conanが使いづらいのでpoacを作っている話 / conan-to-poac

Learn Languages 2018 in ODC でのプレゼン資料です

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1. DPOBO͕࢖͍ʹ͍͘ͷͰQPBDΛ࡞ͬͨ࿩ NBULFO
2. DPOBO͕࢖͍ʹ͍͘ͷͰQPBDΛ࡞ͬͨ࿩ NBULFO ࡞͍ͬͯΔ
3. ࣗݾ঺հ ▸ দҪɹ݈ʢ,FO
   .BUTVJʣ
   ▸ ໋ཱؗେֶ৘ใཧ޻ֶ෦̎೥ੜ
   ▸ ೥౓ະ౿ΫϦΤʔλ
   ▸ $
   &MJYJS
   &MN
4. ▸ /PEFKTͷOQN΍ZBSO
   ▸ &MJYJSͷIFY
   ▸ $ ͷDPOBO
   ▸ 3VTUͷDBSHP
   ▸ )BTLFMMͷDBCBM ৭ʑͳύοέʔδϚωʔδϟ
5. $ ͷDPOBO͸࢖͍ͮΒ͍
6. ύοέʔδͷࢦఆ͕Θ͔ΓͮΒ͍ DPOBOpMFUYU <SFRVJSFT>
 )FMMP!NFNTIBSEUFTUJOH ύοέʔδ໊ όʔδϣϯ Ϣʔβ໊ νϟϯωϧ!?
7. ύοέʔδͷݕࡧํ๏͕Θ͔ΓͮΒ͍ url= h)ps:/ /api.bintray.com/conan/conan/conan-transit conan remote add conan-transit $url conan search "Hello" -r=conan-transit
8. Ͳ͜Λݕࡧ͢Ε͹Α͍ͷ͔Θ͔ΓͮΒ͍
9. Ͳ͜Λݕࡧ͢Ε͹Α͍ͷ͔Θ͔ΓͮΒ͍
10. Ͳ͜Λݕࡧ͢Ε͹Α͍ͷ͔Θ͔ΓͮΒ͍
11. Ͳ͜Λݕࡧ͢Ε͹Α͍ͷ͔Θ͔ΓͮΒ͍
12. Ͳ͜Λݕࡧ͢Ε͹Α͍ͷ͔Θ͔ΓͮΒ͍
13. ϓϩδΣΫτ໊ poac
14. ϓϩδΣΫτ໊ͷ༝དྷᶃ Plus of Cͷpocͩͱ঎ඪ͕େྔʹऔΒΕ͍ͯͯා͔ͬͨ
15. ϓϩδΣΫτ໊ͷ༝དྷᶃ ൃԻʹӨڹΛ༩͑ͳͦ͞͏ͳ฼ԻΛೖΕͯɼpoacʹͨ͠
16. ϓϩδΣΫτ໊ͷ༝དྷᶄ ίϚϯυͱͯ͠Կ౓΋ೖྗ͢ΔͷͰɼ
 ଧͪ΍͘͢ɼยख͚ͩʹෛ୲͕ภΒͳ͍ࣄΛॏࢹ ྲྀΕΔΑ͏ʹଧͭ͜ͱ͕Մೳ P, O ӈख A, C ࠨख
17. ϓϩδΣΫτ໊ͷ༝དྷᶅ /p/͸࠷΋໌Δ͍ҹ৅Λ༩͑Δ ग़యɿ೔ຊޠΦϊϚτϖͷجຊײ৘࣍ݩͱ೔ຊޠԻײૉͷجຊϨϕϧʹ͍ͭͯ (http://hdl.handle.net/10112/12311)
18. ϓϩδΣΫτ໊ͷ༝དྷᶅ /p/͸࠷΋ॊΒ͔͍ҹ৅Λ༩͑Δ ग़యɿ೔ຊޠΦϊϚτϖͷجຊײ৘࣍ݩͱ೔ຊޠԻײૉͷجຊϨϕϧʹ͍ͭͯ (http://hdl.handle.net/10112/12311)
19. ެ։ GitHub: https://github.com/poacpm Website: https://poac.pm (pm = package manager)
20. શମͷ֓ཁ Elm Frontend Elixir Backend 4FSWFS Kubernetes AWS EC2 $MJFOU C++
21. ΫϥΠΞϯταΠυ main.cpp inference.hpp install.hpp exception [ subcmd or option?, arg2, arg3 ] subcmd or option? -> install [ arg2, arg3 ] $ poac install arg2 arg3
22. ΫϥΠΞϯταΠυͷਪ࿦աఔ template <typename S, typename OpTypeE, typename VS, typename = std::enable_if_t<std::is_rvalue_reference_v<VS&&>> > auto _apply(S&& func, const OpTypeE& cmd, VS&& arg) { return branch(std::move(func), cmd, std::move(arg)); } template <typename S, typename VS, typename = std::enable_if_t<std::is_rvalue_reference_v<VS&&>> > std::string apply(S&& func, const S& cmd, VS&& arg) { namespace except = core::exception; if (auto itr = subcmd_map.find(cmd); itr != subcmd_map.end()) return _apply(std::move(func), itr->second, std::move(arg)); else if (itr = option_map.find(cmd); itr != option_map.end()) return _apply(std::move(func), itr->second, std::move(arg)); else throw except::invalid_first_arg("Invalid argument"); }
23. ΫϥΠΞϯταΠυͷਪ࿦աఔ // Create function pointer table: { &func<0>, &func<1>, ... } // Execute function: &func<idx>[idx]() template <size_t... Is, typename VS, typename = std::enable_if_t<std::is_rvalue_reference_v<VS&&>>> static auto execute(std::index_sequence<Is...>, int idx, VS&& vs) { // Return ""(empty string) because match the type to the other two functions. return make_array({ +[](VS&& vs){ return (op_type_list_t::at_t<Is>()(std::move(vs)), ""); }... })[idx] (std::move(vs)); } template <size_t... Is> static auto summary(std::index_sequence<Is...>, int idx) { return make_array({ +[]{ return op_type_list_t::at_t<Is>::summary(); }... })[idx](); } template <size_t... Is> static auto options(std::index_sequence<Is...>, int idx) { return make_array({ +[]{ return op_type_list_t::at_t<Is>::options(); }... })[idx](); }
24. αϒίϚϯυ ▸ JOTUBMM
    
    
    ύοέʔδΛΠϯετʔϧ
    ▸ VOJOTUBMM
    
    
    ύοέʔδΛΞϯΠϯετʔϧ
    ▸ TFBSDI
    
    
    ύοέʔδΛݕࡧ
    ▸ JOJU
    
    
    
    QPBDZNMϑΝΠϧΛੜ੒
    ▸ OFX
    
    
    
    ϓϩδΣΫτςϯϓϨʔτΛੜ੒
    ▸ QVCMJTI
    
    
    ࣗ࡞ύοέʔδΛެ։
    ▸ MPHJO
    
    
    ϩάΠϯ͢Δ
    ▸ SPPU
    
    
    
    QPBDͷΠϯετʔϧઌύεΛදࣔ
    ▸ DBDIF
    
    
    DBDIFͷૢ࡞Λߦ͏
    ▸ VQEBUF
    
    
    ύοέʔδΛΞοϓσʔτ
    ▸ EPD
    
    
    
    υΩϡϝϯτΛੜ੒
    ▸ CVJME
    
    
    Ϗϧυ͢Δ
    ▸ SVO
    
    
    
    Ϗϧυͱ࣮ߦΛߦ͏ ͕࣌ؒ
 ͋Ε͹
 ࣮૷༧ఆ
25. αϒίϚϯυ ▸ ύοέʔδͷΠϯετʔϧઌΛϓϩδΣΫτ͚ͩʹہॴԽͰ͖Δʢ؀ ڥΛԚ͞ͳ͍ʣɼ΋͘͠͸άϩʔόϧԽ΋Ͱ͖Δ
    ▸ $ ͷ௕೥ͷૉ੖Β͍͠ࢿ࢈ΛҰͭͷج൫ͰవΊ্͛Δ͜ͱ͕Ͱ͖Δ
    ▸ ΧϨϯτσΟϨΫτϦʹґଘؔ܎ΛవΊΔͱɼΠϯΫϧʔυαʔνύ εͳͲΛࢦఆ͢Δඞཁ͕͋Δ͕ɼͦΕΒΛϥοϐϯάͯ͠Ϣʔβ͕ҙ ࣝ͢Δ͜ͱͳ͘ɼϏϧυ΍࣮ߦͳͲΛϚωδϝϯτͯ͘͠ΕΔ
    ▸ DBDIFΛར༻͢Δ͜ͱͰɼߴ଎ͳΠϯετʔϧɾϏϧυ͕Ͱ͖Δ
    ▸ υΩϡϝϯτͷੜ੒Λߦͳͬͯ͘ΕΔ
26. αʔόʔαΠυ Website্ͰͰ͖Δ͜ͱɾ࣮ݱ͢Δ͜ͱ ▸ (JU)VCΞΧ΢ϯτΛ࢖༻ͯ͠ΞΧ΢ϯτ࡞੒ ͱϩάΠϯ
    ▸ ύοέʔδͷݕࡧɾμ΢ϯϩʔυ
    ▸ $-*༻ͷ"DDFTT
    UPLFOͷੜ੒
    ▸ υΩϡϝϯτͷӾཡ
27. ࠷ऴ໨ඪ ▸ $ Ͱͷ։ൃʹ͓͍͔ͯܽͤͳ͍
 ύοέʔδϚωʔδϟ
    ▸ υΩϡϝϯτΛಡ·ͳͯ͘΋࢖༻Ͱ͖Δ௚ײతͳ ΠϯλϑΣʔε
    ▸ ՄೳͰ͋Ε͹ɼೖ໳ॻͰऔΓѻΘΕΔਫ४ͷ
 ҆ఆੑɾ৴པੑ