From aa813fbce1305bb1beac88bff47f4279948cb3ac Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Tue, 16 Apr 2024 03:30:28 +0200
Subject: [PATCH] Update Cargo.toml on `dev check`

---
 src/dev.rs       |  6 ++++--
 src/dev/check.rs | 17 ++++++++++++++---
 src/init.rs      |  2 +-
 src/main.rs      |  2 +-
 4 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/src/dev.rs b/src/dev.rs
index e09996f8..7905f387 100644
--- a/src/dev.rs
+++ b/src/dev.rs
@@ -1,6 +1,8 @@
 use anyhow::{Context, Result};
 use clap::Subcommand;
 
+use crate::info_file::InfoFile;
+
 mod check;
 mod init;
 
@@ -11,10 +13,10 @@ pub enum DevCommands {
 }
 
 impl DevCommands {
-    pub fn run(self) -> Result<()> {
+    pub fn run(self, info_file: InfoFile) -> Result<()> {
         match self {
             DevCommands::Init => init::init().context(INIT_ERR),
-            DevCommands::Check => check::check(),
+            DevCommands::Check => check::check(info_file),
         }
     }
 }
diff --git a/src/dev/check.rs b/src/dev/check.rs
index 46d3ffec..9ae066bf 100644
--- a/src/dev/check.rs
+++ b/src/dev/check.rs
@@ -1,5 +1,16 @@
-use anyhow::Result;
+use std::fs;
 
-pub fn check() -> Result<()> {
-    todo!()
+use anyhow::{Context, Result};
+
+use crate::{info_file::InfoFile, init::cargo_toml};
+
+pub fn check(info_file: InfoFile) -> Result<()> {
+    // TODO: Add checks
+
+    fs::write("Cargo.toml", cargo_toml(&info_file.exercises))
+        .context("Failed to update the file `Cargo.toml`")?;
+
+    println!("Everything looks fine!");
+
+    Ok(())
 }
diff --git a/src/init.rs b/src/init.rs
index 76482024..5fa44d40 100644
--- a/src/init.rs
+++ b/src/init.rs
@@ -8,7 +8,7 @@ use std::{
 
 use crate::{embedded::EMBEDDED_FILES, info_file::ExerciseInfo};
 
-fn cargo_toml(exercise_infos: &[ExerciseInfo]) -> Vec<u8> {
+pub fn cargo_toml(exercise_infos: &[ExerciseInfo]) -> Vec<u8> {
     let mut cargo_toml = Vec::with_capacity(1 << 13);
     cargo_toml.extend_from_slice(b"bin = [\n");
     for exercise_info in exercise_infos {
diff --git a/src/main.rs b/src/main.rs
index 5188ee12..8b3f28f9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -76,7 +76,7 @@ fn main() -> Result<()> {
         Some(Subcommands::Init) => {
             return init::init(&info_file.exercises).context("Initialization failed");
         }
-        Some(Subcommands::Dev(dev_command)) => return dev_command.run(),
+        Some(Subcommands::Dev(dev_command)) => return dev_command.run(info_file),
         _ => (),
     }