48 lines
954 B
Rust
48 lines
954 B
Rust
use crate::{
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libsh::error::{ShResult, ShResultExt},
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parse::{NdRule, Node, execute::prepare_argv},
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prelude::*,
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procio::borrow_fd,
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state::{self, write_shopts},
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};
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pub fn shopt(node: Node) -> ShResult<()> {
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let NdRule::Command {
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assignments: _,
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argv,
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} = node.class
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else {
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unreachable!()
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};
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let mut argv = prepare_argv(argv)?;
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if !argv.is_empty() {
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argv.remove(0);
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}
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if argv.is_empty() {
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let mut output = write_shopts(|s| s.display_opts())?;
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let output_channel = borrow_fd(STDOUT_FILENO);
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output.push('\n');
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write(output_channel, output.as_bytes())?;
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state::set_status(0);
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return Ok(());
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}
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for (arg, span) in argv {
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let Some(mut output) = write_shopts(|s| s.query(&arg)).blame(span)? else {
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continue;
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};
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let output_channel = borrow_fd(STDOUT_FILENO);
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output.push('\n');
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write(output_channel, output.as_bytes())?;
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}
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state::set_status(0);
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Ok(())
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}
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