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Add symlink API to the DirAccess (on macOS and Linux).

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This commit is contained in:
bruvzg
2021-03-10 12:55:31 +02:00
parent 78861fde0b
commit 139a9d6370
7 changed files with 77 additions and 7 deletions
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47
drivers/unix/dir_access_unix.cpp
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@@ -406,6 +406,53 @@ Error DirAccessUnix::remove(String p_path) {
}
}
bool DirAccessUnix::is_link(String p_file) {
if (p_file.is_rel_path()) {
p_file = get_current_dir().plus_file(p_file);
}
p_file = fix_path(p_file);
struct stat flags;
if ((lstat(p_file.utf8().get_data(), &flags) != 0)) {
return FAILED;
}
return S_ISLNK(flags.st_mode);
}
String DirAccessUnix::read_link(String p_file) {
if (p_file.is_rel_path()) {
p_file = get_current_dir().plus_file(p_file);
}
p_file = fix_path(p_file);
char buf[256];
memset(buf, 0, 256);
ssize_t len = readlink(p_file.utf8().get_data(), buf, sizeof(buf));
String link;
if (len > 0) {
link.parse_utf8(buf, len);
}
return link;
}
Error DirAccessUnix::create_link(String p_source, String p_target) {
if (p_target.is_rel_path()) {
p_target = get_current_dir().plus_file(p_target);
}
p_source = fix_path(p_source);
p_target = fix_path(p_target);
if (symlink(p_source.utf8().get_data(), p_target.utf8().get_data()) == 0) {
return OK;
} else {
return FAILED;
}
}
uint64_t DirAccessUnix::get_space_left() {
#ifndef NO_STATVFS
struct statvfs vfs;