igor 0.1.2

Generic text-based vendoring
Documentation 
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use super::git_remote_config_data::GitRemoteConfigData;
use super::invar_config_data::InvarConfigData;
use super::{InvarConfig, OnIncoming, ThunderConfig, UseThundercloudConfig};
use crate::config_model::invar_config::invar_config_or_default;
use crate::config_model::thunder_config_data::ThunderConfigData;
use crate::file_system::FileSystem;
use crate::path::AbsolutePath;
use once_cell::sync::Lazy;
use serde::{Deserialize, Serialize};
use std::borrow::Cow;

#[derive(Deserialize, Serialize, Debug, Clone)]
#[serde(rename_all = "kebab-case")]
pub struct UseThundercloudConfigData {
    directory: Option<String>,
    git_remote: Option<GitRemoteConfigData>,
    on_incoming: Option<OnIncoming>,
    features: Option<Vec<String>>,
    invar_defaults: Option<InvarConfigData>,

    #[serde(default)]
    bare: bool,
}

static UPDATE: Lazy<OnIncoming> = Lazy::new(|| OnIncoming::Update);
static EMPTY_VEC: Lazy<Vec<String>> = Lazy::new(Vec::new);

impl UseThundercloudConfig for UseThundercloudConfigData {
    type InvarConfigImpl = InvarConfigData;
    type GitRemoteConfigImpl = GitRemoteConfigData;

    fn directory(&self) -> Option<&str> {
        self.directory.as_ref().map(String::as_ref)
    }
    fn on_incoming(&self) -> &OnIncoming {
        &self.on_incoming.as_ref().unwrap_or(&UPDATE)
    }
    fn features(&self) -> &[String] {
        &self.features.as_deref().unwrap_or(&EMPTY_VEC)
    }
    fn invar_defaults<'a>(&'a self) -> Cow<'a, Self::InvarConfigImpl> {
        invar_config_or_default(self.invar_defaults.as_ref())
    }
    fn git_remote(&self) -> Option<&Self::GitRemoteConfigImpl> {
        self.git_remote.as_ref()
    }
    fn bare(&self) -> bool {
        self.bare
    }
    fn new_thunder_config<IC: InvarConfig, TFS: FileSystem, PFS: FileSystem>(
        &self,
        default_invar_config: IC,
        thundercloud_fs: TFS,
        thundercloud_directory: AbsolutePath,
        project_fs: PFS,
        invar: AbsolutePath,
        project_root: AbsolutePath,
    ) -> impl ThunderConfig {
        ThunderConfigData::new(
            self.clone(),
            default_invar_config,
            thundercloud_directory,
            invar,
            project_root,
            thundercloud_fs,
            project_fs,
        )
    }
}