mise 2026.2.24

The front-end to your dev env
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use crate::config;
use crate::config::Settings;
use eyre::bail;

/// Show a current setting
///
/// This is the contents of a single entry in ~/.config/mise/config.toml
///
/// Note that aliases are also stored in this file
/// but managed separately with `mise tool-alias get`
#[derive(Debug, clap::Args)]
#[clap(after_long_help = AFTER_LONG_HELP, verbatim_doc_comment)]
pub struct SettingsGet {
    /// The setting to show
    pub setting: String,
    /// Use the local config file instead of the global one
    #[clap(long, short)]
    pub local: bool,
}

impl SettingsGet {
    pub fn run(self) -> eyre::Result<()> {
        let settings = if self.local {
            let partial = Settings::parse_settings_file(&config::local_toml_config_path())
                .unwrap_or_default();
            Settings::partial_as_dict(&partial)?
        } else {
            Settings::get().as_dict()?
        };
        let mut value = toml::Value::Table(settings);
        let mut key = Some(self.setting.as_str());
        while let Some(k) = key {
            let k = k
                .split_once('.')
                .map(|(a, b)| (a, Some(b)))
                .unwrap_or((k, None));
            if let Some(v) = value.as_table().and_then(|t| t.get(k.0)) {
                key = k.1;
                value = v.clone()
            } else {
                bail!("Unknown setting: {}", self.setting);
            }
        }
        match value {
            toml::Value::String(s) => miseprintln!("{s}"),
            value => miseprintln!("{value}"),
        }

        Ok(())
    }
}

static AFTER_LONG_HELP: &str = color_print::cstr!(
    r#"<bold><underline>Examples:</underline></bold>

    $ <bold>mise settings get idiomatic_version_file</bold>
    true
"#
);