godwit 0.1.1

A hackable yet sane project manager and automation suite.
Documentation 
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//! Templated Setup Core
//!
//! Separated setup core chunk for ease of abstraction. Must be percieved as one
//! unit with the core. It contains additional API calls for templated
//! setups.
use crate::{
	errors::{SettingsError, SettingsMode, StateError},
	settings::{self, Settings},
	statehandler::{self, StateGraph},
};
use log::info;
use std::{error::Error, path::PathBuf};

/// Setup working directory and initialize settings.
pub fn setup_gw_dir(
	cfgdir: Option<PathBuf>,
	headless: bool,
	refresh: bool,
) -> Result<(), Box<dyn Error>> {
	if refresh {
		settings::purge_settings(true)?
	}

	settings::get_settings()
		.and_then(|settings| {
			if settings.headless {
				return Err(SettingsError::SettingsAlreadyExists {
					mode: SettingsMode::Headless,
				}
				.into());
			} else {
				return Err(SettingsError::SettingsAlreadyExists {
					mode: SettingsMode::Full,
				}
				.into());
			}
		})
		.or_else(|_| {
			info!("Creating working directory at {:?}", cfgdir);
			Settings::init(cfgdir, None, headless, true, None).save_settings(true)
		})
}

/// Setup state files and initialize state-graph.
pub fn setup_init_state() -> Result<(), Box<dyn Error>> {
	if statehandler::load_stategraph().is_ok() {
		info!("Found an existing stategraph. Pass killsave option to overwrite.");
		return Err(StateError::StateGraphAlreadyExists.into());
	}

	info!("Creating new stategraph...");

	StateGraph::default().propagate().and_then(|_| {
		info!(
			"Your new active save is at {:?}.",
			settings::get_settings()?.get_save_state()?.display()
		);
		Ok(())
	})
}