SectrPrototype/code/grime/filesystem.odin

66 lines
1.6 KiB
Odin

package grime
// TODO(Ed): Review when os2 is done.
import "core:fmt"
import "core:os"
import "base:runtime"
file_copy_sync :: proc( path_src, path_dst: string, allocator := context.allocator ) -> b32
{
file_size : i64
{
path_info, result := file_status( path_src, allocator )
if result != os.ERROR_NONE {
logf("Could not get file info: %v", result, LogLevel.Error )
return false
}
file_size = path_info.size
}
src_content, result := os.read_entire_file( path_src, allocator )
if ! result {
logf( "Failed to read file to copy: %v", path_src, LogLevel.Error )
runtime.debug_trap()
return false
}
result = os.write_entire_file( path_dst, src_content, false )
if ! result {
logf( "Failed to copy file: %v", path_dst, LogLevel.Error )
runtime.debug_trap()
return false
}
return true
}
file_exists :: proc( file_path : string, allocator := context.allocator ) -> b32 {
path_info, result := file_status( file_path, allocator )
if result != os.ERROR_NONE {
return false
}
return true;
}
file_is_locked :: proc( file_path : string ) -> b32 {
handle, err := file_open(file_path, os.O_RDONLY)
if err != os.ERROR_NONE {
// If the error indicates the file is in use, return true.
return true
}
// If the file opens successfully, close it and return false.
file_close(handle)
return false
}
file_rewind :: proc( file : os.Handle ) {
file_seek( file, 0, 0 )
}
file_read_looped :: proc( file : os.Handle, data : []byte ) {
total_read, result_code := file_read( file, data )
if result_code == os.ERROR_HANDLE_EOF {
file_rewind( file )
}
}