1 files changed, 55 insertions, 0 deletions
diff --git a/src/client/cli/cmd/read.rs b/src/client/cli/cmd/read.rs
new file mode 100644
index 0000000..3b20308
--- /dev/null
+++ b/src/client/cli/cmd/read.rs
@@ -0,0 +1,55 @@
+//! Read the contents of a file and add it to the currently edited map.
+
+use super::Command;
+use super::{CmdParseError, FromArgs};
+use crate::client::Editor;
+use crate::net::Cargo;
+use crate::world::World;
+use std::path::PathBuf;
+
+/// Command to read a file from the system
+pub struct Read {
+    file: PathBuf,
+}
+
+impl FromArgs for Read {
+    fn from_args(args: &[&str]) -> Result<Self, CmdParseError> {
+        if args.len() != 1 {
+            return Err(CmdParseError::WrongNumberOfArgs(args.len(), 1..=1));
+        }
+
+        Ok(Self {
+            file: PathBuf::from(args[0]),
+        })
+    }
+}
+
+impl Command for Read {
+    fn process(&self, editor: &mut Editor) -> Result<String, String> {
+        let world = match World::load_from_file(&self.file) {
+            Ok(data) => data,
+            Err(err) => {
+                return Err(format!(
+                    "Unable to read file: {:?}, reason: {:?}",
+                    &self.file, err
+                ))
+            }
+        };
+
+        // Send all components of the file to the server.
+        for (_, icon) in world.icons().iter() {
+            editor.server().send(Cargo::AddIcon(icon.clone()));
+        }
+        for (_, room) in world.rooms().iter() {
+            editor.server().send(Cargo::AddRoom(room.clone()));
+        }
+        for (_, wall) in world.walls().iter() {
+            editor.server().send(Cargo::AddWall(wall.clone()));
+        }
+
+        Ok(format!(
+            "Map data from {:?} read and added to the current buffer.",
+            &self.file
+        ))
+    }
+}