(zig) read and write files

zig/src/main.zig

@@ -7,20 +7,14 @@ const fs = std.fs;
 pub fn main() !void {
     const stdout = std.io.getStdOut().writer();
 
-    var cwd = try fs.cwd().openDir(".", fs.Dir.OpenOptions{.iterate=true});
+    var cwd: fs.Dir = try fs.cwd().openDir("../", .{});
     defer cwd.close();
+    var file: fs.File = try cwd.openFile("small-lorem.md", .{.mode = .read_only});
+    defer file.close();
+    var buffer: [1024]u8 = undefined;
 
-    var temp = cwd.iterate();
+    const length: usize = try file.readAll(&buffer);
-    while (try temp.next()) |item|
+
-    {
+    try stdout.print("file ({}): {s}", .{length, buffer[0..length]});
-        const properties = try cwd.statFile(item.name);
-        const item_type = switch (properties.kind)
-        {
-            fs.Dir.Entry.Kind.directory => "directory",
-            fs.Dir.Entry.Kind.file => "file",
-            else => "other",
-        };
-        try stdout.print("{s} : {s}\n", .{item_type, item.name});
-    }
 }