Generate flag types (again?) #1382
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meatballhat
added
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plus minor touchups to genflags app
dearchap
approved these changes
May 7, 2022
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What type of PR is this?
What this PR does / why we need it:
As described in #1381, this work attempts to reintroduce flag type generation using a terse YAML input file and Go text templates for the purpose of reducing repetitive and error-prone work that results in inconsistent behavior across flag types.
Which issue(s) this PR fixes:
Closes #1381
Special notes for your reviewer:
One of the critical notes raised while discussing the history of why flag generation was last removed was that of clarity to contributors. For this reason, this PR includes updates to the
./docs/CONTRIBUTING.mddocument that describe why there is aMakefileat the top level, how it relates to type generation, and how to use it to ensure one's changes will integrate nicely.Testing
All existing flag-related tests pass, plus new generated tests.