Skip to content

fix: improve weval and wizer error reporting #333

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
vados-cosmonic merged 1 commit into from
Apr 14, 2026
Merged

fix: improve weval and wizer error reporting #333

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 12 additions & 3 deletions src/componentize.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -281,6 +281,7 @@ export async function componentize(
}

let postProcess;
let postProcessName;
if (opts.enableAot) {
// Determine the weval bin path, possibly using a pre-downloaded version
let wevalBin;
Expand All @@ -302,6 +303,7 @@ export async function componentize(
env.RUST_MIN_STACK = defaultMinStackSize();
}

postProcessName = `weval (${wevalBin})`;
postProcess = spawnSync(
wevalBin,
[
Expand All @@ -323,6 +325,7 @@ export async function componentize(
);
} else {
const wizerBin = opts.wizerBin ?? wizer;
postProcessName = `wizer (${wizerBin})`;
postProcess = spawnSync(
wizerBin,
[
Expand All @@ -345,9 +348,15 @@ export async function componentize(
}

// If the wizer (or weval) process failed, parse the output and display to the user
if (postProcess.status !== 0) {
let wizerErr = parseWizerStderr(postProcess.stderr);
let err = `Failed to initialize component:\n${wizerErr}`;
if (postProcess.status !== 0 || postProcess.signal) {
let procErr = parseWizerStderr(postProcess.stderr);
if (postProcess.signal) {
procErr += `\nProcess was killed by signal: ${postProcess.signal}`;
Comment thread
vados-cosmonic marked this conversation as resolved.
}
if (postProcess.error) {
procErr += `\nProcess error: ${postProcess.error.message}`;
}
let err = `Failed to initialize component (${postProcessName}):\n${procErr}`;
if (debugBindings) {
err += `\n\nBinary and sources available for debugging at ${workDir}\n`;
} else {
Expand Down
Loading