25 lines
694 B
Rust
25 lines
694 B
Rust
use crate::{jobs::{ChildProc, JobBldr}, libsh::error::{ShErr, ShErrKind, ShResult}, parse::{execute::prepare_argv, NdRule, Node}, prelude::*, state::{self, write_vars}};
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use super::setup_builtin;
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pub fn cd(node: Node, job: &mut JobBldr) -> ShResult<()> {
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let NdRule::Command { assignments: _, argv } = node.class else {
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unreachable!()
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};
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let (argv,_) = setup_builtin(argv,job,None)?;
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let new_dir = if let Some((arg,_)) = argv.into_iter().skip(1).next() {
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PathBuf::from(arg)
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} else {
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PathBuf::from(env::var("HOME").unwrap())
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};
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env::set_current_dir(new_dir).unwrap();
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let new_dir = env::current_dir().unwrap();
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env::set_var("PWD", new_dir);
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state::set_status(0);
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Ok(())
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}
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