Begin migration to rust.

Cargo.lock

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Cargo.toml

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+[package]
+name = "balloon"
+version = "0.1.0"
+edition = "2024"
+license = "MIT"
+
+[dependencies.anyhow]
+version = "1.0"
+features = ["backtrace"]
+
+[dependencies.clap]
+version = "4.5"
+default-features = false
+features = [
+    # From default features collection
+    "error-context",
+    "help",
+    "std",
+    "suggestions",
+    "usage",
+
+    # Optional features
+    "derive",
+    "string",
+]

src/html.rs

@@ -0,0 +1,5 @@
+pub struct HTML {
+    tree: XMLTree,
+}
+
+struct XMLTree;

src/main.rs

@@ -0,0 +1,28 @@
+mod html;
+
+use anyhow;
+use clap::Parser;
+use std::{io::Read, path::PathBuf};
+
+#[derive(Debug, Parser)]
+#[clap(author, version, about)]
+struct Args {
+    /// Path to source file
+    #[arg(
+        short,
+        long,
+        value_hint = clap::ValueHint::DirPath,
+    )]
+    index_path: PathBuf,
+}
+
+fn main() -> anyhow::Result<()> {
+    let args = Args::parse();
+
+    let input_reader: String = std::fs::OpenOptions::new()
+        .read(true)
+        .open(args.index_path.as_path())?
+        .into();
+
+    Ok(())
+}