Merge branch 'master' into refresh_periodically

# Conflicts:
#	connector/docker.go

config/columns.go

@@ -6,47 +6,67 @@ import (
 
 // defaults
 var defaultColumns = []Column{
-	Column{
+	{
 		Name:    "status",
 		Label:   "Status Indicator",
 		Enabled: true,
 	},
-	Column{
+	{
 		Name:    "name",
 		Label:   "Container Name",
 		Enabled: true,
 	},
-	Column{
+	{
 		Name:    "id",
 		Label:   "Container ID",
 		Enabled: true,
 	},
-	Column{
+	{
+		Name:    "image",
+		Label:   "Image name",
+		Enabled: false,
+	},
+	{
+		Name:    "ports",
+		Label:   "Exposed ports",
+		Enabled: false,
+	},
+	{
+		Name:    "IPs",
+		Label:   "Exposed IPs",
+		Enabled: false,
+	},
+	{
+		Name:    "created",
+		Label:   "Date created",
+		Enabled: false,
+	},
+	{
 		Name:    "cpu",
 		Label:   "CPU Usage",
 		Enabled: true,
 	},
-	Column{
+	{
 		Name:    "cpus",
 		Label:   "CPU Usage (% of system total)",
 		Enabled: false,
 	},
-	Column{
+	{
 		Name:    "mem",
 		Label:   "Memory Usage",
 		Enabled: true,
 	},
-	Column{
+	{
 		Name:    "net",
 		Label:   "Network RX/TX",
 		Enabled: true,
 	},
-	Column{
+	{
 		Name:    "io",
 		Label:   "Disk IO Read/Write",
 		Enabled: true,
 	},
-	Column{
+	{
 		Name:    "pids",
 		Label:   "Container PID Count",
 		Enabled: true,

cwidgets/compact/column.go

@@ -9,15 +9,19 @@ import (
 
 var (
 	allCols = map[string]NewCompactColFn{
-		"status": NewStatus,
-		"name":   NewNameCol,
-		"id":     NewCIDCol,
-		"cpu":    NewCPUCol,
-		"cpus":   NewCpuScaledCol,
-		"mem":    NewMemCol,
-		"net":    NewNetCol,
-		"io":     NewIOCol,
-		"pids":   NewPIDCol,
+		"status":  NewStatus,
+		"name":    NewNameCol,
+		"id":      NewCIDCol,
+		"image":   NewImageCol,
+		"ports":   NewPortsCol,
+		"IPs":     NewIpsCol,
+		"created": NewCreatedCol,
+		"cpu":     NewCPUCol,
+		"cpus":    NewCpuScaledCol,
+		"mem":     NewMemCol,
+		"net":     NewNetCol,
+		"io":      NewIOCol,
+		"pids":    NewPIDCol,
 	}
 )
 

cwidgets/compact/text.go

@@ -9,32 +9,44 @@ import (
 	ui "github.com/gizak/termui"
 )
 
-type NameCol struct {
+// Column that shows container's meta property i.e. name, id, image tc.
+type MetaCol struct {
 	*TextCol
+	metaName string
+}
+
+func (w *MetaCol) SetMeta(m models.Meta) {
+	w.setText(m.Get(w.metaName))
 }
 
 func NewNameCol() CompactCol {
-	c := &NameCol{NewTextCol("NAME")}
+	c := &MetaCol{NewTextCol("NAME"), "name"}
 	c.fWidth = 30
 	return c
 }
 
-func (w *NameCol) SetMeta(m models.Meta) {
-	w.setText(m.Get("name"))
-}
-
-type CIDCol struct {
-	*TextCol
-}
-
 func NewCIDCol() CompactCol {
-	c := &CIDCol{NewTextCol("CID")}
+	c := &MetaCol{NewTextCol("CID"), "id"}
 	c.fWidth = 12
 	return c
 }
 
-func (w *CIDCol) SetMeta(m models.Meta) {
-	w.setText(m.Get("id"))
+func NewImageCol() CompactCol {
+	return &MetaCol{NewTextCol("IMAGE"), "image"}
+}
+
+func NewPortsCol() CompactCol {
+	return &MetaCol{NewTextCol("PORTS"), "ports"}
+}
+
+func NewIpsCol() CompactCol {
+	return &MetaCol{NewTextCol("IPs"), "IPs"}
+}
+
+func NewCreatedCol() CompactCol {
+	c := &MetaCol{NewTextCol("CREATED"), "created"}
+	c.fWidth = 19 // Year will be stripped e.g. "Thu Nov 26 07:44:03" without 2020 at end
+	return c
 }
 
 type NetCol struct {

cwidgets/single/env.go

@@ -3,6 +3,7 @@ package single
 import (
 	ui "github.com/gizak/termui"
 	"regexp"
+	"strings"
 )
 
 var envPattern = regexp.MustCompile(`(?P<KEY>[^=]+)=(?P<VALUJE>.*)`)
@@ -23,14 +24,16 @@ func NewEnv() *Env {
 	return i
 }
 
-func (w *Env) Set(k, v string) {
-	match := envPattern.FindStringSubmatch(v)
-	key := match[1]
-	value := match[2]
-	w.data[key] = value
-
+func (w *Env) Set(allEnvs string) {
+	envs := strings.Split(allEnvs, ";")
 	w.Rows = [][]string{}
-	w.Rows = append(w.Rows, mkInfoRows(key, value)...)
+	for _, env := range envs {
+		match := envPattern.FindStringSubmatch(env)
+		key := match[1]
+		value := match[2]
+		w.data[key] = value
+		w.Rows = append(w.Rows, mkInfoRows(key, value)...)
+	}
 
 	w.Height = len(w.Rows) + 2
 }

cwidgets/single/main.go

@@ -55,7 +55,7 @@ func (e *Single) SetWidth(w int) { e.Width = w }
 func (e *Single) SetMeta(m models.Meta) {
 	for k, v := range m {
 		if k == "[ENV-VAR]" {
-			e.Env.Set(k, v)
+			e.Env.Set(v)
 		} else {
 			e.Info.Set(k, v)
 		}