From c511e5a4d8a4fda55d3d1f1fe6a162683d4d9e6a Mon Sep 17 00:00:00 2001
From: philipp <philipp@hofer.link>
Date: Thu, 15 Feb 2024 08:48:26 +0100
Subject: [PATCH] add argument parser + parse config arg, Fixes #5

---
 Cargo.lock  | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |  2 +-
 src/main.rs | 14 +++++++++++---
 3 files changed, 65 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 62725cd..3ca4390 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -104,6 +104,46 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "clap"
+version = "4.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80c21025abd42669a92efc996ef13cfb2c5c627858421ea58d5c3b331a6c134f"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "458bf1f341769dfcf849846f65dffdf9146daa56bcd2a47cb4e1de9915567c99"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "clap_lex",
+ "strsim",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "307bc0538d5f0f83b8248db3087aa92fe504e4691294d0c96c0eabc33f47ba47"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
+
 [[package]]
 name = "colorchoice"
 version = "1.0.0"
@@ -230,6 +270,12 @@ version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
 
+[[package]]
+name = "heck"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+
 [[package]]
 name = "hoot"
 version = "0.1.3"
@@ -477,6 +523,7 @@ dependencies = [
 name = "risp"
 version = "0.1.0"
 dependencies = [
+ "clap",
  "env_logger",
  "log",
  "pretty_assertions",
@@ -620,6 +667,12 @@ version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
 
+[[package]]
+name = "strsim"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ee073c9e4cd00e28217186dbe12796d692868f432bf2e97ee73bed0c56dfa01"
+
 [[package]]
 name = "subtle"
 version = "2.5.0"
diff --git a/Cargo.toml b/Cargo.toml
index c0c705c..51bdb91 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ env_logger = "0.11"
 log = "0.4"
 tqdm = "0.6"
 toml = "0.8"
-
+clap = { version = "4.5.0", features = ["derive"] }
 
 [dev-dependencies]
 pretty_assertions = "1.4"
diff --git a/src/main.rs b/src/main.rs
index ffd1b4c..414d9ec 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,11 +1,19 @@
+use clap::{command, Parser};
 use risp::law::Law;
 
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {
+    /// Path to the config of a law text
+    #[arg(short, long)]
+    config: String,
+}
+
 fn main() {
     env_logger::init();
 
-    let config_path = "./data/configs/stgb.toml";
-
-    let law = Law::from_config(config_path).unwrap();
+    let args = Args::parse();
+    let law = Law::from_config(&args.config).unwrap();
 
     law.to_md();
 }