Bat

src/commands.rs

@@ -1,4 +1,5 @@
 crate mod args;
+crate mod bat;
 crate mod cd;
 crate mod command;
 crate mod ls;

src/commands/bat.rs

@@ -0,0 +1,32 @@
+use crate::errors::ShellError;
+use crate::prelude::*;
+use derive_new::new;
+use prettyprint::PrettyPrinter;
+
+#[derive(new)]
+pub struct Bat;
+
+impl crate::Command for Bat {
+    fn run(&self, args: CommandArgs<'caller>) -> Result<VecDeque<ReturnValue>, ShellError> {
+        let target = match args.args.first() {
+            // TODO: This needs better infra
+            None => return Err(ShellError::string(format!("cat must take one arg"))),
+            Some(v) => v.as_string()?.clone(),
+        };
+
+        let cwd = args.env.cwd().to_path_buf();
+
+        let printer = PrettyPrinter::default()
+            .line_numbers(false)
+            .header(false)
+            .grid(false)
+            .build()
+            .map_err(|e| ShellError::string(e))?;
+
+        let file = cwd.join(target);
+
+        let _ = printer.file(file.display().to_string());
+
+        Ok(VecDeque::new())
+    }
+}

src/main.rs

@@ -68,6 +68,7 @@ fn main() -> Result<(), Box<Error>> {
             ("ps", Box::new(ps::Ps)),
             ("ls", Box::new(ls::Ls)),
             ("cd", Box::new(cd::Cd)),
+            ("bat", Box::new(bat::Bat)),
             ("skip", Box::new(skip::Skip)),
             ("take", Box::new(take::Take)),
             ("select", Box::new(select::Select)),