Slide 1

Slide 1 text

"MGSFE8PSLqPXT CZ(P 2017/12/11 golang.tokyo #11 @enta0701

Slide 2

Slide 2 text

ࣗݾ঺հ ❐ɹ!FOUB ❐ɹגࣜձࣾϕʔγοΫ ❐ɹ3VCZ%PDLFSLT ɹ(P"OESPJE+BWB4DSJQU ❐ɹ(Pྺɿ൒೥͗͢ @enta0701 @endotakuya @enta0701

Slide 3

Slide 3 text

"MGSFE ɹ࢖ͬͯ·͔͢ʁ

Slide 4

Slide 4 text

"MGSFE ❐ΠϯΫϦϝϯλϧαʔνͰύύοͱݕࡧ ❐ग़དྷΔݶΓΩʔϘʔυͷૢ࡞Ͱ׬͍݁ͨ͠ਓ޲͚ ❐εϦʔϓͱ͔஍ຯʹָ

Slide 5

Slide 5 text

"MGSFE8PSLqPXT ❐"MGSFEΛΑΓޮՌతʹ࢖͑Δ֦ுػೳ ❐Ϣʔϩʢ໿ ԁʣΛ෷͏͜ͱͰ࢖͑Δ ❐Α͘࢖͏ͷ͸ɺHJUIVC'POU"XFTPNF2JJUB

Slide 6

Slide 6 text

8PSLqPX͸ ࣗ࡞΋Ͱ͖·͢

Slide 7

Slide 7 text

8PSLqPXΛࣗ࡞͢Δ ❐"MGSFE1SFGFSFODFT8PSLqPXT ɹ(FU4UBSUFE4DSJQU'JMUFS

Slide 8

Slide 8 text

8PSLqPXΛࣗ࡞͢Δ ❐4DSJQU'JMUFSΛબ୒ ❐ͲͷݴޠΛબΜͰ΋ɺ࠷ऴతʹඞཁͳͷ͸+40/ ❐CJOCBTIͰɺ(Pͷ࣮ߦϑΝΠϧΛ౉ͤ͹0,

Slide 9

Slide 9 text

ͪͳΈʹ4QPSUJGZ͸ʁ ೖྗ͢Δ,FZXPSE͝ͱʹ4DSJQUΛ૊Έ߹ΘͤΔ

Slide 10

Slide 10 text

ຊ୊

Slide 11

Slide 11 text

"MGSFE8PSLqPXT CZ(P

Slide 12

Slide 12 text

͢Ͱʹଘࡏ͢Δ"MGSFEͷύοέʔδ ϑΥʔϚοτ 4UBS ϝϯςφϯε SVFEBQHPBMGSFE 9.- QBTDBMXHPBMGSFE 9.- EFBOJTIFBXHP +40/ ˞"MGSFE͔Β+40/͕ਪ঑

Slide 13

Slide 13 text

BXHP ❐HPCVJMEͨ͠΋ͷΛɺຖճ8PSLqPXʹ഑ஔ͢Δ
 ɹඞཁͯ͠ݕূ͢Δඞཁ͕͋Δ ❐HPSVOͰؾܰʹݕূ͍ͨ͠ ❐DBDIFͱ͔͍ΖΜͳػೳ͋Δ͚Ͳͦ͜·ͰٻΊͯͳ͍ ❐؀ڥม਺Λ࣮ߦϑΝΠϧʹؚΊ͍ͨ
 ɹ˞8PSLqPXΛ഑෍͢Δͱ͖ʹFOWΛެ։ͨ͘͠ͳ͍

Slide 14

Slide 14 text

΋ͬͱγϯϓϧͰ ࢖͍΍͍͢΍͕ͭཉ͍͠

Slide 15

Slide 15 text

8PSLqPXʹ౉͢ɺ࠷খݶͷ+40/ {"items": [ { "title": "Desktop", "arg": "~/Desktop", } ]}

Slide 16

Slide 16 text

BMGSFEHP $ go get github.com/endotakuya/alfred-go/... func main() { a := alfred.New() item := alfred.NewItem() item.Title = "Desktop" item.Arg = "~/Desktop" a.Append(item) a.Print() }

Slide 17

Slide 17 text

FOWͷσʔλΛຒΊࠐΉ HOGE="text" FUGA="http://example.com/" PIYO=50000 $ alfred-go $ ls env ./ ../ env.go FOW FOWFOWHPΛੜ੒

Slide 18

Slide 18 text

FOWͷσʔλΛຒΊࠐΉ func main() { fmt.Println( env.List() ) fmt.Println( env.Get(“HOGE") ) } map[HOGE:text FUGA:http://example.com/ PIYO:50000] text औΓग़͢ͱ͖͸ɺ

Slide 19

Slide 19 text

FOWHPͷੜ੒ w := bufio.NewWriter(f) => f: *os.File defer w.Flush() fmt.Fprintf( w, `package main import ( "fmt" ) func main() { fmt.Println(“%s") }`, “Hello, world”) HPCJOEBUBΛࢀߟʢࡶʹॻ͘ͱ͜Μͳײ͡ʣ

Slide 20

Slide 20 text

·ͱΊ ❐HPͷϑΝΠϧͷੜ੒ํ๏ؾ࣋ͪѱ͍ɺɺɺ ❐8PSLqPXTΛ࡞Δͱ͖͸ɺ
 ɹػೳ͝ͱʢαδΣετ͍ͨ͠LFZXPSE͝ͱʁʣʹ ɹ࣮ߦϑΝΠϧΛੜ੒͍ͯ͠Δ΍Γํ͕ଟ͍
 ɹ㱺͜Ε͙Β͍γϯϓϧͳύοέʔδͷ΄͏͕ѻ͍΍ͦ͢͏ ❐ͨͬͨͷ ԁͰ͜ΜͳʹշదʹͳΔͳΜͯʂ ❐"MGSFE8PSLqPXTΛ(Pࣗ࡞ָͯ͠Λ͠·ͤΜ͔

Slide 21

Slide 21 text

͋Γ͕ͱ͏͍͟͝·ͨ͠