Ethan Girouard
ab6affb402
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22 lines
767 B
Rust
22 lines
767 B
Rust
use serde::Deserialize;
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#[derive(Debug, Clone, Deserialize)]
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/// Top-level application configuration
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pub struct Config {}
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/// Parse configuration from the expected files and environment variables
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pub fn load_config() -> Result<Config, config::ConfigError> {
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use config::{Environment, File};
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let pkg_name = env!("CARGO_PKG_NAME");
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config::Config::builder()
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.set_default("server.port", 8080)?
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.add_source(File::with_name(&format!("/etc/{pkg_name}/config")).required(false))
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.add_source(File::with_name(&format!("/etc/{pkg_name}")).required(false))
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.add_source(File::with_name("config").required(false))
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.add_source(Environment::with_prefix(pkg_name).separator("_"))
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.build()?
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.try_deserialize()
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}
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