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GUI is not fast enough!! (GUIには速さが足りないっ!!)
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Toshikazu Ohashi
September 23, 2017
Programming
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GUI is not fast enough!! (GUIには速さが足りないっ!!)
社内勉強会でCUIについて話す時用の資料
Toshikazu Ohashi
September 23, 2017
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Transcript
GUI is not fast enough!! Toshikazu Ohashi
About me • iRidge No.1 Vimmer(1st among 1 people) •
My kindle library 6000 over • color schema of this slide is [molokai]
ӳޠ͜͜·Ͱ
ൃදͷલʹ֬ೝͰ͢ • օ͞ΜීஈCLIΛͬͯ·͔͢ʁ 1.9ׂํCLIΛ৮ͬͯΔ 2.ඞཁ͕͋ΕCLIํ͕ͳ͘৮Δ 3.CLIͳͲݟͨ͘৮Γͨ͘ͳ͍ɻͿͬͪΌ ͚ؾ࣋ͪѱ͍
ΞδΣϯμ • 1. ͳΜͰCLIͳΜͯͬͯΜͷʁϚκͳͷʁ • 2. ࠓ͔ΒͰ͖ΔCLIվળTIPS • 2-1. ڧྗͳγΣϧΛ͓͏
• 2-2. ՃίϚϯυ/ϓϥάΠϯͰշదͳࣄΛ • 2-3. ϙʔλϓϧͳڥͰ͍ͭͰύϫϑϧ • 3. ·ͱΊ
• 1. ͳΜͰCLIͳΜͯͬͯΜͷʁϚκͳͷʁ • 2. ࠓ͔ΒͰ͖ΔCLIվળTIPS • 2-1. ڧྗͳγΣϧΛ͓͏ •
2-2. ՃίϚϯυ/ϓϥάΠϯͰշదͳࣄΛ • 2-3. ϙʔλϓϧͳڥͰ͍ͭͰύϫϑϧ • 3. ·ͱΊ
ͦͦલఏ͕ҧ͏ • GUI୭Ͱ؆୯ʹ͑ΔΑ͏ʹɺϢʔβʹ༩͑ ΔબࢶΛͱͯগͳ͘ɺڧྗͳͷʹ͢Δ • CLI(ͱ͍͏͔UNIX)ͦͦॳ৺ऀΛड͚ೖ ΕΔͭΓͳͲͳ͍ɻʮԿΛ͍ͯ͠Δ͔Θ͔Β ͳ͍ͷͳΒɺ͜͜ʹ͍Δ͖Ͱͳ͍ʯ͕ઃܭ ࢥ
ͳΜͰCLIͳΜͯͬͯΜͷʁ • CLI৭ʑ͍ • ىಈ͕͍ • Ϩεϙϯε͕͍ • શ෦CLIͰΕΓସ͑ͳ͠ •
GITDBૢ࡞ςετΤσΟοτͯ̍͢ը໘ • ڴҖͷ֦ுੑ • GUIͰͰ͖ͯCLIʹͰ͖ͳ͍͜ͱͳ͍
CLIࢥߟΛૢ࡞ʹ݁͢Δ • GUIͳΒ • ૢ࡞͍ͨͬ͠! • ରԠ͢ΔιϑτΣΞΛىಈ͢Δɻ·ͨΟϯυΓସ͑ • ϝχϡʔΛ୳͢ •
ૢ࡞Λ࣮ߦ͢Δ • CLIͳΒ • ૢ࡞͍ͨͬ͠! • ରԠ͢ΔίϚϯυΛ࣮ߦ͢Δ
σϝϦοτ • ֶशίετ͕ߴ͍…ͨͩͻͨ͢Βʹߴ͍ • ίϚϯυΛ֮͑ͳ͍ͱԿͰ͖ͳ͍ • ઃఆϑΝΠϧ͕ࠇຐज़ • shell scriptΛจॻ͘ͱՄಡੑ͕͑Β͍͜ͱʹ
• தಟੑ͕ߴ͍ • Կނ͔ೋݴʹVimͬͯݴͬͯΔɻφϯσ
None
Ϛκͳͷʁ
ϋΠ
ಥવͰ͕͢ ͜͜ͰΫΠζͰ͢
Q.͜ͷࣈͳΜͰ͠ΐ͏͔ʁ 2517
A.CLIͷઃఆߦ (2017/09/23࣌)
Ͳ͏ͯ͜͠͏ͳΔ·Ͱ์͓͍ͬͯͨΜͩ • લ৬Excel৬ਓ • GeekͬΆ͍͜ͱΛͨͯ͘͠3ҐCLIΛ͍͡Δ • ͜ͷ࣌ͰઃఆϑΝΠϧʹ+200ίϛοτ • ϑϦʔμϜͳڥͳͷͰCLIͱVimͰࣄ͢Δ •
͜ͷ࣌ͰઃఆϑΝΠϧʹ+200ίϛοτ • ࣾೋපΛ͜͡ΒͤΔ
• 1. ͳΜͰCLIͳΜͯͬͯΜͷʁϚκͳͷʁ • 2. ࠓ͔ΒͰ͖ΔCLIվળTIPS • 2-1. ڧྗͳγΣϧΛ͓͏ •
2-2. ՃίϚϯυ/ϓϥάΠϯͰշదͳࣄΛ • 2-3. ϙʔλϓϧͳڥͰ͍ͭͰύϫϑϧ • 3. ·ͱΊ
CLIࣗͷ෦ͷΑ͏ͳͷͰ͋Δ • ๛͔ͳੜ׆ͷͨΊɺࣗવͱՈ۩ͷஔΛߟ͑ͨΓɺ ศརͳಓ۩ՈిΛἧ͑ͨΓ͢Δͷָ͍ͬͯ͠ • CLIಉ͡ɻ๛͔ͳੜ׆ͷͨΊͷΧελϚΠζ • Α͘͏ίϚϯυʹΤΠϦΞεషΔ • ΑΓศརʹ͏ͨΊʹ৽͍͠ϓϥάΠϯπʔ
ϧΛἧ͑Δ
ͪΐͬͱͣͭͰ͍͍ • Small is beautiful.(খ͍͞ͷඒ͍͠) • CLIͷ͍͍ͱ͜Ζʑͷͪΐͬͱͨ͠ෆຬΛ ঃʑʹվળͰ͖Δ͜ͱ • ͨͬͨҰߦͷઃఆ͕ܶతͳվળΛͨΒ͢
·ͣ͜͏͍͏λʔϛφϧͱ Φαϥό͠·͠ΐ͏
• 1. ͳΜͰCLIͳΜͯͬͯΜͷʁϚκͳͷʁ • 2. ࠓ͔ΒͰ͖ΔCLIվળTIPS • 2-1. ڧྗͳγΣϧΛ͓͏ •
2-2. ՃίϚϯυ/ϓϥάΠϯͰշదͳࣄΛ • 2-3. ϙʔλϓϧͳڥͰ͍ͭͰύϫϑϧ • 3. ·ͱΊ
ZSH • ͭΑ͍Shell • ิ͕ศརʹͳΔ • ϓϥάΠϯʹΑΔΧελϚΠζੑ͕ߴ͍ • ࢀߟ[ͷZSH](http://news.mynavi.jp/ column/zsh/)
ิ • σϑΥϧτͷิ͕طʹศར • BashͷΑ͏ʹҰҙͰͳͯ͘ิ͢Δ • GitͷαϒίϚϯυϑϥά·Ͱิ͢Δ
DEMO
ώετϦ • ҰଧͪࠐΜͩίϚϯυͳͧೋଧͭͷ͔ • ͱʹ͔͘ώετϦΛͨͲΔػೳ͕ͭΑ͍
DEMO
ϓϩϯϓτ • ϓϩϯϓτΛ͍͡ΔͱͦΕ͚ͩͰޮ্͕͕Δ • ΧϨϯτσΟϨΫτϦͲ͔͜ • ݱࡏGitͷϒϥϯνԿ͔ • Vim͕όοΫάϥϯυͰಈ͍͍ͯΔ͔
# ݱࡏͷϒϥϯν ͳ͓εςʔλεʹΑΓࡾ৭ʹมԽ : staged͋Γ ԫ: change͋Γ : changeͳ͠ εςʔλεදࣔॏ͗ͯͬͨ͢
# Vimͷδϣϒ όοΫάϥϯυͰVim͕ಈ͍͍ͯͨΒVimͱදࣔ
# Line EditorͷϞʔυ Vimͱಉ༷ͷૢ࡞͕Ͱ͖ΔΑ͏ʹΧελϚΠζ͍ͯ͠ΔͷͰϞʔυ͕͋Δ ࠓͷϞʔυΛ֬ೝͰ͖Δ
# ΧϨϯτσΟϨΫτϦ
DEMO
• 1. ͳΜͰCLIͳΜͯͬͯΜͷʁϚκͳͷʁ • 2. ࠓ͔ΒͰ͖ΔCLIվળTIPS • 2-1. ڧྗͳγΣϧΛ͓͏ •
2-2. ՃίϚϯυ/ϓϥάΠϯͰշదͳࣄΛ • 2-3. ϙʔλϓϧͳڥͰ͍ͭͰύϫϑϧ • 3. ·ͱΊ
͓͠ͳ͕͖ • zsh-syntax-highlighting • zsh-autosuggestions • zsh-completions • fzf •
enhancd • ghq • tig
zsh-syntax-highlighting • syntax highlight is GOT !! • γϯλοΫε͕ద༻͞ΕΔɻͨͩͦΕ͚ͩ •
ͦΕ͚ͩͰޡૢ࡞͕֨ஈʹݮΔ
zsh-autosuggestions • ώετϦ͕ߋʹڧྗʹͳΔ • ώετϦͷ༰ΛࣗಈతʹαδΣετ͢Δ • ίϚϯυଧ伴ˠώετϦద༻ͷஅ͕ʹ ͳΔ
·ͱΊͯDEMO
fzf • fuzzy matcher(;͊͡ʔ·ͬͪΌʔ)ͱ͔͍ΘΕΔ ͭɻଟ͘ͷྨࣅπʔϧ͕᛭ୖຏ͢ΔCLIπʔϧͷҰେ δϟϯϧͰ͋Δɻ΄͔ʹpecoͱ͔͋Δ • stdinΛϦετදࣔ͢Δ • ೖྗΩʔϫʔυͰϚονϯά͢Δ
• બ߲ͨ͠Λstdoutʹ͢ • ͨͩͦΕ͚ͩͷπʔϧɻ߇͑ΊʹݴͬͯGOT
DEMO
fzfͭΑ͍ • ͓Θ͔Γ͍͚ͨͩͨͩΖ͏͔ʁ • fzfCLIૢ࡞ʹ͓͚ΔબͷखॱΛݶΓͳ͘ߴԽ͢Δɻ • Ұཡදࣔ(ex:ϒϥϯνҰཡදࣔ) • ୳͢(ex:େྔͷϒϥϯν͔ΒͰݟ͕ͯ͢͞) •
ૢ࡞ରʹίϚϯυ࣮ߦ(ex:ϒϥϯνΛνΣοΫΞτ) • ͔͠ΧελϚΠζ࣍ୈͰԿʹͰద༻Մೳ
enhancd • CLIૢ࡞ʹ͓͍ͯ࠷࣮ߦ͞ΕΔίϚϯυͱ [cd]ͳ͍͠[ls]Ͱ͋ΔɻҟೝΊͳ͍ • [cd]ͷޮԽ==CLIͷޮԽ • લड़ͨ͠fzfΛ׆༻ํ๏ͷதͰ࠷༗༻ͳ ͷͷҰͭ
DEMO
ghq • ۀΛ͍ͯ͠Εཧ͢ΔgitϦϙδτϦ૿͑ଓ ͚Δ • 20~30ͷϦϙδτϦΛ͖Ε͍ʹஔ͢Δͷ໘ • Golangͷ͓࡞๏ʹैͬͯ؆୯ɺ͖Ε͍ʹϦϙ δτϦཧ͕Ͱ͖Δ •
$GOPATH/src/{domain}/{user}/{repo}
DEMO
tig • CLIͷgitΫϥΠΞϯτ • CLIͰgitૢ࡞͍ͯ͠ΔΞφλɻtigΛΘͳ͍ͳΜͯਓੜͷ ଛ͍ͯ͠·͢Α • ͍ɻͦͯ͠syntax highlight is
GOT • add, resetʹΑΔstage/unstageૢ࡞͕2ഒ • log, blameʹΑΔௐ͕ࠪ2ഒ • ΧελϚΠζ͢Εrebase -i 2ഒ
DEMO
• 1. ͳΜͰCLIͳΜͯͬͯΜͷʁϚκͳͷʁ • 2. ࠓ͔ΒͰ͖ΔCLIվળTIPS • 2-1. ڧྗͳγΣϧΛ͓͏ •
2-2. ՃίϚϯυ/ϓϥάΠϯͰշదͳࣄΛ • 2-3. ϙʔλϓϧͳڥͰ͍ͭͰύϫϑϧ • 3. ·ͱΊ
͜͜·Ͱฉ͍ͯ Ͳ͏ࢥ͍·͔ͨ͠ʁ
ઃఆ/Πϯείେਿwww ϦϞʔταʔόʹSSHͨ͠ͱ͖ͱ͔ PCม͑ͨͱ͖Ͳ͏͢ΜͩΑwww
ͱ͔ࢥ͍ͬͯ·͢Ͷʁ
DEMO
dotfilesۦಈ։ൃ • CLIͷઃఆͯ͢ςΩετϑΝΠϧ • ͭɾ·ɾΓɻͯ͢όʔδϣϯཧͰ͖Δ • ୭͕ݴ͔ͬͨdotfiles • GitHubʹͨͯ·͢dotfilesϦϙδτϦ •
[.̋̋rc]ͥΜͿೖΕͯ • git clone ͢ΓΌ͜ΜʹͪΘ
None
zplug • zshͷϓϥάΠϯϚωʔδϟ • zshͷϓϥάΠϯ͔ΒzshrcͰ༻͍ͯ͠ΔCLIπʔ ϧʹࢸΔ·ͰΠϯετʔϧՄೳ • zsh͕ىಈͨ͠ॠؒʹઃఆϑΝΠϧͷϓϥάΠϯΛ ͯ͢Πϯετʔϧ •
ͿͬͪΌ্͚ڃऀ͖͔ͩΒɺ·ͣprezto͋ͨΓ ͔Β࢝Ίͨ΄͏͕Α͛͞
make • dotfilesͷߏཧmakeͰΔ • make͍͍ͩͨͷOSʹඪ४උ • chefΒansibleΒେڼͳπʔϧ dotfilesʹෆཁ
͋Ε Ͳ͜Ͱ͋Ζ͏ͱ ϘΫͷ͔Μ͕͍͖͑ͨ͞ΐ͏ͷCLI ͕͑Δ
• 1. ͳΜͰCLIͳΜͯͬͯΜͷʁϚκͳͷʁ • 2. ࠓ͔ΒͰ͖ΔCLIվળTIPS • 2-1. ڧྗͳγΣϧΛ͓͏ •
2-2. ՃίϚϯυ/ϓϥάΠϯͰշదͳࣄΛ • 2-3. ϙʔλϓϧͳڥͰ͍ͭͰύϫϑϧ • 3. ·ͱΊ
·ͱΊ • CLIࢥߟͱ݁ͯ͠ίϚϯυ࣮ߦ͕Ͱ͖Δ͔Βɺ ͱͱͷ࣮ߦͱ͍͋·ͬͯ৭ʑ͍ • ΧελϚΠζͰͤʹͳΕΔɻʑͷগ͠ͷվળΛ ঃʑʹ͍ͬͯ͜͏࿔͘Γଓ͚Εख์ͤͳ ͘ͳΔ • CLIઃఆϙʔλϒϧʹ࣋ͪ͜ͼՄೳ
• ई͕ͨΒͳ͗ͯ͢Vim·ͰͨͲΓண͚ͳ͔ͬͨ
Let’s enjoy CLI!!