From 4056a1658ccab3d832058b5167e59c82c33456db Mon Sep 17 00:00:00 2001
From: user <user@example.net>
Date: Thu, 15 Aug 2019 11:09:30 +0200
Subject: [PATCH] Minimal mytilde implementation

---
 Cargo.toml  | 20 ++++++++++++++++++++
 src/lib.rs  | 38 +++++++++++++++++++++++++++++++++++++-
 src/main.rs |  5 +++++
 3 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 Cargo.toml
 create mode 100644 src/main.rs

diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..2b9e700
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,20 @@
+[package]
+name = "mytilde"
+version = "0.1.0"
+authors = ["southerntofu <southerntofu@thunix.net>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+serde_json = "1.0"
+serde = { version = "1.0", features = ["serde_derive"] }
+
+[lib]
+name = "mytilde"
+path = "src/lib.rs"
+
+[[bin]]
+name = "mytilde"
+path = "src/main.rs"
+
diff --git a/src/lib.rs b/src/lib.rs
index 98f741f..c963b32 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,29 +1,65 @@
+use serde_json::{Value, Map};
+use serde::{Deserialize, Serialize};
+use std::convert::From;
+
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
 enum Aliases {
     One(String),
     More(Vec<String>),
 }
 
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
 enum Domain {
-    Name(string),
+    Name(String),
     Config(DomainConfig),
 }
 
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
 struct DomainConfig {
     hostname: String,
     alias: Option<Aliases>,
     web: Option<Web>,
 }
 
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
 enum Web {
     Template(String),
     Config(WebConfig)
 }
 
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
 struct WebConfig {
     template: Option<String>,
     vars: Map<String,Value>,
 }
 
+#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
 struct MyTilde {
     domains: Vec<Domain>,
 }
+
+#[derive(Debug)]
+enum Error {
+    File(std::io::Error),
+    Json(serde_json::Error),
+}
+
+impl From<std::io::Error> for Error {
+    fn from(e: std::io::Error) -> Error {
+        Error::File(e)
+    }
+}
+
+impl From<serde_json::Error> for Error {
+    fn from(e: serde_json::Error) -> Error {
+        Error::Json(e)
+    }
+}
+
+impl MyTilde {
+    fn from_file<P: AsRef<std::path::Path>>(path: P) -> Result<MyTilde,Error> {
+        let content = std::fs::read_to_string(path)?;
+        let json: Value = serde_json::from_str(&content)?;
+        Ok(serde_json::from_value(json)?)
+    }
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..43d2f7c
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,5 @@
+use mytilde;
+
+fn main() {
+    println!("Echo world!");
+}