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only allow one instance

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This commit is contained in:
tho
2020-11-15 00:22:04 -08:00
parent 5f90e39a62
commit 313ba1170f
3 changed files with 47 additions and 9 deletions
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44
Cargo.lock generated
View File

@ -157,6 +157,18 @@ dependencies = [
"serde", "serde",
] ]
[[package]]
name = "single-instance"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e5cf81b17aaa439345566aff22f4e0c11a50c265f6d5589ab693e40913326385"
dependencies = [
"failure",
"libc",
"widestring",
"winapi",
]
[[package]] [[package]]
name = "swayipc" name = "swayipc"
version = "2.7.0" version = "2.7.0"
@ -173,9 +185,7 @@ dependencies = [
name = "swkb" name = "swkb"
version = "0.2.4" version = "0.2.4"
dependencies = [ dependencies = [
"failure", "single-instance",
"serde",
"serde_json",
"swayipc", "swayipc",
] ]
@ -207,3 +217,31 @@ name = "unicode-xid"
version = "0.2.1" version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564" checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
[[package]]
name = "widestring"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7157704c2e12e3d2189c507b7482c52820a16dfa4465ba91add92f266667cadb"
[[package]]
name = "winapi"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

7
Cargo.toml
View File

@ -7,13 +7,8 @@ edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
failure = "0.1"
swayipc = {version = "2.7.0", features = [ "event_stream"]} swayipc = {version = "2.7.0", features = [ "event_stream"]}
single-instance = "0.1.2"
#[dependencies.swayipc]
#features = ["async", "event_stream"]
[packaging] [packaging]
depends = ["sway"] depends = ["sway"]

5
src/main.rs
View File

@ -16,6 +16,11 @@ fn get_input_id(c: &mut Connection) -> Vec<String> {
} }
fn main() -> Fallible<()> { fn main() -> Fallible<()> {
let instance_a = single_instance::SingleInstance::new("whatever").unwrap();
if !instance_a.is_single() {
println!("only one instance of swkb at a time is allowed");
std::process::exit(1);
}
let mut connection = Connection::new()?; let mut connection = Connection::new()?;
let inputs = get_input_id(&mut connection); let inputs = get_input_id(&mut connection);
let mut layouts: HashMap<i64, i64> = HashMap::new(); let mut layouts: HashMap<i64, i64> = HashMap::new();