Allow to setup compose run options

spec/app/dip.yml

@@ -19,6 +19,9 @@ interaction:
   irb:
     service: app
     command: irb
+    compose_run_options:
+      - no-deps
+      - workdir='/app'
 
   bundle:
     service: app

spec/dip/commands/run_spec.cr

@@ -22,5 +22,11 @@ describe Dip::Cli::Commands::Run do
         cmd.out.gets_to_end.should contain("compose run --rm app bundle exec rspec spec/test_spec.rb")
       end
     end
+
+    it "runs command with compose options" do
+      Dip::Cli::Commands::Run.run(%w(irb)) do |cmd|
+        cmd.out.gets_to_end.should contain("compose run --rm --no-deps --workdir='/app'")
+      end
+    end
   end
 end

src/dip.cr

@@ -18,11 +18,11 @@ module Dip
   end
 
   def self.test?
-    ENV["DIP_ENV"] == "test"
+    ENV.fetch("DIP_ENV", nil) == "test"
   end
 
   def self.debug?
-    ENV["DIP_ENV"] == "debug"
+    ENV.fetch("DIP_ENV", nil) == "debug"
   end
 
   def self.reset!

src/dip/commands/run.cr

@@ -38,7 +38,14 @@ module Dip::Cli::Commands
 
       cmd_options = (unparsed_args || %w()).join(" ")
 
-      exec_cmd!("#{Process.executable_path} compose run --rm #{service_arg} #{cmd_arg} #{cmd_options}".strip)
+      run_opts = ["rm"]
+      if opts = command.compose_run_options
+        run_opts.concat(opts)
+      end
+
+      run_opts = run_opts.map { |o| "--#{o}" }.join(" ")
+
+      exec_cmd!("#{Process.executable_path} compose run #{run_opts} #{service_arg} #{cmd_arg} #{cmd_options}".strip)
     end
   end
 end

src/dip/config.cr

@@ -48,6 +48,10 @@ module Dip
         subcommands: {
           type: Hash(String, ::Dip::Config::Subcommand),
           nilable: true
+        },
+        compose_run_options: {
+          type: Array(String),
+          nilable: true
         }
       )
     end