14887Schin /***********************************************************************
24887Schin * *
34887Schin * This software is part of the ast package *
4*12068SRoger.Faulkner@Oracle.COM * Copyright (c) 1985-2010 AT&T Intellectual Property *
54887Schin * and is licensed under the *
64887Schin * Common Public License, Version 1.0 *
78462SApril.Chin@Sun.COM * by AT&T Intellectual Property *
84887Schin * *
94887Schin * A copy of the License is available at *
104887Schin * http://www.opensource.org/licenses/cpl1.0.txt *
114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
124887Schin * *
134887Schin * Information and Software Systems Research *
144887Schin * AT&T Research *
154887Schin * Florham Park NJ *
164887Schin * *
174887Schin * Glenn Fowler <gsf@research.att.com> *
184887Schin * David Korn <dgk@research.att.com> *
194887Schin * Phong Vo <kpv@research.att.com> *
204887Schin * *
214887Schin ***********************************************************************/
224887Schin #pragma prototyped
234887Schin /*
244887Schin * Glenn Fowler
254887Schin * AT&T Bell Laboratories
264887Schin *
274887Schin * ls formatter
284887Schin */
294887Schin
304887Schin #include <ast.h>
314887Schin #include <ls.h>
324887Schin #include <tm.h>
334887Schin
344887Schin #ifndef LS_W_MAX
354887Schin #define LS_W_MAX 128
364887Schin #endif
374887Schin
384887Schin /*
394887Schin * ls formatter
404887Schin *
414887Schin * buf results placed here
424887Schin * name file name
434887Schin * st file stat buffer
444887Schin * info optional info
454887Schin * link link text if != 0
464887Schin * flags LS_* flags
474887Schin *
484887Schin * return end of formatted buf
494887Schin */
504887Schin
514887Schin char*
fmtls(char * buf,const char * name,register struct stat * st,const char * info,const char * link,register int flags)524887Schin fmtls(char* buf, const char* name, register struct stat* st, const char* info, const char* link, register int flags)
534887Schin {
544887Schin register char* s;
554887Schin time_t tm;
564887Schin Sfoff_t n;
574887Schin
584887Schin s = buf;
594887Schin if (flags & LS_INUMBER)
604887Schin s += sfsprintf(s, LS_W_MAX, "%*I*u ", LS_W_INUMBER - 1, sizeof(st->st_ino), st->st_ino);
614887Schin if (flags & LS_BLOCKS)
624887Schin {
634887Schin n = iblocks(st);
644887Schin s += sfsprintf(s, LS_W_MAX, "%*I*u ", LS_W_BLOCKS - 1, sizeof(n), n);
654887Schin }
664887Schin if (flags & LS_LONG)
674887Schin {
684887Schin s += sfsprintf(s, LS_W_MAX, "%s%3u", fmtmode(st->st_mode, flags & LS_EXTERNAL), (unsigned int)st->st_nlink);
694887Schin if (!(flags & LS_NOUSER))
704887Schin {
714887Schin if (flags & LS_NUMBER)
724887Schin s += sfsprintf(s, LS_W_MAX, " %-*I*d", LS_W_NAME - 1, sizeof(st->st_uid), st->st_uid);
734887Schin else
744887Schin s += sfsprintf(s, LS_W_MAX, " %-*s", LS_W_NAME - 1, fmtuid(st->st_uid));
754887Schin }
764887Schin if (!(flags & LS_NOGROUP))
774887Schin {
784887Schin if (flags & LS_NUMBER)
794887Schin s += sfsprintf(s, LS_W_MAX, " %-*I*d", LS_W_NAME - 1, sizeof(st->st_gid), st->st_gid);
804887Schin else
814887Schin s += sfsprintf(s, LS_W_MAX, " %-*s", LS_W_NAME - 1, fmtgid(st->st_gid));
824887Schin }
834887Schin if (S_ISBLK(st->st_mode) || S_ISCHR(st->st_mode))
844887Schin s += sfsprintf(s, LS_W_MAX, "%8s ", fmtdev(st));
854887Schin else
864887Schin s += sfsprintf(s, LS_W_MAX, "%8I*u ", sizeof(st->st_size), st->st_size);
874887Schin tm = (flags & LS_ATIME) ? st->st_atime : (flags & LS_CTIME) ? st->st_ctime : st->st_mtime;
884887Schin s = tmfmt(s, LS_W_LONG / 2, "%?%l", &tm);
894887Schin *s++ = ' ';
904887Schin }
914887Schin if (info)
924887Schin {
934887Schin while (*s = *info++)
944887Schin s++;
954887Schin *s++ = ' ';
964887Schin }
974887Schin while (*s = *name++)
984887Schin s++;
994887Schin if (flags & LS_MARK)
1004887Schin {
1014887Schin if (S_ISDIR(st->st_mode))
1024887Schin *s++ = '/';
1034887Schin #ifdef S_ISLNK
1044887Schin else if (S_ISLNK(st->st_mode))
1054887Schin *s++ = '@';
1064887Schin #endif
1074887Schin else if (st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH))
1084887Schin *s++ = '*';
1094887Schin }
1104887Schin if (link)
1114887Schin {
1124887Schin s += sfsprintf(s, LS_W_MAX, " %s %s",
1134887Schin #ifdef S_ISLNK
1144887Schin S_ISLNK(st->st_mode) ? "->" :
1154887Schin #endif
1164887Schin "==", link);
1174887Schin }
1184887Schin *s = 0;
1194887Schin return s;
1204887Schin }
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