From ddf2de739068b5ff0866ccb1d067f3cb53a4fc55 Mon Sep 17 00:00:00 2001
From: David Czihak <git@dcz.at>
Date: Thu, 7 May 2026 14:33:19 +0200
Subject: Initial commit

---
 examples/showcase.zig | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 examples/showcase.zig

(limited to 'examples/showcase.zig')

diff --git a/examples/showcase.zig b/examples/showcase.zig
new file mode 100644
index 0000000..54b195f
--- /dev/null
+++ b/examples/showcase.zig
@@ -0,0 +1,80 @@
+const std = @import("std");
+
+pub const AppError = error{
+    MissingName,
+    EmptyInput,
+};
+
+pub const Theme = enum {
+    light,
+    dark,
+    solarized,
+};
+
+pub const Settings = struct {
+    name: []const u8,
+    retries: u8 = 3,
+    theme: Theme = .dark,
+    tags: []const []const u8 = &.{},
+
+    pub fn validate(self: Settings) AppError!void {
+        if (self.name.len == 0) return error.MissingName;
+        if (self.tags.len == 0) return error.EmptyInput;
+    }
+};
+
+pub fn summarize(settings: Settings) []const u8 {
+    return switch (settings.theme) {
+        .light => "bright",
+        .dark => "focused",
+        .solarized => "balanced",
+    };
+}
+
+pub fn findLongestTag(tags: []const []const u8) ?[]const u8 {
+    var longest: ?[]const u8 = null;
+
+    for (tags) |tag| {
+        if (longest == null or tag.len > longest.?.len) {
+            longest = tag;
+        }
+    }
+
+    return longest;
+}
+
+pub fn renderExample(writer: anytype) !void {
+    const settings = Settings{
+        .name = "Nova Zig",
+        .tags = &.{ "tree-sitter", "zls", "tasks" },
+    };
+
+    try settings.validate();
+    try writer.print("theme summary: {s}\n", .{summarize(settings)});
+
+    if (findLongestTag(settings.tags)) |tag| {
+        try writer.print("longest tag: {s}\n", .{tag});
+    }
+
+    const block_value = label: {
+        var total: usize = 0;
+        for (settings.tags) |tag| total += tag.len;
+        break :label total;
+    };
+    try writer.print("combined tag length: {}\n", .{block_value});
+
+    const multiline =
+        \\sample text block
+        \\with enough lines to make folding obvious
+        \\inside Nova's editor
+    ;
+    _ = multiline;
+}
+
+test "showcase remains valid" {
+    var output: std.ArrayList(u8) = .empty;
+    defer output.deinit(std.testing.allocator);
+
+    try renderExample(output.writer(std.testing.allocator));
+    try std.testing.expect(std.mem.indexOf(u8, output.items, "theme summary") != null);
+}
-- 
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