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use crate::{home, input};
use std::env::{consts::OS, current_dir, set_current_dir};
use std::fs;
use std::process::Command;
pub static VERSION: &str = "0.1.0";
pub fn run() {
println!("Core Shell {}", VERSION);
println!(
"You are provided only a few basic commands for your use!
Type 'help' to list them."
);
let mut current_directory: String;
'shellloop: loop {
current_directory = current_dir()
.unwrap()
.into_os_string()
.into_string()
.unwrap_or(String::from("~Unknown~"));
let command = input(&format!("{}>", current_directory));
let command: Vec<&str> = command.split_ascii_whitespace().collect();
if command[0].trim() != "" {
match command[0] {
"help" => {
println!(
"A good list of basic commands:
cd {{dir}} Change working directory
rm {{file}} Remove a file
rmdir {{dir}} Remove a Directory (Recursivly if needed)
exit Exit the shell
exec {{bin}} {{args}} Execute a binary from /bin
ls List current directory
mkdir {{dir}} Make a new directory
mk {{file}} Make an empty file
reset Reset the system to enter setup on next boot"
);
}
"cd" => {
if command.len() >= 2 {
let directory_to_switch = command[1..].join(" ");
set_current_dir(directory_to_switch).unwrap();
} else {
println!("Not enough arguments to 'cd'");
}
}
"rm" => {
if command.len() >= 2 {
let file_to_remove = command[1..].join(" ");
fs::remove_file(file_to_remove).unwrap();
} else {
println!("Not enough arguments to 'rm'");
}
}
"rmdir" => {
if command.len() >= 2 {
let dir_to_remove = command[1..].join(" ");
fs::remove_dir_all(dir_to_remove).unwrap();
} else {
println!("Not enough arguments to 'rmdir'");
}
}
"exit" => {
break 'shellloop;
}
"exec" => {
if command.len() >= 2 {
Command::new(
home().clone().to_owned()
+ &format!("/bin/{}", command[1])
+ if OS == "windows" { ".exe" } else { "" },
)
.args(command[1..].iter())
.spawn()
.unwrap()
.wait()
.unwrap();
} else {
println!("Not enough arguments to 'exec'");
}
}
"ls" => {
let paths = fs::read_dir("./").unwrap();
for path in paths {
println!(
"{}: {}",
if path.as_ref().unwrap().path().is_dir() {
"d"
} else {
"f"
},
path.unwrap().path().display()
);
}
}
"mkdir" => {
if command.len() >= 2 {
let dir_to_make = command[1..].join(" ");
fs::create_dir_all(dir_to_make).unwrap();
} else {
println!("Not enough arguments to 'mkdir'");
}
}
"mk" => {
if command.len() >= 2 {
let file_to_make = command[1..].join(" ");
fs::write(file_to_make, "").unwrap();
} else {
println!("Not enough arguments to 'mk'");
}
}
"reset" => {
fs::remove_dir_all(home()).unwrap();
println!("Reset Complete! You will enter into configurator on next boot");
break 'shellloop;
}
_ => {
println!("Unknown Command, Use 'help' to list commands");
}
}
}
}
}
