Rails Hands-on Seminar Ch01

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ୈ1ষ θϩ͔ΒσϓϩΠ·Ͱ #RailsνϡʔτϦΞϧ http://railstutorial.jp/ Railsղઆηϛφʔ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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ηϛφʔΛ ࢝ΊΔલʹ

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Screencast.ﬁrst.visit? http://railstutorial.jp/screencasts

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ຊηϛφʔͷ ̏ͭͷಛ௕

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ߨࢣͷλʔϛφϧ͸Լه URL ͔ΒӾཡͰ͖·͢ :) http://screenx.tv/yasulab ߨٛதʹࢀরͨ͠ϦϯΫ͸ίϝϯτཝͰ (࣭໰΋͓ؾܰʹ)

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࣭໰͸͍ͭͰ΋͓ؾܰʹ! ݸผ૬ஊ͸ٳܜ΍ऴྃޙʹ :)

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“࿩ʹ͍͍͚ͭͯͳ͔ͬͨorz” ͦΜͳͱ͖ʹ҆৺ͳಈըαϙʔτ!

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Ready?

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ղઆηϛφʔΛ ਐΊ͍͖ͯ·͠ΐ͏!

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ୈ̍ষ θϩ͔ΒσϓϩΠ·Ͱ ং࿦ʙ͸͡Ίʹ http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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ং࿦ • RailsνϡʔτϦΞϧ͕ରԠ͍ͯ͠Δόʔδϣϯ • Rails 3.2/4.0 ͷҧ͍ • ࠓճ͸ Rails 4.0 Λ࢖͍·͢ • RailsνϡʔτϦΞϧͷষߏ੒ • first_app: ୈ̍ষ • demo_app: ୈ̎ষ • sample_app: ୈ̏ষʙ࠷ޙ

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1.1 ͸͡Ίʹ • 1.1.1 ಡऀͷօ༷΁ • 1.1.2 Railsͱεέʔϧʹ͍ͭͯ • 1.1.3 ͜ͷຊʹ͓͚ΔऔΓܾΊ

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ୈ1ষ θϩ͔ΒσϓϩΠ·Ͱ 1.2 ͬͦ͘͞ಈ࡞ͤ͞Δ (OSڞ௨ฤ) http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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“ຊॻͷୈ1ষ͸ɼͣ͞͠ΊϩʔεΫʔϧ Ͱݴ͏ͱ͜Ζͷʮ౫ଡظؒʯͷΑ͏ͳ ΋ͷͰ͋ΔɽຊষͰ։ൃ؀ڥͷߏஙʹ ੒ޭͰ͖ͨਓͳΒ͹ɼ࠷ޙ·Ͱ΍Γ௨ ͢͜ͱ͸೉͋͘͠Γ·ͤΜ. ” —Bob Cavezza (RailsνϡʔτϦΞϧಡऀ)

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1. IDE (౷߹։ൃ؀ڥ)  - RadRails  - RubyMine  - Cloud9 (Ϋϥ΢υαʔϏε) 2. ςΩετΤσΟλ + λʔϛφϧ  - Sublime Text, TextMate, Atom  - Vim, Emacs͋  1.2.1 ։ൃ؀ڥ

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1.2.1 ։ൃ؀ڥ • λʔϛφϧ  - Mac: iTerm2, Terminal.app.  - Linux: Terminal  - Windows: Linux͕ಈ͘Ծ૝Ϛγϯ (Virtual BoxͳͲ)  ɹɹɹɹɹ΋͘͠͸ɼRailsΠϯετʔϥ • ϒϥ΢β (※ Inspect elementػೳ͕͋Δ΋ͷ)  - Google Chrome  - Firefox  - Safari

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େࣄͳ৺ߏ͑ • ίϚϯυΛ࣮ߦͨ࣌͠ʹΤϥʔ͕ൃੜͨ͠৔߹ɺ  ଈ࠲ʹΤϥʔϝοηʔδΛGoogleͰݕࡧ͍ͯͩ͘͠͞ɻ • ΤϥʔϝοηʔδΛGoogleͰݕࡧ͢Δ͜ͱ͸ɺ࣮ࡍͷιϑτ ΢ΣΞ։ൃͰ΋࢖ΘΕ͍ͯΔجຊతͳςΫχοΫͳͷͰɺΑ ͍࿅शʹ΋ͳΓ·͢ɻ • ຊॻͷνϡʔτϦΞϧΛਐΊ͍ͯ͘͏ͪʹԿ͔໰୊͕ੜͨ͡Βɺ RailsνϡʔτϦΞϧͷϔϧϓϖʔδΛಡΜͰ͍ͩ͘͞ɻ • ͜ͷϖʔδʹ͸໰୊Λղܾ͢ΔͨΊͷϦιʔε΍ώϯτ͕ه ࡌ͞Ε͍ͯΔͷͰɺ໰୊Λղܾ͢Δखֻ͔ΓʹͳΔ͸ͣͰ͢ɻ

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Ruby/Rails ͷߏ੒ (ࠓ೔ͷຊ୊)

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Ruby/Railsͷߏ଄ Ruby 2.0.0-p643 RubyGems (ಉࠝ) ϥΠϒϥϦ (Gem) ΛΠϯετʔϧ͢Δ $ gem install rails --version 4.0.5

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Ruby/Railsͷߏ଄ Ruby 2.0.0-p643 RubyGems (ಉࠝ) rails (4.0.5) , bundler, pry, … ϥΠϒϥϦ (Gem) ΛΠϯετʔϧ͢Δ $ gem install rails --version 4.0.5

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Ruby 2.0.0-p643 Ruby/Railsͷߏ଄ RubyGems (ಉࠝ) rails (4.0.5) , bundler, pry, … rbenv ruby-build ruby ΛϏϧυ͢ΔϓϥάΠϯ $ rbenv install 2.0.0-p643 ruby Λ؅ཧ͢Δπʔϧ $ rbenv global 2.0.0-p643 ϥΠϒϥϦ (Gem) ΛΠϯετʔϧ͢Δ $ gem install rails --version 4.0.5

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Ruby 2.0.0-p643 Ruby/Railsͷߏ଄ RubyGems (ಉࠝ) rails (4.0.5) , bundler, pry, … rbenv ruby-build ruby ΛϏϧυ͢ΔϓϥάΠϯ $ rbenv install 2.0.0-p643 Ruby 1.9.3 Ruby 2.1.0 RubyGems (ಉࠝ) RubyGems (ಉࠝ) ϥΠϒϥϦ (Gem) ΛΠϯετʔϧ͢Δ $ gem install rails --version 4.0.5 ruby Λ؅ཧ͢Δπʔϧ $ rbenv global 2.0.0-p643

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Ruby 2.0.0-p643 Ruby/Railsͷߏ଄ RubyGems (ಉࠝ) rails (4.0.5) , bundler, pry, … ϥΠϒϥϦ (Gem) ΛΠϯετʔϧ͢Δ $ gem install rails --version 4.0.5 rbenv ruby-build ruby ΛϏϧυ͢ΔϓϥάΠϯ $ rbenv install 2.0.0-p643 Ruby 1.9.3 Ruby 2.1.0 RubyGems (ಉࠝ) RubyGems (ಉࠝ) rails 3.2 rails 4.2 ruby Λ؅ཧ͢Δπʔϧ $ rbenv global 2.0.0-p643

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ୈ1ষ θϩ͔ΒσϓϩΠ·Ͱ 1.2 ͬͦ͘͞ಈ࡞ͤ͞Δ (Windowsฤ) http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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1. Linux ͷԾ૝؀ڥΛߏங͢Δ (Φεεϝ)  - VMWare Player / Virtual Box͋  - Ubuntu 14.04 LTS ೔ຊޠ൛  - Linux ൛ͷηοτΞοϓΛݟΔ  - http://railstutorial.jp/screencasts#ch01 2. Windows಺ʹRails։ൃ؀ڥΛߏங͢Δ (ඇਪ঑)  - Rails Installer (Ruby 2.0 + Rails 4.0)͋  - Heroku Toolbelt (Bash + Git + Heroku)͋ ηοτΞοϓͷखॱ

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ୈ1ষ θϩ͔ΒσϓϩΠ·Ͱ 1.2 ͬͦ͘͞ಈ࡞ͤ͞Δ (Linuxฤ) http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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1. rbenvͱruby-buildΛΠϯετʔϧ (rvmͰ΋Մ)  https://github.com/sstephenson/rbenv  https://github.com/sstephenson/ruby-build 2. Ruby 2.0.0-p576 ΛΠϯετʔϧ:   - rbenv install 2.0.0-p576 3. Rails 4.0.5 ΛΠϯετʔϧ  - gem install rails --version 4.0.5 4. Τϥʔ͕ग़ͨΒϥΠϒϥϦΛదٓΠϯετʔϧ  ྫ: sudo apt-get libyaml-dev libxslt-dev libxml2-dev  ྫ: libsqlite3-dev (֤Τϥʔ಺༰Ͱݕࡧ!) ηοτΞοϓͷखॱ

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ୈ1ষ θϩ͔ΒσϓϩΠ·Ͱ 1.2 ͬͦ͘͞ಈ࡞ͤ͞Δ (Macฤ) http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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1. HomebrewͱඞཁͳϥΠϒϥϦΛΠϯετʔϧ  - http://brew.sh/index_ja.html  - brew install libtool libxslt libksba openssl libyaml 2. rbenvͱruby-buildΛΠϯετʔϧ  - brew install rbenv ruby-build 3. Ruby 2.0.0-p576 ΛΠϯετʔϧ&ίϯύΠϧ  - rbenv install 2.0.0-p576 4. RubyGems Ͱ Rails ΛΠϯετʔϧ  - gem install rails --version 4.0.5 ηοτΞοϓͷखॱ

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ୈ1ষ θϩ͔ΒσϓϩΠ·Ͱ 1.2 ͬͦ͘͞ಈ࡞ͤ͞Δ (Vagrantฤ) http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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1. https://github.com/yasslab/ railstutorialjp_starter_kit ʹΞΫηε͢Δ 2. ʮຊπʔϧΛ࢖ͬͨ؀ڥߏஙͷखॱʯʹै͏ 3. Ruby 2.0.0-p576 ΛΠϯετʔϧ&ίϯύΠϧ  - rbenv install 2.0.0-p576 4. RubyGems Ͱ Rails ΛΠϯετʔϧ  - gem install rails --version 4.0.5 ηοτΞοϓͷखॱ

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ୈ1ষ θϩ͔ΒσϓϩΠ·Ͱ 1.2 ͬͦ͘͞ಈ࡞ͤ͞Δ  (࠷ॳͷΞϓϦέʔγϣϯ) http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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1. mkdir rails_projects; cd rails_projects 2. rails _4.0.5_ new first_app 3. GemfileΛฤू 4. bundle install 5. rails server 6. http://localhost:3000 ʹΞΫηε 1.2.3 ࠷ॳͷΞϓϦέʔγϣϯ ϝϞ: ࠓճ͔Β͸ίʔυ෦΍  ը૾ɾදΛத৺ʹਐΊ͍͖ͯ·͢

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1.2.3 MVC ʹ͍ͭͯ (֓ཁ) ਤ1.5: model-view-controller (MVC) ΞʔΩςΫνϟͷ֓೦ਤɻ

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͓ർΕ༷Ͱͨ͠

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ࢀߟ৘ใ

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Rails Λ͸͡ΊΑ͏ http://railsguides.jp/getting_started.html

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͓஌Βͤ

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RoR ϏΪφʔζ۞ָ෦ http://ror-beginners.doorkeeper.jp/ ຖ ݄ ։ ࠵ !

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ΞυόΠβʔͱͯ͠‘ڭ͑ͳ͕Β෮श͢Δ’ ※ Ωϟϯηϧ଴ͪͰ΋ΞυόΠβʔͰ͋Ε͹ࢀՃՄ

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ৄࡉ͸εϥΠυࢿྉ΁ http://www.slideshare.net/YoshinoriKoba/ruby-on-railsandrubybeginners

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ࠓޙͷਐΊํ • ൓ڹ͕͋ΔݶΓɼܧଓతʹ࣮ࢪ͍͖ͯ͠·͢. • ࠓޙͷεέδϡʔϧ͸ίνϥ  → ৄࡉ: http://railstutorial.jp/seminars • εΫϦʔϯΩϟετͷൢചΛ։࢝͠·ͨ͠!  → ৄࡉ: http://railstutorial.jp/screencasts • Ξϯέʔτͷ͝ճ౴ʹڠྗ͍ͩ͘͞  ίϝϯτཝʹURLΛష෇͚·͢ :-)  ※ Ξϯέʔτʹճ౴Λૹ৴͢Δͱ,  ɹಛయಈըͷ৘ใ͕දࣔ͞Ε·͢.

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ୈ1ষ θϩ͔ΒσϓϩΠ·Ͱ #RailsνϡʔτϦΞϧ http://railstutorial.jp/ Railsղઆηϛφʔ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ