47 lines
1.9 KiB
Zig
47 lines
1.9 KiB
Zig
//! Minimal nightwatch example: watch the current directory with an
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//! explicitly selected backend variant and print every event to stderr.
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//!
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//! Build and run (from this directory):
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//!
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//! zig build-exe \
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//! --dep nightwatch -Msimple-variant=simple-variant.zig \
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//! --dep build_options -Mnightwatch=../src/nightwatch.zig \
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//! -Mbuild_options=build_options.zig
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//! ./simple-variant
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const nightwatch = @import("nightwatch");
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const std = @import("std");
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// Select a backend variant explicitly by passing a nightwatch.Variant value to
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// nightwatch.Create(). The available variants depend on the target platform:
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//
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// Linux: .threaded (default), .polling
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// macOS (kqueue): .kqueue (default), .kqueuedir
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// macOS (FSEvents): .fsevents (default), .kqueue, .kqueuedir
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// FreeBSD/OpenBSD/etc.: .kqueue (default), .kqueuedir
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// Windows: .windows
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//
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// Replace nightwatch.default_variant below with any variant from the list above.
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const Watcher = nightwatch.Create(nightwatch.default_variant);
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const H = struct {
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handler: Watcher.Handler,
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const vtable = Watcher.Handler.VTable{ .change = change, .rename = rename };
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fn change(_: *Watcher.Handler, path: []const u8, event: nightwatch.EventType, _: nightwatch.ObjectType) error{HandlerFailed}!void {
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std.debug.print("{s} {s}\n", .{ @tagName(event), path });
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}
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fn rename(_: *Watcher.Handler, src: []const u8, dst: []const u8, _: nightwatch.ObjectType) error{HandlerFailed}!void {
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std.debug.print("rename {s} -> {s}\n", .{ src, dst });
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}
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};
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pub fn main(init: std.process.Init) !void {
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var h = H{ .handler = .{ .vtable = &H.vtable } };
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var watcher = try Watcher.init(init.io, init.gpa, &h.handler);
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defer watcher.deinit();
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try watcher.watch(".");
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std.Io.sleep(init.io, std.Io.Duration.fromMilliseconds(60_000), .awake) catch {};
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}
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