Add clipboard support & feature to copy container id

docs/keybindings/Keybindings_de.md

@@ -16,6 +16,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
 ## Container
 
 <pre>
+  <kbd></kbd>: copy container id
   <kbd>d</kbd>: entfernen
   <kbd>e</kbd>: hide/show stopped containers
   <kbd>p</kbd>: pause

docs/keybindings/Keybindings_en.md

@@ -16,6 +16,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
 ## Containers
 
 <pre>
+  <kbd></kbd>: copy container id
   <kbd>d</kbd>: remove
   <kbd>e</kbd>: hide/show stopped containers
   <kbd>p</kbd>: pause

docs/keybindings/Keybindings_es.md

@@ -16,6 +16,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
 ## Contenedores
 
 <pre>
+  <kbd></kbd>: copy container id
   <kbd>d</kbd>: borrar
   <kbd>e</kbd>: esconder/mostrar contenedores parados
   <kbd>p</kbd>: pausa

docs/keybindings/Keybindings_fr.md

@@ -16,6 +16,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
 ## Conteneurs
 
 <pre>
+  <kbd></kbd>: copy container id
   <kbd>d</kbd>: supprimer
   <kbd>e</kbd>: cacher/montrer les conteneurs arrêtés
   <kbd>p</kbd>: pause

docs/keybindings/Keybindings_nl.md

@@ -16,6 +16,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
 ## Containers
 
 <pre>
+  <kbd></kbd>: copy container id
   <kbd>d</kbd>: verwijder
   <kbd>e</kbd>: verberg gestopte containers
   <kbd>p</kbd>: pause

docs/keybindings/Keybindings_pl.md

@@ -16,6 +16,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
 ## Kontenery
 
 <pre>
+  <kbd></kbd>: copy container id
   <kbd>d</kbd>: usuń
   <kbd>e</kbd>: hide/show stopped containers
   <kbd>p</kbd>: pause

docs/keybindings/Keybindings_pt.md

@@ -16,6 +16,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
 ## Contêineres
 
 <pre>
+  <kbd></kbd>: copy container id
   <kbd>d</kbd>: remover
   <kbd>e</kbd>: ocultar/mostrar contêineres parados
   <kbd>p</kbd>: pausar

docs/keybindings/Keybindings_tr.md

@@ -16,6 +16,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
 ## Konteynerler
 
 <pre>
+  <kbd></kbd>: copy container id
   <kbd>d</kbd>: kaldır
   <kbd>e</kbd>: hide/show stopped containers
   <kbd>p</kbd>: pause

docs/keybindings/Keybindings_zh.md

@@ -16,6 +16,7 @@ _This file is auto-generated. To update, make the changes in the pkg/i18n direct
 ## 容器
 
 <pre>
+  <kbd></kbd>: copy container id
   <kbd>d</kbd>: 移除
   <kbd>e</kbd>: 隐藏/显示已停止的容器
   <kbd>p</kbd>: 暂停

go.mod

@@ -31,6 +31,7 @@ require (
 )
 
 require (
+	github.com/atotto/clipboard v0.1.4 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/containerd/log v0.1.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect

go.sum

@@ -4,6 +4,8 @@ github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERo
 github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
 github.com/OpenPeeDeeP/xdg v0.2.1-0.20190312153938-4ba9e1eb294c h1:YDsGA6tou+tAxVe0Dre29iSbQ8TrWdWfwOisKArJT5E=
 github.com/OpenPeeDeeP/xdg v0.2.1-0.20190312153938-4ba9e1eb294c/go.mod h1:tMoSueLQlMf0TCldjrJLNIjAc5qAOIcHt5REi88/Ygo=
+github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
+github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
 github.com/boz/go-throttle v0.0.0-20160922054636-fdc4eab740c1 h1:1fx+RA5lk1ZkzPAUP7DEgZnVHYxEcHO77vQO/V8z/2Q=
 github.com/boz/go-throttle v0.0.0-20160922054636-fdc4eab740c1/go.mod h1:z0nyIb42Zs97wyX1V+8MbEFhHeTw1OgFQfR6q57ZuHc=
 github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=

pkg/commands/os.go

@@ -13,6 +13,7 @@ import (
 
 	"github.com/go-errors/errors"
 
+	"github.com/atotto/clipboard"
 	"github.com/jesseduffield/kill"
 	"github.com/jesseduffield/lazydocker/pkg/config"
 	"github.com/jesseduffield/lazydocker/pkg/utils"
@@ -373,3 +374,12 @@ func (c *OSCommand) Kill(cmd *exec.Cmd) error {
 func (c *OSCommand) PrepareForChildren(cmd *exec.Cmd) {
 	kill.PrepareForChildren(cmd)
 }
+
+func (c *OSCommand) CopyToClipboard(str string) error {
+	escaped := strings.Replace(str, "\n", "\\n", -1)
+	truncated := utils.TruncateWithEllipsis(escaped, 40)
+
+	c.Log.Debug(utils.ResolvePlaceholderString("Copying '{{str}}' to clipboard", map[string]string{"str": truncated}))
+
+	return clipboard.WriteAll(str)
+}

pkg/gui/app_status_manager.go

@@ -1,6 +1,7 @@
 package gui
 
 import (
+	"sync"
 	"time"
 
 	"github.com/jesseduffield/gocui"
@@ -15,10 +16,15 @@ type appStatus struct {
 
 type statusManager struct {
 	statuses []appStatus
+	lock     *sync.Mutex
 }
 
 func (m *statusManager) removeStatus(name string) {
 	newStatuses := []appStatus{}
+
+	m.lock.Lock()
+	defer m.lock.Unlock()
+
 	for _, status := range m.statuses {
 		if status.name != name {
 			newStatuses = append(newStatuses, status)
@@ -28,6 +34,9 @@ func (m *statusManager) removeStatus(name string) {
 }
 
 func (m *statusManager) addWaitingStatus(name string) {
+	m.lock.Lock()
+	defer m.lock.Unlock()
+
 	m.removeStatus(name)
 	newStatus := appStatus{
 		name:       name,
@@ -38,6 +47,9 @@ func (m *statusManager) addWaitingStatus(name string) {
 }
 
 func (m *statusManager) getStatusString() string {
+	m.lock.Lock()
+	defer m.lock.Unlock()
+
 	if len(m.statuses) == 0 {
 		return ""
 	}
@@ -48,6 +60,11 @@ func (m *statusManager) getStatusString() string {
 	return topStatus.name
 }
 
+// WithStaticWaitingStatus shows a waiting status for a specific duration
+func (gui *Gui) WithStaticWaitingStatus(name string, duration time.Duration) error {
+	return gui.WithWaitingStatus(name, func() error { time.Sleep(duration); return nil })
+}
+
 // WithWaitingStatus wraps a function and shows a waiting status while the function is still executing
 func (gui *Gui) WithWaitingStatus(name string, f func() error) error {
 	go func() {

pkg/gui/containers_panel.go

@@ -358,6 +358,20 @@ func (gui *Gui) PauseContainer(container *commands.Container) error {
 	})
 }
 
+func (gui *Gui) handleCopyContainerId(g *gocui.Gui, v *gocui.View) error {
+	ctr, err := gui.Panels.Containers.GetSelectedItem()
+	if err != nil {
+		return nil
+	}
+
+	err = gui.WithStaticWaitingStatus(fmt.Sprintf(gui.Tr.CopyContainerIdStatus, utils.TruncateWithEllipsis(ctr.ID, 10)), time.Second*2)
+	if err != nil {
+		return err
+	}
+
+	return gui.OSCommand.CopyToClipboard(ctr.ID)
+}
+
 func (gui *Gui) handleContainerPause(g *gocui.Gui, v *gocui.View) error {
 	ctr, err := gui.Panels.Containers.GetSelectedItem()
 	if err != nil {

pkg/gui/gui.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"os"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/docker/docker/api/types/events"
@@ -146,9 +147,11 @@ func NewGui(log *logrus.Entry, dockerCommand *commands.DockerCommand, oSCommand
 		State:         initialState,
 		Config:        config,
 		Tr:            tr,
-		statusManager: &statusManager{},
-		taskManager:   tasks.NewTaskManager(log, tr),
-		ErrorChan:     errorChan,
+		statusManager: &statusManager{
+			lock: &sync.Mutex{},
+		},
+		taskManager: tasks.NewTaskManager(log, tr),
+		ErrorChan:   errorChan,
 	}
 
 	deadlock.Opts.Disable = !gui.Config.Debug

pkg/gui/keybindings.go

@@ -185,6 +185,13 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			Modifier: gocui.ModNone,
 			Handler:  gui.handleDonate,
 		},
+		{
+			ViewName:    "containers",
+			Key:         gocui.KeyCtrlO,
+			Modifier:    gocui.ModNone,
+			Handler:     gui.handleCopyContainerId,
+			Description: gui.Tr.CopyContainerId,
+		},
 		{
 			ViewName:    "containers",
 			Key:         'd',

pkg/i18n/english.go

@@ -67,6 +67,8 @@ type TranslationSet struct {
 	ViewLogs                    string
 	UpProject                   string
 	DownProject                 string
+	CopyContainerId             string
+	CopyContainerIdStatus       string
 	ServicesTitle               string
 	ContainersTitle             string
 	StandaloneContainersTitle   string
@@ -190,6 +192,8 @@ func englishSet() TranslationSet {
 		ViewLogs:                    "view logs",
 		UpProject:                   "up project",
 		DownProject:                 "down project",
+		CopyContainerId:             "copy container id",
+		CopyContainerIdStatus:       "Copied %s to clipboard",
 		RemoveImage:                 "remove image",
 		RemoveVolume:                "remove volume",
 		RemoveNetwork:               "remove network",

pkg/utils/utils.go

@@ -11,6 +11,7 @@ import (
 	"sort"
 	"strings"
 	"time"
+	"unicode"
 
 	"github.com/go-errors/errors"
 	"github.com/jesseduffield/gocui"
@@ -410,3 +411,23 @@ func marshalIntoFormat(data interface{}, format string) ([]byte, error) {
 		return nil, errors.New(fmt.Sprintf("Unsupported detailization format: %s", format))
 	}
 }
+
+func StringWidth(s string) int {
+	// We are intentionally not using a range loop here, because that would
+	// convert the characters to runes, which is unnecessary work in this case.
+	for i := 0; i < len(s); i++ {
+		if s[i] > unicode.MaxASCII {
+			return runewidth.StringWidth(s)
+		}
+	}
+
+	return len(s)
+}
+
+// TruncateWithEllipsis returns a string, truncated to a certain length, with an ellipsis
+func TruncateWithEllipsis(str string, limit int) string {
+	if StringWidth(str) > limit && limit <= 2 {
+		return strings.Repeat(".", limit)
+	}
+	return runewidth.Truncate(str, limit, "…")
+}