Initial setup

src/config.rs

@@ -0,0 +1,38 @@
+use std::fmt::{self, Display};
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum MinecraftType {
+    Vanilla,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Version {
+    pub major: u32,
+    pub minor: u32,
+    pub patch: u32,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Snapshot {
+    pub year: u32,
+    pub week: u32,
+    pub build: char,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum MinecraftVersion {
+    Release(Version),
+    Snapshot(Snapshot),
+}
+
+impl Display for Version {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}.{}.{}", self.major, self.minor, self.patch)
+    }
+}
+
+impl Display for Snapshot {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}w{:02}{}", self.year, self.week, self.build)
+    }
+}

src/error.rs

@@ -0,0 +1,9 @@
+use thiserror::Error;
+
+#[derive(Debug, Clone, Error)]
+pub enum Error {
+    #[error("Undefined error")]
+    Generic,
+}
+
+type Result<T> = std::result::Result<T, Error>;

src/instance.rs

@@ -0,0 +1,9 @@
+use std::path::PathBuf;
+
+use crate::config::MinecraftVersion;
+
+pub struct InstanceData {
+    pub root_dir: PathBuf,
+    pub jar_path: PathBuf,
+    pub version: MinecraftVersion,
+}

src/lib.rs

@@ -0,0 +1,3 @@
+pub mod config;
+pub mod error;
+pub mod instance;