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shared: add compute_color

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This commit is contained in:
Bill Thiede 2024-09-19 13:48:56 -07:00
parent a9b8f5a88f
commit d148f625ac
2 changed files with 10 additions and 0 deletions
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1
shared/Cargo.toml
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@ -7,5 +7,6 @@ edition = "2021"
[dependencies] [dependencies]
build-info = "0.0.38" build-info = "0.0.38"
log = "0.4.22"
notmuch = { path = "../notmuch" } notmuch = { path = "../notmuch" }
serde = { version = "1.0.147", features = ["derive"] } serde = { version = "1.0.147", features = ["derive"] }

9
shared/src/lib.rs
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@ -1,4 +1,7 @@
use std::hash::{DefaultHasher, Hash, Hasher};
use build_info::{BuildInfo, VersionControl}; use build_info::{BuildInfo, VersionControl};
use log::info;
use notmuch::SearchSummary; use notmuch::SearchSummary;
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
@ -49,3 +52,9 @@ pub fn build_version(bi: fn() -> &'static BuildInfo) -> String {
format!("v{}{}", bi.crate_info.version, commit(&bi.version_control)).to_string() format!("v{}{}", bi.crate_info.version, commit(&bi.version_control)).to_string()
} }
pub fn compute_color(data: &str) -> String {
info!("compute_color({data})");
let mut hasher = DefaultHasher::new();
data.hash(&mut hasher);
format!("#{:06x}", hasher.finish() % (1 << 24))
}