From 083c82e259ad508a04617cdfccc40ce728a43195 Mon Sep 17 00:00:00 2001 From: Lucas Faria Mendes Date: Fri, 5 Dec 2025 02:59:38 -0300 Subject: codecrafters submit [skip ci] --- src/builtins.zig | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'src/builtins.zig') diff --git a/src/builtins.zig b/src/builtins.zig index ea34f19..07c278b 100644 --- a/src/builtins.zig +++ b/src/builtins.zig @@ -1,7 +1,7 @@ const std = @import("std"); const path = @import("path.zig"); -const BUILTINS = [_][]const u8{ "exit", "echo", "type", "pwd" }; +const BUILTINS = [_][]const u8{ "exit", "echo", "type", "pwd", "cd" }; pub const CommandResult = enum { continue_loop, @@ -33,6 +33,18 @@ pub fn executePwd(allocator: std.mem.Allocator, stdout: anytype) !void { try stdout.print("{s}\n", .{cwd}); } +pub fn executeCd(stdout: anytype, args: ?[]const u8) !void { + if (args == null or args.?.len == 0) { + try stdout.print("cd: missing argument\n", .{}); + return; + } + + const dir = std.mem.trim(u8, args.?, " "); + std.posix.chdir(dir) catch { + try stdout.print("cd: {s}: No such file or directory\n", .{dir}); + }; +} + pub fn executeType(allocator: std.mem.Allocator, stdout: anytype, args: ?[]const u8) !void { if (args) |a| { if (isBuiltin(a)) { -- cgit v1.2.3