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Ruby
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Appunti

  :Author: Andrea Manni
  :Copyright: GFDL
  :Version: 0.1

Questi appunti sono ad uso privato.

.. sectnum::

.. contents:: Indice degli argomenti
.. |date| date::

Generato il |date| con: http://docutils.sourceforge.net/rst.html

Installare interprete
========================

Un interprete aggiornato si puo' installare con RVM: http://railsapps.github.io/installrubyonrails-ubuntu.html ::

     \curl -L https://get.rvm.io | bash -s stable --ruby

     per utilizzare la versione installata:
     source /usr/local/rvm/scripts/rvm
    
     ruby -v
     rvm --default use ruby-2.3.0

RVM pemette di avere dei build enviroment con differenti interpreti e gem installate: http://railsapps.github.io/updating-rails.html -> Rails Installation With RVM Gemsets




Installare Rails
===================

::

    apt-get install nodejs
    gem update --system
    echo "gem: --no-document" >> ~/.gemrc

    mkdir myapp
    cd myapp
    rvm use ruby-2.3.0@myapp --ruby-version --create
    
    gem install nokogiri
        this requires build-enviroment and many more...


    gem install bundler
    gem install rails

    bundle install
        installare tutte le voci necessarie, vedi elenco sotto

    gem install rails
    rails -v





Gem da mettere manualmente per l'installazione di rails::

    gem install rake -v '11.3.0'
    gem install minitest -v 5.9.1
    gem install byebug -v '9.0.6'
    gem install coffee-script-source -v '1.10.0'
    gem install execjs -v '2.7.0'
    gem install debug_inspector -v '0.0.2'
    gem install ffi -v '1.9.14'
    gem install multi_json -v '1.12.1'
    gem install rb-fsevent -v '0.9.8'
    gem install puma -v '3.6.0'
    gem install sass -v '3.4.22'
    gem install tilt -v '2.0.5'
    gem install turbolinks-source -v '5.0.0'
    apt-get install sqlite3
    apt-get install sqlite3-pcre 
    gem install sqlite3 -v '1.3.12'
    apt-get install libsqlite3-dev
    gem install sqlite3 -v '1.3.12'
    gem install coffee-script -v '2.4.1'
    gem install rb-inotify -v '0.9.7'
    gem install uglifier -v '3.0.3'
    gem install turbolinks -v '5.0.1'
    gem install listen -v '3.0.8'
    gem install jbuilder -v '2.6.0'
    gem install spring -v '2.0.0'
    gem install spring-watcher-listen -v '2.0.1'
    gem install coffee-rails -v '4.2.1'
    gem install web-console -v '3.4.0'
    gem install jquery-rails -v '4.2.1'
    gem install sass-rails -v '5.0.6'
    gem install rails


New app
-----------

::

    rails server
        to test the whole thing



Vim
==========

::

        in .vimrc :
    " Ruby
    autocmd FileType ruby setlocal shiftwidth=2 tabstop=2

    In ogni file:
    # vim: syntax=ruby ts=2 sw=2 expandtab


    live:
    set tabstop=2 shiftwidth=2 expandtab " setting up tab behaviour




Irb
===========

.irbrc ::

    require 'irb/completion'
    IRB.conf[:PROMPT_MODE] = :SIMPLE



.irbc con wirble installato::

    require 'irb/completion'
    IRB.conf[:PROMPT_MODE] = :SIMPLE

    require 'rubygems'
    require 'wirble'

    Wirble.init
    Wirble.colorize