25 lines
761 B
C++
25 lines
761 B
C++
#include "sh.h"
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#include <luna/String.h>
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#include <os/ArgumentParser.h>
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#include <os/FileSystem.h>
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shell_builtin_t builtin_cd = [](int argc, char** argv) -> Result<void> {
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StringView directory;
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os::ArgumentParser parser;
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parser.set_should_exit_on_bad_usage(false);
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parser.add_description("Change working directory (shell builtin)"_sv);
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parser.add_system_program_info("cd"_sv);
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parser.add_positional_argument(directory, "directory"_sv, false);
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if (!TRY(parser.parse(argc, argv))) return {};
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if (!directory.is_empty()) TRY(os::FileSystem::change_directory(directory));
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else
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{
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auto home = TRY(os::FileSystem::home_directory());
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TRY(os::FileSystem::change_directory(home.view()));
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}
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return {};
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};
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