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Propagate SIGINT from foreground jobs to interrupt shell loops, add SIGUSR1 for async prompt refresh, and support SHED_HPAGER override

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pagedmov
2026-03-16 19:00:33 -04:00
parent 958dad9942
commit db3f1b5108
7 changed files with 64 additions and 23 deletions
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6
src/builtin/help.rs
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@@ -121,7 +121,11 @@ pub fn help(node: Node) -> ShResult<()> {
}
pub fn open_help(content: &str, line: Option<usize>, file_name: Option<String>) -> ShResult<()> {
let pager = env::var("PAGER").unwrap_or("less -R".into());
let pager = env::var("SHED_HPAGER")
.unwrap_or(
env::var("PAGER")
.unwrap_or("less -R".into()),
);
let line_arg = line.map(|ln| format!("+{ln}")).unwrap_or_default();
let prompt_arg = file_name
.map(|name| format!("-Ps'{name}'"))