2019-08-23 23:55:45 +03:00
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module os
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2019-07-01 18:04:09 +03:00
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2020-02-03 06:01:39 +03:00
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import strings
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2019-07-01 18:04:09 +03:00
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#include <dirent.h>
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2019-07-24 00:23:13 +03:00
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#include <unistd.h>
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2020-01-21 18:58:47 +03:00
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#include <fcntl.h>
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2020-06-14 16:46:30 +03:00
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#include <sys/utsname.h>
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2020-01-21 18:58:47 +03:00
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2019-10-24 12:36:57 +03:00
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pub const (
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2019-10-12 22:18:19 +03:00
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path_separator = '/'
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2020-05-26 04:17:52 +03:00
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path_delimiter = ':'
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2019-07-18 21:21:48 +03:00
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)
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2019-12-31 10:53:53 +03:00
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const (
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stdin_value = 0
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stdout_value = 1
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2020-01-05 22:13:35 +03:00
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stderr_value = 2
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2019-12-31 10:53:53 +03:00
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)
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2020-06-14 16:46:30 +03:00
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struct C.utsname {
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mut:
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sysname charptr
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nodename charptr
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release charptr
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version charptr
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machine charptr
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}
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fn C.uname(name voidptr) int
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2019-12-27 21:10:06 +03:00
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fn C.symlink(charptr, charptr) int
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2020-06-14 16:46:30 +03:00
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pub fn uname() Uname {
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mut u := Uname{}
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d := &C.utsname( malloc(int(sizeof(C.utsname))) )
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if C.uname(d) == 0 {
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2020-07-14 01:16:31 +03:00
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u.sysname = cstring_to_vstring(byteptr(d.sysname))
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u.nodename = cstring_to_vstring(byteptr(d.nodename))
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u.release = cstring_to_vstring(byteptr(d.release))
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u.version = cstring_to_vstring(byteptr(d.version))
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u.machine = cstring_to_vstring(byteptr(d.machine))
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2020-06-14 16:46:30 +03:00
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}
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free(d)
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return u
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}
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2020-05-05 16:26:42 +03:00
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fn init_os_args(argc int, argv &&byte) []string {
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2020-04-26 10:17:13 +03:00
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mut args := []string{}
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2020-03-21 21:52:19 +03:00
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//mut args := []string(make(0, argc, sizeof(string)))
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//mut args := []string{len:argc}
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2019-10-13 01:50:15 +03:00
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for i in 0 .. argc {
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2020-03-21 21:52:19 +03:00
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//args [i] = string(argv[i])
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2019-09-14 23:48:30 +03:00
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args << string(argv[i])
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2019-11-29 19:14:26 +03:00
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}
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2019-09-14 23:48:30 +03:00
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return args
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}
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2019-10-17 14:30:05 +03:00
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pub fn ls(path string) ?[]string {
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2020-04-26 10:17:13 +03:00
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mut res := []string{}
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2020-07-14 01:16:31 +03:00
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dir := C.opendir(charptr(path.str))
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2019-08-16 15:05:11 +03:00
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if isnil(dir) {
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2019-10-17 14:30:05 +03:00
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return error('ls() couldnt open dir "$path"')
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2019-08-16 15:05:11 +03:00
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}
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2019-12-04 12:19:32 +03:00
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mut ent := &C.dirent(0)
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2019-12-20 00:29:37 +03:00
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// mut ent := &C.dirent{!}
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2019-08-16 15:05:11 +03:00
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for {
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ent = C.readdir(dir)
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if isnil(ent) {
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break
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}
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2019-09-15 19:07:40 +03:00
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name := tos_clone(byteptr(ent.d_name))
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2019-08-16 15:05:11 +03:00
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if name != '.' && name != '..' && name != '' {
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res << name
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}
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}
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C.closedir(dir)
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return res
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}
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2019-08-17 16:17:43 +03:00
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2019-12-04 23:03:12 +03:00
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/*
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pub fn is_dir(path string) bool {
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//$if linux {
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//C.syscall(4, path.str) // sys_newstat
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//}
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2019-08-17 16:17:43 +03:00
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dir := C.opendir(path.str)
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res := !isnil(dir)
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if res {
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C.closedir(dir)
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}
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return res
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}
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2019-12-04 23:03:12 +03:00
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*/
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2019-08-17 16:17:43 +03:00
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2019-12-31 13:28:10 +03:00
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/*
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2020-05-17 14:51:18 +03:00
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pub fn (mut f File) fseek(pos, mode int) {
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2019-12-31 13:28:10 +03:00
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}
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*/
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2020-01-05 22:13:35 +03:00
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2019-08-17 16:17:43 +03:00
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// mkdir creates a new directory with the specified path.
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2019-11-23 19:55:18 +03:00
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pub fn mkdir(path string) ?bool {
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2019-12-20 00:29:37 +03:00
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if path == '.' {
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return true
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}
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2020-07-01 15:34:14 +03:00
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/*
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mut k := 0
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defer {
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k = 1
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}
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*/
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2020-03-20 18:41:18 +03:00
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apath := os.real_path(path)
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2020-01-12 21:35:06 +03:00
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/*
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2020-01-06 00:49:09 +03:00
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$if linux {
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2020-01-05 22:13:35 +03:00
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$if !android {
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ret := C.syscall(sys_mkdir, apath.str, 511)
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if ret == -1 {
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2020-01-21 18:58:47 +03:00
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return error(posix_get_error_msg(C.errno))
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2020-01-05 22:13:35 +03:00
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}
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return true
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2019-12-31 10:53:53 +03:00
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}
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}
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2020-01-12 21:35:06 +03:00
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*/
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2020-07-20 20:06:41 +03:00
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r := unsafe {C.mkdir(charptr(apath.str), 511)}
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2019-11-23 19:55:18 +03:00
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if r == -1 {
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2020-01-21 18:58:47 +03:00
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return error(posix_get_error_msg(C.errno))
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2019-11-23 19:55:18 +03:00
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}
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return true
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2019-08-17 16:17:43 +03:00
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}
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2019-11-07 16:01:17 +03:00
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// exec starts the specified command, waits for it to complete, and returns its output.
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pub fn exec(cmd string) ?Result {
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2019-12-20 00:29:37 +03:00
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// if cmd.contains(';') || cmd.contains('&&') || cmd.contains('||') || cmd.contains('\n') {
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// return error(';, &&, || and \\n are not allowed in shell commands')
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// }
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2019-11-07 16:01:17 +03:00
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pcmd := '$cmd 2>&1'
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f := vpopen(pcmd)
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if isnil(f) {
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return error('exec("$cmd") failed')
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}
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2020-02-03 06:01:39 +03:00
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buf := [4096]byte
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mut res := strings.new_builder(1024)
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for C.fgets(charptr(buf), 4096, f) != 0 {
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2020-05-18 22:38:06 +03:00
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bufbp := byteptr(buf)
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res.write_bytes( bufbp, vstrlen(bufbp) )
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2019-11-07 16:01:17 +03:00
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}
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2020-06-14 02:41:47 +03:00
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soutput := res.str()
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2020-03-22 18:55:42 +03:00
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//res.free()
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2019-11-07 16:01:17 +03:00
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exit_code := vpclose(f)
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2019-12-20 00:29:37 +03:00
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// if exit_code != 0 {
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// return error(res)
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// }
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return Result{
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2020-05-18 18:05:48 +03:00
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exit_code: exit_code
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2020-05-18 22:38:06 +03:00
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output: soutput
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2019-11-07 16:01:17 +03:00
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}
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}
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2019-12-20 00:29:37 +03:00
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2019-12-27 21:10:06 +03:00
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pub fn symlink(origin, target string) ?bool {
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2020-07-14 01:16:31 +03:00
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res := C.symlink(charptr(origin.str), charptr(target.str))
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2020-01-05 22:13:35 +03:00
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if res == 0 {
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return true
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}
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2020-01-21 18:58:47 +03:00
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return error(posix_get_error_msg(C.errno))
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}
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// get_error_msg return error code representation in string.
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pub fn get_error_msg(code int) string {
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return posix_get_error_msg(code)
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2019-12-27 21:10:06 +03:00
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}
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2020-01-01 14:50:25 +03:00
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2020-05-17 14:51:18 +03:00
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pub fn (mut f File) close() {
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2020-01-01 14:50:25 +03:00
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if !f.opened {
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return
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}
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f.opened = false
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2020-01-12 21:35:06 +03:00
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/*
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2020-01-06 00:49:09 +03:00
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$if linux {
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2020-01-05 22:13:35 +03:00
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$if !android {
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C.syscall(sys_close, f.fd)
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return
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}
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2020-01-01 14:50:25 +03:00
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}
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2020-01-12 21:35:06 +03:00
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*/
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2020-01-01 14:50:25 +03:00
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C.fflush(f.cfile)
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C.fclose(f.cfile)
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}
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2020-05-31 13:57:26 +03:00
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pub fn debugger_present() bool {
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return false
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}
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