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implemented the trap builtin

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pagedmov
2026-02-19 16:39:18 -05:00
parent a5d756431c
commit 982d11f21b
11 changed files with 340 additions and 129 deletions
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14
src/parse/execute.rs
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@@ -2,7 +2,7 @@ use std::collections::{HashSet, VecDeque};
use crate::{
builtin::{
alias::{alias, unalias}, cd::cd, echo::echo, export::export, flowctl::flowctl, jobctl::{JobBehavior, continue_job, jobs}, pwd::pwd, read::read_builtin, shift::shift, shopt::shopt, source::source, test::double_bracket_test, zoltraak::zoltraak
alias::{alias, unalias}, cd::cd, echo::echo, export::export, flowctl::flowctl, jobctl::{JobBehavior, continue_job, jobs}, pwd::pwd, read::read_builtin, shift::shift, shopt::shopt, source::source, test::double_bracket_test, trap::{TrapTarget, trap}, zoltraak::zoltraak
},
expand::expand_aliases,
jobs::{ChildProc, JobStack, dispatch_job},
@@ -126,7 +126,16 @@ pub fn exec_input(input: String, io_stack: Option<IoStack>, interactive: bool) -
if let Some(mut stack) = io_stack {
dispatcher.io_stack.extend(stack.drain(..));
}
dispatcher.begin_dispatch()
let result = dispatcher.begin_dispatch();
if state::get_status() != 0
&& let Some(trap) = read_logic(|l| l.get_trap(TrapTarget::Error)) {
let saved_status = state::get_status();
exec_input(trap, None, false)?;
state::set_status(saved_status);
}
result
}
pub struct Dispatcher {
@@ -602,6 +611,7 @@ impl Dispatcher {
"zoltraak" => zoltraak(cmd, io_stack_mut, curr_job_mut),
"shopt" => shopt(cmd, io_stack_mut, curr_job_mut),
"read" => read_builtin(cmd, io_stack_mut, curr_job_mut),
"trap" => trap(cmd, io_stack_mut, curr_job_mut),
_ => unimplemented!(
"Have not yet added support for builtin '{}'",
cmd_raw.span.as_str()