1 files changed, 39 insertions, 6 deletions
diff --git a/tools/src/main.rs b/tools/src/main.rs
index 0167e3c..396d148 100644
--- a/tools/src/main.rs
+++ b/tools/src/main.rs
@@ -1,17 +1,50 @@
-use clap::Parser;
-use laby::{html, Render};
+
+use std::{
+    fs::{read_to_string, File},
+    io::Write,
+};
+
+use clap::{Parser, Subcommand};
+use laby::{html, internal::Buffer, Render};
 
 #[derive(Parser)]
 struct Args {
-    input: String,
-    output: String,
+    #[clap(short, long)]
+    output: Option<String>,
+    #[clap(subcommand)]
+    action: ArgAction,
+}
+
+#[derive(Subcommand)]
+enum ArgAction {
+    RenderArticle { input: String },
 }
 
 fn main() {
     let args = Args::parse();
-    
+    match args.action {
+        ArgAction::RenderArticle { input } => {
+            let md_source = read_to_string(input).unwrap();
+            let mut out = Buffer::new();
+            article(md_source).render(&mut out);
+            write_output(&args.output, out.into_string());
+        }
+    }
+}
+
+fn write_output(t: &Option<String>, o: String) {
+    if let Some(f) = t {
+        let mut f = File::create(f).unwrap();
+        f.write_fmt(format_args!("{o}")).unwrap()
+    } else {
+        println!("{o}")
+    }
 }
 
 fn scaffold(title: String, body: impl Render) -> impl Render {
-    html!(head!(title!(title)), body!())
+    html!(head!(title!(title)), body!(body))
+}
+
+fn article(md_source: String) {
+
 }