Class: Warbler::Traits::Gemspec

Inherits:
Object
  • Object
show all
Includes:
Warbler::Trait
Defined in:
lib/warbler/traits/gemspec.rb

Overview

The Gemspec trait reads a .gemspec file to determine the files, executables, require paths, and dependencies for a project.

Instance Attribute Summary

Attributes included from Warbler::Trait

#config

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Warbler::Trait

#add_init_load_path, #add_main_rb, included, #initialize, #update_gem_path

Class Method Details

.detect? ⇒ Boolean

Returns:

  • (Boolean) 


15
16
17
 
# File 'lib/warbler/traits/gemspec.rb', line 15

def self.detect?
  !Dir['*.gemspec'].empty?
end

Instance Method Details

#after_configure ⇒ Object 



28
29
30
31
32
 
# File 'lib/warbler/traits/gemspec.rb', line 28

def after_configure
  @spec.require_paths.each do |p|
    add_init_load_path(config.pathmaps.application.inject(p) {|pm,x| pm.pathmap(x)})
  end
end

#before_configure ⇒ Object 



19
20
21
22
23
24
25
26
 
# File 'lib/warbler/traits/gemspec.rb', line 19

def before_configure
  @spec_file = Dir['*.gemspec'].first
  require 'yaml'
  @spec = File.open(@spec_file) {|f| Gem::Specification.from_yaml(f) } rescue Gem::Specification.load(@spec_file)
  @spec.runtime_dependencies.each {|g| config.gems << g }
  config.dirs = []
  config.compiled_ruby_files = @spec.files.select {|f| f =~ /\.rb$/}
end

#default_executable ⇒ Object 



47
48
49
50
51
52
53
54
55
56
 
# File 'lib/warbler/traits/gemspec.rb', line 47

def default_executable
  if !@spec.executables.empty?
    "bin/#{@spec.executables.first}"
  else
    exe = Dir['bin/*'].first
    raise "No executable script found" unless exe
    warn "No default executable found in #{@spec_file}, using #{exe}"
    exe
  end
end

#update_archive(jar) ⇒ Object 



34
35
36
37
38
39
40
41
42
43
44
45
 
# File 'lib/warbler/traits/gemspec.rb', line 34

def update_archive(jar)
  (Dir['**/*'] - config.compiled_ruby_files).each do |f|
    jar.files[jar.apply_pathmaps(config, f, :application)] = f
  end
  config.compiled_ruby_files.each do |f|
    f = f.sub(/\.rb$/, '.class')
    next unless File.exist?(f)
    jar.files[jar.apply_pathmaps(config, f, :application)] = f
  end
  bin_path = jar.apply_pathmaps(config, default_executable, :application)
  add_main_rb(jar, bin_path)
end