Short status (#419)

Co-authored-by: Martin Cross <martinidc1992@gmail.com>

docs/Config.md

@@ -38,6 +38,10 @@ gui:
   expandFocusedSidePanel: false
   # Determines which screen mode will be used on startup
   screenMode: "normal" # one of 'normal' | 'half' | 'fullscreen'
+  # Determines the style of the container status and container health display in the
+  # containers panel. "long": full words (default), "short": one or two characters,
+  # "icon": unicode emoji.
+  containerStatusHealthStyle: "long"
 logs:
   timestamps: false
   since: '60m' # set to '' to show all logs

pkg/config/app_config.go

@@ -133,6 +133,11 @@ type GuiConfig struct {
 
 	// ScreenMode allow user to specify which screen mode will be used on startup
 	ScreenMode string `yaml:"screenMode,omitempty"`
+
+	// Determines the style of the container status and container health display in the
+	// containers panel. "long": full words (default), "short": one or two characters,
+	// "icon": unicode emoji.
+	ContainerStatusHealthStyle string `yaml:"containerStatusHealthStyle"`
 }
 
 // CommandTemplatesConfig determines what commands actually get called when we
@@ -358,14 +363,15 @@ func GetDefaultConfig() UserConfig {
 				InactiveBorderColor: []string{"default"},
 				OptionsTextColor:    []string{"blue"},
 			},
-			ShowAllContainers:      false,
-			ReturnImmediately:      false,
-			WrapMainPanel:          true,
-			LegacySortContainers:   false,
-			SidePanelWidth:         0.3333,
-			ShowBottomLine:         true,
-			ExpandFocusedSidePanel: false,
-			ScreenMode:             "normal",
+			ShowAllContainers:          false,
+			ReturnImmediately:          false,
+			WrapMainPanel:              true,
+			LegacySortContainers:       false,
+			SidePanelWidth:             0.3333,
+			ShowBottomLine:             true,
+			ExpandFocusedSidePanel:     false,
+			ScreenMode:                 "normal",
+			ContainerStatusHealthStyle: "long",
 		},
 		ConfirmOnQuit: false,
 		Logs: LogsConfig{

pkg/gui/containers_panel.go

@@ -96,7 +96,9 @@ func (gui *Gui) getContainersPanel() *panels.SideListPanel[*commands.Container]
 
 			return true
 		},
-		GetTableCells: presentation.GetContainerDisplayStrings,
+		GetTableCells: func(container *commands.Container) []string {
+			return presentation.GetContainerDisplayStrings(&gui.Config.UserConfig.Gui, container)
+		},
 	}
 }
 

pkg/gui/presentation/containers.go

@@ -9,14 +9,15 @@ import (
 	dockerTypes "github.com/docker/docker/api/types"
 	"github.com/fatih/color"
 	"github.com/jesseduffield/lazydocker/pkg/commands"
+	"github.com/jesseduffield/lazydocker/pkg/config"
 	"github.com/jesseduffield/lazydocker/pkg/utils"
 	"github.com/samber/lo"
 )
 
-func GetContainerDisplayStrings(container *commands.Container) []string {
+func GetContainerDisplayStrings(guiConfig *config.GuiConfig, container *commands.Container) []string {
 	return []string{
-		getContainerDisplayStatus(container),
-		getContainerDisplaySubstatus(container),
+		getContainerDisplayStatus(guiConfig, container),
+		getContainerDisplaySubstatus(guiConfig, container),
 		container.Name,
 		getDisplayCPUPerc(container),
 		utils.ColoredString(displayPorts(container), color.FgYellow),
@@ -52,12 +53,44 @@ func displayPorts(c *commands.Container) string {
 }
 
 // getContainerDisplayStatus returns the colored status of the container
-func getContainerDisplayStatus(c *commands.Container) string {
-	return utils.ColoredString(c.Container.State, getContainerColor(c))
+func getContainerDisplayStatus(guiConfig *config.GuiConfig, c *commands.Container) string {
+	shortStatusMap := map[string]string{
+		"paused":     "P",
+		"exited":     "X",
+		"created":    "C",
+		"removing":   "RM",
+		"restarting": "RS",
+		"running":    "R",
+		"dead":       "D",
+	}
+
+	iconStatusMap := map[string]rune{
+		"paused":     '◫',
+		"exited":     '⨯',
+		"created":    '+',
+		"removing":   '−',
+		"restarting": '⟳',
+		"running":    '▶',
+		"dead":       '!',
+	}
+
+	var containerState string
+	switch guiConfig.ContainerStatusHealthStyle {
+	case "short":
+		containerState = shortStatusMap[c.Container.State]
+	case "icon":
+		containerState = string(iconStatusMap[c.Container.State])
+	case "long":
+		fallthrough
+	default:
+		containerState = c.Container.State
+	}
+
+	return utils.ColoredString(containerState, getContainerColor(c))
 }
 
 // GetDisplayStatus returns the exit code if the container has exited, and the health status if the container is running (and has a health check)
-func getContainerDisplaySubstatus(c *commands.Container) string {
+func getContainerDisplaySubstatus(guiConfig *config.GuiConfig, c *commands.Container) string {
 	if !c.DetailsLoaded() {
 		return ""
 	}
@@ -68,13 +101,13 @@ func getContainerDisplaySubstatus(c *commands.Container) string {
 			fmt.Sprintf("(%s)", strconv.Itoa(c.Details.State.ExitCode)), getContainerColor(c),
 		)
 	case "running":
-		return getHealthStatus(c)
+		return getHealthStatus(guiConfig, c)
 	default:
 		return ""
 	}
 }
 
-func getHealthStatus(c *commands.Container) string {
+func getHealthStatus(guiConfig *config.GuiConfig, c *commands.Container) string {
 	if !c.DetailsLoaded() {
 		return ""
 	}
@@ -88,8 +121,32 @@ func getHealthStatus(c *commands.Container) string {
 	if c.Details.State.Health == nil {
 		return ""
 	}
-	healthStatus := c.Details.State.Health.Status
-	if healthStatusColor, ok := healthStatusColorMap[healthStatus]; ok {
+
+	shortHealthStatusMap := map[string]string{
+		"healthy":   "H",
+		"unhealthy": "U",
+		"starting":  "S",
+	}
+
+	iconHealthStatusMap := map[string]rune{
+		"healthy":   '✔',
+		"unhealthy": '?',
+		"starting":  '…',
+	}
+
+	var healthStatus string
+	switch guiConfig.ContainerStatusHealthStyle {
+	case "short":
+		healthStatus = shortHealthStatusMap[c.Details.State.Health.Status]
+	case "icon":
+		healthStatus = string(iconHealthStatusMap[c.Details.State.Health.Status])
+	case "long":
+		fallthrough
+	default:
+		healthStatus = c.Details.State.Health.Status
+	}
+
+	if healthStatusColor, ok := healthStatusColorMap[c.Details.State.Health.Status]; ok {
 		return utils.ColoredString(fmt.Sprintf("(%s)", healthStatus), healthStatusColor)
 	}
 	return ""

pkg/gui/presentation/services.go

@@ -3,13 +3,26 @@ package presentation
 import (
 	"github.com/fatih/color"
 	"github.com/jesseduffield/lazydocker/pkg/commands"
+	"github.com/jesseduffield/lazydocker/pkg/config"
 	"github.com/jesseduffield/lazydocker/pkg/utils"
 )
 
-func GetServiceDisplayStrings(service *commands.Service) []string {
+func GetServiceDisplayStrings(guiConfig *config.GuiConfig, service *commands.Service) []string {
 	if service.Container == nil {
+		var containerState string
+		switch guiConfig.ContainerStatusHealthStyle {
+		case "short":
+			containerState = "n"
+		case "icon":
+			containerState = "."
+		case "long":
+			fallthrough
+		default:
+			containerState = "none"
+		}
+
 		return []string{
-			utils.ColoredString("none", color.FgBlue),
+			utils.ColoredString(containerState, color.FgBlue),
 			"",
 			service.Name,
 			"",
@@ -20,8 +33,8 @@ func GetServiceDisplayStrings(service *commands.Service) []string {
 
 	container := service.Container
 	return []string{
-		getContainerDisplayStatus(container),
-		getContainerDisplaySubstatus(container),
+		getContainerDisplayStatus(guiConfig, container),
+		getContainerDisplaySubstatus(guiConfig, container),
 		service.Name,
 		getDisplayCPUPerc(container),
 		utils.ColoredString(displayPorts(container), color.FgYellow),

pkg/gui/services_panel.go

@@ -74,7 +74,9 @@ func (gui *Gui) getServicesPanel() *panels.SideListPanel[*commands.Service] {
 
 			return a.Name < b.Name
 		},
-		GetTableCells: presentation.GetServiceDisplayStrings,
+		GetTableCells: func(service *commands.Service) []string {
+			return presentation.GetServiceDisplayStrings(&gui.Config.UserConfig.Gui, service)
+		},
 		Hide: func() bool {
 			return !gui.DockerCommand.InDockerComposeProject
 		},

pkg/utils/utils.go

@@ -14,6 +14,7 @@ import (
 
 	"github.com/go-errors/errors"
 	"github.com/jesseduffield/gocui"
+	"github.com/mattn/go-runewidth"
 
 	// "github.com/jesseduffield/yaml"
 
@@ -41,10 +42,10 @@ func SplitLines(multilineString string) []string {
 // WithPadding pads a string as much as you want
 func WithPadding(str string, padding int) string {
 	uncoloredStr := Decolorise(str)
-	if padding < len(uncoloredStr) {
+	if padding < runewidth.StringWidth(uncoloredStr) {
 		return str
 	}
-	return str + strings.Repeat(" ", padding-len(uncoloredStr))
+	return str + strings.Repeat(" ", padding-runewidth.StringWidth(uncoloredStr))
 }
 
 // ColoredString takes a string and a colour attribute and returns a colored
@@ -143,54 +144,52 @@ func Max(x, y int) int {
 }
 
 // RenderTable takes an array of string arrays and returns a table containing the values
-func RenderTable(stringArrays [][]string) (string, error) {
-	if len(stringArrays) == 0 {
+func RenderTable(rows [][]string) (string, error) {
+	if len(rows) == 0 {
 		return "", nil
 	}
-	if !displayArraysAligned(stringArrays) {
+	if !displayArraysAligned(rows) {
 		return "", errors.New("Each item must return the same number of strings to display")
 	}
 
-	padWidths := getPadWidths(stringArrays)
-	paddedDisplayStrings := getPaddedDisplayStrings(stringArrays, padWidths)
+	columnPadWidths := getPadWidths(rows)
+	paddedDisplayRows := getPaddedDisplayStrings(rows, columnPadWidths)
 
-	return strings.Join(paddedDisplayStrings, "\n"), nil
+	return strings.Join(paddedDisplayRows, "\n"), nil
 }
 
 // Decolorise strips a string of color
 func Decolorise(str string) string {
-	re := regexp.MustCompile(`\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]`)
+	re := regexp.MustCompile(`\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[mK]`)
 	return re.ReplaceAllString(str, "")
 }
 
-func getPadWidths(stringArrays [][]string) []int {
-	if len(stringArrays[0]) <= 1 {
+func getPadWidths(rows [][]string) []int {
+	if len(rows[0]) <= 1 {
 		return []int{}
 	}
-	padWidths := make([]int, len(stringArrays[0])-1)
-	for i := range padWidths {
-		for _, strings := range stringArrays {
-			uncoloredString := Decolorise(strings[i])
-			if len(uncoloredString) > padWidths[i] {
-				padWidths[i] = len(uncoloredString)
+	columnPadWidths := make([]int, len(rows[0])-1)
+	for i := range columnPadWidths {
+		for _, cells := range rows {
+			uncoloredCell := Decolorise(cells[i])
+
+			if runewidth.StringWidth(uncoloredCell) > columnPadWidths[i] {
+				columnPadWidths[i] = runewidth.StringWidth(uncoloredCell)
 			}
 		}
 	}
-	return padWidths
+	return columnPadWidths
 }
 
-func getPaddedDisplayStrings(stringArrays [][]string, padWidths []int) []string {
-	paddedDisplayStrings := make([]string, len(stringArrays))
-	for i, stringArray := range stringArrays {
-		if len(stringArray) == 0 {
-			continue
-		}
-		for j, padWidth := range padWidths {
-			paddedDisplayStrings[i] += WithPadding(stringArray[j], padWidth) + " "
+func getPaddedDisplayStrings(rows [][]string, columnPadWidths []int) []string {
+	paddedDisplayRows := make([]string, len(rows))
+	for i, cells := range rows {
+		for j, columnPadWidth := range columnPadWidths {
+			paddedDisplayRows[i] += WithPadding(cells[j], columnPadWidth) + " "
 		}
-		paddedDisplayStrings[i] += stringArray[len(padWidths)]
+		paddedDisplayRows[i] += cells[len(columnPadWidths)]
 	}
-	return paddedDisplayStrings
+	return paddedDisplayRows
 }
 
 // displayArraysAligned returns true if every string array returned from our