feat: add skeleton for search command

rocks-bin/Cargo.toml

@@ -4,4 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+anyhow = "1.0.79"
 clap = { version = "4.4.17", features = ["derive"] }
+nucleo-matcher = "0.3.0"
+text_trees = "0.1.2"

rocks-bin/src/main.rs

@@ -2,6 +2,9 @@ use std::path::PathBuf;
 
 use clap::{Parser, Subcommand};
 
+mod search;
+
+/// An small and efficient Lua package manager.
 #[derive(Parser)]
 #[command(author, version, about, long_about = None)]
 struct Cli {
@@ -99,7 +102,7 @@ enum Commands {
     /// Uninstall a rock.
     Remove,
     /// Query the Luarocks servers.
-    Search,
+    Search(search::Search),
     /// Show information about an installed rock.
     Show,
     /// Run the test suite in the current directory.
@@ -115,5 +118,15 @@ enum Commands {
 }
 
 fn main() {
-    let _cli = Cli::parse();
+    let cli = Cli::parse();
+
+    match cli.command {
+        Some(command) => match command {
+            Commands::Search(search_data) => search::search(search_data).unwrap(),
+            _ => unimplemented!(),
+        },
+        None => {
+            println!("TODO: Display configuration information here. Consider supplying a command instead.");
+        }
+    }
 }

rocks-bin/src/search.rs

@@ -0,0 +1,23 @@
+use anyhow::Result;
+use clap::Args;
+use text_trees::{StringTreeNode, FormatCharacters, TreeFormatting};
+
+#[derive(Args)]
+pub struct Search {
+    /// Name of the rock to search for.
+    name: String,
+    /// Rocks version to search for.
+    version: Option<String>,
+
+    // TODO(vhyrro): Add options.
+}
+
+pub fn search(data: Search) -> Result<()> {
+    let mut tree = StringTreeNode::new("Root Manifest".into());
+
+    tree.push("Something cool".into());
+
+    println!("{}", tree.to_string_with_format(&TreeFormatting::dir_tree(FormatCharacters::box_chars()))?);
+
+    Ok(())
+}