feat(links): remove link command

src/links.rs

@@ -24,6 +24,17 @@ pub fn replace_links<'a>(ast: &'a Node<'a, RefCell<Ast>>, from: &'a str, to: &'a
     });
 }
 
+pub fn remove_link<'a>(ast: &'a Node<'a, RefCell<Ast>>, url: &'a str) {
+    utils::iter_nodes(ast, &|node| {
+        if let NodeValue::Link(ref mut l) = &mut node.data.borrow_mut().value {
+            if l.url == url {
+                node.children().for_each(|n| node.insert_before(n));
+                node.detach();
+            }
+        }
+    })
+}
+
 pub fn get_links<'a>(ast: &'a Node<'a, RefCell<Ast>>) -> Vec<String> {
     let links: RefCell<Vec<String>> = RefCell::new(vec![]);
     iterate_links(ast, |l| links.borrow_mut().push(l.url.clone()));

src/main.rs

@@ -68,6 +68,10 @@ enum LinksCommands {
         #[clap(num_args = 2, value_names = ["FROM", "TO"], required = true)]
         replace: Vec<String>,
     },
+    Remove {
+        #[clap(num_args = 1, value_names = ["URL"], required = true)]
+        links: Vec<String>,
+    },
 }
 
 #[derive(Debug, Subcommand)]
@@ -119,6 +123,10 @@ fn main() {
                     .for_each(|p| links::replace_links(ast, &p[0], &p[1]));
                 cli::ResultType::Markdown(ast)
             }
+            LinksCommands::Remove { links } => {
+                links.iter().for_each(|l| links::remove_link(ast, l));
+                cli::ResultType::Markdown(ast)
+            }
         },
         Commands::Frontmatter { command } => {
             if let None = ast.children().find(|c| {