Date: Fri, 8 Mar 2002 22:27:02 -0600 From: Kyle Martin <mkm@ieee.org> To: freebsd-standards@freebsd.org Subject: ls(1) again Message-ID: <20020308222702.A524@marvin.idsi.net>
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its me again with a new and improved ls 8)
diff -r -U 5 /usr/src/bin/ls/extern.h ls/extern.h
--- /usr/src/bin/ls/extern.h Sun Feb 3 13:11:32 2002
+++ ls/extern.h Fri Mar 8 01:58:42 2002
@@ -44,10 +44,11 @@
int revstatcmp(const FTSENT *, const FTSENT *);
void printcol(DISPLAY *);
void printlong(DISPLAY *);
void printscol(DISPLAY *);
+void printstream(DISPLAY *);
void usage(void);
size_t len_octal(const char *, int);
int prn_octal(const char *);
int prn_printable(const char *);
#ifdef COLORLS
diff -r -U 5 /usr/src/bin/ls/ls.1 ls/ls.1
--- /usr/src/bin/ls/ls.1 Wed Jan 9 07:29:39 2002
+++ ls/ls.1 Fri Mar 8 01:58:42 2002
@@ -186,19 +186,25 @@
.Dq ell . )
List in long format.
(See below.)
If the output is to a terminal, a total sum for all the file
sizes is output on a line before the long listing.
+.It Fl m
+Stream output format; list files across the page, separated by commas.
.It Fl n
Display user and group IDs numerically rather than converting to a user
or group name in a long
.Pq Fl l
output.
.It Fl o
Include the file flags in a long
.Pq Fl l
output.
+.It Fl p
+Write a slash
+.Pq Ql /
+after each filename if that file is a directory.
.It Fl q
Force printing of non-graphic characters in file names as
the character
.Ql \&? ;
this is the default when output is to a terminal.
@@ -226,10 +232,13 @@
.Pq Fl l .
.It Fl w
Force raw printing of non-printable characters.
This is the default
when output is not to a terminal.
+.It Fl x
+The same as -C, except that the multi-text-column output is produced with
+entries sorted across, rather tahn down, the columns.
.It Fl 1
(The numeric digit
.Dq one . )
Force output to be
one entry per line.
diff -r -U 5 /usr/src/bin/ls/ls.c ls/ls.c
--- /usr/src/bin/ls/ls.c Mon Feb 18 18:05:50 2002
+++ ls/ls.c Fri Mar 8 22:10:36 2002
@@ -111,11 +111,14 @@
static int f_recursive; /* ls subdirectories also */
static int f_reversesort; /* reverse whatever sort is used */
int f_sectime; /* print the real time for all files */
static int f_singlecol; /* use single column output */
int f_size; /* list size in short listing */
+ int f_slash; /* similar to f_type, but only for dirs */
+ int f_sortacross; /* sort across rows, not down columns */
int f_statustime; /* use time of last mode change */
+ int f_stream; /* stream the output, seperate with commas */
static int f_timesort; /* sort by time vice name */
int f_type; /* add type character for non-regular files */
static int f_whiteout; /* show whiteout entries */
int f_lomac; /* show LOMAC attributes */
#ifdef COLORLS
@@ -165,19 +168,21 @@
/* Root is -A automatically. */
if (!getuid())
f_listdot = 1;
fts_options = FTS_PHYSICAL;
- while ((ch = getopt(argc, argv, "1ABCFGHLPRTWZabcdfghiklnoqrstuw")) != -1) {
+ while ((ch = getopt(argc, argv, "1ABCFGHLPRTWZabcdfghiklmnopqrstuwx"))
+ != -1) {
switch (ch) {
/*
* The -1, -C and -l options all override each other so shell
* aliasing works right.
*/
case '1':
f_singlecol = 1;
f_longform = 0;
+ f_stream = 0;
break;
case 'B':
f_nonprint = 0;
f_octal = 1;
f_octal_escape = 0;
@@ -186,10 +191,11 @@
f_longform = f_singlecol = 0;
break;
case 'l':
f_longform = 1;
f_singlecol = 0;
+ f_stream = 0;
break;
/* The -c and -u options override each other. */
case 'c':
f_statustime = 1;
f_accesstime = 0;
@@ -198,10 +204,11 @@
f_accesstime = 1;
f_statustime = 0;
break;
case 'F':
f_type = 1;
+ f_slash = 0;
break;
case 'H':
fts_options |= FTS_COMFOLLOW;
break;
case 'G':
@@ -242,16 +249,25 @@
f_inode = 1;
break;
case 'k':
f_kblocks = 1;
break;
+ case 'm':
+ f_stream = 1;
+ f_singlecol = 0;
+ f_longform = 0;
+ break;
case 'n':
f_numericonly = 1;
break;
case 'o':
f_flags = 1;
break;
+ case 'p':
+ f_slash = 1;
+ f_type = 1;
+ break;
case 'q':
f_nonprint = 1;
f_octal = 0;
f_octal_escape = 0;
break;
@@ -281,10 +297,14 @@
f_octal_escape = 0;
break;
case 'Z':
f_lomac = 1;
break;
+ case 'x':
+ f_sortacross = 1;
+ f_longform = f_singlecol = 0;
+ break;
default:
case '?':
usage();
}
}
@@ -388,10 +408,12 @@
/* Select a print function. */
if (f_singlecol)
printfcn = printscol;
else if (f_longform)
printfcn = printlong;
+ else if (f_stream)
+ printfcn = printstream;
else
printfcn = printcol;
if (argc)
traverse(argc, argv, fts_options);
diff -r -U 5 /usr/src/bin/ls/ls.h ls/ls.h
--- /usr/src/bin/ls/ls.h Sun Feb 3 13:11:32 2002
+++ ls/ls.h Fri Mar 8 01:58:43 2002
@@ -51,10 +51,12 @@
extern int f_octal; /* print unprintables in octal */
extern int f_octal_escape; /* like f_octal but use C escapes if possible */
extern int f_nonprint; /* show unprintables as ? */
extern int f_sectime; /* print the real time for all files */
extern int f_size; /* list size in short listing */
+extern int f_slash; /* append a '/' if the file is a directory */
+extern int f_sortacross; /* sort across rows, not down columns */
extern int f_statustime; /* use time of last mode change */
extern int f_notabs; /* don't use tab-separated multi-col output */
extern int f_type; /* add type character for non-regular files */
#ifdef COLORLS
extern int f_color; /* add type in color for non-regular files */
diff -r -U 5 /usr/src/bin/ls/print.c ls/print.c
--- /usr/src/bin/ls/print.c Sun Feb 24 19:36:59 2002
+++ ls/print.c Fri Mar 8 22:21:44 2002
@@ -221,10 +221,35 @@
(void)putchar('\n');
}
}
void
+printstream(DISPLAY *dp)
+{
+ FTSENT *p;
+ extern int termwidth;
+ int chcnt;
+
+ for (p = dp->list, chcnt = 0; p; p = p->fts_link) {
+ if (p->fts_number != NO_PRINT) {
+ if (strlen(p->fts_name) + chcnt + (p->fts_link ? 2 : 0) >=
+ termwidth) {
+ (void)putchar('\n');
+ chcnt = 0;
+ }
+ chcnt += printaname(p, dp->s_inode, dp->s_block);
+ if (p->fts_link) {
+ (void)printf(", ");
+ chcnt += 2;
+ }
+ }
+ }
+ if (chcnt)
+ (void)putchar('\n');
+}
+
+void
printcol(DISPLAY *dp)
{
extern int termwidth;
static FTSENT **array;
static int lastentries = -1;
@@ -280,25 +305,46 @@
if (num % numcols)
++numrows;
if (dp->list->fts_level != FTS_ROOTLEVEL && (f_longform || f_size))
(void)printf("total %lu\n", howmany(dp->btotal, blocksize));
- for (row = 0; row < numrows; ++row) {
- endcol = colwidth;
- for (base = row, chcnt = col = 0; col < numcols; ++col) {
- chcnt += printaname(array[base], dp->s_inode,
- dp->s_block);
- if ((base += numrows) >= num)
- break;
- while ((cnt = ((chcnt + tabwidth) & ~(tabwidth - 1)))
- <= endcol) {
- (void)putchar(f_notabs ? ' ' : '\t');
- chcnt = cnt;
+
+ if (f_sortacross) {
+ for (row = 0, base = 0; row < numrows; ++row) {
+ endcol = colwidth;
+ for (col = 0, chcnt = 0; col < numcols; ++col) {
+ chcnt += printaname(array[base],
+ dp->s_inode, dp->s_block);
+ if (++base >= num)
+ break;
+ while (((cnt = ((chcnt + tabwidth) &
+ ~(tabwidth - 1))) <= endcol) && (col + 1 < numcols )) {
+ (void)putchar(f_notabs ? ' ' : '\t');
+ chcnt = cnt;
+ }
+ endcol += colwidth;
}
- endcol += colwidth;
+ (void)putchar('\n');
+ }
+ } else {
+ for (row = 0; row < numrows; ++row) {
+ endcol = colwidth;
+ for (base = row, chcnt = col = 0;
+ col < numcols; ++col) {
+ chcnt += printaname(array[base],
+ dp->s_inode, dp->s_block);
+ if ((base += numrows) >= num)
+ break;
+ while ((cnt = ((chcnt + tabwidth) &
+ ~(tabwidth - 1))) <= endcol) {
+ (void)putchar(f_notabs ? ' ' : '\t');
+ chcnt = cnt;
+ }
+ endcol += colwidth;
+ }
+ (void)putchar('\n');
}
- (void)putchar('\n');
}
}
/*
* print [inode] [size] name
@@ -362,33 +408,41 @@
}
static int
printtype(u_int mode)
{
- switch (mode & S_IFMT) {
- case S_IFDIR:
- (void)putchar('/');
- return (1);
- case S_IFIFO:
- (void)putchar('|');
- return (1);
- case S_IFLNK:
- (void)putchar('@');
- return (1);
- case S_IFSOCK:
- (void)putchar('=');
- return (1);
- case S_IFWHT:
- (void)putchar('%');
- return (1);
- default:
- }
- if (mode & (S_IXUSR | S_IXGRP | S_IXOTH)) {
- (void)putchar('*');
- return (1);
+ if (f_slash) {
+ if ((mode & S_IFMT) == S_IFDIR) {
+ (void)putchar('/');
+ return (1);
+ } else
+ return (0);
+ } else {
+ switch (mode & S_IFMT) {
+ case S_IFDIR:
+ (void)putchar('/');
+ return (1);
+ case S_IFIFO:
+ (void)putchar('|');
+ return (1);
+ case S_IFLNK:
+ (void)putchar('@');
+ return (1);
+ case S_IFSOCK:
+ (void)putchar('=');
+ return (1);
+ case S_IFWHT:
+ (void)putchar('%');
+ return (1);
+ default:
+ if (mode & (S_IXUSR | S_IXGRP | S_IXOTH)) {
+ (void)putchar('*');
+ return (1);
+ }
+ }
+ return (0);
}
- return (0);
}
#ifdef COLORLS
static int
putch(int c)
cheers,
--
Kyle Martin
<mkm@ieee.org>
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