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Shell: Allow browsing history with up/down arrow keys.

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This commit is contained in:
Andreas Kling 2019-05-07 02:50:15 +02:00
parent 16a5a76445
commit ad1c3c748f
2 changed files with 78 additions and 4 deletions
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11
Shell/LineEditor.h
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@ -14,10 +14,21 @@ public:
const Vector<String>& history() const { return m_history; }
private:
void clear_line();
void append(const String&);
Vector<char, 1024> m_buffer;
int m_cursor { 0 };
// FIXME: This should be something more take_first()-friendly.
Vector<String> m_history;
int m_history_cursor { 0 };
int m_history_capacity { 100 };
enum class InputState {
Free,
ExpectBracket,
ExpectFinal,
};
InputState m_state { InputState::Free };
};