urbit/gen/cat/pretty.hoon

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:: Pretty-printing util, should be in lib/
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::
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:::: /hoon/pretty/cat/gen
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::
/? 310
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::
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|%
++ pretty-noun
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|= pri/* ^- tank
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?~ pri
leaf+"~"
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?@ pri
leaf+?:(((sane %tas) pri) <`@tas`pri> <pri>)
=< rose+[" " ?:(- "~[" "[") "]"]^+
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|- ^- {? (list tank)}
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?~ +.pri
[& ^$(pri -.pri) ~]
?@ +.pri
[| ^$(pri -.pri) ^$(pri +.pri) ~]
[+< - +>]:[^$(pri -.pri) $(pri +.pri)]
::
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++ vale-cord |=(a/cord `?`(levy (trip a) |=(b/@ |((gte b 32) =(10 b)))))
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::
++ pretty-file
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=+ wain-to-tang=|=(a/wain (turn a |=(b/cord leaf+(trip b))))
|= fyl/* ^- tang
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=+ `(unit wain)`?@(fyl `(to-wain:format fyl) ((soft wain) fyl))
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?^ - (wain-to-tang u)
[(pretty-noun fyl)]~
--