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Node.js Package Management
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Shuhei Kagawa
February 19, 2015
Programming
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110
Node.js Package Management
Node.js には詳しくないけど Grunt などでしょうがなく使っている人向けの npm の話。
Shuhei Kagawa
February 19, 2015
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Transcript
Node.js ͷύοέʔδ ཧ 2015/2/19 @ M3 Tech Talk Shuhei Kagawa
• ϑϩϯτΤϯυͷϏϧυʹ Grunt Λ͍ͬͯΔɻ • ϩʔΧϧͰޭ͍ͯ͠ΔͷʹɺJenkins ͰϏϧυ ͕ࣦഊ͢Δɾɾɾɻ
npm • npmjs.com • 12 ສ ύοέʔδɺ1754 ສμϯϩʔυ/ • ϓϩδΣΫτͷ
package.json ͱ͍͏ϑΝΠϧʹґଘ ϞδϡʔϧΛهड़ɻ • npm install ͢ΔͱϓϩδΣΫτσΟϨΫτϦҎԼͷ node_modules ͱ͍͏σΟϨΫτϦʹΠϯετʔϧ͞ ΕΔɻ
UNIX ֶ Write programs that do one thing and do
it well ؔҰݸ͚ͩͷϞδϡʔϧ݁ߏ͋Δɻ
ࣗͷϓϩδΣΫτ ௨ৗɺͬͱ͘ਂ͘ ωετ͍ͯ͠Δ
ґଘϞδϡʔϧͷࢦఆ • package.json ʹόʔδϣϯͱͱʹهड़ɻ • ϑΝδʔͳόʔδϣϯࢦఆ͕σϑΥϧτʢnpm install —saveʣɻ • ~1.2.3
= 1.2.3 Ҏ্ 1.3.0 ະຬ ^1.2.3 = 1.2.3 Ҏ্ 2.0.0 ະຬ ^0.2.3 = 0.2.3 Ҏ্ 0.3.0 ະຬ • semver ͕ ݫີʹकΒΕ͍ͯΕ breaking change ͳ͍ ͣɾɾɾ • ͪΖΜී௨ʹࢦఆ͢Δ͜ͱ͕Ͱ͖Δɻ
ґଘύοέʔδͷ όʔδϣϯݻఆ • ϓϩδΣΫτ͕ґଘ͢ΔϥΠϒϥϦͷόʔδϣ ϯݻఆͰ͖Δɻ • ͕ɺϥΠϒϥϦ͕ґଘ͍ͯ͠ΔϥΠϒϥϦʢଙҎԼʣ ͷόʔδϣϯࢦఆͰ͖ͳ͍ʂʂʂ
npm shrinkwrap • node_modules ͷύοέʔδͷόʔδϣϯΛ npm-shrinkwrap.json ʹอଘɻ • ͜ΕΛόʔδϣϯཧ͢ΕɺͲ͜Ͱ·Ͱಉ ͡όʔδϣϯͷύοέʔδΛΠϯετʔϧͰ͖Δɻ
• ͙͢Կઍߦͱ͔ʹͳΔ͚Ͳɾɾɾɻ
·ͱΊ • খ͍͞Ϟδϡʔϧ͕ͨ͘͞Μωετ͍ͯ͠Δɻ • ௨ৗɺଙҎԼͷϞδϡʔϧόʔδϣϯݻఆͰ͖ͳ ͍ɻ • Ͳ͏ͯ͠ݻఆ͚ͨ͠Ε npm shrinkwrapɻ