feat: accept argument for path to open

src/content.zig

@@ -3,10 +3,10 @@ pub fn Content(App: type) type {
         allocator: Allocator,
         document: *const App.Model.Document,
 
-        pub fn init(allocator: Allocator) @This() {
+        pub fn init(allocator: Allocator, document: *const App.Model.Document) @This() {
             return .{
                 .allocator = allocator,
-                .document = undefined,
+                .document = document,
             };
         }
 
@@ -22,6 +22,9 @@ pub fn Content(App: type) type {
         }
 
         fn minSize(ctx: *anyopaque, size: zterm.Point) zterm.Point {
+            // TODO what about that initial size? seems wrong!
+            if (size.x == 0 or size.y == 0) return size;
+
             const this: *const @This() = @ptrCast(@alignCast(ctx));
             const text = this.document.content;
             var index: usize = 0;