Builtin git-ls-files.
Signed-off-by: Peter Eriksen <s022018@student.dtu.dk> Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Peter Eriksen
committed by
Junio C Hamano
Junio C Hamano
parent
405053d2d9
commit
0864f26421
824
builtin-ls-files.c
Normal file
824
builtin-ls-files.c
Normal file
@ -0,0 +1,824 @@
|
||||
/*
|
||||
* This merges the file listing in the directory cache index
|
||||
* with the actual working directory list, and shows different
|
||||
* combinations of the two.
|
||||
*
|
||||
* Copyright (C) Linus Torvalds, 2005
|
||||
*/
|
||||
#include <dirent.h>
|
||||
#include <fnmatch.h>
|
||||
|
||||
#include "cache.h"
|
||||
#include "quote.h"
|
||||
#include "builtin.h"
|
||||
|
||||
static int abbrev = 0;
|
||||
static int show_deleted = 0;
|
||||
static int show_cached = 0;
|
||||
static int show_others = 0;
|
||||
static int show_ignored = 0;
|
||||
static int show_stage = 0;
|
||||
static int show_unmerged = 0;
|
||||
static int show_modified = 0;
|
||||
static int show_killed = 0;
|
||||
static int show_other_directories = 0;
|
||||
static int hide_empty_directories = 0;
|
||||
static int show_valid_bit = 0;
|
||||
static int line_terminator = '\n';
|
||||
|
||||
static int prefix_len = 0, prefix_offset = 0;
|
||||
static const char *prefix = NULL;
|
||||
static const char **pathspec = NULL;
|
||||
static int error_unmatch = 0;
|
||||
static char *ps_matched = NULL;
|
||||
|
||||
static const char *tag_cached = "";
|
||||
static const char *tag_unmerged = "";
|
||||
static const char *tag_removed = "";
|
||||
static const char *tag_other = "";
|
||||
static const char *tag_killed = "";
|
||||
static const char *tag_modified = "";
|
||||
|
||||
static const char *exclude_per_dir = NULL;
|
||||
|
||||
/* We maintain three exclude pattern lists:
|
||||
* EXC_CMDL lists patterns explicitly given on the command line.
|
||||
* EXC_DIRS lists patterns obtained from per-directory ignore files.
|
||||
* EXC_FILE lists patterns from fallback ignore files.
|
||||
*/
|
||||
#define EXC_CMDL 0
|
||||
#define EXC_DIRS 1
|
||||
#define EXC_FILE 2
|
||||
static struct exclude_list {
|
||||
int nr;
|
||||
int alloc;
|
||||
struct exclude {
|
||||
const char *pattern;
|
||||
const char *base;
|
||||
int baselen;
|
||||
} **excludes;
|
||||
} exclude_list[3];
|
||||
|
||||
static void add_exclude(const char *string, const char *base,
|
||||
int baselen, struct exclude_list *which)
|
||||
{
|
||||
struct exclude *x = xmalloc(sizeof (*x));
|
||||
|
||||
x->pattern = string;
|
||||
x->base = base;
|
||||
x->baselen = baselen;
|
||||
if (which->nr == which->alloc) {
|
||||
which->alloc = alloc_nr(which->alloc);
|
||||
which->excludes = realloc(which->excludes,
|
||||
which->alloc * sizeof(x));
|
||||
}
|
||||
which->excludes[which->nr++] = x;
|
||||
}
|
||||
|
||||
static int add_excludes_from_file_1(const char *fname,
|
||||
const char *base,
|
||||
int baselen,
|
||||
struct exclude_list *which)
|
||||
{
|
||||
int fd, i;
|
||||
long size;
|
||||
char *buf, *entry;
|
||||
|
||||
fd = open(fname, O_RDONLY);
|
||||
if (fd < 0)
|
||||
goto err;
|
||||
size = lseek(fd, 0, SEEK_END);
|
||||
if (size < 0)
|
||||
goto err;
|
||||
lseek(fd, 0, SEEK_SET);
|
||||
if (size == 0) {
|
||||
close(fd);
|
||||
return 0;
|
||||
}
|
||||
buf = xmalloc(size+1);
|
||||
if (read(fd, buf, size) != size)
|
||||
goto err;
|
||||
close(fd);
|
||||
|
||||
buf[size++] = '\n';
|
||||
entry = buf;
|
||||
for (i = 0; i < size; i++) {
|
||||
if (buf[i] == '\n') {
|
||||
if (entry != buf + i && entry[0] != '#') {
|
||||
buf[i - (i && buf[i-1] == '\r')] = 0;
|
||||
add_exclude(entry, base, baselen, which);
|
||||
}
|
||||
entry = buf + i + 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
|
||||
err:
|
||||
if (0 <= fd)
|
||||
close(fd);
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void add_excludes_from_file(const char *fname)
|
||||
{
|
||||
if (add_excludes_from_file_1(fname, "", 0,
|
||||
&exclude_list[EXC_FILE]) < 0)
|
||||
die("cannot use %s as an exclude file", fname);
|
||||
}
|
||||
|
||||
static int push_exclude_per_directory(const char *base, int baselen)
|
||||
{
|
||||
char exclude_file[PATH_MAX];
|
||||
struct exclude_list *el = &exclude_list[EXC_DIRS];
|
||||
int current_nr = el->nr;
|
||||
|
||||
if (exclude_per_dir) {
|
||||
memcpy(exclude_file, base, baselen);
|
||||
strcpy(exclude_file + baselen, exclude_per_dir);
|
||||
add_excludes_from_file_1(exclude_file, base, baselen, el);
|
||||
}
|
||||
return current_nr;
|
||||
}
|
||||
|
||||
static void pop_exclude_per_directory(int stk)
|
||||
{
|
||||
struct exclude_list *el = &exclude_list[EXC_DIRS];
|
||||
|
||||
while (stk < el->nr)
|
||||
free(el->excludes[--el->nr]);
|
||||
}
|
||||
|
||||
/* Scan the list and let the last match determines the fate.
|
||||
* Return 1 for exclude, 0 for include and -1 for undecided.
|
||||
*/
|
||||
static int excluded_1(const char *pathname,
|
||||
int pathlen,
|
||||
struct exclude_list *el)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (el->nr) {
|
||||
for (i = el->nr - 1; 0 <= i; i--) {
|
||||
struct exclude *x = el->excludes[i];
|
||||
const char *exclude = x->pattern;
|
||||
int to_exclude = 1;
|
||||
|
||||
if (*exclude == '!') {
|
||||
to_exclude = 0;
|
||||
exclude++;
|
||||
}
|
||||
|
||||
if (!strchr(exclude, '/')) {
|
||||
/* match basename */
|
||||
const char *basename = strrchr(pathname, '/');
|
||||
basename = (basename) ? basename+1 : pathname;
|
||||
if (fnmatch(exclude, basename, 0) == 0)
|
||||
return to_exclude;
|
||||
}
|
||||
else {
|
||||
/* match with FNM_PATHNAME:
|
||||
* exclude has base (baselen long) implicitly
|
||||
* in front of it.
|
||||
*/
|
||||
int baselen = x->baselen;
|
||||
if (*exclude == '/')
|
||||
exclude++;
|
||||
|
||||
if (pathlen < baselen ||
|
||||
(baselen && pathname[baselen-1] != '/') ||
|
||||
strncmp(pathname, x->base, baselen))
|
||||
continue;
|
||||
|
||||
if (fnmatch(exclude, pathname+baselen,
|
||||
FNM_PATHNAME) == 0)
|
||||
return to_exclude;
|
||||
}
|
||||
}
|
||||
}
|
||||
return -1; /* undecided */
|
||||
}
|
||||
|
||||
static int excluded(const char *pathname)
|
||||
{
|
||||
int pathlen = strlen(pathname);
|
||||
int st;
|
||||
|
||||
for (st = EXC_CMDL; st <= EXC_FILE; st++) {
|
||||
switch (excluded_1(pathname, pathlen, &exclude_list[st])) {
|
||||
case 0:
|
||||
return 0;
|
||||
case 1:
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct nond_on_fs {
|
||||
int len;
|
||||
char name[FLEX_ARRAY]; /* more */
|
||||
};
|
||||
|
||||
static struct nond_on_fs **dir;
|
||||
static int nr_dir;
|
||||
static int dir_alloc;
|
||||
|
||||
static void add_name(const char *pathname, int len)
|
||||
{
|
||||
struct nond_on_fs *ent;
|
||||
|
||||
if (cache_name_pos(pathname, len) >= 0)
|
||||
return;
|
||||
|
||||
if (nr_dir == dir_alloc) {
|
||||
dir_alloc = alloc_nr(dir_alloc);
|
||||
dir = xrealloc(dir, dir_alloc*sizeof(ent));
|
||||
}
|
||||
ent = xmalloc(sizeof(*ent) + len + 1);
|
||||
ent->len = len;
|
||||
memcpy(ent->name, pathname, len);
|
||||
ent->name[len] = 0;
|
||||
dir[nr_dir++] = ent;
|
||||
}
|
||||
|
||||
static int dir_exists(const char *dirname, int len)
|
||||
{
|
||||
int pos = cache_name_pos(dirname, len);
|
||||
if (pos >= 0)
|
||||
return 1;
|
||||
pos = -pos-1;
|
||||
if (pos >= active_nr) /* can't */
|
||||
return 0;
|
||||
return !strncmp(active_cache[pos]->name, dirname, len);
|
||||
}
|
||||
|
||||
/*
|
||||
* Read a directory tree. We currently ignore anything but
|
||||
* directories, regular files and symlinks. That's because git
|
||||
* doesn't handle them at all yet. Maybe that will change some
|
||||
* day.
|
||||
*
|
||||
* Also, we ignore the name ".git" (even if it is not a directory).
|
||||
* That likely will not change.
|
||||
*/
|
||||
static int read_directory(const char *path, const char *base, int baselen)
|
||||
{
|
||||
DIR *fdir = opendir(path);
|
||||
int contents = 0;
|
||||
|
||||
if (fdir) {
|
||||
int exclude_stk;
|
||||
struct dirent *de;
|
||||
char fullname[MAXPATHLEN + 1];
|
||||
memcpy(fullname, base, baselen);
|
||||
|
||||
exclude_stk = push_exclude_per_directory(base, baselen);
|
||||
|
||||
while ((de = readdir(fdir)) != NULL) {
|
||||
int len;
|
||||
|
||||
if ((de->d_name[0] == '.') &&
|
||||
(de->d_name[1] == 0 ||
|
||||
!strcmp(de->d_name + 1, ".") ||
|
||||
!strcmp(de->d_name + 1, "git")))
|
||||
continue;
|
||||
len = strlen(de->d_name);
|
||||
memcpy(fullname + baselen, de->d_name, len+1);
|
||||
if (excluded(fullname) != show_ignored) {
|
||||
if (!show_ignored || DTYPE(de) != DT_DIR) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
switch (DTYPE(de)) {
|
||||
struct stat st;
|
||||
int subdir, rewind_base;
|
||||
default:
|
||||
continue;
|
||||
case DT_UNKNOWN:
|
||||
if (lstat(fullname, &st))
|
||||
continue;
|
||||
if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))
|
||||
break;
|
||||
if (!S_ISDIR(st.st_mode))
|
||||
continue;
|
||||
/* fallthrough */
|
||||
case DT_DIR:
|
||||
memcpy(fullname + baselen + len, "/", 2);
|
||||
len++;
|
||||
rewind_base = nr_dir;
|
||||
subdir = read_directory(fullname, fullname,
|
||||
baselen + len);
|
||||
if (show_other_directories &&
|
||||
(subdir || !hide_empty_directories) &&
|
||||
!dir_exists(fullname, baselen + len)) {
|
||||
// Rewind the read subdirectory
|
||||
while (nr_dir > rewind_base)
|
||||
free(dir[--nr_dir]);
|
||||
break;
|
||||
}
|
||||
contents += subdir;
|
||||
continue;
|
||||
case DT_REG:
|
||||
case DT_LNK:
|
||||
break;
|
||||
}
|
||||
add_name(fullname, baselen + len);
|
||||
contents++;
|
||||
}
|
||||
closedir(fdir);
|
||||
|
||||
pop_exclude_per_directory(exclude_stk);
|
||||
}
|
||||
|
||||
return contents;
|
||||
}
|
||||
|
||||
static int cmp_name(const void *p1, const void *p2)
|
||||
{
|
||||
const struct nond_on_fs *e1 = *(const struct nond_on_fs **)p1;
|
||||
const struct nond_on_fs *e2 = *(const struct nond_on_fs **)p2;
|
||||
|
||||
return cache_name_compare(e1->name, e1->len,
|
||||
e2->name, e2->len);
|
||||
}
|
||||
|
||||
/*
|
||||
* Match a pathspec against a filename. The first "len" characters
|
||||
* are the common prefix
|
||||
*/
|
||||
static int match(const char **spec, char *ps_matched,
|
||||
const char *filename, int len)
|
||||
{
|
||||
const char *m;
|
||||
|
||||
while ((m = *spec++) != NULL) {
|
||||
int matchlen = strlen(m + len);
|
||||
|
||||
if (!matchlen)
|
||||
goto matched;
|
||||
if (!strncmp(m + len, filename + len, matchlen)) {
|
||||
if (m[len + matchlen - 1] == '/')
|
||||
goto matched;
|
||||
switch (filename[len + matchlen]) {
|
||||
case '/': case '\0':
|
||||
goto matched;
|
||||
}
|
||||
}
|
||||
if (!fnmatch(m + len, filename + len, 0))
|
||||
goto matched;
|
||||
if (ps_matched)
|
||||
ps_matched++;
|
||||
continue;
|
||||
matched:
|
||||
if (ps_matched)
|
||||
*ps_matched = 1;
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void show_dir_entry(const char *tag, struct nond_on_fs *ent)
|
||||
{
|
||||
int len = prefix_len;
|
||||
int offset = prefix_offset;
|
||||
|
||||
if (len >= ent->len)
|
||||
die("git-ls-files: internal error - directory entry not superset of prefix");
|
||||
|
||||
if (pathspec && !match(pathspec, ps_matched, ent->name, len))
|
||||
return;
|
||||
|
||||
fputs(tag, stdout);
|
||||
write_name_quoted("", 0, ent->name + offset, line_terminator, stdout);
|
||||
putchar(line_terminator);
|
||||
}
|
||||
|
||||
static void show_other_files(void)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < nr_dir; i++) {
|
||||
/* We should not have a matching entry, but we
|
||||
* may have an unmerged entry for this path.
|
||||
*/
|
||||
struct nond_on_fs *ent = dir[i];
|
||||
int pos = cache_name_pos(ent->name, ent->len);
|
||||
struct cache_entry *ce;
|
||||
if (0 <= pos)
|
||||
die("bug in show-other-files");
|
||||
pos = -pos - 1;
|
||||
if (pos < active_nr) {
|
||||
ce = active_cache[pos];
|
||||
if (ce_namelen(ce) == ent->len &&
|
||||
!memcmp(ce->name, ent->name, ent->len))
|
||||
continue; /* Yup, this one exists unmerged */
|
||||
}
|
||||
show_dir_entry(tag_other, ent);
|
||||
}
|
||||
}
|
||||
|
||||
static void show_killed_files(void)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < nr_dir; i++) {
|
||||
struct nond_on_fs *ent = dir[i];
|
||||
char *cp, *sp;
|
||||
int pos, len, killed = 0;
|
||||
|
||||
for (cp = ent->name; cp - ent->name < ent->len; cp = sp + 1) {
|
||||
sp = strchr(cp, '/');
|
||||
if (!sp) {
|
||||
/* If ent->name is prefix of an entry in the
|
||||
* cache, it will be killed.
|
||||
*/
|
||||
pos = cache_name_pos(ent->name, ent->len);
|
||||
if (0 <= pos)
|
||||
die("bug in show-killed-files");
|
||||
pos = -pos - 1;
|
||||
while (pos < active_nr &&
|
||||
ce_stage(active_cache[pos]))
|
||||
pos++; /* skip unmerged */
|
||||
if (active_nr <= pos)
|
||||
break;
|
||||
/* pos points at a name immediately after
|
||||
* ent->name in the cache. Does it expect
|
||||
* ent->name to be a directory?
|
||||
*/
|
||||
len = ce_namelen(active_cache[pos]);
|
||||
if ((ent->len < len) &&
|
||||
!strncmp(active_cache[pos]->name,
|
||||
ent->name, ent->len) &&
|
||||
active_cache[pos]->name[ent->len] == '/')
|
||||
killed = 1;
|
||||
break;
|
||||
}
|
||||
if (0 <= cache_name_pos(ent->name, sp - ent->name)) {
|
||||
/* If any of the leading directories in
|
||||
* ent->name is registered in the cache,
|
||||
* ent->name will be killed.
|
||||
*/
|
||||
killed = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (killed)
|
||||
show_dir_entry(tag_killed, dir[i]);
|
||||
}
|
||||
}
|
||||
|
||||
static void show_ce_entry(const char *tag, struct cache_entry *ce)
|
||||
{
|
||||
int len = prefix_len;
|
||||
int offset = prefix_offset;
|
||||
|
||||
if (len >= ce_namelen(ce))
|
||||
die("git-ls-files: internal error - cache entry not superset of prefix");
|
||||
|
||||
if (pathspec && !match(pathspec, ps_matched, ce->name, len))
|
||||
return;
|
||||
|
||||
if (tag && *tag && show_valid_bit &&
|
||||
(ce->ce_flags & htons(CE_VALID))) {
|
||||
static char alttag[4];
|
||||
memcpy(alttag, tag, 3);
|
||||
if (isalpha(tag[0]))
|
||||
alttag[0] = tolower(tag[0]);
|
||||
else if (tag[0] == '?')
|
||||
alttag[0] = '!';
|
||||
else {
|
||||
alttag[0] = 'v';
|
||||
alttag[1] = tag[0];
|
||||
alttag[2] = ' ';
|
||||
alttag[3] = 0;
|
||||
}
|
||||
tag = alttag;
|
||||
}
|
||||
|
||||
if (!show_stage) {
|
||||
fputs(tag, stdout);
|
||||
write_name_quoted("", 0, ce->name + offset,
|
||||
line_terminator, stdout);
|
||||
putchar(line_terminator);
|
||||
}
|
||||
else {
|
||||
printf("%s%06o %s %d\t",
|
||||
tag,
|
||||
ntohl(ce->ce_mode),
|
||||
abbrev ? find_unique_abbrev(ce->sha1,abbrev)
|
||||
: sha1_to_hex(ce->sha1),
|
||||
ce_stage(ce));
|
||||
write_name_quoted("", 0, ce->name + offset,
|
||||
line_terminator, stdout);
|
||||
putchar(line_terminator);
|
||||
}
|
||||
}
|
||||
|
||||
static void show_files(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* For cached/deleted files we don't need to even do the readdir */
|
||||
if (show_others || show_killed) {
|
||||
const char *path = ".", *base = "";
|
||||
int baselen = prefix_len;
|
||||
|
||||
if (baselen) {
|
||||
path = base = prefix;
|
||||
if (exclude_per_dir) {
|
||||
char *p, *pp = xmalloc(baselen+1);
|
||||
memcpy(pp, prefix, baselen+1);
|
||||
p = pp;
|
||||
while (1) {
|
||||
char save = *p;
|
||||
*p = 0;
|
||||
push_exclude_per_directory(pp, p-pp);
|
||||
*p++ = save;
|
||||
if (!save)
|
||||
break;
|
||||
p = strchr(p, '/');
|
||||
if (p)
|
||||
p++;
|
||||
else
|
||||
p = pp + baselen;
|
||||
}
|
||||
free(pp);
|
||||
}
|
||||
}
|
||||
read_directory(path, base, baselen);
|
||||
qsort(dir, nr_dir, sizeof(struct nond_on_fs *), cmp_name);
|
||||
if (show_others)
|
||||
show_other_files();
|
||||
if (show_killed)
|
||||
show_killed_files();
|
||||
}
|
||||
if (show_cached | show_stage) {
|
||||
for (i = 0; i < active_nr; i++) {
|
||||
struct cache_entry *ce = active_cache[i];
|
||||
if (excluded(ce->name) != show_ignored)
|
||||
continue;
|
||||
if (show_unmerged && !ce_stage(ce))
|
||||
continue;
|
||||
show_ce_entry(ce_stage(ce) ? tag_unmerged : tag_cached, ce);
|
||||
}
|
||||
}
|
||||
if (show_deleted | show_modified) {
|
||||
for (i = 0; i < active_nr; i++) {
|
||||
struct cache_entry *ce = active_cache[i];
|
||||
struct stat st;
|
||||
int err;
|
||||
if (excluded(ce->name) != show_ignored)
|
||||
continue;
|
||||
err = lstat(ce->name, &st);
|
||||
if (show_deleted && err)
|
||||
show_ce_entry(tag_removed, ce);
|
||||
if (show_modified && ce_modified(ce, &st, 0))
|
||||
show_ce_entry(tag_modified, ce);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Prune the index to only contain stuff starting with "prefix"
|
||||
*/
|
||||
static void prune_cache(void)
|
||||
{
|
||||
int pos = cache_name_pos(prefix, prefix_len);
|
||||
unsigned int first, last;
|
||||
|
||||
if (pos < 0)
|
||||
pos = -pos-1;
|
||||
active_cache += pos;
|
||||
active_nr -= pos;
|
||||
first = 0;
|
||||
last = active_nr;
|
||||
while (last > first) {
|
||||
int next = (last + first) >> 1;
|
||||
struct cache_entry *ce = active_cache[next];
|
||||
if (!strncmp(ce->name, prefix, prefix_len)) {
|
||||
first = next+1;
|
||||
continue;
|
||||
}
|
||||
last = next;
|
||||
}
|
||||
active_nr = last;
|
||||
}
|
||||
|
||||
static void verify_pathspec(void)
|
||||
{
|
||||
const char **p, *n, *prev;
|
||||
char *real_prefix;
|
||||
unsigned long max;
|
||||
|
||||
prev = NULL;
|
||||
max = PATH_MAX;
|
||||
for (p = pathspec; (n = *p) != NULL; p++) {
|
||||
int i, len = 0;
|
||||
for (i = 0; i < max; i++) {
|
||||
char c = n[i];
|
||||
if (prev && prev[i] != c)
|
||||
break;
|
||||
if (!c || c == '*' || c == '?')
|
||||
break;
|
||||
if (c == '/')
|
||||
len = i+1;
|
||||
}
|
||||
prev = n;
|
||||
if (len < max) {
|
||||
max = len;
|
||||
if (!max)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (prefix_offset > max || memcmp(prev, prefix, prefix_offset))
|
||||
die("git-ls-files: cannot generate relative filenames containing '..'");
|
||||
|
||||
real_prefix = NULL;
|
||||
prefix_len = max;
|
||||
if (max) {
|
||||
real_prefix = xmalloc(max + 1);
|
||||
memcpy(real_prefix, prev, max);
|
||||
real_prefix[max] = 0;
|
||||
}
|
||||
prefix = real_prefix;
|
||||
}
|
||||
|
||||
static const char ls_files_usage[] =
|
||||
"git-ls-files [-z] [-t] [-v] (--[cached|deleted|others|stage|unmerged|killed|modified])* "
|
||||
"[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] "
|
||||
"[ --exclude-per-directory=<filename> ] [--full-name] [--abbrev] "
|
||||
"[--] [<file>]*";
|
||||
|
||||
int cmd_ls_files(int argc, const char **argv, char** envp)
|
||||
{
|
||||
int i;
|
||||
int exc_given = 0;
|
||||
|
||||
prefix = setup_git_directory();
|
||||
if (prefix)
|
||||
prefix_offset = strlen(prefix);
|
||||
git_config(git_default_config);
|
||||
|
||||
for (i = 1; i < argc; i++) {
|
||||
const char *arg = argv[i];
|
||||
|
||||
if (!strcmp(arg, "--")) {
|
||||
i++;
|
||||
break;
|
||||
}
|
||||
if (!strcmp(arg, "-z")) {
|
||||
line_terminator = 0;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "-t") || !strcmp(arg, "-v")) {
|
||||
tag_cached = "H ";
|
||||
tag_unmerged = "M ";
|
||||
tag_removed = "R ";
|
||||
tag_modified = "C ";
|
||||
tag_other = "? ";
|
||||
tag_killed = "K ";
|
||||
if (arg[1] == 'v')
|
||||
show_valid_bit = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "-c") || !strcmp(arg, "--cached")) {
|
||||
show_cached = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) {
|
||||
show_deleted = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "-m") || !strcmp(arg, "--modified")) {
|
||||
show_modified = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "-o") || !strcmp(arg, "--others")) {
|
||||
show_others = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "-i") || !strcmp(arg, "--ignored")) {
|
||||
show_ignored = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "-s") || !strcmp(arg, "--stage")) {
|
||||
show_stage = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "-k") || !strcmp(arg, "--killed")) {
|
||||
show_killed = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "--directory")) {
|
||||
show_other_directories = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "--no-empty-directory")) {
|
||||
hide_empty_directories = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) {
|
||||
/* There's no point in showing unmerged unless
|
||||
* you also show the stage information.
|
||||
*/
|
||||
show_stage = 1;
|
||||
show_unmerged = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "-x") && i+1 < argc) {
|
||||
exc_given = 1;
|
||||
add_exclude(argv[++i], "", 0, &exclude_list[EXC_CMDL]);
|
||||
continue;
|
||||
}
|
||||
if (!strncmp(arg, "--exclude=", 10)) {
|
||||
exc_given = 1;
|
||||
add_exclude(arg+10, "", 0, &exclude_list[EXC_CMDL]);
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "-X") && i+1 < argc) {
|
||||
exc_given = 1;
|
||||
add_excludes_from_file(argv[++i]);
|
||||
continue;
|
||||
}
|
||||
if (!strncmp(arg, "--exclude-from=", 15)) {
|
||||
exc_given = 1;
|
||||
add_excludes_from_file(arg+15);
|
||||
continue;
|
||||
}
|
||||
if (!strncmp(arg, "--exclude-per-directory=", 24)) {
|
||||
exc_given = 1;
|
||||
exclude_per_dir = arg + 24;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "--full-name")) {
|
||||
prefix_offset = 0;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "--error-unmatch")) {
|
||||
error_unmatch = 1;
|
||||
continue;
|
||||
}
|
||||
if (!strncmp(arg, "--abbrev=", 9)) {
|
||||
abbrev = strtoul(arg+9, NULL, 10);
|
||||
if (abbrev && abbrev < MINIMUM_ABBREV)
|
||||
abbrev = MINIMUM_ABBREV;
|
||||
else if (abbrev > 40)
|
||||
abbrev = 40;
|
||||
continue;
|
||||
}
|
||||
if (!strcmp(arg, "--abbrev")) {
|
||||
abbrev = DEFAULT_ABBREV;
|
||||
continue;
|
||||
}
|
||||
if (*arg == '-')
|
||||
usage(ls_files_usage);
|
||||
break;
|
||||
}
|
||||
|
||||
pathspec = get_pathspec(prefix, argv + i);
|
||||
|
||||
/* Verify that the pathspec matches the prefix */
|
||||
if (pathspec)
|
||||
verify_pathspec();
|
||||
|
||||
/* Treat unmatching pathspec elements as errors */
|
||||
if (pathspec && error_unmatch) {
|
||||
int num;
|
||||
for (num = 0; pathspec[num]; num++)
|
||||
;
|
||||
ps_matched = xcalloc(1, num);
|
||||
}
|
||||
|
||||
if (show_ignored && !exc_given) {
|
||||
fprintf(stderr, "%s: --ignored needs some exclude pattern\n",
|
||||
argv[0]);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* With no flags, we default to showing the cached files */
|
||||
if (!(show_stage | show_deleted | show_others | show_unmerged |
|
||||
show_killed | show_modified))
|
||||
show_cached = 1;
|
||||
|
||||
read_cache();
|
||||
if (prefix)
|
||||
prune_cache();
|
||||
show_files();
|
||||
|
||||
if (ps_matched) {
|
||||
/* We need to make sure all pathspec matched otherwise
|
||||
* it is an error.
|
||||
*/
|
||||
int num, errors = 0;
|
||||
for (num = 0; pathspec[num]; num++) {
|
||||
if (ps_matched[num])
|
||||
continue;
|
||||
error("pathspec '%s' did not match any.",
|
||||
pathspec[num] + prefix_offset);
|
||||
errors++;
|
||||
}
|
||||
return errors ? 1 : 0;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user