build(zig-0.16): update example code in README and examples/ for zig-0.16

README.md

@@ -81,7 +81,7 @@ The Watch is written in **Zig** and built using the Zig build system.
 
 ## Requirements
 
-- Zig (currently zig-0.15.2)
+- Zig - zig-0.16.0-dev (master branch) or zig-0.15.2 (zig-0.15 branch)
 
 ## Build CLI
 
@@ -145,11 +145,13 @@ const H = struct {
     }
 };
 
-var h = H{ .handler = .{ .vtable = &H.vtable } };
+pub fn main(init: std.process.Init) !void {
-var watcher = try nightwatch.Default.init(allocator, &h.handler);
+    var h = H{ .handler = .{ .vtable = &H.vtable } };
-defer watcher.deinit();
+    var watcher = try nightwatch.Default.init(init.io, init.gpa, &h.handler);
-try watcher.watch("/path/to/dir");
+    defer watcher.deinit();
-// watcher delivers events on a background thread until deinit()
+    try watcher.watch("/path/to/dir");
+    // watcher delivers events on a background thread until deinit()
+}
 ```
 
 See the [`examples/`](examples/) directory for complete, buildable programs.

examples/simple-default.zig

@@ -23,11 +23,10 @@ const H = struct {
     }
 };
 
-pub fn main() !void {
+pub fn main(init: std.process.Init) !void {
-    const allocator = std.heap.page_allocator;
     var h = H{ .handler = .{ .vtable = &H.vtable } };
-    var watcher = try nightwatch.Default.init(allocator, &h.handler);
+    var watcher = try nightwatch.Default.init(init.io, init.gpa, &h.handler);
     defer watcher.deinit();
     try watcher.watch(".");
-    std.Thread.sleep(std.time.ns_per_s * 60);
+    std.Io.sleep(init.io, std.Io.Duration.fromMilliseconds(60_000), .awake) catch {};
 }

examples/simple-polling.zig

@@ -38,10 +38,9 @@ const H = struct {
     }
 };
 
-pub fn main() !void {
+pub fn main(init: std.process.Init) !void {
-    const allocator = std.heap.page_allocator;
     var h = H{ .handler = .{ .vtable = &H.vtable } };
-    var watcher = try Watcher.init(allocator, &h.handler);
+    var watcher = try Watcher.init(init.io, init.gpa, &h.handler);
     defer watcher.deinit();
     try watcher.watch(".");
 

examples/simple-variant.zig

@@ -35,11 +35,10 @@ const H = struct {
     }
 };
 
-pub fn main() !void {
+pub fn main(init: std.process.Init) !void {
-    const allocator = std.heap.page_allocator;
     var h = H{ .handler = .{ .vtable = &H.vtable } };
-    var watcher = try Watcher.init(allocator, &h.handler);
+    var watcher = try Watcher.init(init.io, init.gpa, &h.handler);
     defer watcher.deinit();
     try watcher.watch(".");
-    std.Thread.sleep(std.time.ns_per_s * 60);
+    std.Io.sleep(init.io, std.Io.Duration.fromMilliseconds(60_000), .awake) catch {};
 }