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[src/trunk]: src/bin/ls Add -O (only leaf files) and -P (print full path), fr...
details: https://anonhg.NetBSD.org/src/rev/b7296de705a9
branches: trunk
changeset: 326863:b7296de705a9
user: christos <christos%NetBSD.org@localhost>
date: Thu Feb 20 18:56:36 2014 +0000
description:
Add -O (only leaf files) and -P (print full path), from tls@
diffstat:
bin/ls/ls.1 | 10 +++++++---
bin/ls/ls.c | 26 ++++++++++++++++++--------
bin/ls/ls.h | 4 +++-
bin/ls/print.c | 52 +++++++++++++++++++++++++++++++++++++++++++---------
4 files changed, 71 insertions(+), 21 deletions(-)
diffs (232 lines):
diff -r 2b237b1d15ce -r b7296de705a9 bin/ls/ls.1
--- a/bin/ls/ls.1 Thu Feb 20 18:20:39 2014 +0000
+++ b/bin/ls/ls.1 Thu Feb 20 18:56:36 2014 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: ls.1,v 1.72 2012/11/20 12:37:29 abs Exp $
+.\" $NetBSD: ls.1,v 1.73 2014/02/20 18:56:36 christos Exp $
.\"
.\" Copyright (c) 1980, 1990, 1991, 1993, 1994
.\" The Regents of the University of California. All rights reserved.
@@ -32,7 +32,7 @@
.\"
.\" @(#)ls.1 8.7 (Berkeley) 7/29/94
.\"
-.Dd November 20, 2012
+.Dd February 20, 2014
.Dt LS 1
.Os
.Sh NAME
@@ -40,7 +40,7 @@
.Nd list directory contents
.Sh SYNOPSIS
.Nm
-.Op Fl 1AaBbCcdFfghikLlMmnopqRrSsTtuWwx
+.Op Fl 1AaBbCcdFfghikLlMmnOoPpqRrSsTtuWwx
.Op Ar
.Sh DESCRIPTION
For each
@@ -183,6 +183,8 @@
except that
the owner and group IDs are displayed numerically rather than converting
to a owner or group name.
+.It Fl O
+Output only leaf files (not directories), eliding other ls output.
.It Fl o
Include the file flags in a long
.Pq Fl l
@@ -193,6 +195,8 @@
(See
.Xr chflags 1
for a list of possible flags and their meanings.)
+.It Fl P
+Print the full pathname for each file.
.It Fl p
Display a slash
.Pq Sq \&/
diff -r 2b237b1d15ce -r b7296de705a9 bin/ls/ls.c
--- a/bin/ls/ls.c Thu Feb 20 18:20:39 2014 +0000
+++ b/bin/ls/ls.c Thu Feb 20 18:56:36 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ls.c,v 1.70 2012/11/20 12:37:29 abs Exp $ */
+/* $NetBSD: ls.c,v 1.71 2014/02/20 18:56:36 christos Exp $ */
/*
* Copyright (c) 1989, 1993, 1994
@@ -42,7 +42,7 @@
#if 0
static char sccsid[] = "@(#)ls.c 8.7 (Berkeley) 8/5/94";
#else
-__RCSID("$NetBSD: ls.c,v 1.70 2012/11/20 12:37:29 abs Exp $");
+__RCSID("$NetBSD: ls.c,v 1.71 2014/02/20 18:56:36 christos Exp $");
#endif
#endif /* not lint */
@@ -111,6 +111,8 @@
int f_type; /* add type character for non-regular files */
int f_typedir; /* add type character for directories */
int f_whiteout; /* show whiteout entries */
+int f_fullpath; /* print full pathname, not filename */
+int f_leafonly; /* when recursing, print leaf names only */
__dead static void
usage(void)
@@ -149,7 +151,7 @@
f_listdot = 1;
fts_options = FTS_PHYSICAL;
- while ((ch = getopt(argc, argv, "1ABCFLMRSTWabcdfghiklmnopqrstuwx")) != -1) {
+ while ((ch = getopt(argc, argv, "1ABCFLMOPRSTWabcdfghiklmnopqrstuwx")) != -1) {
switch (ch) {
/*
* The -1, -C, -l, -m and -x options all override each other so
@@ -253,9 +255,15 @@
f_longform = 1;
f_column = f_columnacross = f_singlecol = f_stream = 0;
break;
+ case 'O':
+ f_leafonly = 1;
+ break;
case 'o':
f_flags = 1;
break;
+ case 'P':
+ f_fullpath = 1;
+ break;
case 'p':
f_typedir = 1;
break;
@@ -446,11 +454,13 @@
* a separator. If multiple arguments, precede each
* directory with its name.
*/
- if (output)
- (void)printf("\n%s:\n", p->fts_path);
- else if (argc > 1) {
- (void)printf("%s:\n", p->fts_path);
- output = 1;
+ if (!f_leafonly) {
+ if (output)
+ (void)printf("\n%s:\n", p->fts_path);
+ else if (argc > 1) {
+ (void)printf("%s:\n", p->fts_path);
+ output = 1;
+ }
}
chp = fts_children(ftsp, ch_options);
diff -r 2b237b1d15ce -r b7296de705a9 bin/ls/ls.h
--- a/bin/ls/ls.h Thu Feb 20 18:20:39 2014 +0000
+++ b/bin/ls/ls.h Thu Feb 20 18:56:36 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ls.h,v 1.18 2011/03/15 03:52:38 erh Exp $ */
+/* $NetBSD: ls.h,v 1.19 2014/02/20 18:56:36 christos Exp $ */
/*
* Copyright (c) 1989, 1993
@@ -53,6 +53,8 @@
extern int f_type; /* add type character for non-regular files */
extern int f_typedir; /* add type character for directories */
extern int f_nonprint; /* show unprintables as ? */
+extern int f_fullpath; /* print full pathname, not filename */
+extern int f_leafonly; /* when recursing, print leaf names only */
typedef struct {
FTSENT *list;
diff -r 2b237b1d15ce -r b7296de705a9 bin/ls/print.c
--- a/bin/ls/print.c Thu Feb 20 18:20:39 2014 +0000
+++ b/bin/ls/print.c Thu Feb 20 18:56:36 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: print.c,v 1.52 2013/05/02 22:43:55 zafer Exp $ */
+/* $NetBSD: print.c,v 1.53 2014/02/20 18:56:36 christos Exp $ */
/*
* Copyright (c) 1989, 1993, 1994
@@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)print.c 8.5 (Berkeley) 7/28/94";
#else
-__RCSID("$NetBSD: print.c,v 1.52 2013/05/02 22:43:55 zafer Exp $");
+__RCSID("$NetBSD: print.c,v 1.53 2014/02/20 18:56:36 christos Exp $");
#endif
#endif /* not lint */
@@ -72,6 +72,39 @@
#define IS_NOPRINT(p) ((p)->fts_number == NO_PRINT)
+static int
+safe_printpath(const FTSENT *p) {
+ int chcnt;
+
+ if (f_fullpath) {
+ chcnt = safe_print(p->fts_path);
+ chcnt += safe_print("/");
+ } else
+ chcnt = 0;
+ return chcnt + safe_print(p->fts_name);
+}
+
+static int
+printescapedpath(const FTSENT *p) {
+ int chcnt;
+
+ if (f_fullpath) {
+ chcnt = printescaped(p->fts_path);
+ chcnt += printescaped("/");
+ } else
+ chcnt = 0;
+
+ return chcnt + printescaped(p->fts_name);
+}
+
+static int
+printpath(const FTSENT *p) {
+ if (f_fullpath)
+ return printf("%s/%s", p->fts_path, p->fts_name);
+ else
+ return printf("%s", p->fts_path);
+}
+
void
printscol(DISPLAY *dp)
{
@@ -95,7 +128,8 @@
now = time(NULL);
- printtotal(dp); /* "total: %u\n" */
+ if (!f_leafonly)
+ printtotal(dp); /* "total: %u\n" */
for (p = dp->list; p; p = p->fts_link) {
if (IS_NOPRINT(p))
@@ -151,11 +185,11 @@
else
printtime(sp->st_mtime);
if (f_octal || f_octal_escape)
- (void)safe_print(p->fts_name);
+ (void)safe_printpath(p);
else if (f_nonprint)
- (void)printescaped(p->fts_name);
+ (void)printescapedpath(p);
else
- (void)printf("%s", p->fts_name);
+ (void)printpath(p);
if (f_type || (f_typedir && S_ISDIR(sp->st_mode)))
(void)printtype(sp->st_mode);
@@ -346,11 +380,11 @@
}
}
if (f_octal || f_octal_escape)
- chcnt += safe_print(p->fts_name);
+ chcnt += safe_printpath(p);
else if (f_nonprint)
- chcnt += printescaped(p->fts_name);
+ chcnt += printescapedpath(p);
else
- chcnt += printf("%s", p->fts_name);
+ chcnt += printpath(p);
if (f_type || (f_typedir && S_ISDIR(sp->st_mode)))
chcnt += printtype(sp->st_mode);
return (chcnt);
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