Merge pull request #16 from JTabel/master

Allow to set temp directory for downloads

lib/fpm/fry/command.rb

@@ -13,6 +13,9 @@ class Command < Clamp::Command
     option '--debug', :flag, 'Turns on debugging'
     option '--[no-]tls', :flag, 'Turns on tls ( default is false for schema unix, tcp and http and true for https )'
     option '--[no-]tlsverify', :flag, 'Turns off tls peer verification', default:true, environment_variable: 'DOCKER_TLS_VERIFY'
+    option ["-t", "--tmpdir"], "PATH", 'Write tmp data to PATH', default: '/tmp/fpm-fry', attribute_name: :dir do |s|
+      String(s)
+    end
 
     subcommand 'fpm', 'Works like fpm but with docker support', FPM::Command
 
@@ -22,7 +25,7 @@ class Command < Clamp::Command
 
     def initialize(invocation_path, ctx = {}, parent_attribute_values = {})
       super
-      @ui = ctx.fetch(:ui){ UI.new }
+      @ui = ctx.fetch(:ui){ UI.new(tmpdir: dir) }
       @client = ctx[:client]
     end
 

lib/fpm/fry/ui.rb

@@ -3,7 +3,7 @@
 module FPM; module Fry
   class UI < Struct.new(:out, :err, :logger, :tmpdir)
 
-    def initialize( out = STDOUT, err = STDERR, logger = nil , tmpdir = '/tmp/fpm-fry' )
+    def initialize( out: STDOUT, err: STDERR, logger: nil , tmpdir: '/tmp/fpm-fry' )
       logger ||= Channel.new.tap{|chan| chan.subscribe(Cabin::NiceOutput.new(out)) }
       FileUtils.mkdir_p( tmpdir )
       super( out, err, logger, tmpdir )

spec/command/cook_spec.rb

@@ -12,7 +12,7 @@
   end
 
   let(:ui) do
-    FPM::Fry::UI.new(StringIO.new,StringIO.new,nil,tmpdir)
+    FPM::Fry::UI.new(out: StringIO.new, err: StringIO.new, logger: nil, tmpdir: tmpdir)
   end
 
   after(:each) do