5 #define dirbuf p9dirbuf /* avoid conflict on sun */
7 typedef struct NDir NDir;
31 int compar(NDir*, NDir*);
32 char* asciitime(long);
34 void rwx(long, char*);
37 void format(Dir*, char*);
40 int swidth; /* max width of -s size */
41 int qwidth; /* max width of -q version */
42 int vwidth; /* max width of dev */
43 int uwidth; /* max width of userid */
44 int mwidth; /* max width of muid */
45 int glwidth; /* max width of groupid and length */
49 main(int argc, char *argv[])
53 Binit(&bin, 1, OWRITE);
55 case 'F': Fflag++; break;
56 case 'd': dflag++; break;
57 case 'l': lflag++; break;
58 case 'm': mflag++; break;
59 case 'n': nflag++; break;
60 case 'p': pflag++; break;
61 case 'q': qflag++; break;
62 case 'Q': Qflag++; break;
63 case 'r': rflag++; break;
64 case 's': sflag++; break;
65 case 't': tflag++; break;
66 case 'u': uflag++; break;
67 default: fprint(2, "usage: ls [-dlmnpqrstuFQ] [file ...]\n");
71 doquote = needsrcquote;
73 fmtinstall('M', dirmodefmt);
79 else for(i=0; i<argc; i++)
80 errs |= ls(argv[i], 1);
82 exits(errs? "errors" : 0);
86 ls(char *s, int multi)
95 if(p == 0 || p[1] != 0 || p == s)
102 fprint(2, "ls: %s: %r\n", s);
105 if(db->qid.type&QTDIR && dflag==0){
112 n = dirreadall(fd, &db);
117 dirbuf[ndir+i].d = db+i;
118 dirbuf[ndir+i].prefix = multi? s : 0;
126 dirbuf[ndir].prefix = 0;
127 p = utfrrune(s, '/');
129 dirbuf[ndir].prefix = s;
131 /* restore original name; don't use result of stat */
132 dirbuf[ndir].d->name = strdup(p+1);
147 qsort(dirbuf, ndir, sizeof dirbuf[0], (int (*)(const void*, const void*))compar);
148 for(i=0; i<ndir; i++)
149 dowidths(dirbuf[i].d);
150 for(i=0; i<ndir; i++) {
151 if(!pflag && (s = dirbuf[i].prefix)) {
152 if(strcmp(s, "/") ==0) /* / is a special case */
154 sprint(buf, "%s/%s", s, dirbuf[i].d->name);
155 format(dirbuf[i].d, buf);
157 format(dirbuf[i].d, dirbuf[i].d->name);
170 n = sprint(buf, "%llud", (db->length+1023)/1024);
175 n = sprint(buf, "%lud", db->qid.vers);
180 n = snprint(buf, sizeof buf, "[%s]", db->muid);
185 n = sprint(buf, "%ud", db->dev);
191 n = sprint(buf, "%llud", db->length);
192 n += strlen(db->gid);
203 if(QTDIR & db->qid.type)
211 format(Dir *db, char *name)
216 Bprint(&bin, "%*llud ",
217 swidth, (db->length+1023)/1024);
219 Bprint(&bin, "[%s] ", db->muid);
220 for(i=2+strlen(db->muid); i<mwidth; i++)
224 Bprint(&bin, "(%.16llux %*lud %.2ux) ",
226 qwidth, db->qid.vers,
230 "%M %C %*ud %*s %s %*llud %s ",
235 (int)(glwidth-strlen(db->gid)), db->length,
236 asciitime(uflag? db->atime : db->mtime));
238 Qflag? "%s%s\n" : "%q%s\n",
248 dirbuf=(NDir *)realloc(dirbuf, ndirbuf*sizeof(NDir));
250 fprint(2, "ls: malloc fail\n");
251 exits("malloc fail");
256 compar(NDir *a, NDir *b)
266 i = bd->atime-ad->atime;
268 i = bd->mtime-ad->mtime;
270 if(a->prefix && b->prefix){
271 i = strcmp(a->prefix, b->prefix);
273 i = strcmp(ad->name, bd->name);
275 i = strcmp(a->prefix, bd->name);
277 i = 1; /* a is longer than b */
279 i = strcmp(ad->name, b->prefix);
281 i = -1; /* b is longer than a */
283 i = strcmp(ad->name, bd->name);
299 /* 6 months in the past or a day in the future */
300 if(l<clk-180L*24*60*60 || clk+24L*60*60<l){
301 memmove(buf, t+4, 7); /* month and day */
302 memmove(buf+7, t+23, 5); /* year */
304 memmove(buf, t+4, 12); /* skip day of week */