From 1d3d273524e3c180f015ff1e93c83075e4634e2c Mon Sep 17 00:00:00 2001
From: darcy
Date: Sun, 25 Jan 2026 09:27:04 +1100
Subject: fix: use new `std.process.Init` args for Zig
 `0.16.0-dev.2261+d6b3dd25a` (#175)

---
 example/subcommands.zig | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

(limited to 'example/subcommands.zig')

diff --git a/example/subcommands.zig b/example/subcommands.zig
index bd8625b..0b14efe 100644
--- a/example/subcommands.zig
+++ b/example/subcommands.zig
@@ -19,15 +19,8 @@ const main_params = clap.parseParamsComptime(
 // get the return type of `clap.parse` and `clap.parseEx`.
 const MainArgs = clap.ResultEx(clap.Help, &main_params, main_parsers);
 
-pub fn main() !void {
-    var gpa_state = std.heap.DebugAllocator(.{}){};
-    const gpa = gpa_state.allocator();
-    defer _ = gpa_state.deinit();
-
-    var threaded: std.Io.Threaded = .init_single_threaded;
-    const io: std.Io = threaded.io();
-
-    var iter = try std.process.ArgIterator.initWithAllocator(gpa);
+pub fn main(init: std.process.Init) !void {
+    var iter = try init.minimal.args.iterateAllocator(init.gpa);
     defer iter.deinit();
 
     _ = iter.next();
@@ -35,7 +28,7 @@ pub fn main() !void {
     var diag = clap.Diagnostic{};
     var res = clap.parseEx(clap.Help, &main_params, main_parsers, &iter, .{
         .diagnostic = &diag,
-        .allocator = gpa,
+        .allocator = init.gpa,
 
         // Terminate the parsing of arguments after parsing the first positional (0 is passed
         // here because parsed positionals are, like slices and arrays, indexed starting at 0).
@@ -44,7 +37,7 @@ pub fn main() !void {
         // not fully consumed. It can then be reused to parse the arguments for subcommands.
         .terminating_positional = 0,
     }) catch |err| {
-        try diag.reportToFile(io, .stderr(), err);
+        try diag.reportToFile(init.io, .stderr(), err);
         return err;
     };
     defer res.deinit();
@@ -55,11 +48,11 @@ pub fn main() !void {
     const command = res.positionals[0] orelse return error.MissingCommand;
     switch (command) {
         .help => std.debug.print("--help\n", .{}),
-        .math => try mathMain(io, gpa, &iter, res),
+        .math => try mathMain(init.io, init.gpa, &iter, res),
     }
 }
 
-fn mathMain(io: std.Io, gpa: std.mem.Allocator, iter: *std.process.ArgIterator, main_args: MainArgs) !void {
+fn mathMain(io: std.Io, gpa: std.mem.Allocator, iter: *std.process.Args.Iterator, main_args: MainArgs) !void {
     // The parent arguments are not used here, but there are cases where it might be useful, so
     // this example shows how to pass the arguments around.
     _ = main_args;
-- 
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