Update configuration paths and enhance allocator handling in main.zig

src/main.zig

@@ -1,8 +1,46 @@
 const zocket = @import("zocket");
 
 const std = @import("std");
+const builtin = @import("builtin");
 
 pub fn main(init: std.process.Init) !void
 {
-    _ = init;
+    const io = init.io;
+
+    std.debug.print("{any}\n", .{builtin.mode});
+
+    if (builtin.mode == .Debug)
+    {
+        var arena: std.heap.DebugAllocator(.{}) = .init;
+        defer _ = arena.deinit();
+
+        try run(io, arena.allocator(), "zocket/config.toml");
+    }
+    else
+    {
+        var arena = std.heap.ArenaAllocator.init(std.heap.smp_allocator);
+        defer arena.deinit();
+
+        const allocator = arena.allocator();
+
+        var tmpArena = std.heap.ArenaAllocator.init(std.heap.smp_allocator);
+        const tmpAllocator = tmpArena.allocator();
+
+        const exe = try std.process.executableDirPathAlloc(io, tmpAllocator);
+        const path = try std.fs.path.join(allocator, &.{ exe, "zocket/config.toml" });
+
+        tmpArena.deinit();
+
+        try run(io, allocator, path);
+    }
+}
+
+fn run(io: std.Io, allocator: std.mem.Allocator, path: []const u8) !void
+{
+    const parsed = try zocket.config.parse(io, allocator, path);
+    defer parsed.deinit();
+
+    const configuration = parsed.value;
+
+    std.debug.print("{any}", .{configuration});
 }