implement -1CFx flags

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9335 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2000-12-10 21:43:21 +00:00
parent 060aec09a8
commit addb9ef33e

View File

@@ -34,6 +34,19 @@
RCSID("$Id$");
#ifdef TEST
#define sec_fprintf2 fprintf
#define sec_fflush fflush
int
main(int argc, char **argv)
{
int i;
for(i = 1; i < argc; i++)
builtin_ls(stdout, argv[i]);
return 0;
}
#endif
struct fileinfo {
struct stat st;
int inode;
@@ -63,17 +76,23 @@ free_fileinfo(struct fileinfo *f)
free(f->link);
}
#define LS_DIRS 1
#define LS_IGNORE_DOT 2
#define LS_SORT_MODE 12
#define LS_DIRS (1 << 0)
#define LS_IGNORE_DOT (1 << 1)
#define LS_SORT_MODE (3 << 2)
#define SORT_MODE(f) ((f) & LS_SORT_MODE)
#define LS_SORT_NAME 4
#define LS_SORT_MTIME 8
#define LS_SORT_SIZE 12
#define LS_SORT_REVERSE 16
#define LS_SORT_NAME (1 << 2)
#define LS_SORT_MTIME (2 << 2)
#define LS_SORT_SIZE (3 << 2)
#define LS_SORT_REVERSE (1 << 4)
#define LS_SIZE 32
#define LS_INODE 64
#define LS_SIZE (1 << 5)
#define LS_INODE (1 << 6)
#define LS_TYPE (1 << 7)
#define LS_DISP_MODE (3 << 8)
#define DISP_MODE(f) ((f) & LS_DISP_MODE)
#define LS_DISP_LONG (1 << 8)
#define LS_DISP_COLUMN (2 << 8)
#define LS_DISP_CROSS (3 << 8)
#ifndef S_ISTXT
#define S_ISTXT S_ISVTX
@@ -91,6 +110,7 @@ static void
make_fileinfo(const char *filename, struct fileinfo *file, int flags)
{
char buf[128];
int file_type = 0;
struct stat *st = &file->st;
file->inode = st->st_ino;
@@ -100,23 +120,36 @@ make_fileinfo(const char *filename, struct fileinfo *file, int flags)
file->bsize = st->st_blocks * 512 / 1024;
#endif
if(S_ISDIR(st->st_mode))
if(S_ISDIR(st->st_mode)) {
file->mode[0] = 'd';
file_type = '/';
}
else if(S_ISCHR(st->st_mode))
file->mode[0] = 'c';
else if(S_ISBLK(st->st_mode))
file->mode[0] = 'b';
else if(S_ISREG(st->st_mode))
else if(S_ISREG(st->st_mode)) {
file->mode[0] = '-';
else if(S_ISFIFO(st->st_mode))
if(st->st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))
file_type = '*';
}
else if(S_ISFIFO(st->st_mode)) {
file->mode[0] = 'p';
else if(S_ISLNK(st->st_mode))
file_type = '|';
}
else if(S_ISLNK(st->st_mode)) {
file->mode[0] = 'l';
else if(S_ISSOCK(st->st_mode))
file_type = '@';
}
else if(S_ISSOCK(st->st_mode)) {
file->mode[0] = 's';
file_type = '=';
}
#ifdef S_ISWHT
else if(S_ISWHT(st->st_mode))
else if(S_ISWHT(st->st_mode)) {
file->mode[0] = 'w';
file_type = '%';
}
#endif
else
file->mode[0] = '?';
@@ -192,7 +225,10 @@ make_fileinfo(const char *filename, struct fileinfo *file, int flags)
p++;
else
p = filename;
file->filename = strdup(p);
if((flags & LS_TYPE) && file_type != 0)
asprintf(&file->filename, "%s%c", p, file_type);
else
file->filename = strdup(p);
}
if(S_ISLNK(st->st_mode)) {
int n;
@@ -414,7 +450,7 @@ list_files(FILE *out, const char **files, int n_files, int flags)
(int (*)(const void*, const void*))compare_size);
break;
}
{
if(DISP_MODE(flags) == LS_DISP_LONG) {
int max_inode = 0;
int max_bsize = 0;
int max_n_link = 0;
@@ -482,10 +518,58 @@ list_files(FILE *out, const char **files, int n_files, int flags)
max_major,
max_minor,
max_date);
for(i = 0; i < n_files; i++)
free_fileinfo(&fi[i]);
free(fi);
} else if(DISP_MODE(flags) == LS_DISP_COLUMN ||
DISP_MODE(flags) == LS_DISP_CROSS) {
int max_len = 0;
int num_files = n_files;
int columns;
int j;
for(i = 0; i < n_files; i++) {
if(fi[i].filename == NULL) {
num_files--;
continue;
}
if(strlen(fi[i].filename) > max_len)
max_len = strlen(fi[i].filename);
}
columns = 80 / (max_len + 1); /* get space between columns */
max_len = 80 / columns;
if(DISP_MODE(flags) == LS_DISP_CROSS) {
for(i = 0, j = 0; i < n_files; i++) {
if(fi[i].filename == NULL)
continue;
sec_fprintf2(out, "%-*s", max_len, fi[i].filename);
j++;
if(j == columns) {
sec_fprintf2(out, "\r\n");
j = 0;
}
}
if(j > 0)
sec_fprintf2(out, "\r\n");
} else {
int skip = (num_files + columns - 1) / columns;
j = 0;
for(i = 0; i < skip; i++) {
for(j = i; j < n_files;) {
while(j < n_files && fi[j].filename == NULL)
j++;
sec_fprintf2(out, "%-*s", max_len, fi[j].filename);
j += skip;
}
sec_fprintf2(out, "\r\n");
}
}
} else {
for(i = 0; i < n_files; i++) {
if(fi[i].filename == NULL)
continue;
sec_fprintf2(out, "%s\r\n", fi[i].filename);
}
}
for(i = 0; i < n_files; i++)
free_fileinfo(&fi[i]);
free(fi);
}
static void
@@ -545,17 +629,21 @@ list_dir(FILE *out, const char *directory, int flags)
void
builtin_ls(FILE *out, const char *file)
{
int flags = LS_SORT_NAME;
int flags = LS_SORT_NAME | LS_IGNORE_DOT | LS_DISP_LONG;
if(*file == '-') {
const char *p;
for(p = file + 1; *p; p++) {
switch(*p) {
case '1':
flags = (flags & ~LS_DISP_MODE);
break;
case 'a':
case 'A':
flags &= ~LS_IGNORE_DOT;
break;
case 'C':
flags = (flags & ~LS_DISP_MODE) | LS_DISP_COLUMN;
break;
case 'd':
flags |= LS_DIRS;
@@ -563,10 +651,14 @@ builtin_ls(FILE *out, const char *file)
case 'f':
flags = (flags & ~LS_SORT_MODE);
break;
case 'F':
flags |= LS_TYPE;
break;
case 'i':
flags |= flags | LS_INODE;
flags |= LS_INODE;
break;
case 'l':
flags = (flags & ~LS_DISP_MODE) | LS_DISP_LONG;
break;
case 't':
flags = (flags & ~LS_SORT_MODE) | LS_SORT_MTIME;
@@ -580,6 +672,9 @@ builtin_ls(FILE *out, const char *file)
case 'r':
flags |= LS_SORT_REVERSE;
break;
case 'x':
flags = (flags & ~LS_DISP_MODE) | LS_DISP_CROSS;
break;
}
}
file = ".";