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Implemented loops and redirection for shell structures

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pagedmov
2025-03-05 01:37:51 -05:00
parent 1b3e2c0887
commit 90ef005901
16 changed files with 277 additions and 98 deletions
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9
src/libsh/utils.rs
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@@ -1,7 +1,6 @@
use core::{arch::asm, fmt::{self, Debug, Display, Write}, ops::Deref};
use std::{os::fd::{AsFd, AsRawFd, BorrowedFd, FromRawFd, OwnedFd}, str::FromStr};
use core::fmt::{Debug, Display, Write};
use std::{os::fd::{AsRawFd, BorrowedFd}, str::FromStr};
use nix::libc::getpgrp;
use crate::prelude::*;
@@ -311,7 +310,7 @@ impl CmdRedirs {
let Redir { src, op, tgt } = redir;
let src = borrow_fd(src);
let mut file_fd = if let RedirTarget::File(path) = tgt {
let file_fd = if let RedirTarget::File(path) = tgt {
let flags = match op {
RedirType::Input => OFlag::O_RDONLY,
RedirType::Output => OFlag::O_WRONLY | OFlag::O_CREAT | OFlag::O_TRUNC,
@@ -331,7 +330,7 @@ impl CmdRedirs {
pub fn open_fd_tgts(&mut self) -> ShResult<()> {
while let Some(redir) = self.targets_fd.pop() {
let Redir { src, op: _, tgt } = redir;
let mut tgt = if let RedirTarget::Fd(fd) = tgt {
let tgt = if let RedirTarget::Fd(fd) = tgt {
borrow_fd(fd)
} else { unreachable!() };
let src = borrow_fd(src);