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authorRob Landley <rob@landley.net>2017-04-19 01:44:16 -0500
committerRob Landley <rob@landley.net>2017-04-19 01:44:16 -0500
commitbf28043f54ac5a447caa35b8ad68fb48fb1408ae (patch)
tree85e41a709c003ba2f12ce895ce8185320845c7b3 /toys/posix
parent9be140ebb29f92be2b3924eb1442b38a9e062966 (diff)
downloadtoybox-bf28043f54ac5a447caa35b8ad68fb48fb1408ae.tar.gz
Add ls -ll (with --full-time as a compatibility synonym) to show nanoseconds.
(And, for some reason, timezone. Individual files have timezones?)
Diffstat (limited to 'toys/posix')
-rw-r--r--toys/posix/ls.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/toys/posix/ls.c b/toys/posix/ls.c
index 35a7266a..009653b8 100644
--- a/toys/posix/ls.c
+++ b/toys/posix/ls.c
@@ -5,7 +5,7 @@
*
* See http://opengroup.org/onlinepubs/9699919799/utilities/ls.html
-USE_LS(NEWTOY(ls, USE_LS_COLOR("(color):;")"(show-control-chars)ZgoACFHLRSabcdfhiklmnpqrstux1[-Cxm1][-Cxml][-Cxmo][-Cxmg][-cu][-ftS][-HL][!qb]", TOYFLAG_BIN|TOYFLAG_LOCALE))
+USE_LS(NEWTOY(ls, USE_LS_COLOR("(color):;")"(full-time)(show-control-chars)ZgoACFHLRSabcdfhikl@mnpqrstux1[-Cxm1][-Cxml][-Cxmo][-Cxmg][-cu][-ftS][-HL][!qb]", TOYFLAG_BIN|TOYFLAG_LOCALE))
config LS
bool "ls"
@@ -30,7 +30,7 @@ config LS
-g like -l but no owner -h human readable sizes
-l long (show full details) -m comma separated
-n like -l but numeric uid/gid -o like -l but no group
- -x columns (horizontal sort)
+ -x columns (horizontal sort) -ll long with nanoseconds (--full-time)
sorting (default is alphabetical):
-f unsorted -r reverse -t timestamp -S size
@@ -55,6 +55,7 @@ config LS_COLOR
// ls -lR starts .: then ./subdir:
GLOBALS(
+ long ll;
char *color;
struct dirtree *files, *singledir;
@@ -142,6 +143,7 @@ static void entrylen(struct dirtree *dt, unsigned *len)
len[1] = (flags & FLAG_i) ? numlen(st->st_ino) : 0;
if (flags & (FLAG_l|FLAG_o|FLAG_n|FLAG_g)) {
unsigned fn = flags & FLAG_n;
+
len[2] = numlen(st->st_nlink);
len[3] = fn ? numlen(st->st_uid) : strwidth(getusername(st->st_uid));
len[4] = fn ? numlen(st->st_gid) : strwidth(getgroupname(st->st_gid));
@@ -289,7 +291,7 @@ static void listfiles(int dirfd, struct dirtree *indir)
struct dirtree *dt, **sort;
unsigned long dtlen, ul = 0;
unsigned width, flags = toys.optflags, totals[8], len[8], totpad = 0,
- *colsizes = (unsigned *)(toybuf+260), columns = (sizeof(toybuf)-260)/4;
+ *colsizes = (unsigned *)toybuf, columns = sizeof(toybuf)/4;
char tmp[64];
if (-1 == dirfd) {
@@ -466,6 +468,12 @@ static void listfiles(int dirfd, struct dirtree *indir)
// print time, always in --time-style=long-iso
tm = localtime(&(st->st_mtime));
strftime(tmp, sizeof(tmp), "%F %H:%M", tm);
+ if (TT.ll>1) {
+ char *s = tmp+strlen(tmp);
+
+ s += sprintf(s, ":%02d.%09d ", tm->tm_sec, (int)st->st_mtim.tv_nsec);
+ strftime(s, sizeof(tmp)-(s-tmp), "%z", tm);
+ }
printf(" %s ", tmp);
} else if (flags & FLAG_Z)
printf("%-*s ", (int)totals[7], (char *)sort[next]->extra);
@@ -524,6 +532,11 @@ void ls_main(void)
char **s, *noargs[] = {".", 0};
struct dirtree *dt;
+ if (toys.optflags&FLAG_full_time) {
+ toys.optflags |= FLAG_l;
+ TT.ll = 2;
+ }
+
// Do we have an implied -1
if (isatty(1)) {
if (!(toys.optflags&FLAG_show_control_chars)) toys.optflags |= FLAG_b;