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Add ls -A implementation

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Thanks joshua@cubesolving.com!
This commit is contained in:
sin 2015-02-21 09:30:08 +00:00
parent 6abce61877
commit 9c30fbf018
3 changed files with 14 additions and 5 deletions
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2
README
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@ -41,7 +41,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
=* ln yes none
=* logger yes none
=* logname yes none
= ls no -A, (-C), -R, -S, -f, -m, -n, -s, -x
= ls no (-C), -R, -S, -f, -m, -n, -s, -x
=* md5sum non-posix none
=* mkdir yes none
=* mkfifo yes none

6
ls.1
View File

@ -1,4 +1,4 @@
.Dd February 18, 2015
.Dd February 21, 2015
.Dt LS 1
.Os sbase
.Sh NAME
@ -6,7 +6,7 @@
.Nd list directory contents
.Sh SYNOPSIS
.Nm
.Op Fl 1acdFHhiLlqrtUu
.Op Fl 1AacdFHhiLlqrtUu
.Op Ar file ...
.Sh DESCRIPTION
.Nm
@ -14,6 +14,8 @@ lists each given file, and the contents of each given directory. If no files
are given the current directory is listed.
.Sh OPTIONS
.Bl -tag -width Ds
.It Fl A
List all entries except for '.' and '..'.
.It Fl a
Show hidden files (those beginning with '.').
.It Fl c

11
ls.c
View File

@ -24,6 +24,7 @@ struct entry {
ino_t ino;
};
static int Aflag = 0;
static int aflag = 0;
static int cflag = 0;
static int dflag = 0;
@ -204,8 +205,11 @@ lsdir(const char *path)
}
while ((d = readdir(dp))) {
if (d->d_name[0] == '.' && !aflag)
if (d->d_name[0] == '.' && !aflag && !Aflag)
continue;
else if (Aflag)
if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0)
continue;
if (Uflag){
mkent(&ent, d->d_name, Fflag || lflag || pflag || iflag, Lflag);
output(&ent);
@ -256,7 +260,7 @@ ls(const struct entry *ent)
static void
usage(void)
{
eprintf("usage: %s [-1acdFHhiLlqrtUu] [file ...]\n", argv0);
eprintf("usage: %s [-1AacdFHhiLlqrtUu] [file ...]\n", argv0);
}
int
@ -269,6 +273,9 @@ main(int argc, char *argv[])
case '1':
/* ignore */
break;
case 'A':
Aflag = 1;
break;
case 'a':
aflag = 1;
break;