Skip to content
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

Jump to bottom

feat: Add environment variable to disable warnings #112

Closed
wants to merge 1 commit into from
Closed

feat: Add environment variable to disable warnings #112

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
30 changes: 16 additions & 14 deletions hook.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -290,20 +290,22 @@ register(${JSON.stringify(realUrl)}, _, set, ${JSON.stringify(specifiers.get(rea
`
}
} catch (cause) {
// If there are other ESM loader hooks registered as well as iitm,
// depending on the order they are registered, source might not be
// JavaScript.
//
// If we fail to parse a module for exports, we should fall back to the
// parent loader. These modules will not be wrapped with proxies and
// cannot be Hook'ed but at least this does not take down the entire app
// and block iitm from being used.
//
// We log the error because there might be bugs in iitm and without this
// it would be very tricky to debug
const err = new Error(`'import-in-the-middle' failed to wrap '${realUrl}'`)
err.cause = cause
console.warn(err)
if (!process.env.DISABLE_IITM_WARNINGS) {
// If there are other ESM loader hooks registered as well as iitm,
// depending on the order they are registered, source might not be
// JavaScript.
//
// If we fail to parse a module for exports, we should fall back to the
// parent loader. These modules will not be wrapped with proxies and
// cannot be Hook'ed but at least this does not take down the entire app
// and block iitm from being used.
//
// We log the error because there might be bugs in iitm and without this
// it would be very tricky to debug
const err = new Error(`'import-in-the-middle' failed to wrap '${realUrl}'`)
err.cause = cause
console.warn(err, '\n\nThese warnings can be disabled by setting the DISABLE_IITM_WARNINGS environment variable to true.\n')
}

// Revert back to the non-iitm URL
url = realUrl
Expand Down