Run zig fmt on build

build.zig

@@ -9,7 +9,9 @@ pub fn build(b: *Builder) void {
 
     const fmt_step = b.addFmt(&[_][]const u8{
         "build.zig",
+        "clap.zig",
         "clap",
+        "example",
     });
 
     const test_all_step = b.step("test", "Run all tests in all modes.");
@@ -51,6 +53,7 @@ pub fn build(b: *Builder) void {
     all_step.dependOn(example_step);
     all_step.dependOn(readme_step);
 
+    b.default_step.dependOn(&fmt_step.step);
     b.default_step.dependOn(all_step);
 }
 

example/comptime-clap.zig

@@ -28,7 +28,7 @@ pub fn main() !void {
     if (args.flag("--help"))
         debug.warn("--help\n", .{});
     if (args.option("--number")) |n|
-        debug.warn("--number = {}\n", .{ n });
+        debug.warn("--number = {}\n", .{n});
     for (args.positionals()) |pos|
-        debug.warn("{}\n", .{ pos });
+        debug.warn("{}\n", .{pos});
 }

example/simple.zig

@@ -20,7 +20,7 @@ pub fn main() !void {
     if (args.flag("--help"))
         debug.warn("--help\n", .{});
     if (args.option("--number")) |n|
-        debug.warn("--number = {}\n", .{ n });
+        debug.warn("--number = {}\n", .{n});
     for (args.positionals()) |pos|
-        debug.warn("{}\n", .{ pos });
+        debug.warn("{}\n", .{pos});
 }

example/streaming-clap.zig

@@ -39,12 +39,12 @@ pub fn main() !void {
         // arg.param will point to the parameter which matched the argument.
         switch (arg.param.id) {
             'h' => debug.warn("Help!\n", .{}),
-            'n' => debug.warn("--number = {}\n", .{ arg.value.? }),
+            'n' => debug.warn("--number = {}\n", .{arg.value.?}),
 
             // arg.value == null, if arg.param.takes_value == false.
             // Otherwise, arg.value is the value passed with the argument, such as "-a=10"
             // or "-a 10".
-            'f' => debug.warn("{}\n", .{ arg.value.? }),
+            'f' => debug.warn("{}\n", .{arg.value.?}),
             else => unreachable,
         }
     }