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Utilities/w: Port to String

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Tim Ledbetter 2023-05-23 22:09:58 +01:00 • committed by Andreas Kling
parent 72c5c3ac77
commit 826894a89c
1 changed files with 12 additions and 10 deletions
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22
Userland/Utilities/w.cpp
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@ -7,6 +7,7 @@
#include <AK/JsonObject.h> #include <AK/JsonObject.h>
#include <AK/JsonValue.h> #include <AK/JsonValue.h>
#include <AK/String.h>
#include <AK/Time.h> #include <AK/Time.h>
#include <LibCore/Account.h> #include <LibCore/Account.h>
#include <LibCore/DateTime.h> #include <LibCore/DateTime.h>
@ -39,41 +40,42 @@ ErrorOr<int> serenity_main(Main::Arguments)
auto now = Time::now_realtime().to_seconds(); auto now = Time::now_realtime().to_seconds();
outln("\033[1m{:10} {:12} {:16} {:6} {}\033[0m", "USER", "TTY", "LOGIN@", "IDLE", "WHAT"); outln("\033[1m{:10} {:12} {:16} {:6} {}\033[0m", "USER", "TTY", "LOGIN@", "IDLE", "WHAT");
json.as_object().for_each_member([&](auto& tty, auto& value) { TRY(json.as_object().try_for_each_member([&](auto& tty, auto& value) -> ErrorOr<void> {
const JsonObject& entry = value.as_object(); const JsonObject& entry = value.as_object();
auto uid = entry.get_u32("uid"sv).value_or(0); auto uid = entry.get_u32("uid"sv).value_or(0);
[[maybe_unused]] auto pid = entry.get_i32("pid"sv).value_or(0); [[maybe_unused]] auto pid = entry.get_i32("pid"sv).value_or(0);
auto login_time = Core::DateTime::from_timestamp(entry.get_integer<time_t>("login_at"sv).value_or(0)); auto login_time = Core::DateTime::from_timestamp(entry.get_integer<time_t>("login_at"sv).value_or(0));
auto login_at = login_time.to_deprecated_string("%b%d %H:%M:%S"sv); auto login_at = TRY(login_time.to_string("%b%d %H:%M:%S"sv));
auto maybe_account = Core::Account::from_uid(uid, Core::Account::Read::PasswdOnly); auto maybe_account = Core::Account::from_uid(uid, Core::Account::Read::PasswdOnly);
DeprecatedString username; String username;
if (!maybe_account.is_error()) if (!maybe_account.is_error())
username = maybe_account.release_value().username(); username = TRY(String::from_deprecated_string(maybe_account.release_value().username()));
else else
username = DeprecatedString::number(uid); username = TRY(String::formatted("{}", uid));
StringBuilder builder; StringBuilder builder;
DeprecatedString idle_string = "n/a"; String idle_string = "n/a"_short_string;
auto maybe_stat = Core::System::stat(tty); auto maybe_stat = Core::System::stat(tty);
if (!maybe_stat.is_error()) { if (!maybe_stat.is_error()) {
auto stat = maybe_stat.release_value(); auto stat = maybe_stat.release_value();
auto idle_time = now - stat.st_mtime; auto idle_time = now - stat.st_mtime;
if (idle_time >= 0) { if (idle_time >= 0) {
builder.appendff("{}s", idle_time); builder.appendff("{}s", idle_time);
idle_string = builder.to_deprecated_string(); idle_string = TRY(builder.to_string());
} }
} }
DeprecatedString what = "n/a"; String what = "n/a"_short_string;
for (auto& process : process_statistics.processes) { for (auto& process : process_statistics.processes) {
if (process.tty == tty && process.pid == process.pgid) if (process.tty == tty && process.pid == process.pgid)
what = process.name; what = TRY(String::from_deprecated_string(process.name));
} }
outln("{:10} {:12} {:16} {:6} {}", username, tty, login_at, idle_string, what); outln("{:10} {:12} {:16} {:6} {}", username, tty, login_at, idle_string, what);
}); return {};
}));
return 0; return 0;
} }