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v/vlib/os/os_nix.v
Alexander Medvednikov d98c20466e cc.v: build with "implicit-function-declaration" and fix declarations
required for the webassembly backend

2
2019-08-24 00:20:53 +03:00

58 lines
986 B
V

module os
#include <dirent.h>
#include <unistd.h>
const (
PathSeparator = '/'
)
// get_error_msg return error code representation in string.
pub fn get_error_msg(code int) string {
_ptr_text := C.strerror(code) // voidptr?
if _ptr_text == 0 {
return ''
}
return tos(_ptr_text, C.strlen(_ptr_text))
}
pub fn ls(path string) []string {
mut res := []string
dir := C.opendir(path.str)
if isnil(dir) {
println('ls() couldnt open dir "$path"')
print_c_errno()
return res
}
mut ent := &C.dirent{!}
for {
ent = C.readdir(dir)
if isnil(ent) {
break
}
name := tos_clone(ent.d_name)
if name != '.' && name != '..' && name != '' {
res << name
}
}
C.closedir(dir)
return res
}
pub fn dir_exists(path string) bool {
dir := C.opendir(path.str)
res := !isnil(dir)
if res {
C.closedir(dir)
}
return res
}
// mkdir creates a new directory with the specified path.
pub fn mkdir(path string) {
C.mkdir(path.str, 511)// S_IRWXU | S_IRWXG | S_IRWXO
}