Started FileSystem example

Package.swift

@@ -32,7 +32,13 @@ let package = Package(
     ],
     targets: [
         .executableTarget(
-            name: "TestChromaClient",
+            name: "FileSystem",
+            dependencies: [
+                "ChromaShell"
+            ],
+            swiftSettings: swiftSettings),
+        .executableTarget(
+            name: "AsyncUpdate",
             dependencies: [
                 "ChromaShell"
             ],

README.md

@@ -37,4 +37,10 @@ Checkout the docs for more details about the project.
 ## More Examples
 
 [Shell Example](Sources/ShellExample/ShellExample.swift)
-A simple example of running a shell command in the background
+A simple example of running a shell command in the background.
+
+[AsyncUpdate](Sources/AsyncUpdate/AsyncUpdate.swift)
+Shows the ui updating from an external async source.
+
+[FileSystem](Sources/FileSystem/FileSystem.swift)
+An example browsing the file system.

Sources/TestChromaClient/TestChromaClient.swift → Sources/AsyncUpdate/AsyncUpdate.swift

@@ -3,7 +3,7 @@ import Observation
 import ScribeCore
 
 @main
-struct TestChromaClient: ChromaShell {
+struct AsyncUpdate: ChromaShell {
     var main: some Block {
         TestBlock()
     }

Sources/ChromaShell/ChromaShell.swift

@@ -77,7 +77,6 @@ extension ChromaShell {
     }
 }
 
-
 func draw(_ visible: VisibleNode, _ x: Int, _ y: Int) {
     let ascii = visible.drawVisible(x, y).0
     ChromaFrame(ascii, .default, .default).render()

Sources/FileSystem/FileSystem.swift

@@ -0,0 +1,29 @@
+import ChromaShell
+import Foundation
+import Observation
+import ScribeCore
+
+@Observable
+final class FileSystemManager {
+    var cwd: String
+    init() {
+        self.cwd = FileManager.default.currentDirectoryPath
+    }
+}
+
+struct FileSystemBlock: Block {
+    init() {}
+    let fileSystem = FileSystemManager()
+    var component: some Block {
+        "\(fileSystem.cwd)"
+    }
+}
+
+@main
+struct FileSystem: ChromaShell {
+    var main: some Block {
+        // Creates a new process and writes the output to test.txt in the
+        // current working directory
+        FileSystemBlock()
+    }
+}