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Early work on scripting features

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pagedmov
2025-03-16 02:56:29 -04:00
parent c0fb3f5914
commit 92d7766765
14 changed files with 376 additions and 132 deletions
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21
src/builtin/pwd.rs
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@@ -1,30 +1,21 @@
use crate::{jobs::{ChildProc, JobBldr}, libsh::error::ShResult, parse::{NdRule, Node}, prelude::*, procio::{borrow_fd, IoStack}};
use crate::{jobs::{ChildProc, JobBldr}, libsh::error::ShResult, parse::{NdRule, Node}, prelude::*, procio::{borrow_fd, IoStack}, state};
use super::setup_builtin;
pub fn pwd(node: Node, io_stack: &mut IoStack, job: &mut JobBldr) -> ShResult<()> {
let NdRule::Command { assignments, argv } = node.class else {
unreachable!()
};
let child_pgid = if let Some(pgid) = job.pgid() {
pgid
} else {
job.set_pgid(Pid::this());
Pid::this()
};
let child = ChildProc::new(Pid::this(), Some("pwd"), Some(child_pgid))?;
job.push_child(child);
io_stack.append_to_frame(node.redirs);
let mut io_frame = io_stack.pop_frame();
io_frame.redirect()?;
let (_,io_frame) = setup_builtin(argv, job, Some((io_stack,node.redirs)))?;
let stdout = borrow_fd(STDOUT_FILENO);
let mut curr_dir = env::current_dir().unwrap().to_str().unwrap().to_string();
curr_dir.push('\n');
write(stdout, curr_dir.as_bytes())?;
io_frame.restore().unwrap();
io_frame.unwrap().restore().unwrap();
state::set_status(0);
Ok(())
}