Add a dependency to demo app

Use as a regression test to ensure dependencies always work.

build.zig

@@ -146,7 +146,6 @@ pub fn jetzigInit(b: *std.Build, exe: *std.Build.Step.Compile, options: JetzigIn
     });
 
     exe.root_module.addImport("routes", routes_module);
-    routes_module.addImport("jetzig", jetzig_module);
 
     var it = exe.root_module.import_table.iterator();
     while (it.next()) |import| {

cli/commands/init.zig

@@ -191,6 +191,13 @@ pub fn run(
         github_url,
     });
 
+    try util.runCommand(allocator, realpath, &[_][]const u8{
+        "zig",
+        "fetch",
+        "--save",
+        "https://github.com/jetzig-framework/iguanas/archive/89c2abf29de0bc31054a9a6feac5a6a83bab0459.tar.gz",
+    });
+
     // TODO: Use arg or interactive prompt to do Git setup in net project, default to no.
     // const git_setup = false;
     // if (git_setup) try gitSetup(allocator, install_dir);

demo/build.zig

@@ -12,6 +12,12 @@ pub fn build(b: *std.Build) !void {
         .optimize = optimize,
     });
 
+    // Example dependency:
+    const iguanas_dep = b.dependency("iguanas", .{ .optimize = optimize, .target = target });
+    exe.root_module.addImport("iguanas", iguanas_dep.module("iguanas"));
+
+    // All dependencies **must** be added to imports above this line.
+
     try jetzig.jetzigInit(b, exe, .{});
 
     b.installArtifact(exe);

demo/build.zig.zon

@@ -6,6 +6,10 @@
         .jetzig = .{
             .path = "../",
         },
+        .iguanas = .{
+            .url = "https://github.com/jetzig-framework/iguanas/archive/89c2abf29de0bc31054a9a6feac5a6a83bab0459.tar.gz",
+            .hash = "12202fd319a5ab4e124b00e8ddea474d07c19c4e005d77b6c29fc44860904ea01a5c",
+        },
     },
     .paths = .{
         // This makes *all* files, recursively, included in this package. It is generally

demo/src/app/views/iguanas.zig

@@ -1,5 +1,6 @@
 const std = @import("std");
 const jetzig = @import("jetzig");
+const iguanas = @import("iguanas");
 
 /// This example uses a layout. A layout is a template that exists in `src/app/views/layouts` and
 /// references `{zmpl.content}`.
@@ -11,7 +12,21 @@ const jetzig = @import("jetzig");
 /// and `demo/src/app/views/iguanas/index.zmpl`
 pub const layout = "application";
 
-pub fn index(request: *jetzig.StaticRequest, data: *jetzig.Data) !jetzig.View {
+pub fn index(request: *jetzig.Request, data: *jetzig.Data) !jetzig.View {
-    _ = data;
+    var root = try data.array();
+
+    const params = try request.params();
+
+    const count = if (params.get("iguanas")) |param|
+        try std.fmt.parseInt(usize, param.string.value, 10)
+    else
+        10;
+
+    const iguanas_slice = try iguanas.iguanas(request.allocator, count);
+
+    for (iguanas_slice) |iguana| {
+        try root.append(data.string(iguana));
+    }
+
     return request.render(.ok);
 }

demo/src/app/views/iguanas/index.zmpl

@@ -1,3 +1,6 @@
 <div>
-  <span>Content goes here</span>
+  var it = zmpl.value.?.array.iterator();
+  while (it.next()) |iguana| {
+    <div>{(iguana.string.value)}</div>
+  }
 </div>