From fd1e8184477b2f7c01cab95b17f71f42c7c3f743 Mon Sep 17 00:00:00 2001 From: Penwing Date: Thu, 25 Jan 2024 20:44:31 +0100 Subject: [PATCH] fixed terminal --- src/tools/terminal.rs | 154 ++++++++++++++++++++++-------------------- 1 file changed, 82 insertions(+), 72 deletions(-) diff --git a/src/tools/terminal.rs b/src/tools/terminal.rs index f782700..222ddc7 100644 --- a/src/tools/terminal.rs +++ b/src/tools/terminal.rs @@ -4,99 +4,109 @@ use std::io::BufReader; use std::io::Read; use std::process::Stdio; 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 env: String, - pub command: String, - pub output: String, - pub error: String, - pub output_buffer: BufReader, - pub error_buffer: BufReader, + pub env: String, + pub command: String, + pub output: String, + pub error: String, + pub output_buffer: BufReader, + pub error_buffer: BufReader, } impl CommandEntry { - pub fn new(command: String) -> Self { - let (stdout_reader, stderr_reader) = execute(command.clone()); + pub fn new(command: String) -> Self { + let (stdout_reader, stderr_reader) = execute(command.clone()); - CommandEntry { - env: format_path(&env::current_dir().expect("Could not find Shell Environnment")), - command, - output: String::new(), - error: String::new(), - output_buffer: stdout_reader, - error_buffer: stderr_reader, - } - } + CommandEntry { + env: format_path(&env::current_dir().expect("Could not find Shell Environnment")), + command, + output: String::new(), + error: String::new(), + output_buffer: stdout_reader, + error_buffer: stderr_reader, + } + } - pub fn update(&mut self) { - for line in self.output_buffer.by_ref().lines() { - match line { - Ok(line) => self.output += &format!("{}\n", line), - Err(_) => return, - } - } + pub fn update(&mut self) { + for line in self.output_buffer.by_ref().lines() { + match line { + Ok(line) => self.output += &format!("{}\n", line), + Err(_) => return, + } + } - for line in self.error_buffer.by_ref().lines() { - match line { - Ok(line) => self.error += &format!("{}\n", line), - Err(_) => return, - } - } - } + for line in self.error_buffer.by_ref().lines() { + match line { + Ok(line) => self.error += &format!("{}\n", line), + Err(_) => return, + } + } + } } pub fn send_command(command: String) -> CommandEntry { - if command.len() < 2 { - return CommandEntry::new(command); - } + if command.len() < 2 { + return CommandEntry::new(command); + } - if &command[..2] != "cd" { - return CommandEntry::new(command); - } + if &command[..2] != "cd" { + return CommandEntry::new(command); + } - if command.len() < 4 { - let mut entry = CommandEntry::new("echo Invalid cd, should provide path >&2".to_string()); - entry.command = command; - return entry; - } + if command.len() < 4 { + let mut entry = CommandEntry::new("echo Invalid cd, should provide path >&2".to_string()); + entry.command = command; + return entry; + } - let path_append = command[3..].replace("~", "/home/penwing"); - let path = Path::new(&path_append); + let path_append = command[3..].replace("~", "/home/penwing"); + let path = Path::new(&path_append); - if format!("{}", path.display()) == "/" { - let mut entry = CommandEntry::new("echo Root access denied >&2".to_string()); - entry.command = command; - return entry; - } + if format!("{}", path.display()) == "/" { + let mut entry = CommandEntry::new("echo Root access denied >&2".to_string()); + entry.command = command; + return entry; + } - if env::set_current_dir(path).is_ok() { - let mut entry = CommandEntry::new(format!("echo Moved to : {}", path.display())); - entry.command = command; - return entry; - } else { - let mut entry = - CommandEntry::new(format!("echo Could not find path : {} >&2", path.display())); - entry.command = command; - return entry; - } + if env::set_current_dir(path).is_ok() { + let mut entry = CommandEntry::new(format!("echo Moved to : {}", path.display())); + entry.command = command; + return entry; + } else { + let mut entry = + CommandEntry::new(format!("echo Could not find path : {} >&2", path.display())); + entry.command = command; + return entry; + } } pub fn execute( - command: String, + command: String, ) -> ( - BufReader, - BufReader, + BufReader, + BufReader, ) { - let mut child = Command::new("sh") - .arg("-c") - .arg(command.clone()) - .stdout(Stdio::piped()) - .stderr(Stdio::piped()) - .spawn() - .expect("failed to execute process"); + let mut child = Command::new("sh") + .arg("-c") + .arg(command.clone()) + .stdout(Stdio::piped()) + .stderr(Stdio::piped()) + .spawn() + .expect("failed to execute process"); - let stdout = child.stdout.take().unwrap(); - let stderr = child.stderr.take().unwrap(); + let stdout = child.stdout.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)); }