Very very basic piping working

src/commands/to_array.rs

@@ -0,0 +1,32 @@
+use crate::errors::ShellError;
+use crate::object::process::Process;
+use crate::object::{DirEntry, ShellObject, Value};
+use crate::prelude::*;
+use crate::Args;
+use derive_new::new;
+use std::path::{Path, PathBuf};
+use sysinfo::SystemExt;
+
+#[derive(new)]
+pub struct ToArrayBlueprint;
+
+impl crate::CommandBlueprint for ToArrayBlueprint {
+    fn create(
+        &self,
+        args: Vec<Value>,
+        host: &dyn Host,
+        env: &mut Environment,
+    ) -> Result<Box<dyn Command>, ShellError> {
+        Ok(Box::new(ToArray))
+    }
+}
+
+#[derive(new)]
+pub struct ToArray;
+
+impl crate::Command for ToArray {
+    fn run(&mut self, stream: VecDeque<Value>) -> Result<VecDeque<ReturnValue>, ShellError> {
+        let out = stream.into_iter().collect();
+        Ok(ReturnValue::single(Value::List(out)))
+    }
+}