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helix/helix-core/src/config.rs

34 lines
1.2 KiB
Rust

use crate::merge_toml_values;
/// Default bultin-in languages.toml.
pub fn default_lang_config() -> toml::Value {
toml::from_slice(include_bytes!("../../languages.toml"))
.expect("Could not parse bultin-in languages.toml to valid toml")
}
/// User configured languages.toml file, merged with the default config.
pub fn user_lang_config() -> Result<toml::Value, toml::de::Error> {
let def_lang_conf = default_lang_config();
let data = std::fs::read(crate::config_dir().join("languages.toml"));
let user_lang_conf = match data {
Ok(raw) => {
let value = toml::from_slice(&raw)?;
merge_toml_values(def_lang_conf, value)
}
Err(_) => def_lang_conf,
};
Ok(user_lang_conf)
}
/// Syntax configuration loader based on built-in languages.toml.
pub fn default_syntax_loader() -> crate::syntax::Configuration {
default_lang_config()
.try_into()
.expect("Could not serialize built-in language.toml")
}
/// Syntax configuration loader based on user configured languages.toml.
pub fn user_syntax_loader() -> Result<crate::syntax::Configuration, toml::de::Error> {
user_lang_config()?.try_into()
}