building-ruby-dev-env

3VCZ 3BJMT ։ൃ؀ڥߏங ,VOJBLJ*("3"4)*

B3BJMT*OTUBMMFS 8JOEPXTBOE.BD ɹ ΤσΟλ C7JSUVBM#PY6CVOUVJNBHF ओͳ3VCZ؀ڥͷߏஙํ๏ B·ͨ͸CͲͪΒ͔ͷํ๏Ͱ3VCZ؀ڥΛߏஙͯͩ͘͠ ͍͞ɻ3BJMT*OTUBMMFS ΤσΟλͷํ͕ॳ৺ऀ޲͚Ͱ͢ɻ

B 3BJMT*OTUBMMFS 8JOBOE.BD

3BJMT*OTUBMMFS 8JOEPXTBOE.BD ɾ3BJMTΠϯετʔϥʔΛ %PXOMPBE *OTUBMM IUUQSBJMTJOTUBMMFSPSH ɾ໊લͱFNBJMΛೖྗ HJUͷઃఆͰ࢖ΘΕ·͢ɻকདྷɺ͜ͷ৘ใΛެ։͢ΔՄೳੑ͕͋ΔͷͰɺެ։͞Ε ͨ͘ͳ͍৔߹͸χοΫωʔϜ΍μϛʔͷϝʔϧΞυϨεͰ΋େৎ෉Ͱ͢ɻ
8JOEPXT൛ .BD൛

3BJMT*OTUBMMFS 8JOEPXTىಈํ๏ ɾىಈ͢Δ৔߹͸ϝχϡʔ͔ΒҎԼΛ࣮ߦ ʮݕࡧʯ͔Β$PNNBOE1SPNQUXJUI 3VCZBOE3BJMTΛݕࡧ͢Δ ·ͨ͸$PNNBOE1SPNQUXJUI3VCZ BOE3BJMTΞΠίϯΛΫϦοΫ ىಈ͢ΔͱҎԼͷը໘͕දࣔ͞Ε·͢ɻ ҎԼͷίϚϯυΛଧ͍ͬͯͩ͘͞
SVCZW SVCZQ ͱදࣔ͞ΕΕ͹0,Ͱ͢ɻ Qͷ਺ࣈ͸ҧͬͯ΋େৎ෉Ͱ͢ɻ

3BJMT*OTUBMMFS .BDىಈํ๏ ɾλʔϛφϧBQQΛىಈ͢Ε͹0,Ͱ͢ɻ ΞϓϦέʔγϣϯϢʔςΟϦςΟλʔϛφϧBQQ λʔϛφϧ্ͰҎԼͷίϚϯυΛଧ͍ͬͯͩ͘͞ SVCZW SVCZQ ͱදࣔ͞ΕΕ͹0,Ͱ͢ɻ Qͷ਺ࣈ͸ҧͬͯ΋େৎ෉Ͱ͢ɻ

3BJMTόʔδϣϯΞοϓ HFNVQEBUFSBJMTOPSJOPSEPD 3BJMTͷόʔδϣϯΛ࠷৽ʹ͠·͢ɻ ίϚϯυϓϩϯϓτ 8JO PSλʔϛφϧ .BD Λىಈͯ͠ ҎԼͷίϚϯυΛ࣮ߦ͠·͢ɻ
˞͸ೖྗෆཁͰ͢ɻTIFMMίϚϯυΛද͢ϚʔΫͰ͢ɻ ࣮ߦޙɺҎԼͷίϚϯυͰόʔδϣϯΛ֬ೝ͍ͯͩ͘͠͞ɻ SBJMTW 3BJMTYͱग़Ε͹0, ࢿྉ࡞੒࣌࠷৽

ΤσΟλ ΤσΟλ͸ϓϩάϥϜΛॻͨ͘ΊͷΞϓϦͰ͢ɻ 4VCMJNF5FYUͱ͍͏ΤσΟλ͕͓קΊͰ͢ɻ 8JOEPXT༻΋.BD༻΋͋Γ·͢ɻ࣍ϖʔδ͔Β Πϯετʔϧํ๏Λઆ໌͠·͢ɻ ΄͔ʹɺ8JOEPXTͷ৔߹͸,PNPEP&EJUPSɺ .BDͷ৔߹͸$PU&EJUPSͱ͍͏ͷ΋͋Γ·͢ɻ

4VCMJNF5FYU ҎԼͷαΠτ͔Βμ΢ϯϩʔυͯ͠Πϯετʔϧ͍ͯͩ͘͠͞ɻ ˞8JOͷਓ͸ࣗ෼ͷ04͕CJU൛͔CJU൛͔ʹԠͯ͡ରԠ͢ΔύοέʔδΛ μ΢ϯϩʔυ͍ͯͩ͘͠͞ɻ΋͠΋෼͔Βͳ͍৔߹͸ɺ·ͣ͸CJU൛ͷΠϯε τʔϥΛ࣮ߦ͍ͯͩ͘͠͞ɻΠϯετʔϧͰ͖ͨ৔߹͸ͦΕͰ0,Ͱ͢ɻΤϥʔ ʹͳͬͨ৔߹͸CJU൛ͷΠϯετʔϥΛ࣮ߦ͍ͯͩ͘͠͞ɻ IUUQXXXTVCMJNFUFYUDPN

8JOEPXT൛ͷΈ 4VCMJNF5FYU೔ຊޠೖྗमਖ਼ύον 4VCMJNF5FYUͷ8JOEPXT൛͸೔ຊޠೖྗͷද͕ࣔมʹͳΔ ໰୊͕͋Γ·͢ɻमਖ਼ϓϩάϥϜ͕༗ࢤʹΑΓఏڙ͞Ε͍ͯ·͢ ͷͰɺͪ͜Β΋Πϯετʔϧ͍ͯͩ͘͠͞ɻ ͜ͷΑ͏ͳमਖ਼ϓϩάϥϜΛύον ឺ૑ߣ ͱ͍͍·͢ɻ ҎԼ͔Β[JQϑΝΠϧΛμ΢ϯϩʔυͯ͠ղౚ͠·͢ɻ
IUUQTHJUIVCDPNDIJLBUPJLF*.&4VQQPSUBSDIJWFNBTUFS[JQ 4VCMJNF5FYUΞϓϦΛىಈ͠ɺϝχϡʔͷ1SFGFSFODFT͔Β#SPXTF 1BDLFHFTΛબͼɺϑΥϧμΛදࣔͤ͞·͢ɻμ΢ϯϩʔυͨ͠[JQΛղౚ͠ ͯͰ͖ͨϑΥϧμ *.&4VQQPSUNBTUFS Λ͜͜΁ίϐʔ͠·͢ɻ 4VCMJNF5FYUΛ࠶ىಈ͠·͢ɻ ೔ຊޠΛೖྗதʹมͳ৔ॴʹදࣔ͞Εͳ͚Ε͹मਖ਼ద༻͸੒ޭͰ͢ɻ

C 7JSUVBM#PY6CVOUVJNBHF

7. 7JSUVBM.BDIJOF ͋ͳͨͷ8JOEPXTPS.BD 7.-JOVY ผͷ1$ ͋ͳͨͷ1$ͷதͰ ผͷ1$Λಈ͔ٕ͢ज़

7.؀ڥ ͋ͳͨͷ8JOEPXTPS.BD 7.-JOVY ผͷ1$ 7.-JOVY্Ͱ3VCZΛಈ͔͠·͢ɻ ʢ؀ڥ࡞੒͕༰қ͔ͩΒͰ͢ɻʣ ͦͷ͔ΘΓɺϚγϯύϫʔ͸ଟΊʹඞཁͰ͢ɻ

7JSUVBM#PY6CVOUVJNBHF ɾ7JSUVBM#PYΛΠϯετʔϧ͠·͢ɻ IUUQTXXXWJSUVBMCPYPSHXJLJ%PXOMPBET ɾ7JSUVBM#PYͰಈ࡞͢Δ6CVOUVΠϝʔδϑΝΠϧ WIE Λ༻ҙͯ͋͠Γ·͢ɻࣗ෼ͷϚγϯ΁ίϐʔ͠·͢ɻ IUUQTHJUIVCDPNJHBJHBIJUPUTVCBTIJSVCZ ɾ7JSUVBM#PYηοτΞοϓํ๏ͷϖʔδ ҎԼͷ63-ΛࢀߟʹηοτΞοϓ͍ͯͩ͘͠͞ɻ IUUQXXXVCVOUVMJOVYKQEPXOMPBEKBSFNJYWIE
࣍ϖʔδɺ࣍ʑϖʔδʹϙΠϯτΛషͬͯ͋Γ·͢ɻ

7JSUVBM#PY6CVOUVJNBHF3VCZ؀ڥىಈํ๏ 6CVOUVΛμϒϧΫϦοΫ࣮ͯ͠ߦ͠·͢ɻ ύεϫʔυEFWEFWΛೖྗͯ͠ϩάΠϯ͠ ·͢ɻ

7JSUVBM#PY6CVOUVJNBHF3VCZ؀ڥىಈํ๏ ʮ୺຤ 5FSNJOBM ʯΛ࣮ߦ͠·͢ɻ ୺຤Λىಈ͢Δͱ͜ͷ΢Πϯυ΢͕ग़·͢ɻ ҎԼͷίϚϯυΛଧ͍ͬͯͩ͘͞ SVCZW SVCZQ ͱදࣔ͞ΕΕ͹0,Ͱ͢ɻ

7JSUVBM#PY6CVOUVJNBHF3VCZ؀ڥىಈํ๏ ΤσΟλΛىಈ͢Δͱ͖͸ɺϝχϡʔʹ͋Δ ࢴͱԖචͷΞΠίϯ HFEJU ΛΫϦοΫ͠· ͢ɻ

ิ଍ࢿྉ

ิ଍ࢿྉ 6CVOUVͰͷ3VCZ؀ڥߏங BQUߋ৽ TVEPBQUHFUņVQEBUF TVEPBQUHFUVQHSBEF 3VCZͳͲجຊύοΫ TVEPBQUHFUJOTUBMMCVJMEFTTFOUJBMPQFOTTMMJCSFBEMJOFMJCSFBEMJOFEFWDVSMHJUDPSF[MJCH[MJCHEFWMJCTTMEFWMJCZBNMEFW MJCTRMJUFMJCTRMJUFEFWTRMJUFMJCYNMEFWMJCYTMUEFWBVUPDPOGMJCDEFWODVSTFTEFWBVUPNBLFMJCUPPMCJTPOTVCWFSTJPO[TI WJNOPEFKT 3VCZIUUQXXXSVCZMBOHPSHKBEPXOMPBET
ņXHFUņGUQGUQSVCZMBOHPSHQVCSVCZSVCZQUBSH[ UBSYW[GņSVCZQUBSH[ DEņSVCZQ DPOpHVSF NBLF TVEPNBLFJOTUBMM 37.IUUQTSWNJPSWNJOTUBMM DVSM-ņHFUSWNJPņcCBTITTUBCMF SWNMJTULOPXO SWNJOTUBMMQ SWNVTFEFGBVMUQ CBTISDʹҎԼ௥Ճ 37. <<T)0.&SWNTDSJQUTSWN>>)0.&SWNTDSJQUTSWN 1"5)1"5))0.&SWNCJO"EE37.UP1"5)GPSTDSJQUJOH

building-ruby-dev-env

building-ruby-dev-env

Kuniaki IGARASHI

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3VCZ 3BJMT ։ൃ؀ڥߏங ,VOJBLJ("3"4)

B3BJMTOTUBMMFS 8JOEPXTBOE.BD ɹ ΤσΟλ C7JSUVBM#PY6CVOUVJNBHF ओͳ3VCZ؀ڥͷߏஙํ๏ B·ͨ͸CͲͪΒ͔ͷํ๏Ͱ3VCZ؀ڥΛߏஙͯͩ͘͠ ͍͞ɻ3BJMTOTUBMMFS ΤσΟλͷํ͕ॳ৺ऀ޲͚Ͱ͢ɻ

B 3BJMT*OTUBMMFS 8JOBOE.BD

3BJMTOTUBMMFS 8JOEPXTBOE.BD ɾ3BJMTΠϯετʔϥʔΛ %PXOMPBE OTUBMM IUUQSBJMTJOTUBMMFSPSH ɾ໊લͱFNBJMΛೖྗ HJUͷઃఆͰ࢖ΘΕ·͢ɻকདྷɺ͜ͷ৘ใΛެ։͢ΔՄೳੑ͕͋ΔͷͰɺެ։͞Ε ͨ͘ͳ͍৔߹͸χοΫωʔϜ΍μϛʔͷϝʔϧΞυϨεͰ΋େৎ෉Ͱ͢ɻ

3BJMT*OTUBMMFS 8JOEPXTىಈํ๏ ɾىಈ͢Δ৔߹͸ϝχϡʔ͔ΒҎԼΛ࣮ߦ ʮݕࡧʯ͔Β$PNNBOE1SPNQUXJUI 3VCZBOE3BJMTΛݕࡧ͢Δ ·ͨ͸$PNNBOE1SPNQUXJUI3VCZ BOE3BJMTΞΠίϯΛΫϦοΫ ىಈ͢ΔͱҎԼͷը໘͕දࣔ͞Ε·͢ɻ ҎԼͷίϚϯυΛଧ͍ͬͯͩ͘͞

3BJMT*OTUBMMFS .BDىಈํ๏ ɾλʔϛφϧBQQΛىಈ͢Ε͹0,Ͱ͢ɻ ΞϓϦέʔγϣϯϢʔςΟϦςΟλʔϛφϧBQQ λʔϛφϧ্ͰҎԼͷίϚϯυΛଧ͍ͬͯͩ͘͞ SVCZW SVCZQ ͱදࣔ͞ΕΕ͹0,Ͱ͢ɻ Qͷ਺ࣈ͸ҧͬͯ΋େৎ෉Ͱ͢ɻ

3BJMTόʔδϣϯΞοϓ HFNVQEBUFSBJMTOPSJOPSEPD 3BJMTͷόʔδϣϯΛ࠷৽ʹ͠·͢ɻ ίϚϯυϓϩϯϓτ 8JO PSλʔϛφϧ .BD Λىಈͯ͠ ҎԼͷίϚϯυΛ࣮ߦ͠·͢ɻ

ΤσΟλ ΤσΟλ͸ϓϩάϥϜΛॻͨ͘ΊͷΞϓϦͰ͢ɻ 4VCMJNF5FYUͱ͍͏ΤσΟλ͕͓קΊͰ͢ɻ 8JOEPXT༻΋.BD༻΋͋Γ·͢ɻ࣍ϖʔδ͔Β Πϯετʔϧํ๏Λઆ໌͠·͢ɻ ΄͔ʹɺ8JOEPXTͷ৔߹͸,PNPEP&EJUPSɺ .BDͷ৔߹͸$PU&EJUPSͱ͍͏ͷ΋͋Γ·͢ɻ

C 7JSUVBM#PY6CVOUVJNBHF

7. 7JSUVBM.BDIJOF ͋ͳͨͷ8JOEPXTPS.BD 7.-JOVY ผͷ1$ ͋ͳͨͷ1$ͷதͰ ผͷ1$Λಈ͔ٕ͢ज़

7.؀ڥ ͋ͳͨͷ8JOEPXTPS.BD 7.-JOVY ผͷ1$ 7.-JOVY্Ͱ3VCZΛಈ͔͠·͢ɻ ʢ؀ڥ࡞੒͕༰қ͔ͩΒͰ͢ɻʣ ͦͷ͔ΘΓɺϚγϯύϫʔ͸ଟΊʹඞཁͰ͢ɻ

7JSUVBM#PY6CVOUVJNBHF3VCZ؀ڥىಈํ๏ 6CVOUVΛμϒϧΫϦοΫ࣮ͯ͠ߦ͠·͢ɻ ύεϫʔυEFWEFWΛೖྗͯ͠ϩάΠϯ͠ ·͢ɻ

7JSUVBM#PY6CVOUVJNBHF3VCZ؀ڥىಈํ๏ ʮ୺຤ 5FSNJOBM ʯΛ࣮ߦ͠·͢ɻ ୺຤Λىಈ͢Δͱ͜ͷ΢Πϯυ΢͕ग़·͢ɻ ҎԼͷίϚϯυΛଧ͍ͬͯͩ͘͞ SVCZW SVCZQ ͱදࣔ͞ΕΕ͹0,Ͱ͢ɻ

7JSUVBM#PY6CVOUVJNBHF3VCZ؀ڥىಈํ๏ ΤσΟλΛىಈ͢Δͱ͖͸ɺϝχϡʔʹ͋Δ ࢴͱԖචͷΞΠίϯ HFEJU ΛΫϦοΫ͠· ͢ɻ

ิ଍ࢿྉ