spf13/cobraでもできる簡単CLIツール / Fukuoka.go #11

Fukuoka.go #11 LT

Transcript

1. খࢁ݈Ұ࿠(.01FQBCP *OD
   'VLVPLBHP
   TQGDPCSBͰ΋Ͱ͖Δ
   ؆୯$-*πʔϧ
   
   
   

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2. γχΞΤϯδχΞ
   খࢁ݈Ұ࿠!L-P8
   ϗεςΟϯάࣄۀ෦ϗεςΟϯάάϧʔϓϚωʔδυΫϥ΢υνʔϜ
   IUUQTHJUIVCDPNL-P8
   
   
   

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3. .Z$-*UPPMT
   w BXTQFD
   w LPNB
   w PDUPQVCMJTI
   w PDUPQBDLBHF
   w DFSUNBO
   w TDPOC
   w UNQGL
   w SFDJQF
   w CVO
   w LVNPNF
   w CBDLMPHDQ
   w EFWMPDBM
   
   
   

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4. .Z$-*UPPMT
   w BXTQFD
   w LPNB
   w PDUPQVCMJTI
   w PDUPQBDLBHF
   w DFSUNBO
   w TDPOC
   w UNQGL
   w SFDJQF
   w CVO
   w LVNPNF
   w CBDLMPHDQ
   w EFWMPDBM
   
   
   PQUQBSTF
   $BLF4IFMM
   /PEF
   #BTI
   

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5. *5IPS
   
   
   

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6. 5IPS
   w5IPSJTBUPPMLJUGPSCVJMEJOHQPXFSGVMDPNNBOEMJOFJOUFSGBDFT
   *UJTVTFEJO#VOEMFS 7BHSBOU 3BJMTBOEPUIFST
   wIUUQXIBUJTUIPSDPN
   w3VCZ੡ͷϑϧελοΫͳ$-*ϥΠϒϥϦ
   wҾ਺΍Φϓγϣϯͷ૊Έָཱ͕ͯͰػೳͷ࣮૷ʹूதͰ͖Δ
   wศརʹ࡞ΒΕ͍͗ͯͯ͢ɺ΋͸΍3VCZΛॻ͍͍ͯΔͱ͍͏ΑΓ5IPS
   Λॻ͍͍ͯΔ
   
   
   

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7. ͱ͜ΖͰ࠷ۙ(PΛ֮͑·ͨ͠
   
   
   

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8. .Z$-*UPPMT XSJUUFOJO(P
   
   
   

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9. DHSQT
   wDHSQTJTBTFUPGDPNNBOETGPSDIFDLJOHDHSPVQT
   wIUUQTHJUIVCDPNL-P8DHSQT
   wେྔͷDHSPVQ͕࡞੒͞ΕΔ؀ڥͰɺQFDPͳͲͱ࿈ܞͯ͠ޮ཰తʹ
   DHSPVQ৘ใΛऔΓѻ͏ͨΊͷίϚϯυ
   
   
   > cgrps stat $(cgrps ls | peco)
   > ps u --pid $(cgrps ls | peco | cgrps pids | xargs)
   

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10. 
    
    

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11. UCMT
    wUCMTJTB$*'SJFOEMZUPPMGPSEPDVNFOUBEBUBCBTF XSJUUFOJO(P
    wIUUQTHJUIVCDPNL-P8UCMT
    w.BSLEPXO ('.
    ܗࣜͰσʔλϕʔευΩϡϝϯτΛੜ੒ͯ͘͠ΕΔί
    Ϛϯυ
    w$*ʹ૊ΈࠐΜͰυΩϡϝϯτͷߋ৽ΛνΣοΫ͢ΔίϚϯυ΋͋Δ
    
    
    > tbls doc postgres://user:pass@hostname:5432/dbname ./dbdoc
    

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12. View Slide

13. (PͰ$-*πʔϧΛ࡞Δ
    
    
    

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14. (PͰ$-*πʔϧΛ࡞Δ
    w$-*ϥΠϒϥϦʢϑϨʔϜϫʔΫʣΛ࢖͏
    wͨͩϥΠϒϥϦΛ࢖͏ͷͰ͸ͳ͘δΣωϨʔτπʔϧΛ࢖ͬͯߴ଎ʹ
    ϓϩτλΠϓΛ࡞Δ
    
    
    UDOLTNHDMJ
    VSGBWFDMJ
    NJUDIFMMIDMJ
    HPDNE
    &YBNQMF
    IUUQTTQFBLFSEFDLDPNUDOLTNLPNBOEPSBJOUVSVOJUVJUFZVSVUPLJOJQVGBMTFZVSVLPUPOVNCFSZBQDBTJB TMJEF
    

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15. TQGDPCSB
    
    
    

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16. 
    
    Cobra is both a library for creating powerful modern CLI applications
    as well as a program to generate applications and command files.
    

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17. TQGDPCSB
    w,VCFOFUFT΍.PCZ %PDLFS
    ɺ0QFO4IJGUͳͲͰ࢖ΘΕ͍ͯΔ
    $-*ϥΠϒϥϦʢϑϨʔϜϫʔΫʣͰ͋ΓδΣωϨʔτπʔϧ
    wDPCSBͷ਽ܗΛDPCSBΛ࢖ͬͯߴ଎ʹϓϩτλΠϓΛ࡞Δ
    
    
    TQGDPCSB TQGDPCSB
    

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18. View Slide

19. Πϯετʔϧ͔ΒίϚϯυ࡞੒ͷྫ
    
    
    

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20. 
    
    /> go get github.com/spf13/cobra/cobra
    /> cobra init github.com/k1LoW/fukgo
    /> cd $GOPATH/src/github.com/k1LoW/fukgo
    fukgo/> cobra add hello
    fukgo/> go build
    fukgo/> ./cobra
    1
    2
    3
    4
    5
    6
    

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21. 
    
    

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22. ؆୯
    
    
    

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23. DPCSBίϚϯυ
    wDPCSBJOJUTQGDPCSB΍TQGWJQFSΛ࢖ͬͨ$-*πʔϧͷ਽ܗΛ
    ࡞੒͢ΔίϚϯυ
    wTQGWJQFSʜDPOpHϑΝΠϧΛಡΈࠐΉͨΊͷػߏΛఏڙ͢Δϥ
    ΠϒϥϦʢඞཁͳ͍৔߹͸ŠWJQFSGBMTFʣ
    wDPCSBBEEαϒίϚϯυͷ਽ܗΛ௥Ճ࡞੒͢ΔίϚϯυ
    
    
    

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24. ੜ੒͞Εͨιʔεͷߏ੒
    GVLHP
    ᵓᴷᴷ-*$&/4&
    ᵓᴷᴷDNE
    ᴹᵓᴷᴷIFMMPHPʜGVLHPIFMMPίϚϯυͷίʔυ
    ᴹᵋᴷᴷSPPUHPʜGVLHPίϚϯυͷίʔυ
    ᵋᴷᴷNBJOHP
    
    
    

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25. ίʔυͷઆ໌͸ׂѪ
    ͨͿΜݟͨΒ͙͢Θ͔Δ
    ͘Β͍ʹ͸Θ͔Γ΍͍͢
    
    
    

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26. TQGDPCSBͰͰ͖Δ͜ͱ
    wίϚϯυ͚ͩͷελΠϧ΋αϒίϚϯυΛ࣋ͭελΠϧ΋࣮૷Մೳ
    wUIPSHFNͰ͸αϒίϚϯυͷελΠϧҎ֎ͷ࣮ݱ͕೉͍͠
    wTQGDPCSBͷ৔߹͸DNESPPUHPΛҭͯΕ͹ྑ͍
    wIFMQίϚϯυͷࣗಈ࡞੒΍Φϓγϣϯͷ؆୯੍ޚͳͲ͸ଞͷ$-*ϥΠ
    ϒϥϦͱಉ༷ʹՄೳ
    wTQGWJQFSͱͷ࿈ܞͰઃఆϑΝΠϧͱͷ࿈ܞ΋Մೳ
    
    
    

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27. ଞͷ$-*ϥΠϒϥϦͰͰ͖Δ͜ͱ͸
    Ͱ͖ͦ͏
    
    
    

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28. Ͳͷ$-*ϥΠϒϥϦͰ΋े෼ʹྑ͍
    ޷ΈͰબΜͰ
    
    
    

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29. *TQGDPCSB
    
    
    

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30. 5IBOLZPV
    ࠷৽ͷ࠾༻৘ใΛνΣοΫˠ !QC@SFDSVJU
    

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