Class: Drupal::Install

Inherits:
Object
  • Object
show all
Defined in:
lib/drupal/install.rb

Instance Method Summary collapse

Instance Method Details

#check_core ⇒ Object

Allow users to type ‘core’ instead of ‘drupal install drupal’



43
44
45
 
# File 'lib/drupal/install.rb', line 43

def check_core
  @project = 'drupal' if @project =~ /^core|drupal$/
end

#debug(message) ⇒ Object 



17
18
19
 
# File 'lib/drupal/install.rb', line 17

def debug(message)
  puts '... ' + message
end

#destination_empty? ⇒ Boolean

Check if the destination is empty.

Returns:

  • (Boolean) 


38
39
40
 
# File 'lib/drupal/install.rb', line 38

def destination_empty?
  Dir['*'].length == 0 
end

#install_project ⇒ Object

Install project.



53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
 
# File 'lib/drupal/install.rb', line 53

def install_project
  debug "Locating #{@project} page"
  # Locate tarball from project page
  begin 
    response = Net::HTTP.get_response(URI.parse("http://drupal.org/project/#{@project}"))
    @markup = response.body
    # TODO: check 404
    debug 'Located the project page'
  rescue
    puts 'Failed to request page'
  end
  @markup.match /(#{@project}-6(?:.*?)\.gz)/
  @tarball = $1
  @tarpath = File.expand_path("#{@dest}/#{@tarball}")
  abort "Failed to find Drupal 6 tar of #{@project}" if @tarball.nil?
  debug "Found tarball #{@tarball}"
  
  # Fetch tarball
  begin
    response = Net::HTTP.get_response(URI.parse("http://ftp.drupal.org/files/projects/#{@tarball}"))
    File.open(@tarpath, 'w') do |f|
      f.write response.body
    end
    debug "Copied tarball to #{@tarpath}"
  rescue
    abort "Failed to copy remote tarball #{@tarball}"
  end
  
  # Extract tarball
  @pwd = Dir.getwd
  Dir.chdir File.dirname(@tarpath) and debug "Changed cwd to #{File.dirname(@tarpath)}" unless @dest == '.'
  Kernel.system "tar -xf #{@tarpath}" rescue abort "Failed to extract #{@tarpath}"
  Dir.chdir @pwd and debug "Reverted cwd back to #{@pwd}" unless @dest == '.'
  
  # Remove tarball
  Kernel.system "rm #{@tarpath}" rescue abort "Failed to remove #{@tarpath}"
  
  # Installation complete
  debug "Project installed to #{File.dirname(@tarpath)}" unless @dest == '.'
  debug 'Installation complete'
end

#install_projects ⇒ Object

Install single project or iterate lists.



22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/drupal/install.rb', line 22

def install_projects
  if @project.include? ','
    projects = @project.split ','
    projects.each do |p|
      @project = p
      check_core
      install_project 
      puts
    end   
  else
    check_core
    install_project
  end
end

#run(arguments) ⇒ Object

Attempt to download core installation or module.



9
10
11
12
13
14
15
 
# File 'lib/drupal/install.rb', line 9

def run(arguments)
  @project = arguments[0]
  @dest = arguments[1] || '.' 
  abort "Destination #{@dest} is not a directory." unless File.directory?(@dest)
  abort 'Project name required (core | <project>).' if arguments.empty?
  install_projects
end

#uri_available?(uri) ⇒ Boolean

Check if a uri is available.

Returns:

  • (Boolean) 


48
49
50
 
# File 'lib/drupal/install.rb', line 48

def uri_available?(uri)
  open(uri) rescue false
end