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fixed terminal

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Penwing 2024-01-25 20:44:31 +01:00
parent 09029d24b7
commit fd1e818447
1 changed files with 82 additions and 72 deletions
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154
src/tools/terminal.rs
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@ -4,99 +4,109 @@ use std::io::BufReader;
use std::io::Read; use std::io::Read;
use std::process::Stdio; use std::process::Stdio;
use std::{env, path::Path, process::Command}; use std::{env, path::Path, process::Command};
use std::os::fd::AsRawFd;
use nix::fcntl::OFlag;
use nix::fcntl::FcntlArg;
use nix::fcntl::fcntl;
pub struct CommandEntry { pub struct CommandEntry {
pub env: String, pub env: String,
pub command: String, pub command: String,
pub output: String, pub output: String,
pub error: String, pub error: String,
pub output_buffer: BufReader<std::process::ChildStdout>, pub output_buffer: BufReader<std::process::ChildStdout>,
pub error_buffer: BufReader<std::process::ChildStderr>, pub error_buffer: BufReader<std::process::ChildStderr>,
} }
impl CommandEntry { impl CommandEntry {
pub fn new(command: String) -> Self { pub fn new(command: String) -> Self {
let (stdout_reader, stderr_reader) = execute(command.clone()); let (stdout_reader, stderr_reader) = execute(command.clone());
CommandEntry { CommandEntry {
env: format_path(&env::current_dir().expect("Could not find Shell Environnment")), env: format_path(&env::current_dir().expect("Could not find Shell Environnment")),
command, command,
output: String::new(), output: String::new(),
error: String::new(), error: String::new(),
output_buffer: stdout_reader, output_buffer: stdout_reader,
error_buffer: stderr_reader, error_buffer: stderr_reader,
} }
} }
pub fn update(&mut self) { pub fn update(&mut self) {
for line in self.output_buffer.by_ref().lines() { for line in self.output_buffer.by_ref().lines() {
match line { match line {
Ok(line) => self.output += &format!("{}\n", line), Ok(line) => self.output += &format!("{}\n", line),
Err(_) => return, Err(_) => return,
} }
} }
for line in self.error_buffer.by_ref().lines() { for line in self.error_buffer.by_ref().lines() {
match line { match line {
Ok(line) => self.error += &format!("{}\n", line), Ok(line) => self.error += &format!("{}\n", line),
Err(_) => return, Err(_) => return,
} }
} }
} }
} }
pub fn send_command(command: String) -> CommandEntry { pub fn send_command(command: String) -> CommandEntry {
if command.len() < 2 { if command.len() < 2 {
return CommandEntry::new(command); return CommandEntry::new(command);
} }
if &command[..2] != "cd" { if &command[..2] != "cd" {
return CommandEntry::new(command); return CommandEntry::new(command);
} }
if command.len() < 4 { if command.len() < 4 {
let mut entry = CommandEntry::new("echo Invalid cd, should provide path >&2".to_string()); let mut entry = CommandEntry::new("echo Invalid cd, should provide path >&2".to_string());
entry.command = command; entry.command = command;
return entry; return entry;
} }
let path_append = command[3..].replace("~", "/home/penwing"); let path_append = command[3..].replace("~", "/home/penwing");
let path = Path::new(&path_append); let path = Path::new(&path_append);
if format!("{}", path.display()) == "/" { if format!("{}", path.display()) == "/" {
let mut entry = CommandEntry::new("echo Root access denied >&2".to_string()); let mut entry = CommandEntry::new("echo Root access denied >&2".to_string());
entry.command = command; entry.command = command;
return entry; return entry;
} }
if env::set_current_dir(path).is_ok() { if env::set_current_dir(path).is_ok() {
let mut entry = CommandEntry::new(format!("echo Moved to : {}", path.display())); let mut entry = CommandEntry::new(format!("echo Moved to : {}", path.display()));
entry.command = command; entry.command = command;
return entry; return entry;
} else { } else {
let mut entry = let mut entry =
CommandEntry::new(format!("echo Could not find path : {} >&2", path.display())); CommandEntry::new(format!("echo Could not find path : {} >&2", path.display()));
entry.command = command; entry.command = command;
return entry; return entry;
} }
} }
pub fn execute( pub fn execute(
command: String, command: String,
) -> ( ) -> (
BufReader<std::process::ChildStdout>, BufReader<std::process::ChildStdout>,
BufReader<std::process::ChildStderr>, BufReader<std::process::ChildStderr>,
) { ) {
let mut child = Command::new("sh") let mut child = Command::new("sh")
.arg("-c") .arg("-c")
.arg(command.clone()) .arg(command.clone())
.stdout(Stdio::piped()) .stdout(Stdio::piped())
.stderr(Stdio::piped()) .stderr(Stdio::piped())
.spawn() .spawn()
.expect("failed to execute process"); .expect("failed to execute process");
let stdout = child.stdout.take().unwrap(); let stdout = child.stdout.take().unwrap();
let stderr = child.stderr.take().unwrap(); let stderr = child.stderr.take().unwrap();
let stdout_fd = stdout.as_raw_fd();
let stderr_fd = stderr.as_raw_fd();
return (BufReader::new(stdout), BufReader::new(stderr)); fcntl(stdout_fd, FcntlArg::F_SETFL(OFlag::O_NONBLOCK)).expect("Failed to set non-blocking mode");
fcntl(stderr_fd, FcntlArg::F_SETFL(OFlag::O_NONBLOCK)).expect("Failed to set non-blocking mode");
return (BufReader::new(stdout), BufReader::new(stderr));
} }