Rustでコードレビューを爆速自動化するアプリ作った

2018/3/6 社内開発合宿で発表した内容です。
https://github.com/armorik83/ts-easy-reviewer

Transcript

1. 3VTUͰίʔ υ ϨϏϡʔΛ
 ര଎ࣗಈԽ͢ΔΞϓϦ࡞ͬͨ גࣜձࣾϐΫηϧάϦου
   ։ൃ߹॓
   य़
   !PLVOPLFOUBSP
2. Ϟνϕʔγϣϯ w ݱҊ݅͸νʔϜϝϯόʔ͕ଟ͍
   w ίʔ υ ϨϏϡʔ͸͢΂ͯ!PLVOPLFOUBSP͕୲౰ ʢࣗ෼ͷ13Λআ͘ʣ
   w 13ͷϨϏϡʔʹʙ෼͔͔Δ
   w ே13ཷ·ͬͯΔͱޕલ͕ऴΘΔ
   w ϨϏϡϫʔ΋ർΕ͖ͯͯࠣࡉͳϛεΛݟಀ͢
   w Ͱ͖Δͱ͜Ζ͔Βߴ଎Խ ɾ ࣗಈԽ͍ͨ͠
3. UTMJOUͷܽ఺ w 5ZQF4DSJQUͷUTMJOU͸஗͍
   w ݱҊ݅͸UTͷϑΝΠϧ਺͕Λ௒͍͑ͯΔ
   w ຖճMJOUͷ࣮ߦʹ਺෼୯ҐͰ͔͔Δ
   w $*΋ौ଺͕ͪ͠
   w ΋ͬͱ؆୯ʹ͍ͨ͠
4. QSFUUJFSͷಋೖʹΑΔελΠϧ౷Ұ w QSFUUJFSΛಋೖͨ͠
   w νʔϜϝϯόʔ͝ͱͷඍົͳίʔ υελΠϧ͕ࠩແ͘ͳͬͨ
   w ͋Δఔ౓͸"45Ͱ͸ͳ͘ਖ਼نදݱͰ΋ղੳՄೳʹ
   w ਖ਼نදݱͰ෼͔Δൣғͷϛε͸UTMJOU࣮ߦલʹམͱͤΔ
5. ߹॓ςʔϚબఆ w ͍ͭ΋+BWB4DSJQU
   5ZQF4DSJQU
   ͹͔Γ৮͍ͬͯΔͷͰܹ͕ࢗ΄͍͠
   w ੩తܕ෇͖ݴޠେ޷͖
   w ؔ਺ܕݴޠେ޷͖
   w 3VTU΍Δ͔
6. ࡞ͬͨ w UTFBTZSFWJFXFS
   w ͻͱ·ͣ ʮ͏ ͪͷνʔϜͷ5ZQF4DSJQUʯ ʹಛԽ͍ͤͯ͞Δ
   w কདྷతʹ͸+BWB4DSJQU΍ଞͷݴޠʹԠ༻Ͱ͖Δ͸ͣ
7. ཁ݅ w ϧʔϧϑΝΠϧ
   w ࣄલʹϧʔϧΛఆ͓ٛͯ͘͠
   w ϧʔϧهड़͸%4-
 "class_implements 'Foo' and includes 'Bar' then error"
   w ϧʔϧϑΝΠϧҎԼͷσΟ ϨΫ τ ϦͰίϚϯυΛ࣮ߦ
   w ଈ࠲ʹ֘౰͢Δ΋ͷΛϩάʹදࣔͯ͠མͱ͢
8. σϞ
9. ࣮૷։࢝ w ͦ΋ͦ΋3VTUΛશવ΍ͬͨ͜ͱͳ͍
   w ׳ΕΔͱ͜Ζ͔Β
   w ׳Εͳ͍
10. ͳͥ׳Εͳ͍͔ w ΏΔεΫ Ϧ ϓτݴޠʹਁͬͯ͠·͍ͬͯΔ͔Β
    w ίϯύΠϧَ͕ͷΑ ͏ʹݫ͍͠
    w 5ZQF4DSJQUʹ׳Ε͍ͯͯ΋৺͕ંΕͦ͏ʹͳΔ͘ Β͍
 ίϯύΠϧ͕௨Βͳ͍
    w ॲཧΛߦ௥Ճͯ͠ɺ ͦͷίϯύΠϧΛ௨͢ͷʹ෼͔͔ͬͨ
11. ͳͥ3VTU͸ίϯύΠϧ͕ݫ͍͔͠ w 3VTU͸($ͷͳ͍ݴޠ
    w ॴ༗ݖɺ आ༻ɺ ࢀরͷ֓೦΁ͷཧղ
    w ݫີͳϛϡʔλϏϦςΟ
    w TUSܕͱ4USJOHܕͷҧ͍ɺ 0QUJPO5
    3FTVMU5
    &ͳͲʜ
12. ͩΜͩΜ׳Εͯ͘ Δ w ͻͨ͢Β3VTUެࣜͷυΩϡϝϯ τΛಡΉ
    w ޾͍೔ຊޠ ʢͨͩ͠ݕࡧͯ͠ग़ͯ͘ Δ৘ใ͸େ൒͕ӳޠʣ
    w ίϯύΠϧΤϥʔ ɾ ϝ οηʔδ͕਌੾
    w ೔໨͘ Β͍͔Β3VTUͱ෼͔Γ߹͑ͨؾ࣋ͪʹͳͬͯ͘ Δ
13. ίϯύΠ ϥ͕ಥવσϨΔ error[E0507]: cannot move out of borrowed content --> src/reviewer.rs:44:30 | 44 | println!("{:?}", config.rules.unwrap()); | ^^^^^^ cannot move out of borrowed content w ΤϥʔՕॴͷ໌ࣔ͸਌੾
    w ͨͩͲ͏௚ͤ͹͍͍ͷ͔શવΘ͔Βͳ͍
    w ͻͨ͢Βࢼߦࡨޡ
14. ίϯύΠ ϥ͕ಥવσϨΔ error[E0507]: cannot move out of borrowed content --> src/reviewer.rs:44:19 | 44 | match config.rules { | ^^^^^^ cannot move out of borrowed content 45 | Some(rules) => { | ----- hint: to prevent move, use `ref rules` or `ref mut rules` w ͋ͷख͜ͷखΛ࢖ͬͯ΋ౖΒΕΔ
    w ͨΊ͠ʹNBUDIʹॻ͖׵͑ͯΈͨΒٸʹ
    IJOU
    ͱ͔ݴ͍ग़ͨ͠
    w 3VTUͱ෼͔Γ߹͑ͨॠؒ
15. ࣮૷ͨ͠΋ͷ w ໿ߦͷ3VTUίʔ υ
    w σΟ ϨΫ τ Ϧͷ5SBWFSTFS
    w ࠶ؼͰશϑΝΠϧΛ૸ࠪ
    w ϧʔϧ%4-ͷ1BSTFS
    w ಠࣗߏจΛղऍͯ͠ਖ਼نදݱνΣοΫ͢ΔͨΊͷߏ଄ମΛੜ੒
    w ϧʔϧΛ࢖ͬͨ$IFDLFS
    w 3VMFߏ଄ମΛ࢖ͬͯϑΝΠϧΛਖ਼نදݱͰͻͨ͢ΒνΣοΫ
    w ݁Ռදࣔ༻ͷ3FQPSUFS
    w ࣦഊͨ͠ՕॴΛදࣔͯ͠ϓϩηεΛऴྃͤ͞ΔͨΊͷग़ྗ
16. ར఺ w ͱʹ͔͘ॲཧ͕ߴ଎
    w ׂͱϞμϯͳίʔ υͷݟͨ໨
    w ଞͷݴޠͷܕ ɾ ؔ਺ύϥμΠϜ ɾ ઃܭͷϊ΢ϋ΢͸ͦͷ··࢖͑Δ
    w ෳ਺ݴޠܦݧऀͳΒָ͠ΊΔɺ ୈҰݴޠͱͯ͠͸खڧ͍͔΋
    w ίϯϐϡʔλʔαΠΤϯεʹগ͠਌͠Έ΍͘͢ͳΔ
    w $16ͷؾ͕࣋ͪΘ͔Δ
17. ࠓޙ w ͜ͷΞϓϦͷϦ ϑΝΫλ Ϧϯά
    w ϕϯνϚʔΫ
    w Ϣχο τςε τͳͲ
    w 3VTUֶशͷͨΊͷ୊ࡐͱ͢Δ