add regex name filter to containermap

config.go

@@ -34,6 +34,7 @@ func NewDefaultConfig() Config {
 	}
 	config := Config{
 		"dockerHost":   docker,
+		"filterStr":    "",
 		"sortField":    "id",
 		"sortReverse":  "0",
 		"enableHeader": "0",

containermap.go

@@ -1,6 +1,8 @@
 package main
 
 import (
+	"fmt"
+	"regexp"
 	"sort"
 	"strings"
 
@@ -79,9 +81,15 @@ func (cm *ContainerMap) Get(id string) *Container {
 // Return array of all containers, sorted by field
 func (cm *ContainerMap) All() []*Container {
 	var containers Containers
+	filter := GlobalConfig["filterStr"]
+	re := regexp.MustCompile(fmt.Sprintf(".*%s", filter))
+
 	for _, c := range cm.containers {
+		if re.FindAllString(c.name, 1) != nil {
 			containers = append(containers, c)
 		}
+	}
+
 	sort.Sort(containers)
 	return containers
 }

grid.go

@@ -68,6 +68,7 @@ func (g *Grid) redrawCursor() {
 func (g *Grid) redrawRows() {
 	// reinit body rows
 	ui.Body.Rows = []*ui.Row{}
+	ui.Clear()
 
 	// build layout
 	if GlobalConfig["enableHeader"] == "1" {

menus.go

@@ -32,6 +32,7 @@ func FilterMenu() {
 	ui.Render(i)
 	i.InputHandlers()
 	ui.Handle("/sys/kbd/<enter>", func(ui.Event) {
+		updateConfig("filterStr", i.Data)
 		ui.StopLoop()
 	})
 	ui.Loop()