From b062e716b5c67beae7cec1b3074c92022d57aee3 Mon Sep 17 00:00:00 2001 From: me Date: Sun, 21 Dec 2025 00:29:51 +0200 Subject: [PATCH] hot reload --- Cargo.lock | 407 +++++++++++++++++++++++++++++++++++++++-- Cargo.toml | 1 + colorgame.ayin | 4 + game.ayin | 4 +- src/ast/types.rs | 2 +- src/main.rs | 37 ++++ src/runtime/runtime.rs | 2 + 7 files changed, 440 insertions(+), 17 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 5a4b641..3cc90cc 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -112,6 +112,7 @@ dependencies = [ "chumsky", "env_logger", "gamepads", + "hotwatch", "insta", "log", "lyn", @@ -235,6 +236,21 @@ dependencies = [ "cfg-if", ] +[[package]] +name = "crossbeam-channel" +version = "0.5.15" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "82b8f8f868b36967f9606790d1903570de9ceaf870a7bf9fbbd3016d636a2cb2" +dependencies = [ + "crossbeam-utils", +] + +[[package]] +name = "crossbeam-utils" +version = "0.8.21" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28" + [[package]] name = "encode_unicode" version = "1.0.0" @@ -279,6 +295,27 @@ dependencies = [ "simd-adler32", ] +[[package]] +name = "file-id" +version = "0.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e13be71e6ca82e91bc0cb862bebaac0b2d1924a5a1d970c822b2f98b63fda8c3" +dependencies = [ + "winapi-util", +] + +[[package]] +name = "filetime" +version = "0.2.26" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "bc0505cd1b6fa6580283f6bdf70a73fcf4aba1184038c90902b92b3dd0df63ed" +dependencies = [ + "cfg-if", + "libc", + "libredox", + "windows-sys 0.60.2", +] + [[package]] name = "find-msvc-tools" version = "0.1.5" @@ -317,6 +354,15 @@ dependencies = [ "ttf-parser", ] +[[package]] +name = "fsevent-sys" +version = "4.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "76ee7a02da4d231650c7cea31349b889be2f45ddb3ef3032d2ec8185f6313fd2" +dependencies = [ + "libc", +] + [[package]] name = "gamepads" version = "0.1.7" @@ -363,7 +409,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "732dadc05170599ddec9a89653f10d7a2af54da9181b3fa6e2bd49907ec8f7e4" dependencies = [ "core-foundation", - "inotify", + "inotify 0.10.2", "io-kit-sys", "js-sys", "libc", @@ -394,6 +440,17 @@ dependencies = [ "foldhash", ] +[[package]] +name = "hotwatch" +version = "0.5.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9140219159163c92eb58c37955a0cc57c5814c3c44521955aae376064c668756" +dependencies = [ + "log", + "notify", + "notify-debouncer-full", +] + [[package]] name = "image" version = "0.24.9" @@ -407,6 +464,17 @@ dependencies = [ "png", ] +[[package]] +name = "inotify" +version = "0.9.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f8069d3ec154eb856955c1c0fbffefbf5f3c40a104ec912d4797314c1801abff" +dependencies = [ + "bitflags 1.3.2", + "inotify-sys", + "libc", +] + [[package]] name = "inotify" version = "0.10.2" @@ -488,12 +556,43 @@ dependencies = [ "wasm-bindgen", ] +[[package]] +name = "kqueue" +version = "1.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "eac30106d7dce88daf4a3fcb4879ea939476d5074a9b7ddd0fb97fa4bed5596a" +dependencies = [ + "kqueue-sys", + "libc", +] + +[[package]] +name = "kqueue-sys" +version = "1.0.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ed9625ffda8729b85e45cf04090035ac368927b8cebc34898e7c120f52e4838b" +dependencies = [ + "bitflags 1.3.2", + "libc", +] + [[package]] name = "libc" version = "0.2.178" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "37c93d8daa9d8a012fd8ab92f088405fb202ea0b6ab73ee2482ae66af4f42091" +[[package]] +name = "libredox" +version = "0.1.11" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "df15f6eac291ed1cf25865b1ee60399f57e7c227e7f51bdbd4c5270396a9ed50" +dependencies = [ + "bitflags 2.10.0", + "libc", + "redox_syscall 0.6.0", +] + [[package]] name = "libudev-sys" version = "0.1.4" @@ -504,6 +603,15 @@ dependencies = [ "pkg-config", ] +[[package]] +name = "lock_api" +version = "0.4.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "224399e74b87b5f3557511d98dff8b14089b3dadafcab6bb93eab67d3aace965" +dependencies = [ + "scopeguard", +] + [[package]] name = "log" version = "0.4.29" @@ -582,6 +690,18 @@ dependencies = [ "simd-adler32", ] +[[package]] +name = "mio" +version = "0.8.11" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c" +dependencies = [ + "libc", + "log", + "wasi", + "windows-sys 0.48.0", +] + [[package]] name = "ndk-sys" version = "0.2.2" @@ -600,6 +720,38 @@ dependencies = [ "libc", ] +[[package]] +name = "notify" +version = "6.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6205bd8bb1e454ad2e27422015fb5e4f2bcc7e08fa8f27058670d208324a4d2d" +dependencies = [ + "bitflags 2.10.0", + "crossbeam-channel", + "filetime", + "fsevent-sys", + "inotify 0.9.6", + "kqueue", + "libc", + "log", + "mio", + "walkdir", + "windows-sys 0.48.0", +] + +[[package]] +name = "notify-debouncer-full" +version = "0.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f4812c1eb49be776fb8df4961623bdc01ec9dfdc1abe8211ceb09150a2e64219" +dependencies = [ + "crossbeam-channel", + "file-id", + "notify", + "parking_lot", + "walkdir", +] + [[package]] name = "num-traits" version = "0.2.19" @@ -639,6 +791,29 @@ version = "1.70.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe" +[[package]] +name = "parking_lot" +version = "0.12.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "93857453250e3077bd71ff98b6a65ea6621a19bb0f559a85248955ac12c45a1a" +dependencies = [ + "lock_api", + "parking_lot_core", +] + +[[package]] +name = "parking_lot_core" +version = "0.9.12" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "2621685985a2ebf1c516881c026032ac7deafcda1a2c9b7850dc81e3dfcb64c1" +dependencies = [ + "cfg-if", + "libc", + "redox_syscall 0.5.18", + "smallvec", + "windows-link", +] + [[package]] name = "pkg-config" version = "0.3.32" @@ -751,6 +926,24 @@ dependencies = [ "getrandom", ] +[[package]] +name = "redox_syscall" +version = "0.5.18" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ed2bf2547551a7053d6fdfafda3f938979645c44812fbfcda098faae3f1a362d" +dependencies = [ + "bitflags 2.10.0", +] + +[[package]] +name = "redox_syscall" +version = "0.6.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ec96166dafa0886eb81fe1c0a388bece180fbef2135f97c1e2cf8302e74b43b5" +dependencies = [ + "bitflags 2.10.0", +] + [[package]] name = "regex" version = "1.12.2" @@ -803,6 +996,21 @@ version = "1.0.22" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d" +[[package]] +name = "same-file" +version = "1.0.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502" +dependencies = [ + "winapi-util", +] + +[[package]] +name = "scopeguard" +version = "1.2.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49" + [[package]] name = "serde" version = "1.0.228" @@ -851,6 +1059,12 @@ version = "2.7.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "bbbb5d9659141646ae647b42fe094daf6c6192d1620870b449d9557f748b2daa" +[[package]] +name = "smallvec" +version = "1.15.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03" + [[package]] name = "stacker" version = "0.1.22" @@ -935,6 +1149,22 @@ version = "0.8.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191" +[[package]] +name = "walkdir" +version = "2.5.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "29790946404f91d9c5d06f9874efddea1dc06c5efe94541a7d6863108e3a5e4b" +dependencies = [ + "same-file", + "winapi-util", +] + +[[package]] +name = "wasi" +version = "0.11.1+wasi-snapshot-preview1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b" + [[package]] name = "wasip2" version = "1.0.1+wasi-0.2.4" @@ -1015,6 +1245,15 @@ version = "0.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6" +[[package]] +name = "winapi-util" +version = "0.1.11" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22" +dependencies = [ + "windows-sys 0.61.2", +] + [[package]] name = "winapi-x86_64-pc-windows-gnu" version = "0.4.0" @@ -1028,7 +1267,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "dd04d41d93c4992d421894c18c8b43496aa748dd4c081bac0dc93eb0489272b6" dependencies = [ "windows-core", - "windows-targets", + "windows-targets 0.52.6", ] [[package]] @@ -1041,7 +1280,7 @@ dependencies = [ "windows-interface", "windows-result", "windows-strings", - "windows-targets", + "windows-targets 0.52.6", ] [[package]] @@ -1078,7 +1317,7 @@ version = "0.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "1d1043d8214f791817bab27572aaa8af63732e11bf84aa21a45a78d6c317ae0e" dependencies = [ - "windows-targets", + "windows-targets 0.52.6", ] [[package]] @@ -1088,7 +1327,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10" dependencies = [ "windows-result", - "windows-targets", + "windows-targets 0.52.6", +] + +[[package]] +name = "windows-sys" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9" +dependencies = [ + "windows-targets 0.48.5", ] [[package]] @@ -1097,7 +1345,16 @@ version = "0.59.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b" dependencies = [ - "windows-targets", + "windows-targets 0.52.6", +] + 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4b669dc..fd46523 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -25,6 +25,7 @@ lyn = "0.1.0" chumsky = "0.11.2" gamepads = "0.1.7" rand = "0.9.2" +hotwatch = "0.5.0" [dev-dependencies] insta = "1.44.3" diff --git a/colorgame.ayin b/colorgame.ayin index eeeb593..a98b174 100644 --- a/colorgame.ayin +++ b/colorgame.ayin @@ -23,6 +23,10 @@ let setup = fn() { }; } +let migrate = fn(state) { + state +} + let update = fn(state, input) { let delta = get_frame_time(); diff --git a/game.ayin b/game.ayin index e883f0a..c6be6da 100644 --- a/game.ayin +++ b/game.ayin @@ -1,6 +1,6 @@ let min = 40 let max = 101 -let speed = 60 # how many degrees in a second +let speed = 60 # how many units in a second let setup = fn() { return { @@ -38,5 +38,5 @@ let draw = fn(state) { } let migrate = fn(state) { - return { .player: { .pos: state.player.position } }; + state } diff --git a/src/ast/types.rs b/src/ast/types.rs index c1c809b..8ecc45a 100644 --- a/src/ast/types.rs +++ b/src/ast/types.rs @@ -137,7 +137,7 @@ pub struct Record(pub BTreeMap); pub struct Vector(pub Vec); /// A Program. -#[derive(PartialEq, PartialOrd, Debug)] +#[derive(PartialEq, PartialOrd, Debug, Clone)] pub struct Program(pub Vec); // ----- // diff --git a/src/main.rs b/src/main.rs index 4899163..9623366 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,5 +1,7 @@ use ayin::runtime::*; +use hotwatch; use macroquad::prelude::*; +use std::sync::{Arc, RwLock}; fn window_conf() -> Conf { Conf { @@ -22,6 +24,28 @@ async fn main() { let args: Vec = std::env::args().collect(); let file = args[1].clone(); + let writer = Arc::new(RwLock::new(None)); + let reader = writer.clone(); + let mut hotwatch = hotwatch::Hotwatch::new().expect("hotwatch failed to initialize!"); + hotwatch + .watch(file.clone(), move |event: hotwatch::Event| { + if let hotwatch::EventKind::Modify(_) = event.kind { + match std::fs::read_to_string(file.clone()) { + Err(err) => println!("Error: {err:#?}"), + Ok(txt) => match ayin::parser::parse_file(txt) { + Err(err) => println!("Error: {err:#?}"), + Ok(program) => { + let mut w = writer.write().unwrap(); + *w = Some(program); + } + }, + } + } + }) + .expect("failed to watch file!"); + + let file = args[1].clone(); + match std::fs::read_to_string(file) { Err(err) => println!("Error: {err:#?}"), Ok(txt) => match ayin::parser::parse_file(txt) { @@ -30,6 +54,19 @@ async fn main() { let mut state = setup(program).await; loop { + let new_program = { + let prog = { (*(reader.read().unwrap())).clone() }; + if let Some(new_program) = prog { + let mut w = reader.write().unwrap(); + *w = None; + Some(new_program) + } else { + None + } + }; + if let Some(new_program) = new_program { + state = migrate(state, new_program).await; + } let events = fetch_events(&mut state); update(&mut state, events); draw(&mut state); diff --git a/src/runtime/runtime.rs b/src/runtime/runtime.rs index 19fe1ba..de17910 100644 --- a/src/runtime/runtime.rs +++ b/src/runtime/runtime.rs @@ -33,6 +33,7 @@ pub async fn setup(code: ast::Program) -> State { } pub async fn migrate(mut state: State, code: ast::Program) -> State { + println!("Migrating..."); match interpret::setup(code, primitive_funcs()) { Err(err) => { println!("Error: {}", err); @@ -55,6 +56,7 @@ pub async fn migrate(mut state: State, code: ast::Program) -> State { state } Ok(result) => { + println!("Success!"); state.game_state = result; state.state = new_program_state; state