Initial draft of profile metadata format & CLI (#17)

* Initial draft of profile metadata format

* Remove records, add Clippy to Nix, fix Clippy error

* Work on profile definition

* BREAKING: Make global settings consistent with profile settings

* Add builder methods & format

* Integrate launching with profiles

* Add profile loading

* Launching via profile, API tweaks, and yak shaving

* Incremental update, committing everything due to personal system maintainance

* Prepare for review cycle

* Remove reminents of experimental work

* CLI: allow people to override the non-empty directory check

* Fix mistake in previous commit

* Handle trailing whitespace and newlines in prompts

* Revamp prompt to use dialoguer and support defaults

* Make requested changes

theseus/src/lib.rs

@@ -3,11 +3,11 @@
 //! Theseus is a library which provides utilities for launching minecraft, creating Modrinth mod packs,
 //! and launching Modrinth mod packs
 
-#![warn(missing_docs, unused_import_braces, missing_debug_implementations)]
+#![warn(unused_import_braces, missing_debug_implementations)]
 
 static LAUNCHER_WORK_DIR: &'static str = "./launcher";
 
-mod data;
+pub mod data;
 pub mod launcher;
 pub mod modpack;
 mod util;
@@ -25,9 +25,29 @@ pub enum Error {
 }
 
 pub async fn init() -> Result<(), Error> {
-    std::fs::create_dir_all(LAUNCHER_WORK_DIR).expect("Unable to create launcher root directory!");
-    crate::data::Metadata::init().await?;
-    crate::data::Settings::init().await?;
+    std::fs::create_dir_all(LAUNCHER_WORK_DIR)
+        .expect("Unable to create launcher root directory!");
+
+    use crate::data::*;
+    Metadata::init().await?;
+
+    Settings::init().await?;
+
+    tokio::try_join! {
+        launcher::init_download_semaphore(),
+        Profiles::init(),
+    }?;
+
+    Ok(())
+}
+
+pub async fn save() -> Result<(), Error> {
+    use crate::data::*;
+
+    tokio::try_join! {
+        Settings::save(),
+        Profiles::save(),
+    }?;
 
     Ok(())
 }