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-rw-r--r--src/builtins.zig8
-rw-r--r--src/shell.zig5
2 files changed, 12 insertions, 1 deletions
diff --git a/src/builtins.zig b/src/builtins.zig
index c989a35..ea34f19 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" };
+const BUILTINS = [_][]const u8{ "exit", "echo", "type", "pwd" };
pub const CommandResult = enum {
continue_loop,
@@ -27,6 +27,12 @@ pub fn executeEcho(stdout: anytype, args: ?[]const u8) !void {
}
}
+pub fn executePwd(allocator: std.mem.Allocator, stdout: anytype) !void {
+ const cwd = try std.fs.cwd().realpathAlloc(allocator, ".");
+ defer allocator.free(cwd);
+ try stdout.print("{s}\n", .{cwd});
+}
+
pub fn executeType(allocator: std.mem.Allocator, stdout: anytype, args: ?[]const u8) !void {
if (args) |a| {
if (isBuiltin(a)) {
diff --git a/src/shell.zig b/src/shell.zig
index c5aded1..2494fda 100644
--- a/src/shell.zig
+++ b/src/shell.zig
@@ -17,6 +17,11 @@ pub fn executeCommand(
return .continue_loop;
}
+ if (std.mem.eql(u8, cmd_name, "pwd")) {
+ try builtins.executePwd(allocator, stdout);
+ return .continue_loop;
+ }
+
if (std.mem.eql(u8, cmd_name, "type")) {
try builtins.executeType(allocator, stdout, args);
return .continue_loop;