Sha256: a20072d4aef16affa5b45cfd95d5d4af1d87e83dacef053c5d9f5626e2edd9de
Contents?: true
Size: 1.96 KB
Versions: 25
Compression:
Stored size: 1.96 KB
Contents
module Librarian
class Cli
class ManifestPresenter
attr_accessor :cli, :manifests
private :cli=, :manifests=
def initialize(cli, manifests)
self.cli = cli or raise ArgumentError, "cli required"
self.manifests = manifests or raise ArgumentError, "manifests required"
self.manifests_index = Hash[manifests.map{|m| [m.name, m]}]
self.scope_level = 0
end
def present(names = [], options = { })
full = options[:detailed]
full = !names.empty? if full.nil?
if names.empty?
names = manifests.map(&:name).sort if names.empty?
else
missing_names = names.reject{|name| manifest(name)}
unless missing_names.empty?
raise Error, "not found: #{missing_names.map(&:inspect).join(', ')}"
end
end
names.each do |name|
manifest = manifest(name)
present_one(manifest, :detailed => full)
end
end
def present_one(manifest, options = { })
full = options[:detailed]
say "#{manifest.name} (#{manifest.version})" do
if full
say "source: #{manifest.source}"
unless manifest.dependencies.empty?
say "dependencies:" do
manifest.dependencies.sort_by(&:name).each do |dependency|
say "#{dependency.name} (#{dependency.requirement})"
end
end
end
end
end
end
private
attr_accessor :scope_level, :manifests_index
def manifest(name)
manifests_index[name]
end
def say(string)
cli.say " " * scope_level << string
if block_given?
scope do
yield
end
end
end
def scope
original_scope_level = scope_level
self.scope_level = scope_level + 1
yield
ensure
self.scope_level = original_scope_level
end
end
end
end
Version data entries
25 entries across 25 versions & 3 rubygems