Class: Isolate::Git

Inherits:
Object
  • Object
show all
Defined in:
lib/isolate/git.rb

Constant Summary collapse

VERSION = 
'0.1.0'

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(entry) ⇒ Git

Returns a new instance of Git.



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# File 'lib/isolate/git.rb', line 13

def initialize entry
  @entry = entry
end

Class Method Details

.setup(entry) ⇒ Object 



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# File 'lib/isolate/git.rb', line 9

def self.setup entry
  new(entry).setup
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/isolate/git.rb', line 17

def build
  gemspec_path = Dir['**/*.gemspec'].first.to_s

  # does the repo contain a gemspec? Just build it.
  if File.size? gemspec_path
    sh 'gem', 'build', gemspec_path
  # try running rake package. Projects that use Hoe for example don't come
  # with a gemspec, but one can be built. One may have to add build
  # dependencies to the Isolate file. ie. rake, hoe.
  elsif File.size? 'Rakefile'
    sh 'rake', 'package'
  else
    # don't know what to do
  end

  built_path = Dir['**/*.gem'].first.to_s

  if File.size? built_path
    built_path
  else
    log "unable to build or find #{@entry.name} gem"
    false
  end
end

#clone ⇒ Object 



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# File 'lib/isolate/git.rb', line 42

def clone
  src = @entry.options[:git]
  name = @entry.name

  unless sh 'git','clone', src, name
    log "unable to clone #{src}"
  end

  name if File.directory? name
end

#git? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/isolate/git.rb', line 53

def git?
  @entry.options.key? :git
end

#setup ⇒ Object

For each entry, if options exists try to clone the repo and build the gem. If either fails, warn and let Isolate continue doing it’s normal thing.



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# File 'lib/isolate/git.rb', line 60

def setup
  return unless git?

  Dir.chdir source_path do

    path = clone

    Dir.chdir path do

      if name = build then
        file = File.expand_path name

        # private instance variable. When this is set Entry#install looks
        # for a local file instead of trying to download by name
        @entry.instance_variable_set :@file, file
      end

    end if path

  end
end

#source_path ⇒ Object

Where to put the git repos.



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# File 'lib/isolate/git.rb', line 83

def source_path
  src = File.join *[
    sandbox.path,
    ('..' if sandbox.multiruby?),
    'src'
  ].compact

  FileUtils.mkdir_p src

  src
end