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deps: tokio is bloat

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This commit is contained in:
Himadri Bhattacharjee
2026-01-10 16:32:04 +05:30
parent 108c64b65e
commit 8532f0bb81
4 changed files with 14 additions and 200 deletions
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1
.gitignore vendored
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@@ -1,2 +1,3 @@
/target
.direnv
result

184
Cargo.lock generated
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@@ -42,7 +42,6 @@ dependencies = [
"cfg-if",
"libc",
"nix",
"tokio",
]
[[package]]
@@ -62,18 +61,6 @@ name = "lollipop"
version = "1.0.0"
dependencies = [
"evdev",
"tokio",
]
[[package]]
name = "mio"
version = "1.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a69bcab0ad47271a0234d9422b131806bf3968021e5dc9328caf2d4cd58557fc"
dependencies = [
"libc",
"wasi",
"windows-sys 0.61.2",
]
[[package]]
@@ -88,189 +75,18 @@ dependencies = [
"libc",
]
[[package]]
name = "pin-project-lite"
version = "0.2.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
[[package]]
name = "proc-macro2"
version = "1.0.105"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "535d180e0ecab6268a3e718bb9fd44db66bbbc256257165fc699dadf70d16fe7"
dependencies = [
"unicode-ident",
]
[[package]]
name = "quote"
version = "1.0.43"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc74d9a594b72ae6656596548f56f667211f8a97b3d4c3d467150794690dc40a"
dependencies = [
"proc-macro2",
]
[[package]]
name = "radium"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
[[package]]
name = "socket2"
version = "0.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "17129e116933cf371d018bb80ae557e889637989d8638274fb25622827b03881"
dependencies = [
"libc",
"windows-sys 0.60.2",
]
[[package]]
name = "syn"
version = "2.0.114"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d4d107df263a3013ef9b1879b0df87d706ff80f65a86ea879bd9c31f9b307c2a"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
name = "tap"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
[[package]]
name = "tokio"
version = "1.49.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "72a2903cd7736441aac9df9d7688bd0ce48edccaadf181c3b90be801e81d3d86"
dependencies = [
"libc",
"mio",
"pin-project-lite",
"socket2",
"tokio-macros",
"windows-sys 0.61.2",
]
[[package]]
name = "tokio-macros"
version = "2.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "af407857209536a95c8e56f8231ef2c2e2aff839b22e07a1ffcbc617e9db9fa5"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "unicode-ident"
version = "1.0.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
[[package]]
name = "wasi"
version = "0.11.1+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
[[package]]
name = "windows-link"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
[[package]]
name = "windows-sys"
version = "0.60.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f2f500e4d28234f72040990ec9d39e3a6b950f9f22d3dba18416c35882612bcb"
dependencies = [
"windows-targets",
]
[[package]]
name = "windows-sys"
version = "0.61.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
dependencies = [
"windows-link",
]
[[package]]
name = "windows-targets"
version = "0.53.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4945f9f551b88e0d65f3db0bc25c33b8acea4d9e41163edf90dcd0b19f9069f3"
dependencies = [
"windows-link",
"windows_aarch64_gnullvm",
"windows_aarch64_msvc",
"windows_i686_gnu",
"windows_i686_gnullvm",
"windows_i686_msvc",
"windows_x86_64_gnu",
"windows_x86_64_gnullvm",
"windows_x86_64_msvc",
]
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a9d8416fa8b42f5c947f8482c43e7d89e73a173cead56d044f6a56104a6d1b53"
[[package]]
name = "windows_aarch64_msvc"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b9d782e804c2f632e395708e99a94275910eb9100b2114651e04744e9b125006"
[[package]]
name = "windows_i686_gnu"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "960e6da069d81e09becb0ca57a65220ddff016ff2d6af6a223cf372a506593a3"
[[package]]
name = "windows_i686_gnullvm"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fa7359d10048f68ab8b09fa71c3daccfb0e9b559aed648a8f95469c27057180c"
[[package]]
name = "windows_i686_msvc"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e7ac75179f18232fe9c285163565a57ef8d3c89254a30685b57d83a38d326c2"
[[package]]
name = "windows_x86_64_gnu"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9c3842cdd74a865a8066ab39c8a7a473c0778a3f29370b5fd6b4b9aa7df4a499"
[[package]]
name = "windows_x86_64_gnullvm"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0ffa179e2d07eee8ad8f57493436566c7cc30ac536a3379fdf008f47f6bb7ae1"
[[package]]
name = "windows_x86_64_msvc"
version = "0.53.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d6bbff5f0aada427a1e5a6da5f1f98158182f26556f345ac9e04d36d0ebed650"
[[package]]
name = "wyz"
version = "0.5.1"

6
Cargo.toml
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@@ -4,8 +4,4 @@ version = "1.0.0"
edition = "2024"
[dependencies]
evdev = { version = "0.13.2", features = ["tokio"] }
[dependencies.tokio]
features = ["macros", "rt-multi-thread", "time"]
version = "1.17"
evdev = "0.13.2"

23
src/main.rs
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@@ -90,15 +90,13 @@ fn pick_device() -> Option<Device> {
.find(|d| d.name().is_some_and(|name| name.contains("keyboard")))
}
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
fn main() -> Result<(), Box<dyn std::error::Error>> {
let (Some(mut keyboard), Some(mut led_sink)) = (pick_device(), pick_device()) else {
return Ok(());
};
while keyboard.grab().is_err() {}
println!("Found {}", keyboard.name().unwrap_or("a keyboard"));
let mut events = keyboard.into_event_stream()?;
println!("Taking over {}", keyboard.name().unwrap_or("keyboard"));
let keys: AttributeSet<KeyCode> = get_all_keys().iter().collect();
let mut lollipop_virtual_device = VirtualDevice::builder()?
@@ -123,13 +121,16 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
}
loop {
if let evdev::EventSummary::Key(key_event, key_code, pressed) =
events.next_event().await?.destructure()
{
let events = state.transition(key_code, pressed, key_event.timestamp());
// println!("{state:#?}");
lollipop_virtual_device.emit(&events)?;
led_sink.send_events(&[*LedEvent::new(LedCode::LED_CAPSL, state.led_state())])?;
let Ok(events) = keyboard.fetch_events() else {
continue;
};
for event in events {
if let evdev::EventSummary::Key(key_event, key_code, pressed) = event.destructure() {
let events = state.transition(key_code, pressed, key_event.timestamp());
// println!("{state:#?}");
lollipop_virtual_device.emit(&events)?;
led_sink.send_events(&[*LedEvent::new(LedCode::LED_CAPSL, state.led_state())])?;
}
}
}
}