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Investigate how black is doing their AST transformations #11

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Ahuge opened this issue May 8, 2018 · 2 comments
Open

Investigate how black is doing their AST transformations #11

Ahuge opened this issue May 8, 2018 · 2 comments
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enhancement New feature or request Investigate Investigation work needs to be done.
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black backend

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Ahuge commented May 8, 2018

black has a really really high quality replacement system.

Ideally we should investigate their tokenizing system and see if we can remove our redbaron dependency.
@Ahuge Ahuge added the enhancement New feature or request label May 8, 2018
@Ahuge Ahuge self-assigned this May 8, 2018
@Ahuge Ahuge added this to the black backend milestone May 17, 2018
@Ahuge Ahuge added the Investigate Investigation work needs to be done. label May 17, 2018
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Ahuge commented May 17, 2018

Demo gist

https://gist.github.com/Ahuge/f9f1c1d275889bbff82dac1760135c13

You have to modify lib2to3

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Ahuge commented May 17, 2018

Might have to reimplement parts of lib2to3 to add py2.7 support.

It's mostly based on pgen2

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