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bash - Using regex to tell csplit where to split the file

I have a large text file with content set up like this:

---
title: Lorim Ipsum Dolar
---
Lorim ipsum content
---
title: Excelvier whatever 
---
Lorim ipsum content goes here.

I'm trying to split up this file into individual files using csplit.

The individual files would have content formatted like this:

---
title: Lorim Ipsum Dolar
---
Lorim ipsum content

I was hoping to be able to regex the ---, newline & title like so --- title

But I'm not able to select it with…

csplit -k products.txt '/---[^
]title/' {99}

I've tried lots of variations to no avail. I keeping getting "no match".

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You could use a regular expression that matches until the end of the line ($)

What do you think about:

csplit -k products.txt '/^title:/' {99}

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