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Shell: Add builtin command to reset the internal state

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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.
This commit is contained in:
Liav A 2023-08-11 13:11:15 +03:00 • committed by Ali Mohammad Pur
parent 489fce0ed2
commit fb60db7b00
3 changed files with 27 additions and 3 deletions
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15
Userland/Shell/Shell.cpp
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@ -2258,9 +2258,7 @@ Shell::Shell()
cache_path();
}
Shell::Shell(Line::Editor& editor, bool attempt_interactive, bool posix_mode)
: m_in_posix_mode(posix_mode)
, m_editor(editor)
void Shell::initialize(bool attempt_interactive)
{
uid = getuid();
tcsetpgrp(0, getpgrp());
@ -2305,11 +2303,22 @@ Shell::Shell(Line::Editor& editor, bool attempt_interactive, bool posix_mode)
m_editor->load_history(get_history_path());
cache_path();
}
}
Shell::Shell(Line::Editor& editor, bool attempt_interactive, bool posix_mode)
: m_in_posix_mode(posix_mode)
, m_editor(editor)
{
initialize(attempt_interactive);
start_timer(3000);
}
Shell::~Shell()
{
destroy();
}
void Shell::destroy()
{
if (m_default_constructed)
return;