first test for new build system

build.zig

@@ -8,7 +8,7 @@ const print = std.debug.print;
 // When changing this version, be sure to also update README.md in two places:
 //     1) Getting Started
 //     2) Version Changes
-const needed_version = std.SemanticVersion.parse("0.11.0-dev.1844") catch unreachable;
+const needed_version = std.SemanticVersion.parse("0.11.0-dev.2157") catch unreachable;
 
 const Exercise = struct {
     /// main_file must have the format key_name.zig.
@@ -505,7 +505,7 @@ fn checkVersion() bool {
     return order != .lt;
 }
 
-pub fn build(b: *Builder) void {
+pub fn build(b: *Builder) !void {
     // Use a comptime branch for the version check.
     // If this fails, code after this block is not compiled.
     // It is parsed though, so versions of zig from before 0.6.0
@@ -533,10 +533,6 @@ pub fn build(b: *Builder) void {
     }
 
     use_color_escapes = false;
-    switch (b.color) {
-        .on => use_color_escapes = true,
-        .off => use_color_escapes = false,
-        .auto => {
     if (std.io.getStdErr().supportsAnsiEscapeCodes()) {
         use_color_escapes = true;
     } else if (builtin.os.tag == .windows) {
@@ -556,8 +552,6 @@ pub fn build(b: *Builder) void {
             use_color_escapes = w32.SetConsoleMode(handle, mode) != 0;
         }
     }
-        },
-    }
 
     if (use_color_escapes) {
         red_text = "\x1b[31m";
@@ -566,7 +560,7 @@ pub fn build(b: *Builder) void {
         reset_text = "\x1b[0m";
     }
 
-    const header_step = b.addLog(
+    const logo =
         \\
         \\         _       _ _
         \\     ___(_) __ _| (_)_ __   __ _ ___
@@ -576,17 +570,20 @@ pub fn build(b: *Builder) void {
         \\           |___/           |___/
         \\
         \\
-    , .{});
+    ;
+    const header_step = b.step("header", logo);
+    print("{s}\n", .{logo});
 
     const verify_all = b.step("ziglings", "Check all ziglings");
-    verify_all.dependOn(&header_step.step);
+    verify_all.dependOn(header_step);
     b.default_step = verify_all;
 
     var prev_chain_verify = verify_all;
 
     const use_healed = b.option(bool, "healed", "Run exercises from patches/healed") orelse false;
 
-    for (exercises) |ex| {
+    // for (exercises) |ex| {
+    const ex = exercises[0];
     const base_name = ex.baseName();
     const file_path = std.fs.path.join(b.allocator, &[_][]const u8{
         if (use_healed) "patches/healed" else "exercises", ex.main_file,
@@ -594,6 +591,7 @@ pub fn build(b: *Builder) void {
     const build_step = b.addExecutable(.{ .name = base_name, .root_source_file = .{ .path = file_path } });
 
     build_step.install();
+    // std.time.sleep(1000000);
 
     const verify_step = ZiglingStep.create(b, ex, use_healed);
 
@@ -610,16 +608,19 @@ pub fn build(b: *Builder) void {
     named_verify.dependOn(&verify_step.step);
 
     const chain_verify = b.allocator.create(Step) catch unreachable;
-        chain_verify.* = Step.initNoOp(.custom, b.fmt("chain {s}", .{key}), b.allocator);
+    chain_verify.* = Step.init(Step.Options{ .id = .custom, .name = b.fmt("chain {s}", .{key}), .owner = b });
     chain_verify.dependOn(&verify_step.step);
 
     const named_chain = b.step(b.fmt("{s}_start", .{key}), b.fmt("Check all solutions starting at {s}", .{ex.main_file}));
-        named_chain.dependOn(&header_step.step);
+    named_chain.dependOn(header_step);
     named_chain.dependOn(chain_verify);
 
     prev_chain_verify.dependOn(chain_verify);
     prev_chain_verify = chain_verify;
-    }
+    // std.os.exit(0);
+    // while (true) {}
+
+    // }
 }
 
 var use_color_escapes = false;
@@ -637,7 +638,8 @@ const ZiglingStep = struct {
     pub fn create(builder: *Builder, exercise: Exercise, use_healed: bool) *@This() {
         const self = builder.allocator.create(@This()) catch unreachable;
         self.* = .{
-            .step = Step.init(.custom, exercise.main_file, builder.allocator, make),
+            // .step = Step.init(.custom, exercise.main_file, builder.allocator, make),
+            .step = Step.init(Step.Options{ .id = .custom, .name = exercise.main_file, .owner = builder, .makeFn = make }),
             .exercise = exercise,
             .builder = builder,
             .use_healed = use_healed,
@@ -645,7 +647,8 @@ const ZiglingStep = struct {
         return self;
     }
 
-    fn make(step: *Step) anyerror!void {
+    fn make(step: *Step, prog_node: *std.Progress.Node) anyerror!void {
+        _ = prog_node;
         const self = @fieldParentPtr(@This(), "step", step);
         self.makeInternal() catch {
             if (self.exercise.hint.len > 0) {
@@ -756,11 +759,6 @@ const ZiglingStep = struct {
             zig_args.append("-lc") catch unreachable;
         }
 
-        if (builder.color != .auto) {
-            zig_args.append("--color") catch unreachable;
-            zig_args.append(@tagName(builder.color)) catch unreachable;
-        }
-
         const zig_file = std.fs.path.join(builder.allocator, &[_][]const u8{ if (self.use_healed) "patches/healed" else "exercises", self.exercise.main_file }) catch unreachable;
         zig_args.append(builder.pathFromRoot(zig_file)) catch unreachable;