par-term-config 0.14.2

Configuration system for par-term terminal emulator
Documentation 
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//! `SshConfig` — SSH settings.

use serde::{Deserialize, Serialize};

/// Settings controlling SSH discovery and automatic profile switching.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SshConfig {
    /// Enable mDNS/Bonjour discovery for SSH hosts
    #[serde(default = "crate::defaults::bool_false")]
    pub enable_mdns_discovery: bool,

    /// mDNS scan timeout in seconds
    #[serde(default = "crate::defaults::mdns_timeout")]
    pub mdns_scan_timeout_secs: u32,

    /// Enable automatic profile switching based on SSH hostname.
    ///
    /// The hostname is detected from OSC 7, which a remote host controls, and a
    /// matched profile may carry a command. Turning this off disables the
    /// hostname-driven auto-switch path entirely.
    #[serde(default = "crate::defaults::bool_true")]
    pub ssh_auto_profile_switch: bool,

    /// Revert profile when SSH session disconnects
    #[serde(default = "crate::defaults::bool_true")]
    pub ssh_revert_profile_on_disconnect: bool,
}

impl Default for SshConfig {
    fn default() -> Self {
        Self {
            enable_mdns_discovery: crate::defaults::bool_false(),
            mdns_scan_timeout_secs: crate::defaults::mdns_timeout(),
            ssh_auto_profile_switch: crate::defaults::bool_true(),
            ssh_revert_profile_on_disconnect: crate::defaults::bool_true(),
        }
    }
}

#[cfg(test)]
mod tests {
    use super::SshConfig;

    #[test]
    fn ssh_auto_profile_switch_defaults_to_enabled() {
        assert!(SshConfig::default().ssh_auto_profile_switch);
    }

    #[test]
    fn ssh_auto_profile_switch_can_be_disabled() {
        let config: SshConfig =
            serde_yaml_ng::from_str("ssh_auto_profile_switch: false\n").expect("deserialize");

        assert!(!config.ssh_auto_profile_switch);
        // Unspecified fields keep their defaults.
        assert!(config.ssh_revert_profile_on_disconnect);
    }
}