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170a7e263c
Before this patch, `which ""` or `type ""` would say that the empty string is `/usr/local/bin/`. Convert callers to consistently call is_empty() on the returned string while we're at it, to support eventually removing the is_null() String state in the future.
32 lines
751 B
C++
32 lines
751 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibCore/ArgsParser.h>
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#include <LibCore/DirIterator.h>
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#include <LibCore/System.h>
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#include <stdio.h>
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#include <unistd.h>
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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TRY(Core::System::pledge("stdio rpath"));
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const char* filename = nullptr;
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Core::ArgsParser args_parser;
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args_parser.add_positional_argument(filename, "Name of executable", "executable");
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args_parser.parse(arguments);
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auto fullpath = Core::find_executable_in_path(filename);
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if (fullpath.is_empty()) {
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warnln("no '{}' in path", filename);
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return 1;
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}
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outln("{}", fullpath);
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return 0;
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}
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