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Fixed up/down arrows

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This commit is contained in:
Justine
2023-02-20 01:03:13 +01:00
parent c7e9309a34
commit 13a730eca1
2 changed files with 25 additions and 18 deletions
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40
src/lib.rs
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@ -425,27 +425,31 @@ pub mod shell {
},
Key::Up => {
mycommand = delete_current_cmd(mycommand);
current_number -= 1;
let lastcmd = match get_hist_from_number(&current_number) {
Some(c) => c,
None => continue
};
mycommand = lastcmd.trim().to_string();
(max_pos, current_pos) = get_cmd_curs_pos(&mycommand);
write!(stdout, "{}", mycommand);
if current_number > 2 {
mycommand = delete_current_cmd(mycommand);
current_number -= 1;
let lastcmd = match get_hist_from_number(&current_number) {
Some(c) => c,
None => continue
};
mycommand = lastcmd.trim().to_string();
(max_pos, current_pos) = get_cmd_curs_pos(&mycommand);
write!(stdout, "{}", mycommand);
}
},
Key::Down => {
mycommand = delete_current_cmd(mycommand);
current_number += 1;
let lastcmd = match get_hist_from_number(&current_number) {
Some(c) => c,
None => continue
};
mycommand = lastcmd.trim().to_string();
(max_pos, current_pos) = get_cmd_curs_pos(&mycommand);
write!(stdout, "{}", mycommand);
if current_number < get_curr_history_number() {
mycommand = delete_current_cmd(mycommand);
current_number += 1;
let lastcmd = match get_hist_from_number(&current_number) {
Some(c) => c,
None => continue
};
mycommand = lastcmd.trim().to_string();
(max_pos, current_pos) = get_cmd_curs_pos(&mycommand);
write!(stdout, "{}", mycommand);
}
},
Key::Ctrl('x') => {