Rust/sqish
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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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3
README.md
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@ -1,6 +1,9 @@
# Sqish # Sqish
Rust Shell. This is an attempt to create a simple shell in Rust, because why not. Rust Shell. This is an attempt to create a simple shell in Rust, because why not.
TODO:
* Aliases don't currently handle arguments. My alias "vless" does not work with "vless lib.rs"
## sqishrc (Config) ## sqishrc (Config)
See the included sqishrc.yaml.example file included, and copy it as ~/.sqishrc.yaml See the included sqishrc.yaml.example file included, and copy it as ~/.sqishrc.yaml

40
src/lib.rs
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@ -425,27 +425,31 @@ pub mod shell {
}, },
Key::Up => { Key::Up => {
mycommand = delete_current_cmd(mycommand); if current_number > 2 {
current_number -= 1; mycommand = delete_current_cmd(mycommand);
let lastcmd = match get_hist_from_number(&current_number) { current_number -= 1;
Some(c) => c, let lastcmd = match get_hist_from_number(&current_number) {
None => continue Some(c) => c,
}; None => continue
mycommand = lastcmd.trim().to_string(); };
(max_pos, current_pos) = get_cmd_curs_pos(&mycommand); mycommand = lastcmd.trim().to_string();
write!(stdout, "{}", mycommand); (max_pos, current_pos) = get_cmd_curs_pos(&mycommand);
write!(stdout, "{}", mycommand);
}
}, },
Key::Down => { Key::Down => {
mycommand = delete_current_cmd(mycommand); if current_number < get_curr_history_number() {
current_number += 1; mycommand = delete_current_cmd(mycommand);
let lastcmd = match get_hist_from_number(&current_number) { current_number += 1;
Some(c) => c, let lastcmd = match get_hist_from_number(&current_number) {
None => continue Some(c) => c,
}; None => continue
mycommand = lastcmd.trim().to_string(); };
(max_pos, current_pos) = get_cmd_curs_pos(&mycommand); mycommand = lastcmd.trim().to_string();
write!(stdout, "{}", mycommand); (max_pos, current_pos) = get_cmd_curs_pos(&mycommand);
write!(stdout, "{}", mycommand);
}
}, },
Key::Ctrl('x') => { Key::Ctrl('x') => {