--write: Avoid line-wrapping YAML flow objects #2022
Merged
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When flow-objects (JSON-like YAML maps or lists) get dumped and their line length is too long, they can get wrapped in some very odd places.
This is a flow-style map:
{ foo: bar }
This is a flow-style list:
[0, 1, 2, 3]
So, we calculate how long we expect the line-length might be for flow-style maps and lists.
If it is short enough to fit on one line, we leave it in flow-style.
If the line will (probably) be wrapped, we make that map/list use block-style instead of flow-style.