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Differential D11813

rhg: don't run `blackbox` if not activated
ClosedPublic

Authored by Alphare on Nov 26 2021, 9:12 AM.

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rHG9ff246cd6200: rhg: don't run `blackbox` if not activated
Summary

You currently have no way of turning off blackbox. Aside from being a bug, this
can be annoying if you use rhg in your shell prompt, but also because the
current implementation of blackbox is quite slow due to user querying.

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Repository
rHG Mercurial
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Event Timeline

Alphare created this revision.Nov 26 2021, 9:12 AM

Pending CI refresh

Alphare added a commit: rHG9ff246cd6200: rhg: don't run `blackbox` if not activated.Dec 7 2021, 9:44 AM
This revision was not accepted when it landed; it landed in state Needs Review.
Closed by commit rHG9ff246cd6200: rhg: don't run `blackbox` if not activated (authored by Alphare). · Explain Why
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathPackages
Mrust/rhg/src/main.rs (29 lines)

Diff 31137

rust/rhg/src/main.rs

if let Ok(repo) = repo { if let Ok(repo) = repo {
// We don't support subrepos, fallback if the subrepos file is present // We don't support subrepos, fallback if the subrepos file is present
if repo.working_directory_vfs().join(".hgsub").exists() { if repo.working_directory_vfs().join(".hgsub").exists() {
let msg = "subrepos (.hgsub is present)"; let msg = "subrepos (.hgsub is present)";
return Err(CommandError::unsupported(msg)); return Err(CommandError::unsupported(msg));
} }
} }
let blackbox = blackbox::Blackbox::new(&invocation, process_start_time)?; if config.is_extension_enabled(b"blackbox") {
let blackbox =
blackbox::Blackbox::new(&invocation, process_start_time)?;
blackbox.log_command_start(); blackbox.log_command_start();
let result = run(&invocation); let result = run(&invocation);
blackbox.log_command_end(exit_code( blackbox.log_command_end(exit_code(
&result, &result,
// TODO: show a warning or combine with original error if `get_bool` // TODO: show a warning or combine with original error if
// returns an error // `get_bool` returns an error
config config
.get_bool(b"ui", b"detailed-exit-code") .get_bool(b"ui", b"detailed-exit-code")
.unwrap_or(false), .unwrap_or(false),
)); ));
result result
} else {
run(&invocation)
}
} }
fn main() { fn main() {
// Run this first, before we find out if the blackbox extension is even // Run this first, before we find out if the blackbox extension is even
// enabled, in order to include everything in-between in the duration // enabled, in order to include everything in-between in the duration
// measurements. Reading config files can be slow if they’re on NFS. // measurements. Reading config files can be slow if they’re on NFS.
let process_start_time = blackbox::ProcessStartTime::now(); let process_start_time = blackbox::ProcessStartTime::now();