test.odin

    // This is from Odin examples:
    // https://github.com/odin-lang/examples/blob/master/by_example/dir_info/main.odin

    package main

    import "core:fmt"
    import "core:os"
    import "core:path/filepath"
    import "core:strings"

    print_file_info :: proc(fi: os.File_Info) {
        // Split the path into directory and filename
        _, filename := filepath.split(fi.fullpath)

        SIZE_WIDTH :: 12
        buf: [SIZE_WIDTH]u8

        raw_str := `this_is raw ;';@@""\\\' string`
        // Print size to string backed by buf on stack, no need to free
        _size := "-" if fi.is_dir else fmt.bprintf(buf[:], "%v", fi.size)

        // Right-justify size for display, heap allocated
        size  := strings.right_justify(_size, SIZE_WIDTH, " ")
        defer delete(size)

        if fi.is_dir {
            fmt.printf("%v [%v]\n", size, filename)
        } else {
            fmt.printf("%v %v\n", size, filename)
        }
    }

    main :: proc() {
        cwd := os.get_current_directory()
        fmt.println("Current working directory:", cwd)

        f, err := os.open(cwd)
        defer os.close(f)

        if err != os.ERROR_NONE {
            // Print error to stderr and exit with errorcode
            fmt.eprintln("Could not open directory for reading", err)
            os.exit(1)
        }

        fis: []os.File_Info
        defer os.file_info_slice_delete(fis) // fis is a slice, we need to remember to free it

        fis, err = os.read_dir(f, -1) // -1 reads all file infos
        if err != os.ERROR_NONE {
            fmt.eprintln("Could not read directory", err)
            os.exit(2)
        }

        for fi in fis {
            print_file_info(fi)
        }
    }