Clean parameter for 'pig down' command

README.md

@@ -63,7 +63,7 @@ And use `pig start mongoshell` whenever you need mongo shell access.
 * `logs CONTAINER [opts]` - show `docker logs` output for container with the given `opts` (`-t` for tail, `-f` for follow, anything `docker logs` accepts)
 * `inspect CONTAINER` - show `docker inspect` output for container
 * `up [-R|--no-recreate]` - start all daemons
-* `down` - stop all daemons
+* `down [-rm|--clean]` - stop all daemons (and delete containers)
 
 The default behaviour is that containers are re-created every time when `start` or `up` command is executed.
 If you want to prevent this behaviour and start existing container instead, add either `-R` or 

lib/cli.js

@@ -20,12 +20,13 @@ function parseArgs(args) {
     var remainder   = args.slice(recreate ? 2 : 3)
     var interactive = !(process.env["NONINTERACTIVE"] === 'true')
     var verbose     = process.env["VERBOSE"] === 'true'
+    var clean       = _.contains(['--clean', '-rm'], args[1])
 
     return {
         command: command,
         name: name,
         remainder: remainder,
-        options: { interactive: interactive, verbose: verbose, recreate: recreate },
+        options: { interactive: interactive, verbose: verbose, recreate: recreate, clean: clean },
     }
 }
 
@@ -93,7 +94,7 @@ function main(args, callback) {
             break
 
         case "down":
-            commands.stopDaemons(callback)
+            commands.stopDaemons({ clean: args.options.clean }, callback)
             break
 
         case "logs":

lib/commands.js

@@ -38,12 +38,12 @@ module.exports = function(containers, options) {
         }, done)
     }
 
-    function stopDaemons(done) {
+    function stopDaemons(stopOptions, done) {
         done = done || _.noop
 
         var daemons = _.filter(containers, { daemon: true })
         helpers.asyncIterate(daemons, function(container, next) {
-            stop(container, null, next)
+            stop(container, {removeStopped: stopOptions.clean}, next)
         }, done)
     }