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os: add windows cp
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parent
56e1dac03a
commit
8de2f00294
24
vlib/os/os.v
24
vlib/os/os.v
@ -71,6 +71,8 @@ fn C.ftell(fp voidptr) int
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fn C.getenv(byteptr) byteptr
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fn C.getenv(byteptr) byteptr
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fn C.sigaction(int, voidptr, int)
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fn C.sigaction(int, voidptr, int)
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fn C.GetLastError() u32
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// read_bytes reads an amount of bytes from the beginning of the file
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// read_bytes reads an amount of bytes from the beginning of the file
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pub fn (f File) read_bytes(size int) []byte {
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pub fn (f File) read_bytes(size int) []byte {
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return f.read_bytes_at(size, 0)
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return f.read_bytes_at(size, 0)
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@ -126,13 +128,25 @@ pub fn mv(old, new string) {
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}
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}
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}
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}
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// TODO implement actual cp()
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fn C.CopyFile(&u32, &u32, int) int
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pub fn cp(old, new string) {
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// TODO implement actual cp for linux
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pub fn cp(old, new string) ?bool {
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$if windows {
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$if windows {
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panic('not implemented')
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_old := old.replace('/', '\\')
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} $else {
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_new := new.replace('/', '\\')
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C.CopyFile(_old.to_wide(), _new.to_wide(), false)
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result := C.GetLastError()
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if result == 0 {
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return true
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} else {
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return error_with_code('failed to copy $old to $new', int(result))
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}
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} $else {
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os.system('cp $old $new')
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os.system('cp $old $new')
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}
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return true // TODO make it return true or error when cp for linux is implemented
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}
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}
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}
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fn vfopen(path, mode string) *C.FILE {
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fn vfopen(path, mode string) *C.FILE {
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@ -113,6 +113,23 @@ fn test_walk() {
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os.rmdir(folder)
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os.rmdir(folder)
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}
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}
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fn test_cp() {
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$if windows {
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old_file_name := './example.txt'
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new_file_name := './new_example.txt'
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os.write_file(old_file_name, 'Test data 1 2 3, V is awesome #$%^[]!~⭐')
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result := os.cp(old_file_name, new_file_name) or { panic('$err: errcode: $errcode') }
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old_file := os.read_file(old_file_name) or { panic(err) }
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new_file := os.read_file(new_file_name) or { panic(err) }
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assert old_file == new_file
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os.rm(old_file_name)
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os.rm(new_file_name)
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}
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}
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//fn test_fork() {
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//fn test_fork() {
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// pid := os.fork()
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// pid := os.fork()
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// if pid == 0 {
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// if pid == 0 {
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@ -61,7 +61,7 @@ pub fn ls(path string) ?[]string {
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// }
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// }
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// C.FindClose(h_find_dir)
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// C.FindClose(h_find_dir)
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if !dir_exists(path) {
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if !dir_exists(path) {
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return error('ls() couldnt open dir "$path"')
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return error('ls() couldnt open dir "$path": directory does not exist')
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}
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}
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// NOTE: Should eventually have path struct & os dependant path seperator (eg os.PATH_SEPERATOR)
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// NOTE: Should eventually have path struct & os dependant path seperator (eg os.PATH_SEPERATOR)
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// we need to add files to path eg. c:\windows\*.dll or :\windows\*
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// we need to add files to path eg. c:\windows\*.dll or :\windows\*
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