From 5f82d7a4690bf9f44918c68c55cd2fd0f61bb6c0 Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Wed, 18 Oct 2023 20:06:30 -0400
Subject: [PATCH] Add serde and toml for parsing the config.

---
 Cargo.lock               | 96 ++++++++++++++++++++++++++++++++++++++++
 Cargo.toml               |  6 ++-
 src/config/definition.rs |  4 ++
 3 files changed, 105 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index d128ef8..bd18f03 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -140,12 +140,24 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
 
+[[package]]
+name = "equivalent"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
+
 [[package]]
 name = "gimli"
 version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6fb8d784f27acf97159b40fc4db5ecd8aa23b9ad5ef69cdd136d3bc80665f0c0"
 
+[[package]]
+name = "hashbrown"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dfda62a12f55daeae5015f81b0baea145391cb4520f86c248fc615d72640d12"
+
 [[package]]
 name = "heck"
 version = "0.4.1"
@@ -158,6 +170,16 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7"
 
+[[package]]
+name = "indexmap"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8adf3ddd720272c6ea8bf59463c04e0f93d0bbf7c5439b691bca2987e0270897"
+dependencies = [
+ "equivalent",
+ "hashbrown",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.149"
@@ -263,6 +285,35 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "serde"
+version = "1.0.189"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e422a44e74ad4001bdc8eede9a4570ab52f71190e9c076d14369f38b9200537"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.189"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e48d1f918009ce3145511378cf68d613e3b3d9137d67272562080d68a2b32d5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_spanned"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96426c9936fd7a0124915f9185ea1d20aa9445cc9821142f0a73bc9207a2e186"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "syn"
 version = "2.0.38"
@@ -285,6 +336,40 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "toml"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "185d8ab0dfbb35cf1399a6344d8484209c088f75f8f68230da55d48d95d43e3d"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7cda73e2f1397b1262d6dfdcef8aafae14d1de7748d66822d3bfeeb6d03e5e4b"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "396e4d48bbb2b7554c944bde63101b5ae446cff6ec4a24227428f15eb72ef338"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.12"
@@ -404,11 +489,22 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
+[[package]]
+name = "winnow"
+version = "0.5.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3b801d0e0a6726477cc207f60162da452f3a95adb368399bef20a946e06f65c"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "writer"
 version = "0.0.1"
 dependencies = [
  "clap",
  "organic",
+ "serde",
  "tokio",
+ "toml",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index f871973..edacbe1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,11 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-# TODO: maybe error-context, suggestions, usage | env
+# error-context, suggestions, usage | env
 clap = { version = "4.4.6", default-features = false, features = ["std", "color", "help", "derive"] }
 organic = "0.1.12"
+# | alloc, rc, serde_derive, unstable
+serde = { version = "1.0.189", default-features = false, features = ["std", "derive"] }
 tokio = { version = "1.30.0", default-features = false, features = ["rt", "rt-multi-thread"] }
+# display, parse | indexmap, preserve_order
+toml = "0.8.2"
diff --git a/src/config/definition.rs b/src/config/definition.rs
index e8e9786..92fd7dc 100644
--- a/src/config/definition.rs
+++ b/src/config/definition.rs
@@ -1,4 +1,8 @@
+use serde::Deserialize;
+use serde::Serialize;
+
 /// This is the struct for the writer.toml config file that ends up in each site's root directory.
+#[derive(Deserialize, Serialize)]
 pub(crate) struct Config {
     foo: String,
 }