Ask user’s consent before executing a command

This commit is contained in:
Zykino 2023-01-14 22:56:23 +01:00
parent 448430b749
commit 118640ec1c

View File

@ -3,6 +3,7 @@ use enumset::EnumSetType;
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::fmt;
use std::io::{stdout, Write};
use std::path::PathBuf;
use std::process::Command;
@ -55,7 +56,6 @@ impl Updater {
/// To create a sample config from code
#[doc(hidden)]
fn write_config(&self, opt: &Opt) {
use ::std::io::Write;
use std::fs::OpenOptions;
let mut f = OpenOptions::new()
@ -157,13 +157,24 @@ impl Cmd {
cmd.current_dir(std::fs::canonicalize(cdir).unwrap());
}
println!("Executing {}", self);
// TODO: Ask if ok or
if cmd.status().unwrap().success() {
println!("Youpi !");
// Other checks?
let confirm = "[Y/n]? ";
print!("Will execute {}{}", self, confirm);
stdout().flush().unwrap();
let mut yes_no = String::new();
std::io::stdin()
.read_line(&mut yes_no)
.expect("Unable to read users input");
if !yes_no.to_lowercase().starts_with('n') {
if cmd.status().unwrap().success() {
eprintln!("Youpi !");
// Other checks?
} else {
eprintln!("Error executing the command")
}
}
println!("Exécutée");
Ok(())
}
@ -171,20 +182,22 @@ impl Cmd {
impl fmt::Display for Cmd {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let command = if self.params.is_empty() {
self.exe.clone()
} else {
let command = if !self.params.is_empty() {
format!("{} {}", &self.exe, &self.params.join(" "))
} else {
self.exe.clone()
};
write!(f, "`{}`", command)?;
if let Some(cdir) = &self.current_dir {
write!(f, " in {:?}", cdir)?;
}
if !self.env.is_empty() {
writeln!(f, " with the following environment variable:")?;
writeln!(f, "{:?}", self.env)
} else {
writeln!(f, " without any environment variable.")
write!(f, " without any environment variable. ")
}
}
}