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/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2009 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* Glenn Fowler
* AT&T Bell Laboratories
*
* ls formatter
*/
#include <ast.h>
#include <ls.h>
#include <tm.h>
#ifndef LS_W_MAX
#define LS_W_MAX 128
#endif
/*
* ls formatter
*
* buf results placed here
* name file name
* st file stat buffer
* info optional info
* link link text if != 0
* flags LS_* flags
*
* return end of formatted buf
*/
char*
fmtls(char* buf, const char* name, register struct stat* st, const char* info, const char* link, register int flags)
{
register char* s;
time_t tm;
Sfoff_t n;
s = buf;
if (flags & LS_INUMBER)
s += sfsprintf(s, LS_W_MAX, "%*I*u ", LS_W_INUMBER - 1, sizeof(st->st_ino), st->st_ino);
if (flags & LS_BLOCKS)
{
n = iblocks(st);
s += sfsprintf(s, LS_W_MAX, "%*I*u ", LS_W_BLOCKS - 1, sizeof(n), n);
}
if (flags & LS_LONG)
{
s += sfsprintf(s, LS_W_MAX, "%s%3u", fmtmode(st->st_mode, flags & LS_EXTERNAL), (unsigned int)st->st_nlink);
if (!(flags & LS_NOUSER))
{
if (flags & LS_NUMBER)
s += sfsprintf(s, LS_W_MAX, " %-*I*d", LS_W_NAME - 1, sizeof(st->st_uid), st->st_uid);
else
s += sfsprintf(s, LS_W_MAX, " %-*s", LS_W_NAME - 1, fmtuid(st->st_uid));
}
if (!(flags & LS_NOGROUP))
{
if (flags & LS_NUMBER)
s += sfsprintf(s, LS_W_MAX, " %-*I*d", LS_W_NAME - 1, sizeof(st->st_gid), st->st_gid);
else
s += sfsprintf(s, LS_W_MAX, " %-*s", LS_W_NAME - 1, fmtgid(st->st_gid));
}
if (S_ISBLK(st->st_mode) || S_ISCHR(st->st_mode))
s += sfsprintf(s, LS_W_MAX, "%8s ", fmtdev(st));
else
s += sfsprintf(s, LS_W_MAX, "%8I*u ", sizeof(st->st_size), st->st_size);
tm = (flags & LS_ATIME) ? st->st_atime : (flags & LS_CTIME) ? st->st_ctime : st->st_mtime;
s = tmfmt(s, LS_W_LONG / 2, "%?%l", &tm);
*s++ = ' ';
}
if (info)
{
while (*s = *info++)
s++;
*s++ = ' ';
}
while (*s = *name++)
s++;
if (flags & LS_MARK)
{
if (S_ISDIR(st->st_mode))
*s++ = '/';
#ifdef S_ISLNK
else if (S_ISLNK(st->st_mode))
*s++ = '@';
#endif
else if (st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH))
*s++ = '*';
}
if (link)
{
s += sfsprintf(s, LS_W_MAX, " %s %s",
#ifdef S_ISLNK
S_ISLNK(st->st_mode) ? "->" :
#endif
"==", link);
}
*s = 0;
return s;
}
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