add some sort of link checker to the generated output

[heckj]

add some sort of link checker to the generated output

[heckj]

possible reference:

• https://wummel.github.io/linkchecker/ (written in python)
• https://www.npmjs.com/package/broken-link-checker (javascript/npm)

[heckj]

linkchecker isn't python3 compatible, so trying the npm version...

npm install broken-link-checker
./node_modules/.bin/blc http://heckj.github.io/swiftui-notes/
./node_modules/.bin/blc http://heckj.github.io/swiftui-notes/ | grep BROKEN

Listed broken links:

├─BROKEN─ https://developer.apple.com/documentation/swiftui/view/3278619-onreceive (HTTP_404)
├─BROKEN─ https://developer.apple.com/documentation/combine/subscriber/3241649-erasetoanysubscriber (HTTP_404)
├─BROKEN─ https://developer.apple.com/documentation/combine/subject/3241648-erasetoanysubject (HTTP_404)
├─BROKEN─ https://github.com/heckj/swiftui-notes/blob/master/UIKit-Combine/ViewController.swift (HTTP_404)
├─BROKEN─ https://developer.apple.com/documentation/combine/publishers/optional (HTTP_404)

[heckj]

BLC doesn't appear to want to read in a local file, it wants a remote site...

[heckj]

├─BROKEN─ https://heckj.github.io/swiftui-notes/pattern.html#patterns-notificationcenter (HTTP_404)
├─BROKEN─ https://developer.apple.com/documentation/swiftui/view/3278619-onreceive (HTTP_404)
├─BROKEN─ https://developer.apple.com/documentation/combine/subscriber/3241649-erasetoanysubscriber (HTTP_404)
├─BROKEN─ https://developer.apple.com/documentation/combine/subject/3241648-erasetoanysubject (HTTP_404)
├─BROKEN─ https://github.com/heckj/swiftui-notes/blob/master/UsingCombineTests/NotificationCenterPubisherTests.swift (HTTP_404)
├─BROKEN─ https://github.com/heckj/swiftui-notes/blob/master/UsingCombineTests/NotificationCenterPubisherTests.swift (HTTP_404)

[heckj]

Down to basically 3:

├─BROKEN─ https://developer.apple.com/documentation/swiftui/view/3278619-onreceive (HTTP_404)
├─BROKEN─ https://developer.apple.com/documentation/combine/subscriber/3241649-erasetoanysubscriber (HTTP_404)
├─BROKEN─ https://developer.apple.com/documentation/combine/subject/3241648-erasetoanysubject (HTTP_404)