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7e59a66fdf
`+story-list` produced janky indentation because the `$-(story wain)` functions encoded linefeeds in the cords of the wain and the printer doesn't like this. Story printing functions have been changed to produce pure wains without linefeeds.
89 lines
2.2 KiB
Plaintext
89 lines
2.2 KiB
Plaintext
/- *story
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!:
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^?
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|%
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:: XX generalize move to hoon.hoon
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++ dif-ju
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|= [a=story b=story]
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^- story
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:: if 0 is the empty set,
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:: a \ 0 = a
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:: 0 \ b = 0 :: anything in 0 but not in b is by definition 0
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::
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?: =(~ a) ~
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:: uno := (a-b) + (merged items in both a and b) + (b-a)
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:: ret := (a-b) + (merged items in both a and b)
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:: ret = (~(int by a) uno) :: preserve only the entries whose keys are in a
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=/ uno=story
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%- (~(uno by a) b)
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|= [k=tako:clay proses-a=proses proses-b=proses]
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^- proses
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(~(dif in proses-a) proses-b)
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::
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=/ ret=story (~(int by a) uno)
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:: normalizing step, remove any keys with null sets,
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:: which can occur if proses-a == proses-b above
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%- ~(gas by *story)
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(skip ~(tap by ret) |=([k=* v=proses] ?=(~ v)))
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::
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++ uni-ju
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|= [a=story b=story]
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^- story
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:: 0 + b = b
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?: =(~ a) b
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%- (~(uno by a) b)
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|= [k=tako:clay proses-a=proses proses-b=proses]
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^- proses
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(~(uni in proses-a) proses-b)
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::
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:: Canonical textual representation
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::
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++ chapter-to-text
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|= [=tako:clay =proses]
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^- wain
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:- (crip "commit: {<`@uv`tako>}")
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%- zing
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%+ join `wain`~['|||']
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%+ turn ~(tap in proses)
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|= prose
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^- wain
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%- to-wain:format
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(rap 3 title '\0a\0a' body ~)
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::
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:: Parsers
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::
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++ parse-commit-hash
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;~ sfix
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;~ pfix (jest 'commit: ')
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(cook @uv ;~(pfix (jest '0v') viz:ag))
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==
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::
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(just '\0a')
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==
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::
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++ parse-title
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;~ sfix
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(cook crip (star prn))
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(jest '\0a\0a')
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==
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::
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++ parse-body
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%+ cook of-wain:format
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%- star
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;~ less
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;~(pose (jest '|||\0a') (jest '---\0a'))
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(cook crip ;~(sfix (star prn) (just '\0a')))
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==
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::
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++ parse-prose ;~(plug parse-title parse-body)
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++ parse-rest-proses (star ;~(pfix (jest '|||\0a') parse-prose))
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++ parse-proses (cook silt ;~(plug parse-prose parse-rest-proses))
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++ parse-chapter ;~(plug parse-commit-hash parse-proses)
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++ parse-story
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(cook ~(gas by *story) (star ;~(sfix parse-chapter (jest '---\0a'))))
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::
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:: N.B: If conflicting messages are written individually,
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:: instead of under the same commit, we will overwrite previous entries
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:: with later ones due to the nature of gas:by.
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--
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