26 lines
788 B
Rust
26 lines
788 B
Rust
use crate::{builtin::setup_builtin, jobs::{ChildProc, JobBldr}, libsh::error::ShResult, parse::{execute::prepare_argv, NdRule, Node}, prelude::*, procio::{borrow_fd, IoStack}, state};
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pub fn echo(node: Node, io_stack: &mut IoStack, 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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assert!(!argv.is_empty());
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let (argv,io_frame) = setup_builtin(argv, job, Some((io_stack,node.redirs)))?;
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let stdout = borrow_fd(STDOUT_FILENO);
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let mut echo_output = argv.into_iter()
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.map(|a| a.0) // Extract the String from the tuple of (String,Span)
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.collect::<Vec<_>>()
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.join(" ");
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echo_output.push('\n');
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write(stdout, echo_output.as_bytes())?;
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io_frame.unwrap().restore()?;
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state::set_status(0);
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Ok(())
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}
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