Module: Buildr::Generate

Defined in:
lib/buildr/core/generate.rb

Overview

:nodoc:

Constant Summary collapse

HEADER =
"# Generated by Buildr #{Buildr::VERSION}, change to your liking\n\n"

Class Method Summary collapse

Class Method Details

.from_directory(path = Dir.pwd, root = true) ⇒ Object



44
45
46
47
48
49
50
51
52
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
# File 'lib/buildr/core/generate.rb', line 44

def from_directory(path = Dir.pwd, root = true)
  Dir.chdir(path) do
    name = File.basename(path)
    if root
      script = HEADER.split("\n")
      header = <<-EOF
# Version number for this release
VERSION_NUMBER = "1.0.0"
# Group identifier for your projects
GROUP = "#{name}"
COPYRIGHT = ""

# Specify Maven 2.0 remote repositories here, like this:
repositories.remote << "http://www.ibiblio.org/maven2/"

desc "The #{name.capitalize} project"
define "#{name}" do

  project.version = VERSION_NUMBER
  project.group = GROUP
  manifest["Implementation-Vendor"] = COPYRIGHT
      EOF
      script += header.split("\n")
    else
      script = [ %{define "#{name}" do} ]
    end
    script <<  "  compile.with # Add classpath dependencies" if File.exist?("src/main/java")
    script <<  "  resources" if File.exist?("src/main/resources")
    script <<  "  test.compile.with # Add classpath dependencies" if File.exist?("src/test/java")
    script <<  "  test.resources" if File.exist?("src/test/resources")
    if File.exist?("src/main/webapp")
      script <<  "  package(:war)"
    elsif File.exist?("src/main/java")
      script <<  "  package(:jar)"
    end
    dirs = FileList["*"].exclude("src", "target", "report").
      select { |file| File.directory?(file) && File.exist?(File.join(file, "src")) }
    unless dirs.empty?
      script << ""
      dirs.sort.each do |dir|
        script << from_directory(dir, false).flatten.map { |line| "  " + line } << ""
      end
    end
    script << "end"
    script.flatten
  end
end

.from_maven2_pom(path = 'pom.xml', root = true) ⇒ Object



92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
# File 'lib/buildr/core/generate.rb', line 92

def from_maven2_pom(path = 'pom.xml', root = true)
  pom = Buildr::POM.load(path)
  project = pom.project

  artifactId = project['artifactId'].first
  description = project['name'] || "The #{artifactId} project"
  project_name = File.basename(Dir.pwd)

  if root
    script = HEADER.split("\n")

    settings_file = ENV["M2_SETTINGS"] || File.join(ENV['HOME'], ".m2/settings.xml")
    settings = XmlSimple.xml_in(IO.read(settings_file)) if File.exists?(settings_file)

    if settings
      proxy = settings['proxies'].first['proxy'].find { |proxy|
        proxy["active"].nil? || proxy["active"].to_s =~ /true/
      } rescue nil
      
      if proxy
        url = %{#{proxy["protocol"].first}://#{proxy["host"].first}:#{proxy["port"].first}}
        exclude = proxy["nonProxyHosts"].to_s.gsub("|", ",") if proxy["nonProxyHosts"]
        script << "options.proxy.http = '#{url}'"
        script << "options.proxy.exclude << '#{exclude}'" if exclude
        script << ''
        # In addition, we need to use said proxies to download artifacts.
        Buildr.options.proxy.http = url
        Buildr.options.proxy.exclude << exclude if exclude
      end
    end

    repositories = project["repositories"].first["repository"].select { |repository|
      legacy = repository["layout"].to_s =~ /legacy/
      !legacy
    } rescue nil
    repositories = [{"name" => "Standard maven2 repository", "url" => "http://www.ibiblio.org/maven2"}] if repositories.nil? || repositories.empty?
    repositories.each do |repository|
      name, url = repository["name"], repository["url"]
      script << "# #{name}"
      script << "repositories.remote << '#{url}'"
      # In addition we need to use said repositores to download artifacts.
      Buildr.repositories.remote << url.to_s
    end
    script << ""
  else
    script = []
  end

  script << "desc '#{description}'"
  script << "define '#{project_name}' do"

  groupId = project['groupId']
  script << "  project.group = '#{groupId}'" if groupId

  version = project['version']
  script << "  project.version = '#{version}'" if version

  #get plugins configurations
  plugins = project['build'].first['plugins'].first['plugin'] rescue {}
  if plugins
    compile_plugin = plugins.find{|pl| (pl['groupId'].nil? or pl['groupId'].first == 'org.apache.maven.plugins') and pl['artifactId'].first == 'maven-compiler-plugin'}
    if compile_plugin
      source = compile_plugin.first['configuration'].first['source'] rescue nil
      target = compile_plugin.first['configuration'].first['target'] rescue nil

      script << "  compile.options.source = '#{source}'" if source
      script << "  compile.options.target = '#{target}'" if target
    end
  end

  compile_dependencies = pom.dependencies
  dependencies = compile_dependencies.sort.map{|d| "'#{d}'"}.join(', ')
  script <<  "  compile.with #{dependencies}" unless dependencies.empty?

  test_dependencies = (pom.dependencies(['test']) - compile_dependencies).reject{|d| d =~ /^junit:junit:jar:/ }
  #check if we have testng
  use_testng = test_dependencies.find{|d| d =~ /^org.testng:testng:jar:/}
  if use_testng
    script <<  "  test.using :testng"
    test_dependencies = pom.dependencies(['test']).reject{|d| d =~ /^org.testng:testng:jar:/ }
  end

  test_dependencies = test_dependencies.sort.map{|d| "'#{d}'"}.join(', ')
  script <<  "  test.with #{test_dependencies}" unless test_dependencies.empty?

  packaging = project['packaging'] ? project['packaging'].first : 'jar'
  if %w(jar war).include?(packaging)
    script <<  "  package :#{packaging}, :id => '#{artifactId}'"
  end

  modules = project['modules'].first['module'] rescue nil
  if modules
    script << ""
    modules.each do |mod|
      script << from_maven2_pom(File.join(File.dirname(path), mod, 'pom.xml'), false).flatten.map { |line| "  " + line } << ""
    end
  end
  script << "end"
  script.flatten
end