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46 lines
1.6 KiB
Rust
46 lines
1.6 KiB
Rust
use crate::syntax::{Configuration, Loader, LoaderError};
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/// Language configuration based on built-in languages.toml.
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pub fn default_lang_config() -> Configuration {
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helix_loader::config::default_lang_config()
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.try_into()
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.expect("Could not deserialize built-in languages.toml")
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}
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/// Language configuration loader based on built-in languages.toml.
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pub fn default_lang_loader() -> Loader {
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Loader::new(default_lang_config()).expect("Could not compile loader for default config")
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}
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#[derive(Debug)]
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pub enum LanguageLoaderError {
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DeserializeError(toml::de::Error),
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LoaderError(LoaderError),
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}
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impl std::fmt::Display for LanguageLoaderError {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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match self {
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Self::DeserializeError(err) => write!(f, "Failed to parse language config: {err}"),
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Self::LoaderError(err) => write!(f, "Failed to compile language config: {err}"),
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}
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}
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}
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impl std::error::Error for LanguageLoaderError {}
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/// Language configuration based on user configured languages.toml.
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pub fn user_lang_config() -> Result<Configuration, toml::de::Error> {
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helix_loader::config::user_lang_config()?.try_into()
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}
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/// Language configuration loader based on user configured languages.toml.
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pub fn user_lang_loader() -> Result<Loader, LanguageLoaderError> {
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let config: Configuration = helix_loader::config::user_lang_config()
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.map_err(LanguageLoaderError::DeserializeError)?
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.try_into()
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.map_err(LanguageLoaderError::DeserializeError)?;
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Loader::new(config).map_err(LanguageLoaderError::LoaderError)
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}
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