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Shell: Convert all immediately convertible fallible functions to ErrorOr

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This commit is contained in:
Ali Mohammad Pur 2023-02-18 17:39:41 +03:30 • committed by Ali Mohammad Pur
parent e403dbabfa
commit 0c28fd41ed
7 changed files with 59 additions and 50 deletions
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14
Userland/Shell/Builtin.cpp
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@ -544,7 +544,7 @@ ErrorOr<int> Shell::builtin_export(Main::Arguments arguments)
auto parts = value.split_limit('=', 2);
if (parts.size() == 1) {
auto value = lookup_local_variable(parts[0]);
auto value = TRY(lookup_local_variable(parts[0]));
if (value) {
auto values = TRY(const_cast<AST::Value&>(*value).resolve_as_list(*this));
StringBuilder builder;
@ -932,7 +932,7 @@ ErrorOr<int> Shell::builtin_shift(Main::Arguments arguments)
if (count < 1)
return 0;
auto argv_ = lookup_local_variable("ARGV"sv);
auto argv_ = TRY(lookup_local_variable("ARGV"sv));
if (!argv_) {
warnln("shift: ARGV is unset");
return 1;
@ -965,7 +965,7 @@ ErrorOr<int> Shell::builtin_source(Main::Arguments arguments)
if (!parser.parse(arguments))
return 1;
auto previous_argv = lookup_local_variable("ARGV"sv);
auto previous_argv = TRY(lookup_local_variable("ARGV"sv));
ScopeGuard guard { [&] {
if (!args.is_empty())
set_local_variable("ARGV", const_cast<AST::Value&>(*previous_argv));
@ -1008,7 +1008,7 @@ ErrorOr<int> Shell::builtin_time(Main::Arguments arguments)
for (auto& arg : args)
command.argv.append(TRY(String::from_utf8(arg)));
auto commands = expand_aliases({ move(command) });
auto commands = TRY(expand_aliases({ move(command) }));
AK::Statistics iteration_times;
@ -1146,7 +1146,7 @@ ErrorOr<int> Shell::builtin_unset(Main::Arguments arguments)
if (!did_touch_path && value == "PATH"sv)
did_touch_path = true;
if (lookup_local_variable(value)) {
if (TRY(lookup_local_variable(value)) != nullptr) {
unset_local_variable(value);
} else {
unsetenv(value.characters());
@ -1175,7 +1175,7 @@ ErrorOr<int> Shell::builtin_not(Main::Arguments arguments)
for (auto& arg : args)
command.argv.unchecked_append(TRY(String::from_utf8(arg)));
auto commands = expand_aliases({ move(command) });
auto commands = TRY(expand_aliases({ move(command) }));
int exit_code = 1;
auto found_a_job = false;
for (auto& job : run_commands(commands)) {
@ -1351,7 +1351,7 @@ ErrorOr<int> Shell::builtin_argsparser_parse(Main::Arguments arguments)
};
auto enlist = [&](auto name, auto value) -> ErrorOr<NonnullRefPtr<AST::Value>> {
auto variable = lookup_local_variable(name);
auto variable = TRY(lookup_local_variable(name));
if (variable) {
auto list = TRY(const_cast<AST::Value&>(*variable).resolve_as_list(*this));
auto new_value = TRY(value->resolve_as_string(*this));