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object-oriented social coding scripting language Ruby
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Akira Matsuda
December 04, 2011
Programming
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5k
object-oriented social coding scripting language Ruby
とちぎRuby会議04招待講演のスライド, 2011/12/3
http://regional.rubykaigi.org/tochigi04
Akira Matsuda
December 04, 2011
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Transcript
ΦϒδΣΫτࢦ ιʔγϟϧίʔσΟϯά εΫϦϓτݴޠRuby a_matsuda
None
͍͖ͳΓࢲࣄͰڪॖ Ͱ͕͢ɺ
ઌ݄ࢠͲ͕ ࢈·Ε·ͨ͠ɻ
✴twitter: a_matsuda ✴github: amatsuda
ID
GitHub࠷ॳIDʹ Ξϯεί͕ ͑ͳ͔ͬͨ
real name: Akira Matsuda
໊લබࣈ;ͭ͏͢ ͗ͯIDͷ֬อ͕͍͠
kakutani ͱ͔͏Β·͍͠
ࢠڙͨͪ ;ͭ͏ͷ໊લʹͨ͠ ͷͰۤ࿑ͦ͠͏
ୈ1෦ ΦϒδΣΫτࢦ ιʔγϟϧίʔσΟϯά εΫϦϓτݴޠRuby
✴twitter: a_matsuda ✴github: amatsuda
✴twitter: a_matsuda ✴github: amatsuda
࣭1 GitHubͬͯԿʁ
࣭2 GitHubͷΞΧϯτΛ ·ͩ࣋ͬͯͳ͍ਓʁ
https://github.com/
࣭3 GitHubͰຖ͓ࣄͷ ίʔυॻ͍ͯΔਓʁ
ྺ࢙ͷ͓͞Β͍
Ruby
ʮΦϒδΣΫτࢦ εΫϦϓτݴޠʯ
http://www.ruby-lang.org/ja/about/ “RubyɺखܰͳΦϒδΣΫ τࢦϓϩάϥϛϯάΛ࣮ݱ ͢ΔͨΊͷछʑͷػೳΛ࣋ͭ ΦϒδΣΫτࢦεΫϦϓτ ݴޠͰ͢ɻ“
made in Japan
grew up in US
ຊRubyޙਐࠃɻ
ຊͷRubyͷྺ࢙ٯ༌ೖͷྺ࢙ ✴ΧϯϑΝϨϯε ✴WEBΞϓϦ ✴ιʔγϟϧίʔσΟϯά
ΧϯϑΝϨϯε ✴ RubyConf ✴ RubyKaigi
http://blade.nagaokaut.ac.jp/cgi- bin/scat.rb/ruby/ruby-talk/11883 RubyConf.new(2001)
2006 ʮຊRubyΧϯϑΝϨ ϯε2006ʯ
http://rubyonrails.org/ “Rails was created in 2003 by David Heinemeier Hansson”
Rails in Japan RailsͰϝγ৯ͬͯΔ ਓʁ
Ruby on Railsݱ ✴Ruby͕ࣄʹͳΔ ✴ຊͰఆண͖ͯͨ͠ײ ✴͜͜Rails͚ͩͰ ϝγ͕৯͑ͯ·͢
ୈ3ͷจԽతٯ༌ೖ “Social Coding”
https://github.com/about Company Founded: 2008
Rails premieres on GitHub “GitHub has now officially launched and
Rails is right there at the premiere. The Rails repository now lives at rails/rails and you can check it out with: git clone git://github.com/rails/ rails.git”
WEB+DB Press Vol. 48 (2008/12) ಛू1 [ݴޠผ] Ϟμϯϓϩάϥϛϯά ೖ
None
ຊॳͷGitHubྱࢍهࣄ (ͨͿΜ)
͍͍͜ͱॻ͍ͯΔ “GitHub ͷ࠷େͷಛɺʮਓʯʹϑΥʔ ΧεΛͯɺΦʔϓϯιʔειϑτΣΞ (OSS)ͷੈքʹιʔγϟϧͳࢹΛ࣋ͪࠐ Ή͜ͱʹޭͨ͠Ͱ͢ɻGitHub Ͱɺ ʮϓϩδΣΫτʯʹʮਓʯ͕ΞαΠϯ͞Ε ΔͷͰͳ͘ɺʮਓʯ͕ʮϓϩδΣΫτʯ Λ࣋ͭΑ͏ͳΠϝʔδʹͳ͍ͬͯ·͢ɻ“
ຊॳͷGitHubྱࢍهࣄ (ͨͿΜ) ॻ͍ͨͷΦϨΦϨ
ະདྷΛ༧ݴ “GitHub ·͞ʹίʔυͰޠΓ߹͏ SNS(Social Networking Service)ͳͷ Ͱ͢ɻ͜ͷߏOSSίϛϡχςΟ ͷຊ࣭ΛΈʹද͓ͯ͠ΓɺOSS։ ൃͷύϥμΠϜΛେ͖͘ม͑Δ͖ͬ ͔͚ʹͳΔՄೳੑΛൿΊ͍ͯ·͢ɻ”
͓ങ͍ٻΊͪ͜Β
2008ͷRubyಛूͰGitͷ ✴RubyΛޠΔ্ͰGitط ʹ͔ܽͤͳ͍ଘࡏͩͬͨ ✴RubyίϛϡχςΟ͕Git Λൃݟͨ͠
Why Ruby? ͳͥRuby—GitHub ͳͷ͔ʁ
2ͭͷཧ༝ ✴σβΠϯ ✴ޮ༻
RubyͷσβΠϯ “Ruby is designed to be human-oriented” (Matz)
ιʔείʔυΛ͛߹ͬͯ ίϛϡχέʔγϣϯΛߦ͏SNS ಡΊΘ͔ΔcommitΛ ࡞Δඞཁ͕͋ΔɻՄಡ ੑ͕ͱͯॏཁɻ
·͞ʹ૬ࢥ૬Ѫ— ✴GitHub: ίʔυΛͬͯޠ Γ߹͏SNSɻՄಡੑॏཁɻ ✴Ruby: ίϯϐϡʔλʔͰ ͳͯ͘ਓؒʹϑΥʔΧε͠ ͨݴޠɻՄಡੑߴ͍ɻ
Rubyͷޮ༻ “RubyΩϝΔͱ ؾ͍͍࣋ͪ” (Matz)
”Rubyਓ༷͕ؒؾ Α͘ϓϩάϥϛϯά͢ ΔͨΊͷݴޠ” (Matz)
For whom we write code? RubyΛͬͯͬͯΔ ૬खύιίϯ͡Όͳ ͍ɻਓؒͩɻ
We’re talking to humans using Ruby ͜ΕRubyistͳΒ ΈΜͳΫϦΞ͍ͯ͠Δ ͱ͜ΖͰ͢ΑͶɻ
RubyΛͬͯ୭Λؾ࣋ͪྑͤ͘͞Δͷ͔ ✴not only ࣗ ✴Πϯλʔωοτͷ ͜͏Ͱܨ͕Δਓʑ ✴ͭ·Γੈք
૬ޮՌͰϠό͍͜ͱʹ ҰਓͰΩϝͯؾ͍࣋ͪ ͍ͷɺΈΜͳͰ ϠοͨΒͬͱͬͱ ؾ͍͍࣋ͪʂ
ੈքதͷΈΜͳ͕ूͬͯRubyΛͬ ͯίϛϡχέʔγϣϯ͕ߦΘΕΔ That’s called “the Ruby community”
“The Ruby Community”ʹ͓͚ ΔຊਓͷϓϨθϯεෆ GitHubͰຊਓͷ໊લ Λ໓ଟʹݟͳ͍
Ruby Hero Award(স) զΒ͕ʮRuby Heroʯ m_sekiͰ͢Β ϊϛωʔτ͞Εͳ͍ ͱ͍͏ݱ࣮
ຊਓͷϓϨθϯεෆͷཁҼ ✴ཧత݅ʁ ✴ݴ༿ͷนʁ
ཧత݅ ؔͳ͍Αɻ Πϯλʔωοτ ͩΜɻ
ݴ༿ͷน ҰॹͩΑɻ RubyͩΜɻ
ͨͿΜຊਓͷࠃຽੑͷ ʮԶͷcoolͳίʔυΛ ݟͯ͘Εʂʯతͳͭ ͕ۤख
ʮຊਓʯ͕ډͳ͍ ํ֨ࠩͱ͔ Ҏલͷ
ຊRubyޙਐࠃ ౦ژͱ͔ͱͪ͗ͱ͔ ؔͳ͍
Social Coding࣌ ํͰRubyΛؤுͬͯ ͍Δօ͞Μʹେ͖ͳ νϟϯεɺ͔Ͷɻ
ୈ2෦ Social Coding Practices
GitΛΔ Practice 0
Materials ✴WEB+DB Vol. 50 ಛू2 ✴Git Immersion http://gitimmersion.com ✴Junioຊ ✴GitHub
Bootcamp http://help.github.com/ ✴Git Internals http://peepcode.com/products/ git-internals-pdf
WEB+DB Vol. 50 ಛू2
FAQ Windows?
Windows? Θͳ͍Ͱ͍ͩ͘͞ɻ
Practice 1 ଞਓʹಡ·Εͯஏ͔ͣ ͘͠ͳ͍ίϛοτΦϒ δΣΫτΛ࡞Ε
ଞਓʹಡ·Εͯஏ͔ͣ͘͠ͳ͍ ίϛοτΦϒδΣΫτΛ࡞Ε ✴ৗʹΞτϛοΫͳίϛοτΛ ৺͕͚Δ ✴ಡऀͷؾ࣋ͪΛߟ͑ͨɺ ਖ਼͍͠ίϛοτίϝϯτΛॻ͘
΄Μͱ͏ʹ͋ͬͨ μϝͳίϛοτྫ ✴“various changes” ✴“ xed a bug” ✴“ xes
#1326” ✴TL;DR
ίϛοτίϝϯτͷॻ͖͔ͨ ✴1ߦ: what is this commit? ✴2ߦ: ۭߦ ✴3ߦʙ: details,
why, etc.
ྑ͍͔͠Εͳ͍ίϛοτ “rails g scaffold user name age:integer ...”
ྑ͍͔͠Εͳ͍ίϛοτ ✴“OMG” ✴“oops!”
ιʔγϟϧίʔσΟϯάͷجຊ ϓϩάϥϛϯάͱ ʑͷίϛοτΛ͙ ࡞ۀ
product = [commit, commit, commit, ...] ϓϩμΫτͳΜ͍ͯ͏ ͷʑͷίϛοτ ͕ੵΈॏͳͬͨ݁Ռͷ දͰ͔͠ͳ͍
“Commit” matters ͔ͩΒGHͰcommit ʹίϝϯτͰ͖Δ͚ ͲtreeʹίϝϯτͰ ͖ͳ͍
ࢀߟ https://github.com/ rails/rails/commits
ιʔγϟϧίʔσΟϯάͷਅ ͲΕ͚࣮ͩͳɺ༗ҙ ٛͳίϛοτΦϒδΣ ΫτΛੈͷதʹૹΓग़ ͤΔ͔
Practice 2 ਓͷόάΛ͢
࠷ݶͷϚφʔ ✴ਓͷϓϩμΫτΛͬ ͯͯόάΛ౿ΜͩΒ͢ ✴ͨ͠Βupstreamʹ pull request͢Δ
ຖࣄͰRubyॻ͍ͯ Ε࠷Ͱि1ճ୭ ͔ͷόά౿ΜͰΔͣ
Railsͷ߹ http:// contributors.rubyonrail s.org/
ਖੵΕ جຊతʹϋοΫ͢ΔͨΊ ͷϋοΫͯ͠ͳ͍ɻ ࣄͰ౿Μͩόάʹύον ͯͯΔ͚ͩɻ
͍ͭݴͬͯ·͕͢ɺ RailsόάͷๅݿͳͷͰ ͠ͳ͕Βͬͯͩ͘͞ ͍
Practice 3 Sending “pull request”
΄Μͱ͏ʹ͋ͬͨ μϝͳpull request https://github.com/ amatsuda/kaminari/ pull/181
https://github.com/amatsuda/ kaminari/pull/181 ૬ख͕ຊਓͰӳޠ Ͱॻ͍͍ͯͩ͘͞
ӳޠ͕ۤखʁ
ӳޠ͕ۤखʁ ษڧ͠Ζ
ӳޠ͕ۤखʁ ίʔυͰઆ໌͢Δͱ͍ ͏ςΫχοΫ
μϝͳྫ https://github.com/ amatsuda/everywhere/ pull/2
https://github.com/amatsuda/ everywhere/pull/2 “If you like this, please merge in.”
“If you like this, please merge in.” ͜ΕɺGitHubͱ͍͏ ΞϓϦͷػೳͷઆ໌ Ͱ͢ΑͶɻ
ڭ܇ ʮΑΖ͓͘͠ئ͍͠· ͢ʯཁΓ·ͤΜ Αʔɻ
Practice 4 ࣗͷϓϩμΫτΛ࡞ Δ
http://git.io/kaminari Kaminariͷ߹
Thank you for your +1 <3 <3 <3 1900+ watchers!!
Why I made it ✴Rails 3Ͱwill_paginate͕ಈ͔ͳ ͔ͬͨ ✴ࠔͬͨ ✴ιʔεಡΜͰΧΦεա࣏͗ͯͤ Δؾ͕͠ͳ͍
✴͠ΐ͏͕ͳ͍͔Β৽͍͠ͷ࡞ͬͨ
ެ։ͯ͠Έͨ ΈΜͳࠔͬͯͨΒ͠ ͘ɺΈΜͳ͕ඈͼ͍ͭ ͨ
ܦ࿏ ʮ࡞ͬͨΑʯͬͯtweet ͨ͠ RT @kakutani => ࠃ RT @jmettraux =>
ւ֎
Thank you @jmettraux ͜ͷΛआΓ͓ͯྱΛ ݴ͍͍ͨ
࠷৽࡞ http://git.io/ active_decorator
ڭ܇ ͕ࣗඞཁʹ͔ΒΕͯ ࡞ͬͨͷΈΜͳ ඞཁͳ͜ͱ͕͋Δɻ
μϝͳ(੯͍͠)ྫ ThinReports https:// github.com/thinreports
ThinReports @a_matsuda: @thinreports_org ͔ͯ͠͠GitHubͰ ιʔε͕ެ։͞Ε͍ͯͳ͔ͬͨΓ͠·͔͢ʁ ↓ ͍ɺGitHubͰͳ͘(ͳΜ͔ࣗલSVN)Ͱެ։ͯ͠· ͢ɻͰ͕͢ɺݱࡏGitHubʹϛϥʔ͠Α͏ͱըࡦதͰ͢ɻ ↓ ThinReports
ɺͦͷશͯͷιʔείʔυΛެ։͍ͯ͠ ·͢ɻιʔείʔυϝΠϯͷ Subversion ϦϙδτϦ ʹՃ͑ͯ GitHub ʹϛϥʔͱͯ͠ެ։͍ͯ͠·͢ɻ
ࠓ͔ΒΦʔϓϯιʔεΔͷʹ ࣗલSVNཁΒͳ͘ͳ͍ʁ ruby-lang͡Ό ͋Δ·͍͠
μϝͳ(੯͍͠)ྫ CastOff https://github.com/ soba1104/CastOff
Practice 5 ؒΛݟ͚ͭΖ
hocus_pocusͷ߹ http://git.io/hp
͋ΔGHʹDM͕ “colaborating with hocus_pocus” by @kurko
“colaborating with hocus_pocus” ✴ٿͷཪଆ͔Β ✴໘ࣝͳ͍ ✴ख͍͍ͨʂ ✴ςετॻ͘Αʂ ✴υΩϡϝϯτॻ͘Αʂ
So, I gave him a commit right Stay tuned, and
see how we work together!
ڭ܇ Πϯλʔωοτ͍͢͝
Practice 6 meet the people
RubyKaigi “RubyձٞͰ֎ࠃͷrubyistsͱຊͷ rubyistsྑ͍ਓؒؔΛੜΈग़ͤΔ ͱࢥ͏ɻͦΕͰɺདྷͷRubyձٞ ͳ͍͔Β൵͍͠ɻ” https://twitter.com/#!/ takoyakikamen/status/ 142439088052649985
RubyConf ຊਓ͍ͬͺ͍Ͱ ҆৺
RailsConf ✴RubyHero͕͏͡Ό͏ ͡Ό ✴RailsϓϩάϥϚʔͳΒ RubyConfΑΓָ͍ͣ͠
Conclusion
Why Ruby? ✴designed for Humans ✴ΈΜͳͰΩϝΔͱ ؾ࣋ͪྑ͍
Practices Hack Ruby and spread your commits!!