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Shell: Add builtin command to reset the internal state
The new builtin command "reset" now resets the entire internal state by virtually destructing the Shell state and re-constructing it. This helps for example when setting a new hostname and wanting to view it in the current Shell program.
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3 changed files with 27 additions and 3 deletions
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@ -149,6 +149,17 @@ ErrorOr<int> Shell::builtin_where(Main::Arguments arguments)
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return at_least_one_succeded ? 0 : 1;
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}
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ErrorOr<int> Shell::builtin_reset(Main::Arguments)
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{
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destroy();
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initialize(m_is_interactive);
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// NOTE: As the last step before returning, clear (flush) the shell text entirely.
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fprintf(stderr, "\033[3J\033[H\033[2J");
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fflush(stderr);
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return 0;
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}
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ErrorOr<int> Shell::builtin_alias(Main::Arguments arguments)
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{
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Vector<DeprecatedString> aliases;
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