From 933387eb6f6e38c5421baf7889521eef525e5fca Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Wed, 18 Oct 2023 20:21:28 -0400
Subject: [PATCH] Writing the writer.toml to a folder when running init.

---
 src/command/init/mod.rs    |  3 +++
 src/command/init/runner.rs | 25 +++++++++++++++++++++++++
 src/config/definition.rs   |  5 +++++
 src/main.rs                |  5 ++++-
 4 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 src/command/init/runner.rs

diff --git a/src/command/init/mod.rs b/src/command/init/mod.rs
index e69de29..195b96e 100644
--- a/src/command/init/mod.rs
+++ b/src/command/init/mod.rs
@@ -0,0 +1,3 @@
+mod runner;
+
+pub(crate) use runner::init_writer_folder;
diff --git a/src/command/init/runner.rs b/src/command/init/runner.rs
new file mode 100644
index 0000000..9c84b35
--- /dev/null
+++ b/src/command/init/runner.rs
@@ -0,0 +1,25 @@
+use std::fs::File;
+use std::io::Write;
+
+use crate::cli::parameters::InitArgs;
+use crate::config::Config;
+
+pub(crate) async fn init_writer_folder(args: &InitArgs) -> Result<(), Box<dyn std::error::Error>> {
+    let new_config = Config::default();
+    if args.path.exists() && !args.path.is_dir() {
+        return Err("The supplied path exists but is not a directory. Aborting.".into());
+    }
+
+    if !args.path.exists() {
+        std::fs::create_dir_all(&args.path)?;
+    }
+
+    let existing_entries = std::fs::read_dir(&args.path)?;
+    if existing_entries.count() != 0 {
+        return Err("The directory is not empty. Aborting.".into());
+    }
+
+    let mut config_file = File::create(args.path.join("writer.toml"))?;
+    config_file.write_all(toml::to_string(&new_config)?.as_bytes())?;
+    Ok(())
+}
diff --git a/src/config/definition.rs b/src/config/definition.rs
index 92fd7dc..136ae6f 100644
--- a/src/config/definition.rs
+++ b/src/config/definition.rs
@@ -6,3 +6,8 @@ use serde::Serialize;
 pub(crate) struct Config {
     foo: String,
 }
+impl Default for Config {
+    fn default() -> Self {
+        Config { foo: "".to_owned() }
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 14d9a7a..1a1cdb3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,6 +4,7 @@ use clap::Parser;
 
 use self::cli::parameters::Cli;
 use self::cli::parameters::Commands;
+use self::command::init::init_writer_folder;
 mod cli;
 mod command;
 mod config;
@@ -19,7 +20,9 @@ fn main() -> Result<ExitCode, Box<dyn std::error::Error>> {
 async fn main_body() -> Result<ExitCode, Box<dyn std::error::Error>> {
     let args = Cli::parse();
     match args.command {
-        Commands::Init(_args) => {}
+        Commands::Init(args) => {
+            init_writer_folder(&args).await?;
+        }
         Commands::Build(_args) => {}
         Commands::AddPost(_args) => {}
     };