pagedmov/shed
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

implemented builtins: readonly, unset, true, false, and : (no-op)

Browse Source
This commit is contained in:
pagedmov
2026-02-24 17:57:09 -05:00
parent fee45145c8
commit 2f0cb931d6
5 changed files with 234 additions and 108 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/parse/execute.rs
View File

@@ -2,7 +2,7 @@ use std::{collections::{HashSet, VecDeque}, os::unix::fs::PermissionsExt};
use crate::{
builtin::{
alias::{alias, unalias}, cd::cd, dirstack::{dirs, popd, pushd}, echo::echo, eval, exec, export::{export, local}, flowctl::flowctl, jobctl::{JobBehavior, continue_job, disown, jobs}, pwd::pwd, read::read_builtin, shift::shift, shopt::shopt, source::source, test::double_bracket_test, trap::{TrapTarget, trap}, zoltraak::zoltraak
alias::{alias, unalias}, cd::cd, dirstack::{dirs, popd, pushd}, echo::echo, eval, exec, flowctl::flowctl, jobctl::{JobBehavior, continue_job, disown, jobs}, pwd::pwd, read::read_builtin, shift::shift, shopt::shopt, source::source, test::double_bracket_test, trap::{TrapTarget, trap}, true_builtin, varcmds::{export, local, readonly, unset}, zoltraak::zoltraak
},
expand::{expand_aliases, glob_to_regex},
jobs::{ChildProc, JobStack, dispatch_job},
@@ -90,7 +90,7 @@ impl Drop for VarCtxGuard {
fn drop(&mut self) {
write_vars(|v| {
for var in &self.vars {
v.unset_var(var);
v.unset_var(var).ok();
}
});
}
@@ -569,7 +569,7 @@ impl Dispatcher {
.zip(chunk.iter().chain(std::iter::repeat(&empty)));
for (var, val) in chunk_iter {
write_vars(|v| v.set_var(&var.to_string(), &val.to_string(), VarFlags::NONE));
write_vars(|v| v.set_var(&var.to_string(), &val.to_string(), VarFlags::NONE))?;
for_guard.vars.insert(var.to_string());
}
@@ -769,6 +769,16 @@ impl Dispatcher {
"dirs" => dirs(cmd, io_stack_mut, curr_job_mut),
"exec" => exec::exec_builtin(cmd, io_stack_mut, curr_job_mut),
"eval" => eval::eval(cmd, io_stack_mut, curr_job_mut),
"readonly" => readonly(cmd, io_stack_mut, curr_job_mut),
"unset" => unset(cmd, io_stack_mut, curr_job_mut),
"true" | ":" => {
state::set_status(0);
Ok(())
},
"false" => {
state::set_status(1);
Ok(())
},
_ => unimplemented!(
"Have not yet added support for builtin '{}'",
cmd_raw
@@ -885,7 +895,7 @@ impl Dispatcher {
let var = var.span.as_str();
let val = val.expand()?.get_words().join(" ");
match kind {
AssignKind::Eq => write_vars(|v| v.set_var(var, &val, VarFlags::EXPORT)),
AssignKind::Eq => write_vars(|v| v.set_var(var, &val, VarFlags::EXPORT))?,
AssignKind::PlusEq => todo!(),
AssignKind::MinusEq => todo!(),
AssignKind::MultEq => todo!(),
@@ -902,7 +912,7 @@ impl Dispatcher {
let var = var.span.as_str();
let val = val.expand()?.get_words().join(" ");
match kind {
AssignKind::Eq => write_vars(|v| v.set_var(var, &val, VarFlags::NONE)),
AssignKind::Eq => write_vars(|v| v.set_var(var, &val, VarFlags::NONE))?,
AssignKind::PlusEq => todo!(),
AssignKind::MinusEq => todo!(),
AssignKind::MultEq => todo!(),