added pagination on ps

api.go

@@ -186,12 +186,14 @@ func getContainers(srv *Server, w http.ResponseWriter, r *http.Request) ([]byte,
 	all := r.Form.Get("all") == "1"
 	trunc_cmd := r.Form.Get("trunc_cmd") != "0"
 	only_ids := r.Form.Get("only_ids") == "1"
+	since := r.Form.Get("since")
+	before := r.Form.Get("before")
 	n, err := strconv.Atoi(r.Form.Get("limit"))
 	if err != nil {
 		n = -1
 	}
 
-	outs := srv.Containers(all, trunc_cmd, only_ids, n)
+	outs := srv.Containers(all, trunc_cmd, only_ids, n, since, before)
 	b, err := json.Marshal(outs)
 	if err != nil {
 		return nil, err

commands.go

@@ -766,6 +766,8 @@ func CmdPs(args ...string) error {
 	all := cmd.Bool("a", false, "Show all containers. Only running containers are shown by default.")
 	noTrunc := cmd.Bool("notrunc", false, "Don't truncate output")
 	nLatest := cmd.Bool("l", false, "Show only the latest created container, include non-running ones.")
+	since := cmd.String("sinceId", "", "Show only containers created since Id, include non-running ones.")
+	before := cmd.String("beforeId", "", "Show only container created before Id, include non-running ones.")
 	last := cmd.Int("n", -1, "Show n last created containers, include non-running ones.")
 
 	if err := cmd.Parse(args); err != nil {
@@ -787,6 +789,12 @@ func CmdPs(args ...string) error {
 	if *last != -1 {
 		v.Set("limit", strconv.Itoa(*last))
 	}
+	if *since != "" {
+		v.Set("since", *since)
+	}
+	if *before != "" {
+		v.Set("before", *before)
+	}
 
 	body, _, err := call("GET", "/containers?"+v.Encode(), nil)
 	if err != nil {

docs/sources/remote-api/api.rst

@@ -28,7 +28,7 @@ List containers
 
 	.. sourcecode:: http
 
-	   GET /containers?trunc_cmd=0&all=1&only_ids=0 HTTP/1.1
+	   GET /containers?trunc_cmd=0&all=1&only_ids=0&before=8dfafdbc3a40 HTTP/1.1
 	   
 	**Example response**:
 
@@ -71,6 +71,8 @@ List containers
 	:query all: 1 or 0, Show all containers. Only running containers are shown by default
 	:query trunc_cmd: 1 or 0, Truncate output. Output is truncated by default  
 	:query limit: Show ``limit`` last created containers, include non-running ones.
+	:query since: Show only containers created since Id, include non-running ones.
+	:query before: Show only containers created before Id, include non-running ones.
 	:statuscode 200: no error
 	:statuscode 500: server error
 

server.go

@@ -235,15 +235,30 @@ func (srv *Server) ContainerChanges(name string) ([]Change, error) {
 	return nil, fmt.Errorf("No such container: %s", name)
 }
 
-func (srv *Server) Containers(all, trunc_cmd, only_ids bool, n int) []ApiContainers {
+func (srv *Server) Containers(all, trunc_cmd, only_ids bool, n int, since, before string) []ApiContainers {
 	var outs []ApiContainers = []ApiContainers{} //produce [] when empty instead of 'null'
-	for i, container := range srv.runtime.List() {
-		if !container.State.Running && !all && n == -1 {
+	var foundBefore bool
+	var displayed int
+	for _, container := range srv.runtime.List() {
+		if !container.State.Running && !all && n == -1 && since == "" && before == "" {
 			continue
 		}
-		if i == n {
+		if before != "" {
+			if container.ShortId() == before {
+				foundBefore = true
+				continue
+			}
+			if !foundBefore {
+				continue
+			}
+		}
+		if displayed == n {
+			break
+		}
+		if container.ShortId() == since {
 			break
 		}
+		displayed += 1
 		var out ApiContainers
 		out.Id = container.ShortId()
 		if !only_ids {