMESTAMPS,
-TIME_ACCESS = (2 << 21) * ENABLE_FEATURE_LS_TIMESTAMPS,
-TIME_MASK = (3 << 21) * ENABLE_FEATURE_LS_TIMESTAMPS,
-
/* how will the files be sorted (CONFIG_FEATURE_LS_SORTFILES) */
SORT_REVERSE = 1 << 23,
SORT_DIRS_FIRST = 1 << 24,
SORT_NAME = 0, /* sort by file name */
SORT_SIZE = 1 << 25, /* sort by file size */
-SORT_ATIME = 2 << 25, /* sort by last access time */
-SORT_CTIME = 3 << 25, /* sort by last change time */
-SORT_MTIME = 4 << 25, /* sort by last modification time */
-SORT_VERSION = 5 << 25, /* sort by version */
-SORT_EXT = 6 << 25, /* sort by file name extension */
+SORT_TIME = 2 << 25, /* sort by {a,m,c}time */
+SORT_VERSION = 3 << 25, /* sort by version */
+SORT_EXT = 4 << 25, /* sort by file name extension */
SORT_MASK = (7 << 25) * ENABLE_FEATURE_LS_SORTFILES,
LIST_LONG = LIST_MODEBITS | LIST_NLINKS | LIST_ID_NAME | LIST_SIZE | \
IF_SELINUX("Z") /* 1, 24 */
IF_FEATURE_LS_FOLLOWLINKS("LH") /* 2, 26 */
IF_FEATURE_HUMAN_READABLE("h") /* 1, 27 */
- IF_FEATURE_LS_WIDTH("T:w:") /* 2, 29 */
- /* with --color, we use all 32 bits */;
+ IF_FEATURE_LS_WIDTH("T:w:") /* 2, 29 */
+;
enum {
//OPT_C = (1 << 0),
//OPT_a = (1 << 1),
//OPT_d = (1 << 2),
//OPT_i = (1 << 3),
- //OPT_l = (1 << 4),
+ OPT_l = (1 << 4),
//OPT_1 = (1 << 5),
OPT_g = (1 << 6),
//OPT_n = (1 << 7),
OPTBIT_h = OPTBIT_L + 2 * ENABLE_FEATURE_LS_FOLLOWLINKS,
OPTBIT_T = OPTBIT_h + 1 * ENABLE_FEATURE_HUMAN_READABLE,
OPTBIT_w, /* 28 */
- OPTBIT_color = OPTBIT_T + 2 * ENABLE_FEATURE_LS_WIDTH,
- OPTBIT_dirs_first = OPTBIT_color + 1 * ENABLE_FEATURE_LS_COLOR,
- OPTBIT_full_time,
+ OPTBIT_full_time = OPTBIT_T + 2 * ENABLE_FEATURE_LS_WIDTH,
+ OPTBIT_dirs_first,
+ OPTBIT_color, /* 31 */
+ /* with long opts, we use all 32 bits */
OPT_c = (1 << OPTBIT_c) * ENABLE_FEATURE_LS_TIMESTAMPS,
OPT_t = (1 << OPTBIT_t) * ENABLE_FEATURE_LS_TIMESTAMPS,
OPT_h = (1 << OPTBIT_h) * ENABLE_FEATURE_HUMAN_READABLE,
OPT_T = (1 << OPTBIT_T) * ENABLE_FEATURE_LS_WIDTH,
OPT_w = (1 << OPTBIT_w) * ENABLE_FEATURE_LS_WIDTH,
- OPT_color = (1 << OPTBIT_color ) * ENABLE_FEATURE_LS_COLOR,
- OPT_dirs_first = (1 << OPTBIT_dirs_first) * ENABLE_LONG_OPTS,
OPT_full_time = (1 << OPTBIT_full_time ) * ENABLE_LONG_OPTS,
+ OPT_dirs_first = (1 << OPTBIT_dirs_first) * ENABLE_LONG_OPTS,
+ OPT_color = (1 << OPTBIT_color ) * ENABLE_FEATURE_LS_COLOR,
};
/* TODO: simple toggles may be stored as OPT_xxx bits instead */
DISP_HIDDEN, /* A */
ENABLE_SELINUX * (LIST_CONTEXT|STYLE_SINGLE), /* k (ignored if !SELINUX) */
#if ENABLE_FEATURE_LS_TIMESTAMPS
- TIME_CHANGE | (ENABLE_FEATURE_LS_SORTFILES * SORT_CTIME), /* c */
- ENABLE_FEATURE_LS_SORTFILES * SORT_MTIME, /* t */
- TIME_ACCESS | (ENABLE_FEATURE_LS_SORTFILES * SORT_ATIME), /* u */
+ 0, /* c - handled via OPT_c */
+ (ENABLE_FEATURE_LS_SORTFILES * SORT_TIME), /* t */
+ 0, /* u - handled via OPT_u */
#endif
#if ENABLE_FEATURE_LS_SORTFILES
SORT_SIZE, /* S */
mode_t dn_mode; /* obtained with lstat OR stat, depending on -L etc */
off_t dn_size;
#if ENABLE_FEATURE_LS_TIMESTAMPS || ENABLE_FEATURE_LS_SORTFILES
- time_t dn_atime;
- time_t dn_mtime;
- time_t dn_ctime;
+ time_t dn_time;
#endif
ino_t dn_ino;
blkcnt_t dn_blocks;
}
#if ENABLE_FEATURE_LS_TIMESTAMPS
if (G.all_fmt & (LIST_FULLTIME|LIST_DATE_TIME)) {
- const time_t *ttime = &dn->dn_mtime;
- if (G.all_fmt & TIME_ACCESS)
- ttime = &dn->dn_atime;
- if (G.all_fmt & TIME_CHANGE)
- ttime = &dn->dn_ctime;
+ const time_t *ttime = &dn->dn_time;
if (G.all_fmt & LIST_FULLTIME) { /* --full-time */
/* coreutils 8.4 ls --full-time prints:
* 2009-07-13 17:49:27.000000000 +0200
+ * we don't show fractional seconds.
*/
char buf[sizeof("YYYY-mm-dd HH:MM:SS TIMEZONE")];
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S %z", localtime(ttime));
cur->dn_mode = statbuf.st_mode ;
cur->dn_size = statbuf.st_size ;
#if ENABLE_FEATURE_LS_TIMESTAMPS || ENABLE_FEATURE_LS_SORTFILES
- cur->dn_atime = statbuf.st_atime ;
- cur->dn_mtime = statbuf.st_mtime ;
- cur->dn_ctime = statbuf.st_ctime ;
+ cur->dn_time = statbuf.st_mtime ;
+ if (option_mask32 & OPT_u)
+ cur->dn_time = statbuf.st_atime;
+ if (option_mask32 & OPT_c)
+ cur->dn_time = statbuf.st_ctime;
#endif
cur->dn_ino = statbuf.st_ino ;
cur->dn_blocks = statbuf.st_blocks;
if (sort_opts == SORT_SIZE) {
dif = (d2->dn_size - d1->dn_size);
} else
- if (sort_opts == SORT_ATIME) {
- dif = (d2->dn_atime - d1->dn_atime);
- } else
- if (sort_opts == SORT_CTIME) {
- dif = (d2->dn_ctime - d1->dn_ctime);
- } else
- if (sort_opts == SORT_MTIME) {
- dif = (d2->dn_mtime - d1->dn_mtime);
+ if (sort_opts == SORT_TIME) {
+ dif = (d2->dn_time - d1->dn_time);
} else
#if defined(HAVE_STRVERSCMP) && HAVE_STRVERSCMP == 1
if (sort_opts == SORT_VERSION) {
* (and substrings: "--color=alwa" work too)
*/
static const char ls_longopts[] ALIGN1 =
- "color\0" Optional_argument "\xff" /* no short equivalent */
+ "full-time\0" No_argument "\xff"
"group-directories-first\0" No_argument "\xfe"
- "full-time\0" No_argument "\xfd"
+ "color\0" Optional_argument "\xfd"
;
static const char color_str[] ALIGN1 =
"always\0""yes\0""force\0"
IF_FEATURE_LS_COLOR(applet_long_options = ls_longopts;)
opt_complementary =
/* --full-time implies -l */
- IF_FEATURE_LS_TIMESTAMPS(IF_LONG_OPTS("\xfd""l"))
+ IF_FEATURE_LS_TIMESTAMPS(IF_LONG_OPTS("\xff""l"))
/* http://pubs.opengroup.org/onlinepubs/9699919799/utilities/ls.html:
* in some pairs of opts, only last one takes effect:
*/
IF_FEATURE_LS_COLOR(, &color_opt)
);
#if 0 /* option bits debug */
- bb_error_msg("opt:0x%08x H:%x color:%x dirs:%x", opt, OPT_H, OPT_color, OPT_dirs_first);
+ bb_error_msg("opt:0x%08x l:%x H:%x color:%x dirs:%x", opt, OPT_l, OPT_H, OPT_color, OPT_dirs_first);
if (opt & OPT_c ) bb_error_msg("-c");
+ if (opt & OPT_l ) bb_error_msg("-l");
if (opt & OPT_H ) bb_error_msg("-H");
if (opt & OPT_color ) bb_error_msg("--color");
if (opt & OPT_dirs_first) bb_error_msg("--group-directories-first");
G.all_fmt &= ~STYLE_MASK;
if (flags & SORT_MASK)
G.all_fmt &= ~SORT_MASK;
- if (flags & TIME_MASK)
- G.all_fmt &= ~TIME_MASK;
G.all_fmt |= flags;
}
/* sort out which command line options take precedence */
if (ENABLE_FEATURE_LS_RECURSIVE && (G.all_fmt & DISP_NOLIST))
G.all_fmt &= ~DISP_RECURSIVE; /* no recurse if listing only dir */
- if (ENABLE_FEATURE_LS_TIMESTAMPS && ENABLE_FEATURE_LS_SORTFILES) {
- if (G.all_fmt & TIME_CHANGE)
- G.all_fmt = (G.all_fmt & ~SORT_MASK) | SORT_CTIME;
- if (G.all_fmt & TIME_ACCESS)
- G.all_fmt = (G.all_fmt & ~SORT_MASK) | SORT_ATIME;
- }
- if ((G.all_fmt & STYLE_MASK) != STYLE_LONG) /* not -l? */
+ if ((G.all_fmt & STYLE_MASK) != STYLE_LONG) { /* not -l? */
G.all_fmt &= ~(LIST_ID_NUMERIC|LIST_ID_NAME|LIST_FULLTIME);
+ if (ENABLE_FEATURE_LS_TIMESTAMPS && ENABLE_FEATURE_LS_SORTFILES) {
+ /* when to sort by time? -t[cu] sorts by time even with -l */
+ /* (this is achieved by opt_flags[] element for -t) */
+ /* without -l, bare -c or -u enable sort too */
+ /* (with -l, bare -c or -u just select which time to show) */
+ if (opt & (OPT_c|OPT_u)) {
+ G.all_fmt = (G.all_fmt & ~SORT_MASK) | SORT_TIME;
+ }
+ }
+ }
/* choose a display format if one was not already specified by an option */
if (!(G.all_fmt & STYLE_MASK))
projects / oweals / busybox.git / commitdiff