host: the core owns the event loop; every platform becomes a vtable of optional methods

1 files changed, 12 insertions, 0 deletions

diff --git a/src/output_pane.zig b/src/output_pane.zig
index ecb6f957..a7763bd3 100644
--- a/src/output_pane.zig
+++ b/src/output_pane.zig
@@ -25,6 +25,7 @@ const runtime_config = @import("runtime_config.zig");
 const effect_sources = @import("effect_sources.zig");
 const Builtin = builtins.registry.Builtin();
 const config = @import("config.zig");
+const build_options = @import("pardes_config");
 const dump = @import("dump.zig");
 const lsp = @import("lsp/lsp.zig");
 const gui_shader_source_mode = effect_sources.guiShaderSourceMode();
@@ -472,6 +473,17 @@ pub fn openConfig(p: *Pardes, id: usize) !void {
     return openRead(p, id, .{ .cmd = .Config }, "", content);
 }
 
+/// The version banner plus the embedded CHANGELOG, so an installed binary can
+/// say what it is and what changed without a repository beside it.
+pub fn openChangelog(p: *Pardes, id: usize) !void {
+    var out: std.Io.Writer.Allocating = .init(p.gpa);
+    errdefer out.deinit();
+    try out.writer.print("pardes {s}\n\n", .{build_options.version});
+    try out.writer.writeAll(@embedFile("CHANGELOG.md"));
+    const content = try out.toOwnedSlice();
+    return openRead(p, id, .{ .cmd = .Changelog }, "", content);
+}
+
 /// Print the implementation that this build actually uses for one effect.
 /// Sources are build inputs embedded as bytes, so this stays useful from an
 /// installed binary with no repository beside it.