From 97339026af4986702604866d057bafacc1856c13 Mon Sep 17 00:00:00 2001 From: Julian Hofer Date: Sat, 27 Jan 2024 16:24:09 +0100 Subject: [PATCH 1/2] book: Less usage of once_cell --- .../g_object_signals/2/custom_button/imp.rs | 8 ++++---- book/src/g_object_signals.md | 8 +------- book/src/main_event_loop.md | 14 +++++++++++--- 3 files changed, 16 insertions(+), 14 deletions(-) diff --git a/book/listings/g_object_signals/2/custom_button/imp.rs b/book/listings/g_object_signals/2/custom_button/imp.rs index a2775f4ebfb2..56ef7fe46fd2 100644 --- a/book/listings/g_object_signals/2/custom_button/imp.rs +++ b/book/listings/g_object_signals/2/custom_button/imp.rs @@ -1,11 +1,11 @@ use std::cell::Cell; +use std::sync::OnceLock; use glib::subclass::Signal; use glib::Properties; use gtk::glib; use gtk::prelude::*; use gtk::subclass::prelude::*; -use once_cell::sync::Lazy; // Object holding the state #[derive(Properties, Default)] @@ -28,12 +28,12 @@ impl ObjectSubclass for CustomButton { #[glib::derived_properties] impl ObjectImpl for CustomButton { fn signals() -> &'static [Signal] { - static SIGNALS: Lazy> = Lazy::new(|| { + static SIGNALS: OnceLock> = OnceLock::new(); + SIGNALS.get_or_init(|| { vec![Signal::builder("max-number-reached") .param_types([i32::static_type()]) .build()] - }); - SIGNALS.as_ref() + }) } // ANCHOR_END: object_impl diff --git a/book/src/g_object_signals.md b/book/src/g_object_signals.md index 218e25b11970..b6a0c075a960 100644 --- a/book/src/g_object_signals.md +++ b/book/src/g_object_signals.md @@ -32,13 +32,7 @@ Let's see how we can create our own signals. Again we do that by extending our `CustomButton`. First we override the `signals` method in `ObjectImpl`. In order to do that, we need to lazily initialize a static item `SIGNALS`. -Until [`std::sync::LazyLock`](https://doc.rust-lang.org/std/sync/struct.LazyLock.html) is stabilized, we use [`once_cell::sync::Lazy`](https://docs.rs/once_cell/latest/once_cell/sync/struct.Lazy.html) instead. - -This also means, we have to add the `once_cell` crate as dependency by executing: - -``` -cargo add once_cell -``` +[`std::sync::OnceLock`](https://doc.rust-lang.org/std/sync/struct.OnceLock.html) ensures that `SIGNALS` will only be initialized once. Filename: listings/g_object_signals/2/custom_button/imp.rs diff --git a/book/src/main_event_loop.md b/book/src/main_event_loop.md index ec2f1b2c49bd..77876242621e 100644 --- a/book/src/main_event_loop.md +++ b/book/src/main_event_loop.md @@ -278,7 +278,15 @@ Since we already run the `glib` main loop on our main thread, we don't want to r For this reason, we **avoid** using the `#[tokio::main]` macro or using a top-level `block_on` call. Doing this will block one of the runtime's threads with the GLib main loop, which is a waste of resources and a potential source of strange bugs. -Instead, the runtime is manually created and used where needed. Let's bind it to a static variable and initialize it lazily. +Instead, the runtime is manually created and used where needed. +It is convenient to bind the runtime to a global variable. +In order to do that, we add the crate `once_cell` + +``` +cargo add once_cell +``` + +Let's bind it to a static variable and initialize it lazily with [`once_cell::sync::Lazy`](https://docs.rs/once_cell/latest/once_cell/sync/struct.Lazy.html). Filename: listings/main_event_loop/9/main.rs @@ -301,10 +309,10 @@ If we now press the button, we should find the following message in our console: Status: 200 OK ``` -We will not need `tokio`, `reqwest` or `ashpd` in the following chapters, so let's remove them again by executing: +We will not need `tokio`, `once_cell`, `reqwest` or `ashpd` in the following chapters, so let's remove them again by executing: ``` -cargo remove reqwest tokio ashpd +cargo remove tokio once_cell reqwest ashpd ``` How to find out whether you can spawn an `async` task on the `glib` main loop? From b0d9836c33ef10d998cde5728e7ff0f15ff131d4 Mon Sep 17 00:00:00 2001 From: Julian Hofer Date: Sun, 28 Jan 2024 11:05:26 +0100 Subject: [PATCH 2/2] Stop using once_cell alltogether --- book/listings/Cargo.lock | 739 +++++++++++++----------- book/listings/Cargo.toml | 17 +- book/listings/main_event_loop/9/main.rs | 18 +- book/src/main_event_loop.md | 92 ++- 4 files changed, 493 insertions(+), 373 deletions(-) diff --git a/book/listings/Cargo.lock b/book/listings/Cargo.lock index 600fc2017533..a94587c65a52 100644 --- a/book/listings/Cargo.lock +++ b/book/listings/Cargo.lock @@ -28,17 +28,18 @@ dependencies = [ [[package]] name = "anyhow" -version = "1.0.75" +version = "1.0.79" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6" +checksum = "080e9890a082662b09c1ad45f567faeeb47f22b5fb23895fbe1e651e718e25ca" [[package]] name = "ashpd" -version = "0.6.7" +version = "0.6.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2c018490e423efb6f032ef575f873ea57b61d44bec763cfe027b8e8852a027cf" +checksum = "4ac22eda5891cc086690cb6fa10121c0390de0e3b04eb269f2d766b00d3f2d81" dependencies = [ - "async-std", + "async-fs 2.1.0", + "async-net", "enumflags2", "futures-channel", "futures-util", @@ -65,23 +66,12 @@ dependencies = [ [[package]] name = "async-channel" -version = "1.9.0" +version = "2.1.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "81953c529336010edd6d8e358f886d9581267795c61b19475b71314bffa46d35" +checksum = "1ca33f4bc4ed1babef42cad36cc1f51fa88be00420404e5b1e80ab1b18f7678c" dependencies = [ "concurrent-queue", - "event-listener 2.5.3", - "futures-core", -] - -[[package]] -name = "async-channel" -version = "2.0.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "336d835910fab747186c56586562cb46f42809c2843ef3a84f47509009522838" -dependencies = [ - "concurrent-queue", - "event-listener 3.0.1", + "event-listener 4.0.3", "event-listener-strategy", "futures-core", "pin-project-lite", @@ -89,15 +79,15 @@ dependencies = [ [[package]] name = "async-executor" -version = "1.6.0" +version = "1.8.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4b0c4a4f319e45986f347ee47fef8bf5e81c9abc3f6f58dc2391439f30df65f0" +checksum = "17ae5ebefcc48e7452b4987947920dac9450be1110cadf34d1b8c116bdbaf97c" dependencies = [ - "async-lock", + "async-lock 3.3.0", "async-task", "concurrent-queue", "fastrand 2.0.1", - "futures-lite", + "futures-lite 2.2.0", "slab", ] @@ -107,25 +97,21 @@ version = "1.6.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "279cf904654eeebfa37ac9bb1598880884924aab82e290aa65c9e77a0e142e06" dependencies = [ - "async-lock", + "async-lock 2.8.0", "autocfg", "blocking", - "futures-lite", + "futures-lite 1.13.0", ] [[package]] -name = "async-global-executor" -version = "2.3.1" +name = "async-fs" +version = "2.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f1b6f5d7df27bd294849f8eec66ecfc63d11814df7a4f5d74168a2394467b776" +checksum = "dd1f344136bad34df1f83a47f3fd7f2ab85d75cb8a940af4ccf6d482a84ea01b" dependencies = [ - "async-channel 1.9.0", - "async-executor", - "async-io 1.13.0", - "async-lock", + "async-lock 3.3.0", "blocking", - "futures-lite", - "once_cell", + "futures-lite 2.2.0", ] [[package]] @@ -134,11 +120,11 @@ version = "1.13.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "0fc5b45d93ef0529756f812ca52e44c221b35341892d3dcc34132ac02f3dd2af" dependencies = [ - "async-lock", + "async-lock 2.8.0", "autocfg", "cfg-if", "concurrent-queue", - "futures-lite", + "futures-lite 1.13.0", "log", "parking", "polling 2.8.0", @@ -150,22 +136,21 @@ dependencies = [ [[package]] name = "async-io" -version = "2.1.0" +version = "2.3.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "10da8f3146014722c89e7859e1d7bb97873125d7346d10ca642ffab794355828" +checksum = "fb41eb19024a91746eba0773aa5e16036045bbf45733766661099e182ea6a744" dependencies = [ - "async-lock", + "async-lock 3.3.0", "cfg-if", "concurrent-queue", "futures-io", - "futures-lite", + "futures-lite 2.2.0", "parking", - "polling 3.3.0", - "rustix 0.38.21", + "polling 3.3.2", + "rustix 0.38.30", "slab", "tracing", - "waker-fn", - "windows-sys", + "windows-sys 0.52.0", ] [[package]] @@ -177,6 +162,28 @@ dependencies = [ "event-listener 2.5.3", ] +[[package]] +name = "async-lock" +version = "3.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d034b430882f8381900d3fe6f0aaa3ad94f2cb4ac519b429692a1bc2dda4ae7b" +dependencies = [ + "event-listener 4.0.3", + "event-listener-strategy", + "pin-project-lite", +] + +[[package]] +name = "async-net" +version = "2.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b948000fad4873c1c9339d60f2623323a0cfd3816e5181033c6a5cb68b2accf7" +dependencies = [ + "async-io 2.3.0", + "blocking", + "futures-lite 2.2.0", +] + [[package]] name = "async-process" version = "1.8.1" @@ -184,14 +191,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "ea6438ba0a08d81529c69b36700fa2f95837bfe3e776ab39cde9c14d9149da88" dependencies = [ "async-io 1.13.0", - "async-lock", + "async-lock 2.8.0", "async-signal", "blocking", "cfg-if", - "event-listener 3.0.1", - "futures-lite", - "rustix 0.38.21", - "windows-sys", + "event-listener 3.1.0", + "futures-lite 1.13.0", + "rustix 0.38.30", + "windows-sys 0.48.0", ] [[package]] @@ -202,7 +209,7 @@ checksum = "5fd55a5ba1179988837d24ab4c7cc8ed6efdeff578ede0416b4225a5fca35bd0" dependencies = [ "proc-macro2", "quote", - "syn 2.0.38", + "syn 2.0.48", ] [[package]] @@ -211,59 +218,33 @@ version = "0.2.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9e47d90f65a225c4527103a8d747001fc56e375203592b25ad103e1ca13124c5" dependencies = [ - "async-io 2.1.0", - "async-lock", + "async-io 2.3.0", + "async-lock 2.8.0", "atomic-waker", "cfg-if", "futures-core", "futures-io", - "rustix 0.38.21", + "rustix 0.38.30", "signal-hook-registry", "slab", - "windows-sys", -] - -[[package]] -name = "async-std" -version = "1.12.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "62565bb4402e926b29953c785397c6dc0391b7b446e45008b0049eb43cec6f5d" -dependencies = [ - "async-channel 1.9.0", - "async-global-executor", - "async-io 1.13.0", - "async-lock", - "crossbeam-utils", - "futures-channel", - "futures-core", - "futures-io", - "futures-lite", - "gloo-timers", - "kv-log-macro", - "log", - "memchr", - "once_cell", - "pin-project-lite", - "pin-utils", - "slab", - "wasm-bindgen-futures", + "windows-sys 0.48.0", ] [[package]] name = "async-task" -version = "4.5.0" +version = "4.7.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b4eb2cdb97421e01129ccb49169d8279ed21e829929144f4a22a6e54ac549ca1" +checksum = "fbb36e985947064623dbd357f727af08ffd077f93d696782f3c56365fa2e2799" [[package]] name = "async-trait" -version = "0.1.74" +version = "0.1.77" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a66537f1bb974b254c98ed142ff995236e81b9d0fe4db0575f46612cb15eb0f9" +checksum = "c980ee35e870bd1a4d2c8294d4c04d0499e67bca1e4b5cefcc693c2fa00caea9" dependencies = [ "proc-macro2", "quote", - "syn 2.0.38", + "syn 2.0.48", ] [[package]] @@ -295,9 +276,9 @@ dependencies = [ [[package]] name = "base64" -version = "0.21.5" +version = "0.21.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "35636a1494ede3b646cc98f74f8e62c773a38a659ebc777a2cf26b9b74171df9" +checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567" [[package]] name = "bitflags" @@ -307,9 +288,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a" [[package]] name = "bitflags" -version = "2.4.1" +version = "2.4.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07" +checksum = "ed570934406eb16438a4e976b1b4500774099c13b8cb96eec99f620f05090ddf" [[package]] name = "block-buffer" @@ -322,16 +303,16 @@ dependencies = [ [[package]] name = "blocking" -version = "1.4.1" +version = "1.5.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8c36a4d0d48574b3dd360b4b7d95cc651d2b6557b6402848a27d4b228a473e2a" +checksum = "6a37913e8dc4ddcc604f0c6d3bf2887c995153af3611de9e23c352b44c1b9118" dependencies = [ - "async-channel 1.9.0", - "async-lock", + "async-channel", + "async-lock 3.3.0", "async-task", "fastrand 2.0.1", "futures-io", - "futures-lite", + "futures-lite 2.2.0", "piper", "tracing", ] @@ -356,11 +337,11 @@ checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223" [[package]] name = "cairo-rs" -version = "0.18.3" +version = "0.18.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f33613627f0dea6a731b0605101fad59ba4f193a52c96c4687728d822605a8a1" +checksum = "8ca26ef0159422fb77631dc9d17b102f253b876fe1586b03b803e63a309b4ee2" dependencies = [ - "bitflags 2.4.1", + "bitflags 2.4.2", "cairo-sys-rs", "glib", "libc", @@ -390,9 +371,9 @@ dependencies = [ [[package]] name = "cfg-expr" -version = "0.15.5" +version = "0.15.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "03915af431787e6ffdcc74c645077518c6b6e01f80b761e0fbbfa288536311b3" +checksum = "6100bc57b6209840798d95cb2775684849d332f7bd788db2a8c8caf7ef82a41a" dependencies = [ "smallvec", "target-lexicon", @@ -406,18 +387,18 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" [[package]] name = "concurrent-queue" -version = "2.3.0" +version = "2.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f057a694a54f12365049b0958a1685bb52d567f5593b355fbf685838e873d400" +checksum = "d16048cd947b08fa32c24458a22f5dc5e835264f689f4f5653210c69fd107363" dependencies = [ "crossbeam-utils", ] [[package]] name = "core-foundation" -version = "0.9.3" +version = "0.9.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146" +checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f" dependencies = [ "core-foundation-sys", "libc", @@ -425,27 +406,24 @@ dependencies = [ [[package]] name = "core-foundation-sys" -version = "0.8.4" +version = "0.8.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa" +checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f" [[package]] name = "cpufeatures" -version = "0.2.11" +version = "0.2.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ce420fe07aecd3e67c5f910618fe65e94158f6dcc0adf44e00d69ce2bdfe0fd0" +checksum = "53fe5e26ff1b7aef8bca9c6080520cfb8d9333c7568e1829cef191a9723e5504" dependencies = [ "libc", ] [[package]] name = "crossbeam-utils" -version = "0.8.16" +version = "0.8.19" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5a22b2d63d4d1dc0b7f1b6b2747dd0088008a9be28b6ddf0b1e7d335e3037294" -dependencies = [ - "cfg-if", -] +checksum = "248e3bacc7dc6baa3b21e405ee045c3047101a49145e7e9eca583ab4c2ca5345" [[package]] name = "crypto-common" @@ -496,7 +474,7 @@ dependencies = [ "libc", "option-ext", "redox_users", - "windows-sys", + "windows-sys 0.48.0", ] [[package]] @@ -526,7 +504,7 @@ checksum = "f95e2801cd355d4a1a3e3953ce6ee5ae9603a5c833455343a8bfe3f44d418246" dependencies = [ "proc-macro2", "quote", - "syn 2.0.38", + "syn 2.0.48", ] [[package]] @@ -537,12 +515,12 @@ checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5" [[package]] name = "errno" -version = "0.3.5" +version = "0.3.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ac3e13f66a2f95e32a39eaa81f6b95d42878ca0e1db0c7543723dfe12557e860" +checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245" dependencies = [ "libc", - "windows-sys", + "windows-sys 0.52.0", ] [[package]] @@ -553,9 +531,20 @@ checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0" [[package]] name = "event-listener" -version = "3.0.1" +version = "3.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "01cec0252c2afff729ee6f00e903d479fba81784c8e2bd77447673471fdfaea1" +checksum = "d93877bcde0eb80ca09131a08d23f0a5c18a620b01db137dba666d18cd9b30c2" +dependencies = [ + "concurrent-queue", + "parking", + "pin-project-lite", +] + +[[package]] +name = "event-listener" +version = "4.0.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "67b215c49b2b248c855fb73579eb1f4f26c38ffdc12973e20e07b91d78d5646e" dependencies = [ "concurrent-queue", "parking", @@ -564,11 +553,11 @@ dependencies = [ [[package]] name = "event-listener-strategy" -version = "0.3.0" +version = "0.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d96b852f1345da36d551b9473fa1e2b1eb5c5195585c6c018118bc92a8d91160" +checksum = "958e4d70b6d5e81971bebec42271ec641e7ff4e170a6fa605f2b8a8b65cb97d3" dependencies = [ - "event-listener 3.0.1", + "event-listener 4.0.3", "pin-project-lite", ] @@ -605,33 +594,33 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1" [[package]] name = "form_urlencoded" -version = "1.2.0" +version = "1.2.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a62bc1cf6f830c2ec14a513a9fb124d0a213a629668a4186f329db21fe045652" +checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456" dependencies = [ "percent-encoding", ] [[package]] name = "futures-channel" -version = "0.3.29" +version = "0.3.30" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ff4dd66668b557604244583e3e1e1eada8c5c2e96a6d0d6653ede395b78bbacb" +checksum = "eac8f7d7865dcb88bd4373ab671c8cf4508703796caa2b1985a9ca867b3fcb78" dependencies = [ "futures-core", ] [[package]] name = "futures-core" -version = "0.3.29" +version = "0.3.30" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "eb1d22c66e66d9d72e1758f0bd7d4fd0bee04cad842ee34587d68c07e45d088c" +checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d" [[package]] name = "futures-executor" -version = "0.3.29" +version = "0.3.30" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0f4fb8693db0cf099eadcca0efe2a5a22e4550f98ed16aba6c48700da29597bc" +checksum = "a576fc72ae164fca6b9db127eaa9a9dda0d61316034f33a0a0d4eda41f02b01d" dependencies = [ "futures-core", "futures-task", @@ -640,9 +629,9 @@ dependencies = [ [[package]] name = "futures-io" -version = "0.3.29" +version = "0.3.30" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8bf34a163b5c4c52d0478a4d757da8fb65cabef42ba90515efee0f6f9fa45aaa" +checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1" [[package]] name = "futures-lite" @@ -659,34 +648,47 @@ dependencies = [ "waker-fn", ] +[[package]] +name = "futures-lite" +version = "2.2.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "445ba825b27408685aaecefd65178908c36c6e96aaf6d8599419d46e624192ba" +dependencies = [ + "fastrand 2.0.1", + "futures-core", + "futures-io", + "parking", + "pin-project-lite", +] + [[package]] name = "futures-macro" -version = "0.3.29" +version = "0.3.30" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "53b153fd91e4b0147f4aced87be237c98248656bb01050b96bf3ee89220a8ddb" +checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac" dependencies = [ "proc-macro2", "quote", - "syn 2.0.38", + "syn 2.0.48", ] [[package]] name = "futures-sink" -version = "0.3.29" +version = "0.3.30" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e36d3378ee38c2a36ad710c5d30c2911d752cb941c00c72dbabfb786a7970817" +checksum = "9fb8e00e87438d937621c1c6269e53f536c14d3fbd6a042bb24879e57d474fb5" [[package]] name = "futures-task" -version = "0.3.29" +version = "0.3.30" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "efd193069b0ddadc69c46389b740bbccdd97203899b48d09c5f7969591d6bae2" +checksum = "38d84fa142264698cdce1a9f9172cf383a0c82de1bddcf3092901442c4097004" [[package]] name = "futures-util" -version = "0.3.29" +version = "0.3.30" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a19526d624e703a3179b3d322efec918b6246ea0fa51d41124525f00f1cc8104" +checksum = "3d6401deb83407ab3da39eba7e33987a73c3df0c82b4bb5813ee871c19c41d48" dependencies = [ "futures-core", "futures-io", @@ -701,9 +703,9 @@ dependencies = [ [[package]] name = "gdk-pixbuf" -version = "0.18.3" +version = "0.18.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "446f32b74d22c33b7b258d4af4ffde53c2bf96ca2e29abdf1a785fe59bd6c82c" +checksum = "50e1f5f1b0bfb830d6ccc8066d18db35c487b1b2b1e8589b5dfe9f07e8defaec" dependencies = [ "gdk-pixbuf-sys", "gio", @@ -818,9 +820,9 @@ dependencies = [ [[package]] name = "getrandom" -version = "0.2.10" +version = "0.2.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427" +checksum = "190092ea657667030ac6a35e305e62fc4dd69fd98ac98631e5d3a2b1575a12b5" dependencies = [ "cfg-if", "libc", @@ -829,15 +831,15 @@ dependencies = [ [[package]] name = "gimli" -version = "0.28.0" +version = "0.28.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6fb8d784f27acf97159b40fc4db5ecd8aa23b9ad5ef69cdd136d3bc80665f0c0" +checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253" [[package]] name = "gio" -version = "0.18.3" +version = "0.18.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "47d809baf02bdf1b5ef4ad3bf60dd9d4977149db4612b7bbb58e56aef168193b" +checksum = "d4fc8f532f87b79cbc51a79748f16a6828fb784be93145a322fa14d06d354c73" dependencies = [ "futures-channel", "futures-core", @@ -867,11 +869,11 @@ dependencies = [ [[package]] name = "glib" -version = "0.18.3" +version = "0.18.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "58cf801b6f7829fa76db37449ab67c9c98a2b1bf21076d9113225621e61a0fa6" +checksum = "233daaf6e83ae6a12a52055f568f9d7cf4671dabb78ff9560ab6da230ce00ee5" dependencies = [ - "bitflags 2.4.1", + "bitflags 2.4.2", "futures-channel", "futures-core", "futures-executor", @@ -896,16 +898,16 @@ checksum = "3431c56f463443cba9bc3600248bc6d680cb614c2ee1cdd39dab5415bd12ac5c" [[package]] name = "glib-macros" -version = "0.18.3" +version = "0.18.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "72793962ceece3863c2965d7f10c8786323b17c7adea75a515809fa20ab799a5" +checksum = "0bb0228f477c0900c880fd78c8759b95c7636dbd7842707f49e132378aa2acdc" dependencies = [ "heck", - "proc-macro-crate 2.0.0", + "proc-macro-crate 2.0.1", "proc-macro-error", "proc-macro2", "quote", - "syn 2.0.38", + "syn 2.0.48", ] [[package]] @@ -918,18 +920,6 @@ dependencies = [ "system-deps", ] -[[package]] -name = "gloo-timers" -version = "0.2.6" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9b995a66bb87bebce9a0f4a95aed01daca4872c050bfcb21653361c03bc35e5c" -dependencies = [ - "futures-channel", - "futures-core", - "js-sys", - "wasm-bindgen", -] - [[package]] name = "gobject-sys" version = "0.18.0" @@ -1036,12 +1026,11 @@ version = "0.1.0" dependencies = [ "anyhow", "ashpd", - "async-channel 2.0.0", + "async-channel", "dirs", "glib-build-tools", "gtk4", "libadwaita", - "once_cell", "reqwest", "serde", "serde_json", @@ -1090,9 +1079,9 @@ dependencies = [ [[package]] name = "hashbrown" -version = "0.14.2" +version = "0.14.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f93e7192158dbcda357bdec5fb5788eebf8bbac027f3f33e719d29135ae84156" +checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604" [[package]] name = "heck" @@ -1102,9 +1091,9 @@ checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8" [[package]] name = "hermit-abi" -version = "0.3.3" +version = "0.3.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7" +checksum = "5d3d0e0f38255e7fa3cf31335b3a56f05febd18025f4db5ef7a0cfb4f8da651f" [[package]] name = "hex" @@ -1114,9 +1103,9 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70" [[package]] name = "http" -version = "0.2.9" +version = "0.2.11" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bd6effc99afb63425aff9b05836f029929e345a6148a14b7ecd5ab67af944482" +checksum = "8947b1a6fad4393052c7ba1f4cd97bed3e953a95c79c92ad9b051a04611d9fbb" dependencies = [ "bytes", "fnv", @@ -1125,9 +1114,9 @@ dependencies = [ [[package]] name = "http-body" -version = "0.4.5" +version = "0.4.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1" +checksum = "7ceab25649e9960c0311ea418d17bee82c0dcec1bd053b5f9a66e265a693bed2" dependencies = [ "bytes", "http", @@ -1148,9 +1137,9 @@ checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9" [[package]] name = "hyper" -version = "0.14.27" +version = "0.14.28" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ffb1cfd654a8219eaef89881fdb3bb3b1cdc5fa75ded05d6933b2b382e395468" +checksum = "bf96e135eb83a2a8ddf766e426a841d8ddd7449d5f00d34ea02b41d2f19eef80" dependencies = [ "bytes", "futures-channel", @@ -1163,7 +1152,7 @@ dependencies = [ "httpdate", "itoa", "pin-project-lite", - "socket2 0.4.10", + "socket2 0.5.5", "tokio", "tower-service", "tracing", @@ -1186,9 +1175,9 @@ dependencies = [ [[package]] name = "idna" -version = "0.4.0" +version = "0.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7d20d6b07bfbc108882d88ed8e37d39636dcc260e15e30c45e6ba089610b917c" +checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6" dependencies = [ "unicode-bidi", "unicode-normalization", @@ -1221,7 +1210,7 @@ checksum = "eae7b9aee968036d54dce06cebaefd919e4472e753296daccd6d344e3e2df0c2" dependencies = [ "hermit-abi", "libc", - "windows-sys", + "windows-sys 0.48.0", ] [[package]] @@ -1232,28 +1221,19 @@ checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3" [[package]] name = "itoa" -version = "1.0.9" +version = "1.0.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38" +checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c" [[package]] name = "js-sys" -version = "0.3.65" +version = "0.3.67" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "54c0c35952f67de54bb584e9fd912b3023117cbafc0a77d8f3dee1fb5f572fe8" +checksum = "9a1d36f1235bc969acba30b7f5990b864423a6068a10f7c90ae8f0112e3a59d1" dependencies = [ "wasm-bindgen", ] -[[package]] -name = "kv-log-macro" -version = "1.0.7" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0de8b303297635ad57c9f5059fd9cee7a47f8e8daa09df0fcd07dd39fb22977f" -dependencies = [ - "log", -] - [[package]] name = "libadwaita" version = "0.5.3" @@ -1288,9 +1268,20 @@ dependencies = [ [[package]] name = "libc" -version = "0.2.149" +version = "0.2.152" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b" +checksum = "13e3bf6590cbc649f4d1a3eefc9d5d6eb746f5200ffb04e5e142700b8faa56e7" + +[[package]] +name = "libredox" +version = "0.0.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "85c833ca1e66078851dba29046874e38f08b2c883700aa29a03ddd3b23814ee8" +dependencies = [ + "bitflags 2.4.2", + "libc", + "redox_syscall", +] [[package]] name = "linux-raw-sys" @@ -1300,24 +1291,21 @@ checksum = "ef53942eb7bf7ff43a617b3e2c1c4a5ecf5944a7c1bc12d7ee39bbb15e5c1519" [[package]] name = "linux-raw-sys" -version = "0.4.10" +version = "0.4.13" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "da2479e8c062e40bf0066ffa0bc823de0a9368974af99c9f6df941d2c231e03f" +checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c" [[package]] name = "log" version = "0.4.20" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f" -dependencies = [ - "value-bag", -] [[package]] name = "memchr" -version = "2.6.4" +version = "2.7.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167" +checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149" [[package]] name = "memoffset" @@ -1354,13 +1342,13 @@ dependencies = [ [[package]] name = "mio" -version = "0.8.9" +version = "0.8.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3dce281c5e46beae905d4de1870d8b1509a9142b62eedf18b443b011ca8343d0" +checksum = "8f3d0b296e374a4e6f3c7b0a1f5a51d748a0d34c85e7dc48fc3fa9a87657fe09" dependencies = [ "libc", "wasi", - "windows-sys", + "windows-sys 0.48.0", ] [[package]] @@ -1387,18 +1375,18 @@ dependencies = [ [[package]] name = "object" -version = "0.32.1" +version = "0.32.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9cf5f9dd3933bd50a9e1f149ec995f39ae2c496d31fd772c1fd45ebc27e902b0" +checksum = "a6a622008b6e321afc04970976f62ee297fdbaa6f95318ca343e3eebb9648441" dependencies = [ "memchr", ] [[package]] name = "once_cell" -version = "1.18.0" +version = "1.19.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d" +checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92" [[package]] name = "option-ext" @@ -1449,9 +1437,9 @@ checksum = "bb813b8af86854136c6922af0598d719255ecb2179515e6e7730d468f05c9cae" [[package]] name = "percent-encoding" -version = "2.3.0" +version = "2.3.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9b2a4787296e9989611394c33f193f676704af1686e70b8f8033ab5ba9a35a94" +checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e" [[package]] name = "pin-project-lite" @@ -1478,9 +1466,9 @@ dependencies = [ [[package]] name = "pkg-config" -version = "0.3.27" +version = "0.3.29" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964" +checksum = "2900ede94e305130c13ddd391e0ab7cbaeb783945ae07a279c268cb05109c6cb" [[package]] name = "polling" @@ -1495,21 +1483,21 @@ dependencies = [ "libc", "log", "pin-project-lite", - "windows-sys", + "windows-sys 0.48.0", ] [[package]] name = "polling" -version = "3.3.0" +version = "3.3.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e53b6af1f60f36f8c2ac2aad5459d75a5a9b4be1e8cdd40264f315d78193e531" +checksum = "545c980a3880efd47b2e262f6a4bb6daad6555cf3367aa9c4e52895f69537a41" dependencies = [ "cfg-if", "concurrent-queue", "pin-project-lite", - "rustix 0.38.21", + "rustix 0.38.30", "tracing", - "windows-sys", + "windows-sys 0.52.0", ] [[package]] @@ -1530,11 +1518,12 @@ dependencies = [ [[package]] name = "proc-macro-crate" -version = "2.0.0" +version = "2.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7e8366a6159044a37876a2b9817124296703c586a5c92e2c53751fa06d8d43e8" +checksum = "97dc5fea232fc28d2f597b37c4876b348a40e33f3b02cc975c8d006d78d94b1a" dependencies = [ - "toml_edit 0.20.7", + "toml_datetime", + "toml_edit 0.20.2", ] [[package]] @@ -1563,18 +1552,18 @@ dependencies = [ [[package]] name = "proc-macro2" -version = "1.0.69" +version = "1.0.78" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da" +checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae" dependencies = [ "unicode-ident", ] [[package]] name = "quote" -version = "1.0.33" +version = "1.0.35" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae" +checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef" dependencies = [ "proc-macro2", ] @@ -1609,15 +1598,6 @@ dependencies = [ "getrandom", ] -[[package]] -name = "redox_syscall" -version = "0.2.16" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a" -dependencies = [ - "bitflags 1.3.2", -] - [[package]] name = "redox_syscall" version = "0.4.1" @@ -1629,20 +1609,20 @@ dependencies = [ [[package]] name = "redox_users" -version = "0.4.3" +version = "0.4.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b" +checksum = "a18479200779601e498ada4e8c1e1f50e3ee19deb0259c25825a98b5603b2cb4" dependencies = [ "getrandom", - "redox_syscall 0.2.16", + "libredox", "thiserror", ] [[package]] name = "regex" -version = "1.10.2" +version = "1.10.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343" +checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15" dependencies = [ "aho-corasick", "memchr", @@ -1652,9 +1632,9 @@ dependencies = [ [[package]] name = "regex-automata" -version = "0.4.3" +version = "0.4.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f" +checksum = "5bb987efffd3c6d0d8f5f89510bb458559eab11e4f869acb20bf845e016259cd" dependencies = [ "aho-corasick", "memchr", @@ -1669,9 +1649,9 @@ checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f" [[package]] name = "reqwest" -version = "0.11.22" +version = "0.11.23" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "046cd98826c46c2ac8ddecae268eb5c2e58628688a5fc7a2643704a73faba95b" +checksum = "37b1ae8d9ac08420c66222fb9096fc5de435c3c48542bc5336c51892cffafb41" dependencies = [ "base64", "bytes", @@ -1709,16 +1689,16 @@ dependencies = [ [[package]] name = "ring" -version = "0.17.5" +version = "0.17.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "fb0205304757e5d899b9c2e448b867ffd03ae7f988002e47cd24954391394d0b" +checksum = "688c63d65483050968b2a8937f7995f443e27041a0f7700aa59b0822aedebb74" dependencies = [ "cc", "getrandom", "libc", "spin", "untrusted", - "windows-sys", + "windows-sys 0.48.0", ] [[package]] @@ -1747,27 +1727,27 @@ dependencies = [ "io-lifetimes", "libc", "linux-raw-sys 0.3.8", - "windows-sys", + "windows-sys 0.48.0", ] [[package]] name = "rustix" -version = "0.38.21" +version = "0.38.30" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2b426b0506e5d50a7d8dafcf2e81471400deb602392c7dd110815afb4eaf02a3" +checksum = "322394588aaf33c24007e8bb3238ee3e4c5c09c084ab32bc73890b99ff326bca" dependencies = [ - "bitflags 2.4.1", + "bitflags 2.4.2", "errno", "libc", - "linux-raw-sys 0.4.10", - "windows-sys", + "linux-raw-sys 0.4.13", + "windows-sys 0.52.0", ] [[package]] name = "rustls" -version = "0.21.8" +version = "0.21.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "446e14c5cda4f3f30fe71863c34ec70f5ac79d6087097ad0bb433e1be5edf04c" +checksum = "f9d5a6813c0759e4609cd494e8e725babae6a2ca7b62a5536a13daaec6fcb7ba" dependencies = [ "log", "ring", @@ -1777,9 +1757,9 @@ dependencies = [ [[package]] name = "rustls-pemfile" -version = "1.0.3" +version = "1.0.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2d3987094b1d07b653b7dfdc3f70ce9a1da9c51ac18c1b06b662e4f9a0e9f4b2" +checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c" dependencies = [ "base64", ] @@ -1796,9 +1776,9 @@ dependencies = [ [[package]] name = "ryu" -version = "1.0.15" +version = "1.0.16" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741" +checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c" [[package]] name = "same-file" @@ -1821,35 +1801,35 @@ dependencies = [ [[package]] name = "semver" -version = "1.0.20" +version = "1.0.21" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090" +checksum = "b97ed7a9823b74f99c7742f5336af7be5ecd3eeafcb1507d1fa93347b1d589b0" [[package]] name = "serde" -version = "1.0.190" +version = "1.0.196" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "91d3c334ca1ee894a2c6f6ad698fe8c435b76d504b13d436f0685d648d6d96f7" +checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32" dependencies = [ "serde_derive", ] [[package]] name = "serde_derive" -version = "1.0.190" +version = "1.0.196" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "67c5609f394e5c2bd7fc51efda478004ea80ef42fee983d5c67a65e34f32c0e3" +checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67" dependencies = [ "proc-macro2", "quote", - "syn 2.0.38", + "syn 2.0.48", ] [[package]] name = "serde_json" -version = "1.0.108" +version = "1.0.112" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b" +checksum = "4d1bd37ce2324cf3bf85e5a25f96eb4baf0d5aa6eba43e7ae8958870c4ec48ed" dependencies = [ "itoa", "ryu", @@ -1858,20 +1838,20 @@ dependencies = [ [[package]] name = "serde_repr" -version = "0.1.17" +version = "0.1.18" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3081f5ffbb02284dda55132aa26daecedd7372a42417bbbab6f14ab7d6bb9145" +checksum = "0b2e6b945e9d3df726b65d6ee24060aff8e3533d431f677a9695db04eff9dfdb" dependencies = [ "proc-macro2", "quote", - "syn 2.0.38", + "syn 2.0.48", ] [[package]] name = "serde_spanned" -version = "0.6.4" +version = "0.6.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "12022b835073e5b11e90a14f86838ceb1c8fb0325b72416845c487ac0fa95e80" +checksum = "eb3622f419d1296904700073ea6cc23ad690adbd66f13ea683df73298736f0c1" dependencies = [ "serde", ] @@ -1919,9 +1899,9 @@ dependencies = [ [[package]] name = "smallvec" -version = "1.11.1" +version = "1.13.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a" +checksum = "e6ecd384b10a64542d77071bd64bd7b231f4ed5940fba55e98c3de13824cf3d7" [[package]] name = "socket2" @@ -1940,7 +1920,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9" dependencies = [ "libc", - "windows-sys", + "windows-sys 0.48.0", ] [[package]] @@ -1968,9 +1948,9 @@ dependencies = [ [[package]] name = "syn" -version = "2.0.38" +version = "2.0.48" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b" +checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f" dependencies = [ "proc-macro2", "quote", @@ -2013,41 +1993,41 @@ dependencies = [ [[package]] name = "target-lexicon" -version = "0.12.12" +version = "0.12.13" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "14c39fd04924ca3a864207c66fc2cd7d22d7c016007f9ce846cbb9326331930a" +checksum = "69758bda2e78f098e4ccb393021a0963bb3442eac05f135c30f61b7370bbafae" [[package]] name = "tempfile" -version = "3.8.1" +version = "3.9.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7ef1adac450ad7f4b3c28589471ade84f25f731a7a0fe30d71dfa9f60fd808e5" +checksum = "01ce4141aa927a6d1bd34a041795abd0db1cccba5d5f24b009f694bdf3a1f3fa" dependencies = [ "cfg-if", "fastrand 2.0.1", - "redox_syscall 0.4.1", - "rustix 0.38.21", - "windows-sys", + "redox_syscall", + "rustix 0.38.30", + "windows-sys 0.52.0", ] [[package]] name = "thiserror" -version = "1.0.50" +version = "1.0.56" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f9a7210f5c9a7156bb50aa36aed4c95afb51df0df00713949448cf9e97d382d2" +checksum = "d54378c645627613241d077a3a79db965db602882668f9136ac42af9ecb730ad" dependencies = [ "thiserror-impl", ] [[package]] name = "thiserror-impl" -version = "1.0.50" +version = "1.0.56" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "266b2e40bc00e5a6c09c3584011e08b06f123c00362c92b975ba9843aaaa14b8" +checksum = "fa0faa943b50f3db30a20aa7e265dbc66076993efed8463e8de414e5d06d3471" dependencies = [ "proc-macro2", "quote", - "syn 2.0.38", + "syn 2.0.48", ] [[package]] @@ -2067,9 +2047,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20" [[package]] name = "tokio" -version = "1.33.0" +version = "1.35.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4f38200e3ef7995e5ef13baec2f432a6da0aa9ac495b2c0e8f3b7eec2c92d653" +checksum = "c89b4efa943be685f629b149f53829423f8f5531ea21249408e8e2f8671ec104" dependencies = [ "backtrace", "bytes", @@ -2078,7 +2058,7 @@ dependencies = [ "num_cpus", "pin-project-lite", "socket2 0.5.5", - "windows-sys", + "windows-sys 0.48.0", ] [[package]] @@ -2107,21 +2087,21 @@ dependencies = [ [[package]] name = "toml" -version = "0.8.6" +version = "0.8.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8ff9e3abce27ee2c9a37f9ad37238c1bdd4e789c84ba37df76aa4d528f5072cc" +checksum = "185d8ab0dfbb35cf1399a6344d8484209c088f75f8f68230da55d48d95d43e3d" dependencies = [ "serde", "serde_spanned", "toml_datetime", - "toml_edit 0.20.7", + "toml_edit 0.20.2", ] [[package]] name = "toml_datetime" -version = "0.6.5" +version = "0.6.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1" +checksum = "7cda73e2f1397b1262d6dfdcef8aafae14d1de7748d66822d3bfeeb6d03e5e4b" dependencies = [ "serde", ] @@ -2139,9 +2119,9 @@ dependencies = [ [[package]] name = "toml_edit" -version = "0.20.7" +version = "0.20.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "70f427fce4d84c72b5b732388bf4a9f4531b53f74e2887e3ecb2481f68f66d81" +checksum = "396e4d48bbb2b7554c944bde63101b5ae446cff6ec4a24227428f15eb72ef338" dependencies = [ "indexmap", "serde", @@ -2175,7 +2155,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7" dependencies = [ "proc-macro2", "quote", - "syn 2.0.38", + "syn 2.0.48", ] [[package]] @@ -2189,9 +2169,9 @@ dependencies = [ [[package]] name = "try-lock" -version = "0.2.4" +version = "0.2.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed" +checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b" [[package]] name = "typenum" @@ -2201,19 +2181,20 @@ checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825" [[package]] name = "uds_windows" -version = "1.0.2" +version = "1.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ce65604324d3cce9b966701489fbd0cf318cb1f7bd9dd07ac9a4ee6fb791930d" +checksum = "89daebc3e6fd160ac4aa9fc8b3bf71e1f74fbf92367ae71fb83a037e8bf164b9" dependencies = [ + "memoffset 0.9.0", "tempfile", "winapi", ] [[package]] name = "unicode-bidi" -version = "0.3.13" +version = "0.3.15" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "92888ba5573ff080736b3648696b70cafad7d250551175acbaa4e0385b3e1460" +checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75" [[package]] name = "unicode-ident" @@ -2238,9 +2219,9 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1" [[package]] name = "url" -version = "2.4.1" +version = "2.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "143b538f18257fac9cad154828a57c6bf5157e1aa604d4816b5995bf6de87ae5" +checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633" dependencies = [ "form_urlencoded", "idna", @@ -2248,12 +2229,6 @@ dependencies = [ "serde", ] -[[package]] -name = "value-bag" -version = "1.4.2" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4a72e1902dde2bd6441347de2b70b7f5d59bf157c6c62f0c44572607a1d55bbe" - [[package]] name = "version-compare" version = "0.1.1" @@ -2299,9 +2274,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423" [[package]] name = "wasm-bindgen" -version = "0.2.88" +version = "0.2.90" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7daec296f25a1bae309c0cd5c29c4b260e510e6d813c286b19eaadf409d40fce" +checksum = "b1223296a201415c7fad14792dbefaace9bd52b62d33453ade1c5b5f07555406" dependencies = [ "cfg-if", "wasm-bindgen-macro", @@ -2309,24 +2284,24 @@ dependencies = [ [[package]] name = "wasm-bindgen-backend" -version = "0.2.88" +version = "0.2.90" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e397f4664c0e4e428e8313a469aaa58310d302159845980fd23b0f22a847f217" +checksum = "fcdc935b63408d58a32f8cc9738a0bffd8f05cc7c002086c6ef20b7312ad9dcd" dependencies = [ "bumpalo", "log", "once_cell", "proc-macro2", "quote", - "syn 2.0.38", + "syn 2.0.48", "wasm-bindgen-shared", ] [[package]] name = "wasm-bindgen-futures" -version = "0.4.38" +version = "0.4.40" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9afec9963e3d0994cac82455b2b3502b81a7f40f9a0d32181f7528d9f4b43e02" +checksum = "bde2032aeb86bdfaecc8b261eef3cba735cc426c1f3a3416d1e0791be95fc461" dependencies = [ "cfg-if", "js-sys", @@ -2336,9 +2311,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-macro" -version = "0.2.88" +version = "0.2.90" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5961017b3b08ad5f3fe39f1e79877f8ee7c23c5e5fd5eb80de95abc41f1f16b2" +checksum = "3e4c238561b2d428924c49815533a8b9121c664599558a5d9ec51f8a1740a999" dependencies = [ "quote", "wasm-bindgen-macro-support", @@ -2346,28 +2321,28 @@ dependencies = [ [[package]] name = "wasm-bindgen-macro-support" -version = "0.2.88" +version = "0.2.90" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c5353b8dab669f5e10f5bd76df26a9360c748f054f862ff5f3f8aae0c7fb3907" +checksum = "bae1abb6806dc1ad9e560ed242107c0f6c84335f1749dd4e8ddb012ebd5e25a7" dependencies = [ "proc-macro2", "quote", - "syn 2.0.38", + "syn 2.0.48", "wasm-bindgen-backend", "wasm-bindgen-shared", ] [[package]] name = "wasm-bindgen-shared" -version = "0.2.88" +version = "0.2.90" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0d046c5d029ba91a1ed14da14dca44b68bf2f124cfbaf741c54151fdb3e0750b" +checksum = "4d91413b1c31d7539ba5ef2451af3f0b833a005eb27a631cec32bc0635a8602b" [[package]] name = "web-sys" -version = "0.3.65" +version = "0.3.67" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5db499c5f66323272151db0e666cd34f78617522fb0c1604d31a27c50c206a85" +checksum = "58cd2333b6e0be7a39605f0e255892fd7418a682d8da8fe042fe25128794d2ed" dependencies = [ "js-sys", "wasm-bindgen", @@ -2375,9 +2350,9 @@ dependencies = [ [[package]] name = "webpki-roots" -version = "0.25.2" +version = "0.25.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "14247bb57be4f377dfb94c72830b8ce8fc6beac03cf4bf7b9732eadd414123fc" +checksum = "1778a42e8b3b90bff8d0f5032bf22250792889a5cdc752aa0020c84abe3aaf10" [[package]] name = "winapi" @@ -2416,7 +2391,16 @@ version = "0.48.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9" dependencies = [ - "windows-targets", + "windows-targets 0.48.5", +] + +[[package]] +name = "windows-sys" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d" +dependencies = [ + "windows-targets 0.52.0", ] [[package]] @@ -2425,13 +2409,28 @@ version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c" dependencies = [ - "windows_aarch64_gnullvm", - "windows_aarch64_msvc", - "windows_i686_gnu", - "windows_i686_msvc", - "windows_x86_64_gnu", - "windows_x86_64_gnullvm", - "windows_x86_64_msvc", + "windows_aarch64_gnullvm 0.48.5", + "windows_aarch64_msvc 0.48.5", + "windows_i686_gnu 0.48.5", + "windows_i686_msvc 0.48.5", + "windows_x86_64_gnu 0.48.5", + "windows_x86_64_gnullvm 0.48.5", + "windows_x86_64_msvc 0.48.5", +] + +[[package]] +name = "windows-targets" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd" +dependencies = [ + "windows_aarch64_gnullvm 0.52.0", + "windows_aarch64_msvc 0.52.0", + "windows_i686_gnu 0.52.0", + "windows_i686_msvc 0.52.0", + "windows_x86_64_gnu 0.52.0", + "windows_x86_64_gnullvm 0.52.0", + "windows_x86_64_msvc 0.52.0", ] [[package]] @@ -2440,47 +2439,89 @@ version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8" +[[package]] +name = "windows_aarch64_gnullvm" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea" + [[package]] name = "windows_aarch64_msvc" version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc" +[[package]] +name = "windows_aarch64_msvc" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef" + [[package]] name = "windows_i686_gnu" version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e" +[[package]] +name = "windows_i686_gnu" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313" + [[package]] name = "windows_i686_msvc" version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406" +[[package]] +name = "windows_i686_msvc" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a" + [[package]] name = "windows_x86_64_gnu" version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e" +[[package]] +name = "windows_x86_64_gnu" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd" + [[package]] name = "windows_x86_64_gnullvm" version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc" +[[package]] +name = "windows_x86_64_gnullvm" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e" + [[package]] name = "windows_x86_64_msvc" version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538" +[[package]] +name = "windows_x86_64_msvc" +version = "0.52.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04" + [[package]] name = "winnow" -version = "0.5.18" +version = "0.5.35" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "176b6138793677221d420fd2f0aeeced263f197688b36484660da767bca2fa32" +checksum = "1931d78a9c73861da0134f453bb1f790ce49b2e30eba8410b4b79bac72b46a2d" dependencies = [ "memchr", ] @@ -2492,7 +2533,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1" dependencies = [ "cfg-if", - "windows-sys", + "windows-sys 0.48.0", ] [[package]] @@ -2528,9 +2569,9 @@ checksum = "31de390a2d872e4cd04edd71b425e29853f786dc99317ed72d73d6fcf5ebb948" dependencies = [ "async-broadcast", "async-executor", - "async-fs", + "async-fs 1.6.0", "async-io 1.13.0", - "async-lock", + "async-lock 2.8.0", "async-process", "async-recursion", "async-task", diff --git a/book/listings/Cargo.toml b/book/listings/Cargo.toml index 3dd2445b0294..3f7e4b5d2d88 100644 --- a/book/listings/Cargo.toml +++ b/book/listings/Cargo.toml @@ -5,19 +5,18 @@ edition = "2021" [dependencies] -gtk = { version = "*", package = "gtk4", features = ["v4_12"] } adw = { version = ">= 0.3.1", package = "libadwaita", features = ["v1_4"] } -once_cell = "1.0" -serde = { version = "1.0", features = ["derive"] } -serde_json = "1.0" anyhow = "1.0" -xshell = "0.2" -dirs = "5.0" -walkdir = "2.3" -async-channel = "2.0" ashpd = { version = "0.6.2", features = ["gtk4"] } -tokio = { version = "1.33.0", features = ["rt-multi-thread"] } +async-channel = "2.0" +dirs = "5.0" +gtk = { version = "*", package = "gtk4", features = ["v4_12"] } reqwest = { version = "0.11", default-features = false, features = ["rustls-tls"] } +serde = { version = "1.0", features = ["derive"] } +serde_json = "1.0" +tokio = { version = "1.33.0", features = ["rt-multi-thread"] } +walkdir = "2.3" +xshell = "0.2" [build-dependencies] glib-build-tools = "0.18" diff --git a/book/listings/main_event_loop/9/main.rs b/book/listings/main_event_loop/9/main.rs index 6e90af40dcf9..e95ea9e39b97 100644 --- a/book/listings/main_event_loop/9/main.rs +++ b/book/listings/main_event_loop/9/main.rs @@ -1,14 +1,21 @@ +use std::sync::OnceLock; + use glib::clone; use gtk::glib; use gtk::prelude::*; use gtk::{Application, ApplicationWindow, Button}; -use once_cell::sync::Lazy; use tokio::runtime::Runtime; -// ANCHOR: tokio_runtime const APP_ID: &str = "org.gtk_rs.MainEventLoop9"; -static RUNTIME: Lazy = - Lazy::new(|| Runtime::new().expect("Setting up tokio runtime needs to succeed.")); + +// ANCHOR: tokio_runtime +fn runtime() -> &'static Runtime { + static RUNTIME: OnceLock = OnceLock::new(); + RUNTIME.get_or_init(|| { + Runtime::new().expect("Setting up tokio runtime needs to succeed.") + }) +} +// ANCHOR_END: tokio_runtime fn main() -> glib::ExitCode { // Create a new application @@ -20,7 +27,6 @@ fn main() -> glib::ExitCode { // Run the application app.run() } -// ANCHOR_END: tokio_runtime fn build_ui(app: &Application) { // Create a button @@ -36,7 +42,7 @@ fn build_ui(app: &Application) { let (sender, receiver) = async_channel::bounded(1); // Connect to "clicked" signal of `button` button.connect_clicked(move |_| { - RUNTIME.spawn(clone!(@strong sender => async move { + runtime().spawn(clone!(@strong sender => async move { let response = reqwest::get("https://www.gtk-rs.org").await; sender.send(response).await.expect("The channel needs to be open."); })); diff --git a/book/src/main_event_loop.md b/book/src/main_event_loop.md index 77876242621e..70ce089dd67a 100644 --- a/book/src/main_event_loop.md +++ b/book/src/main_event_loop.md @@ -278,15 +278,90 @@ Since we already run the `glib` main loop on our main thread, we don't want to r For this reason, we **avoid** using the `#[tokio::main]` macro or using a top-level `block_on` call. Doing this will block one of the runtime's threads with the GLib main loop, which is a waste of resources and a potential source of strange bugs. -Instead, the runtime is manually created and used where needed. -It is convenient to bind the runtime to a global variable. -In order to do that, we add the crate `once_cell` +Instead, we bind [`tokio::runtime::Runtime`](https://docs.rs/tokio/latest/tokio/runtime/struct.Runtime.html) to a static variable. +```rust +#use std::sync::OnceLock; +# +#use glib::clone; +#use gtk::glib; +#use gtk::prelude::*; +#use gtk::{Application, ApplicationWindow, Button}; +#use tokio::runtime::Runtime; +# +#const APP_ID: &str = "org.gtk_rs.MainEventLoop0"; +# +// DOES NOT COMPILE! +static RUNTIME: Runtime = + Runtime::new().expect("Setting up tokio runtime needs to succeed."); +# +#fn main() -> glib::ExitCode { +# // Create a new application +# let app = Application::builder().application_id(APP_ID).build(); +# +# // Connect to "activate" signal of `app` +# app.connect_activate(build_ui); +# +# // Run the application +# app.run() +#} +# +#fn build_ui(app: &Application) { +# // Create a button +# let button = Button::builder() +# .label("Press me!") +# .margin_top(12) +# .margin_bottom(12) +# .margin_start(12) +# .margin_end(12) +# .build(); +# +# // ANCHOR: callback +# let (sender, receiver) = async_channel::bounded(1); +# // Connect to "clicked" signal of `button` +# button.connect_clicked(move |_| { +# RUNTIME.spawn(clone!(@strong sender => async move { +# let response = reqwest::get("https://www.gtk-rs.org").await; +# sender.send(response).await.expect("The channel needs to be open."); +# })); +# }); +# +# // The main loop executes the asynchronous block +# glib::spawn_future_local(async move { +# while let Ok(response) = receiver.recv().await { +# if let Ok(response) = response { +# println!("Status: {}", response.status()); +# } else { +# println!("Could not make a `GET` request."); +# } +# } +# }); +# // ANCHOR_END: callback +# +# // Create a window +# let window = ApplicationWindow::builder() +# .application(app) +# .title("My GTK App") +# .child(&button) +# .build(); +# +# // Present window +# window.present(); +#} ``` -cargo add once_cell + +Unfortunately, this doesn't compile. +As usual, Rust's error messages are really helpful. + ``` +cannot call non-const fn `tokio::runtime::Runtime::new` in statics +calls in statics are limited to constant functions, tuple structs and tuple variants +consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate +``` + +We could follow the advice directly, but the standard library also provides solutions for that. +With [`std::sync::OnceLock`](https://doc.rust-lang.org/stable/std/sync/struct.OnceLock.html) we can initialize the static with the const function `OnceLock::new()` and initialize it the first time our function `runtime` is called. -Let's bind it to a static variable and initialize it lazily with [`once_cell::sync::Lazy`](https://docs.rs/once_cell/latest/once_cell/sync/struct.Lazy.html). Filename: listings/main_event_loop/9/main.rs @@ -294,8 +369,7 @@ Filename: listings/main_event_loop/9/main.rs @@ -309,10 +383,10 @@ If we now press the button, we should find the following message in our console: Status: 200 OK ``` -We will not need `tokio`, `once_cell`, `reqwest` or `ashpd` in the following chapters, so let's remove them again by executing: +We will not need `tokio`, `reqwest` or `ashpd` in the following chapters, so let's remove them again by executing: ``` -cargo remove tokio once_cell reqwest ashpd +cargo remove tokio reqwest ashpd ``` How to find out whether you can spawn an `async` task on the `glib` main loop?