first few cli args

article_scraper_cli/Cargo.toml

@@ -8,4 +8,5 @@ description = "Cli to use the article_scraper lib"
 repository = "https://gitlab.com/news-flash/article_scraper"
 
 [dependencies]
-article_scraper = { path  = "../article_scraper/" }
+article_scraper = { path  = "../article_scraper/" }
+clap =  { version = "4.2", features = [ "derive" ] }

article_scraper_cli/src/args.rs

@@ -0,0 +1,31 @@
+use clap::{command, Parser, Subcommand};
+use std::path::PathBuf;
+
+#[derive(Parser)]
+#[command(author, version, about, long_about = None)]
+pub struct Args {
+    /// Turn debug logging on
+    #[arg(short, long)]
+    debug: bool,
+
+    #[command(subcommand)]
+    command: Option<Commands>,
+
+    /// Destination of resulting HTML file
+    #[arg(short, long, value_name = "FILE")]
+    output: Option<PathBuf>,
+}
+
+#[derive(Subcommand)]
+enum Commands {
+    /// Only use the Readability parser
+    Readability {
+        /// Source HTML file
+        #[arg(long, value_name = "FILE")]
+        html: Option<PathBuf>,
+
+        /// Source Url
+        #[arg(long, value_name = "URL")]
+        source_url: Option<String>,
+    },
+}

article_scraper_cli/src/main.rs

@@ -1,3 +1,8 @@
+use clap::Parser;
+
+mod args;
+
 pub fn main() {
+    let _args = args::Args::parse();
     println!("hello world");
-}
+}