mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-28 05:35:52 +03:00
5e1499d104
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).
This commit is auto-generated:
$ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
Meta Ports Ladybird Tests Kernel)
$ perl -pie 's/\bDeprecatedString\b/ByteString/g;
s/deprecated_string/byte_string/g' $xs
$ clang-format --style=file -i \
$(git diff --name-only | grep \.cpp\|\.h)
$ gn format $(git ls-files '*.gn' '*.gni')
84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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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 <LibMain/Main.h>
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#include <stdlib.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 exec"));
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bool ignore_env = false;
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StringView split_string {};
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Vector<ByteString> values_to_set;
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Vector<ByteString> values_to_unset;
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Core::ArgsParser args_parser;
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args_parser.set_stop_on_first_non_option(true);
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args_parser.add_option(ignore_env, "Start with an empty environment", "ignore-environment", 'i');
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args_parser.add_option(split_string, "Process and split S into separate arguments; used to pass multiple arguments on shebang lines", "split-string", 'S', "S");
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args_parser.add_option(Core::ArgsParser::Option {
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.argument_mode = Core::ArgsParser::OptionArgumentMode::Required,
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.help_string = "Remove variable from the environment",
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.long_name = "unset",
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.short_name = 'u',
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.value_name = "name",
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.accept_value = [&values_to_unset](StringView value) {
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values_to_unset.append(value);
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return true;
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},
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});
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args_parser.add_positional_argument(values_to_set, "Environment and commands", "env/command", Core::ArgsParser::Required::No);
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args_parser.parse(arguments);
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if (ignore_env) {
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clearenv();
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} else {
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for (auto const& value : values_to_unset) {
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if (unsetenv(value.characters()) < 0) {
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warnln("env: cannot unset '{}': {}", value, strerror(errno));
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return 1;
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}
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}
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}
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size_t argv_start;
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for (argv_start = 0; argv_start < values_to_set.size(); ++argv_start) {
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if (values_to_set[argv_start].contains('=')) {
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putenv(const_cast<char*>(values_to_set[argv_start].characters()));
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} else {
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break;
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}
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}
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Vector<StringView> new_argv;
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if (!split_string.is_empty()) {
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for (auto view : split_string.split_view(' ')) {
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new_argv.append(view);
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}
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}
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for (size_t i = argv_start; i < values_to_set.size(); ++i) {
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new_argv.append(values_to_set[i]);
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}
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if (new_argv.size() == 0) {
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for (auto entry = environ; *entry != nullptr; ++entry)
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outln("{}", *entry);
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return 0;
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}
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TRY(Core::System::exec(new_argv[0], new_argv, Core::System::SearchInPath::Yes));
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return 1;
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}
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