Reduced the verbosity and in turn added -v/--verbose to reactivate the verbosity.

dup.rb

@@ -115,11 +115,11 @@ def action_help
 	puts "-l, --list              Lists all available containers."
 	puts "    --host              Starts a container with net: host - which implies not using ports, networks and/or links."
 	puts "    --regenerate        Generates YAML content from a running container."
+	puts "-v, --verbose           More verbose output."
 	exit 1
 end
 
-def run_cmd(cmd, ignore_returnvalue=false, catch_interrupt=false)
+	verbose "+ #{cmd}"
-	puts "+ #{cmd}" if $dry_run
 	returnvalue=false
 	begin
 		returnvalue = $dry_run ? true : system("bash -c #{cmd.shellescape}")
@@ -281,7 +281,7 @@ class Container
 	end
 	
 	def stop_and_remove
-		puts "Stopping and removing old container..."
+		verbose "Stopping and removing old container..."
 		run_cmd("docker rm -f #{@name.shellescape} >/dev/null 2>&1", true)
 	end
 	
@@ -290,9 +290,9 @@ class Container
 			networks = `docker network ls --format '{{.Name}}'`.split
 			@data["networks"].each do |network|
 				if networks.include?(network)
-					puts "Network #{network} exists."
+					verbose "Network #{network} exists."
 				else
-					puts "Creating network #{network}..."
+					verbose "Creating network #{network}..."
 					run_cmd("docker network create #{network.shellescape}", true)
 				end
 			end
@@ -302,14 +302,14 @@ class Container
 	def connect_to_networks
 		if !$net_host && @data["networks"].count>0
 			@data["networks"].each do |network|
-				puts "Connecting container to network #{network}..."
+				verbose "Connecting container to network #{network}..."
 				run_cmd("docker network connect #{network.shellescape} #{@name.shellescape} >/dev/null", true)
 			end
 		end
 	end
 	
 	def attach
-		puts "Attaching container..."
+		verbose "Attaching container..."
 		run_cmd("docker attach #{@name.shellescape}")
 	end
 	
@@ -336,13 +336,13 @@ class Container
 		
 		self.create_networks
 		
-		puts "Creating container..."
+		verbose "Creating container..."
 		cmd = build_run_command
 		run_cmd(cmd.compact.join(" ") + " >/dev/null")
 		
 		self.connect_to_networks
 		
-		puts "Starting container..."
+		verbose "Starting container..."
 		run_cmd("docker start #{@name.shellescape} >/dev/null")
 		
 		(@data["after_run"] || []).each{|cmd| run_cmd(cmd)}
@@ -379,9 +379,12 @@ class Container
 	end
 end
 
+def verbose(str); puts(str) if $verbose; end
+
 action = :run
 container = nil
 $dry_run = false
+$verbose = false
 $pull = false
 needs_container = true
 completion_str = ""
@@ -405,7 +408,8 @@ opts = GetoptLong.new(
 	[ '--update', '-u', GetoptLong::NO_ARGUMENT ],
 	[ '--_completion', GetoptLong::OPTIONAL_ARGUMENT ],
 	[ '--host', GetoptLong::NO_ARGUMENT ],
-	[ '--regenerate', GetoptLong::NO_ARGUMENT ]
+	[ '--verbose', '-v', GetoptLong::NO_ARGUMENT ],
+	[ '--all', GetoptLong::NO_ARGUMENT ],
 )
 
 opts.each do |opt, arg|
@@ -436,6 +440,8 @@ opts.each do |opt, arg|
 			$net_host = true
 		when '--regenerate'
 			action = :regenerate
+		when '--verbose'
+			$verbose = true
 	end
 end