Rust/sqish
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Fleche haut marche un peu, à finir

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This commit is contained in:
Justine 2022-12-23 15:00:54 +01:00
parent dc7855de8a
commit 8c92b82656
2 changed files with 20 additions and 2 deletions
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1
Cargo.toml
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@ -12,3 +12,4 @@ dirs = "4.0.0"
users = "0.11.0"
gethostname = "0.4.1"
termion = "2.0.1"
unicode-segmentation = "1.6.0"

21
src/lib.rs
View File

@ -13,6 +13,7 @@ pub mod shell {
use termion::input::TermRead;
use termion::raw::IntoRawMode;
use termion::color;
use unicode_segmentation::UnicodeSegmentation;
mod history;
use crate::shell::history::*;
@ -178,6 +179,20 @@ pub mod shell {
}
}
fn rewrite(current_cmd: String) -> String {
//Deletes currently written command
let mut stdout = stdout().into_raw_mode().unwrap();
let nbr_of_chars = current_cmd.graphemes(true).count();
while nbr_of_chars > 0 {
write!(stdout, "\x1b[D").unwrap();
write!(stdout, "\x1b[K").unwrap();
}
return String::new();
}
pub fn run_raw() {
let stdin = stdin();
let mut stdout = stdout().into_raw_mode().unwrap();
@ -243,6 +258,7 @@ pub mod shell {
},
Key::Up => {
mycommand = rewrite(mycommand);
let lastnumber = match get_history_number() {
Ok(e) => e,
Err(_) => continue,
@ -251,8 +267,9 @@ pub mod shell {
Some(c) => c,
None => continue
};
let prompt = build_prompt();
write!(stdout, "\r\n{}{}", prompt, lastcmd.trim());
mycommand = lastcmd.trim().to_string();
//let prompt = build_prompt();
write!(stdout, "{}", mycommand);
mycommand = lastcmd;
},