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https://github.com/RGBCube/serenity
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Shell: Add an option to autosave history every N ms
...and set it to 10 seconds by default.
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4 changed files with 45 additions and 0 deletions
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@ -1844,6 +1844,8 @@ Shell::Shell(Line::Editor& editor, bool attempt_interactive)
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return EDITOR_INTERNAL_FUNCTION(finish)(editor);
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});
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start_timer(3000);
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}
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Shell::~Shell()
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@ -2056,6 +2058,36 @@ Optional<int> Shell::resolve_job_spec(const String& str)
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return {};
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}
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void Shell::timer_event(Core::TimerEvent& event)
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{
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event.accept();
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if (m_is_subshell)
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return;
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StringView option = getenv("HISTORY_AUTOSAVE_TIME_MS");
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auto time = option.to_uint();
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if (!time.has_value() || time.value() == 0) {
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m_history_autosave_time.clear();
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stop_timer();
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start_timer(3000);
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return;
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}
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if (m_history_autosave_time != time) {
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m_history_autosave_time = time.value();
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stop_timer();
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start_timer(m_history_autosave_time.value());
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}
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if (!m_history_autosave_time.has_value())
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return;
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if (m_editor)
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m_editor->save_history(get_history_path());
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}
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void FileDescriptionCollector::collect()
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{
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for (auto fd : m_fds)
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@ -276,6 +276,8 @@ private:
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Shell();
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virtual ~Shell() override;
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void timer_event(Core::TimerEvent&) override;
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// FIXME: Port to Core::Property
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void save_to(JsonObject&);
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void bring_cursor_to_beginning_of_a_line() const;
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@ -347,6 +349,8 @@ private:
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bool m_default_constructed { false };
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mutable bool m_last_continuation_state { false }; // false == not needed.
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Optional<size_t> m_history_autosave_time;
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};
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[[maybe_unused]] static constexpr bool is_word_character(char c)
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