module os import strings #include #include #include #include pub const ( path_separator = '/' path_delimiter = ':' ) const ( stdin_value = 0 stdout_value = 1 stderr_value = 2 ) struct C.utsname { mut: sysname charptr nodename charptr release charptr version charptr machine charptr } fn C.uname(name voidptr) int fn C.symlink(arg_1, arg_2 charptr) int pub fn uname() Uname { mut u := Uname{} utsize := sizeof(C.utsname) x := malloc(int(utsize)) d := &C.utsname(x) if C.uname(d) == 0 { u.sysname = cstring_to_vstring(byteptr(d.sysname)) u.nodename = cstring_to_vstring(byteptr(d.nodename)) u.release = cstring_to_vstring(byteptr(d.release)) u.version = cstring_to_vstring(byteptr(d.version)) u.machine = cstring_to_vstring(byteptr(d.machine)) } free(d) return u } fn init_os_args(argc int, argv &&byte) []string { mut args := []string{} // mut args := []string(make(0, argc, sizeof(string))) // mut args := []string{len:argc} for i in 0 .. argc { // args [i] = string(argv[i]) args << unsafe {string(argv[i])} } return args } pub fn ls(path string) ?[]string { mut res := []string{} dir := C.opendir(charptr(path.str)) if isnil(dir) { return error('ls() couldnt open dir "$path"') } mut ent := &C.dirent(0) // mut ent := &C.dirent{!} for { ent = C.readdir(dir) if isnil(ent) { break } name := tos_clone(byteptr(ent.d_name)) if name != '.' && name != '..' && name != '' { res << name } } C.closedir(dir) return res } /* pub fn is_dir(path string) bool { //$if linux { //C.syscall(4, path.str) // sys_newstat //} dir := C.opendir(path.str) res := !isnil(dir) if res { C.closedir(dir) } return res } */ /* pub fn (mut f File) fseek(pos, mode int) { } */ // mkdir creates a new directory with the specified path. pub fn mkdir(path string) ?bool { if path == '.' { return true } /* mut k := 0 defer { k = 1 } */ apath := real_path(path) /* $if linux { $if !android { ret := C.syscall(sys_mkdir, apath.str, 511) if ret == -1 { return error(posix_get_error_msg(C.errno)) } return true } } */ r := unsafe { C.mkdir(charptr(apath.str), 511) } if r == -1 { return error(posix_get_error_msg(C.errno)) } return true } // exec starts the specified command, waits for it to complete, and returns its output. pub fn exec(cmd string) ?Result { // if cmd.contains(';') || cmd.contains('&&') || cmd.contains('||') || cmd.contains('\n') { // return error(';, &&, || and \\n are not allowed in shell commands') // } pcmd := '$cmd 2>&1' f := vpopen(pcmd) if isnil(f) { return error('exec("$cmd") failed') } buf := [4096]byte mut res := strings.new_builder(1024) for C.fgets(charptr(buf), 4096, f) != 0 { bufbp := byteptr(buf) res.write_bytes(bufbp, vstrlen(bufbp)) } soutput := res.str() // res.free() exit_code := vpclose(f) // if exit_code != 0 { // return error(res) // } return Result{ exit_code: exit_code output: soutput } } pub fn symlink(origin, target string) ?bool { res := C.symlink(charptr(origin.str), charptr(target.str)) if res == 0 { return true } return error(posix_get_error_msg(C.errno)) } // get_error_msg return error code representation in string. pub fn get_error_msg(code int) string { return posix_get_error_msg(code) } pub fn (mut f File) close() { if !f.is_opened { return } f.is_opened = false /* $if linux { $if !android { C.syscall(sys_close, f.fd) return } } */ C.fflush(f.cfile) C.fclose(f.cfile) } pub fn debugger_present() bool { return false }