NPX-shell-hacking

WordCamp Ogijima 2018 の打ち上げの時に LT した npx コマンドの話

Transcript

1. NPX γΣϧܳ ศརʂ
2. γΣϧܳ • ίϚϯυ1ͭͰͳΜͰ΋͢Δతͳ @mattn_jp ͞Μͷ vim-script ͰγΣϧܳ
 https://qiita.com/mattn/items/d09c5018bdfe0b170b9a
4. /PEFKTΛΞοϓσʔτ͠·͔ͨ͠ʁ /PEFKTͷϦϦʔεεέδϡʔϧ
 IUUQTHJUIVCDPNOPEFKT3FMFBTFSFMFBTFTDIFEVMF
5. ΢Σϒ੍࡞ʹ΄΅ඞਢʹͳͬͨ
 ύοέʔδϚωʔδϟʔ $ npm • Gulp Ͱ Slime ΍ SASS Λ ίϯύΠϧͨ͠Γ.. • WordPress ςʔϚͷ։ൃ؀ ڥΛηοτΞοϓͨ͠Γ.. • Gutenberg΋ npm Λར༻͠ ͯ։ൃ͞Ε͍ͯΔΈ͍ͨ
6. OQN
   W
   /PEFKT
   W
   Ҏ߱ ʹಉࠝ͞ΕΔ
 ศརίϚϯυ $ npx • npm ͱͯ͠഑෍͞Ε͍ͯΔCLIίϚϯυΛμ΢ϯϩʔυ࣮ͯ͠ߦʂ
7. OQY
   ίϚϯυͷ࢖͍Ͳ͜Ζ w ͪΐͬͱͨ͠࡞ۀΛ͢Δ࣌ɻಛఆͷίϚϯυ͕ඞཁ͚ͩ ͲɺΠϯετʔϧ͢Δ·Ͱ΋ͳ͍ͳʙͱ͍͏࣌
8. σϝϦοτ https://www.reddit.com/r/ProgrammerHumor/comments/6s0wov/ heaviest_objects_in_the_universe/
9. σϞ
10. DPXTBZ
    ίϚϯυΛ૸ΒͤͯΈΔ ύοέʔδ໊ ίϚϯυҾ਺ʢࠓճ͸೚ҙͷจࣈྻʣ $ npx cowsay Moo!
11. &+4
    ςϯϓϨʔτͷγϯλοΫεΤϥʔΛ
 ૉૣ͘ൃݟ͢Δ ύοέʔδ໊ ίϚϯυҾ਺ʢࠓճ͸ϑΝΠϧ໊ʣ $ npx ejs-lint example.com.conf.els
12. +BWB֨ݴ
    "1*
    Ͱ༡Ϳ $ curl -s https://arigato-java.download/kakugen.json | jq -r '. [] | .t' | head -`expr $RANDOM % $(curl -s https://arigato- java.download/kakugen.json | jq '. | length')` | tail -1 | npx -q cowsay
13. w γΣϧܳͷੈքͱ
    OQN
    ͷੈք͕ɺ
 OQY
    ίϚϯυͰγʔϜϨεʹܨ͕ͬͨʂ
    w OQN
    ͷϥΠϒϥϦ਺͸๲େʢݱࡏ ʣɻ
 ѱຐతͳγΣϧܳ͸ۤखͰ΋ɺϥΠϒϥϦʹਫ਼௨͍ͯ͠Ε͹ Կ͔৽͍͜͠ͱ͕؆୯ʹͰ͖Δ͔΋
    w ໘ന͍࢖͍ํΛݟ͚ͭͨΒڭ͍͑ͯͩ͘͞ʂ