feat(list): adds list launchd process running feature

.vscode/settings.json

@@ -0,0 +1,22 @@
+{
+    "workbench.colorCustomizations": {
+        "activityBar.activeBackground": "#88d7ea",
+        "activityBar.activeBorder": "#de41bf",
+        "activityBar.background": "#88d7ea",
+        "activityBar.foreground": "#15202b",
+        "activityBar.inactiveForeground": "#15202b99",
+        "activityBarBadge.background": "#de41bf",
+        "activityBarBadge.foreground": "#e7e7e7",
+        "sash.hoverBorder": "#88d7ea",
+        "statusBar.background": "#5dc9e2",
+        "statusBar.foreground": "#15202b",
+        "statusBarItem.hoverBackground": "#32bbda",
+        "statusBarItem.remoteBackground": "#5dc9e2",
+        "statusBarItem.remoteForeground": "#15202b",
+        "titleBar.activeBackground": "#5dc9e2",
+        "titleBar.activeForeground": "#15202b",
+        "titleBar.inactiveBackground": "#5dc9e299",
+        "titleBar.inactiveForeground": "#15202b99"
+    },
+    "peacock.color": "#5dc9e2"
+}

cmds/launchd.go

@@ -0,0 +1,50 @@
+package cmds
+
+import (
+	"bytes"
+	"log"
+	"os/exec"
+	"strconv"
+	"strings"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/wecraftforfun/launch-tui/models"
+)
+
+func List() tea.Msg {
+	cmd := exec.Command("launchctl", "list")
+	var out bytes.Buffer
+	cmd.Stdout = &out
+	err := cmd.Run()
+
+	if err != nil {
+		log.Fatal(err)
+	}
+	s := out.String()
+	list := strings.Split(s, "\n")
+	processes := []models.Process{}
+	for i, v := range list {
+		if i == 0 || i == len(list)-1 {
+			continue
+		}
+		s := strings.Split(v, "\t")
+		pid := strings.Trim(s[0], " ")
+		status, _ := strconv.Atoi(strings.Trim(s[1], " "))
+		processes = append(processes, models.Process{
+			Pid:    pid,
+			Status: status,
+			Label:  strings.Trim(s[2], " "),
+		})
+	}
+	return models.UpdateListMessage{
+		List: processes,
+	}
+}
+
+func Start() {}
+
+func Load() {}
+
+func Unload() {}
+
+func Stop() {}

go.mod

@@ -1,3 +1,8 @@
 module github.com/wecraftforfun/launch-tui
 
 go 1.16
+
+require (
+	github.com/charmbracelet/bubbles v0.10.3
+	github.com/charmbracelet/bubbletea v0.20.0
+)

go.sum

@@ -0,0 +1,46 @@
+github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
+github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
+github.com/charmbracelet/bubbles v0.10.3 h1:fKarbRaObLn/DCsZO4Y3vKCwRUzynQD9L+gGev1E/ho=
+github.com/charmbracelet/bubbles v0.10.3/go.mod h1:jOA+DUF1rjZm7gZHcNyIVW+YrBPALKfpGVdJu8UiJsA=
+github.com/charmbracelet/bubbletea v0.19.3/go.mod h1:VuXF2pToRxDUHcBUcPmCRUHRvFATM4Ckb/ql1rBl3KA=
+github.com/charmbracelet/bubbletea v0.20.0 h1:/b8LEPgCbNr7WWZ2LuE/BV1/r4t5PyYJtDb+J3vpwxc=
+github.com/charmbracelet/bubbletea v0.20.0/go.mod h1:zpkze1Rioo4rJELjRyGlm9T2YNou1Fm4LIJQSa5QMEM=
+github.com/charmbracelet/harmonica v0.1.0/go.mod h1:KSri/1RMQOZLbw7AHqgcBycp8pgJnQMYYT8QZRqZ1Ao=
+github.com/charmbracelet/lipgloss v0.4.0 h1:768h64EFkGUr8V5yAKV7/Ta0NiVceiPaV+PphaW1K9g=
+github.com/charmbracelet/lipgloss v0.4.0/go.mod h1:vmdkHvce7UzX6xkyf4cca8WlwdQ5RQr8fzta+xl7BOM=
+github.com/containerd/console v1.0.2/go.mod h1:ytZPjGgY2oeTkAONYafi2kSj0aYggsf8acV1PGKCbzQ=
+github.com/containerd/console v1.0.3 h1:lIr7SlA5PxZyMV30bDW0MGbiOPXwc63yRuCP0ARubLw=
+github.com/containerd/console v1.0.3/go.mod h1:7LqA/THxQ86k76b8c/EMSiaJ3h1eZkMkXar0TQ1gf3U=
+github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
+github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
+github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
+github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-isatty v0.0.13/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
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+github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
+github.com/mattn/go-runewidth v0.0.10/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
+github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
+github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4OSgU=
+github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b h1:1XF24mVaiu7u+CFywTdcDo2ie1pzzhwjt6RHqzpMU34=
+github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b/go.mod h1:fQuZ0gauxyBcmsdE3ZT4NasjaRdxmbCS0jRHsrWu3Ho=
+github.com/muesli/reflow v0.2.1-0.20210115123740-9e1d0d53df68/go.mod h1:Xk+z4oIWdQqJzsxyjgl3P22oYZnHdZ8FFTHAQQt5BMQ=
+github.com/muesli/reflow v0.3.0 h1:IFsN6K9NfGtjeggFP+68I4chLZV2yIKsXJFNZ+eWh6s=
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+github.com/muesli/termenv v0.9.0/go.mod h1:R/LzAKf+suGs4IsO95y7+7DpFHO0KABgnZqtlyx2mBw=
+github.com/muesli/termenv v0.11.1-0.20220212125758-44cd13922739 h1:QANkGiGr39l1EESqrE0gZw0/AJNYzIvoGLhIoVYtluI=
+github.com/muesli/termenv v0.11.1-0.20220212125758-44cd13922739/go.mod h1:Bd5NYQ7pd+SrtBSrSNoBBmXlcY8+Xj4BMJgh8qcZrvs=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
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+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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+golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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+golang.org/x/term v0.0.0-20210422114643-f5beecf764ed h1:Ei4bQjjpYUsS4efOUz+5Nz++IVkHk87n2zBA0NxBWc0=
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main.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/wecraftforfun/launch-tui/tui"
+)
+
+func main() {
+	p := tea.NewProgram(tui.InitialModel(), tea.WithAltScreen())
+	if err := p.Start(); err != nil {
+		fmt.Printf("Alas, there's been an error: %v", err)
+		os.Exit(1)
+	}
+}

models/messages.go

@@ -0,0 +1,5 @@
+package models
+
+type UpdateListMessage struct {
+	List []Process
+}

models/process.go

@@ -0,0 +1,20 @@
+package models
+
+import "fmt"
+
+type Process struct {
+	Pid    string
+	Status int
+	Label  string
+}
+
+func (p Process) FilterValue() string {
+	return p.Label
+}
+func (p Process) Title() string {
+	return p.Label
+}
+
+func (p Process) Description() string {
+	return fmt.Sprintf("Running with PID %v, and Status %v.", p.Pid, p.Status)
+}

tui/appmodel.go

@@ -0,0 +1,58 @@
+package tui
+
+import (
+	"github.com/charmbracelet/bubbles/help"
+	"github.com/charmbracelet/bubbles/key"
+	"github.com/charmbracelet/bubbles/list"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/wecraftforfun/launch-tui/cmds"
+	"github.com/wecraftforfun/launch-tui/models"
+)
+
+type AppModel struct {
+	keys keyMap
+	help help.Model
+	list list.Model
+}
+
+func InitialModel() AppModel {
+	m := AppModel{
+		keys: newListKeyMap(),
+		list: list.New(nil, NewListDelegate(), 1300, 20),
+	}
+
+	m.list.SetShowHelp(false)
+	m.list.Title = "LaunchD Terminal User Interface"
+	return m
+}
+
+func (m AppModel) Init() tea.Cmd {
+	// Just return `nil`, which means "no I/O right now, please."
+	return cmds.List
+}
+
+func (m AppModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case models.UpdateListMessage:
+		for _, v := range msg.List {
+			m.list.InsertItem(len(m.list.Items()), list.Item(v))
+		}
+	case tea.KeyMsg:
+		switch {
+		case key.Matches(msg, m.keys.up):
+			m.list.CursorUp()
+		case key.Matches(msg, m.keys.down):
+			m.list.CursorDown()
+		case key.Matches(msg, m.keys.quit):
+			return tea.Model(m), tea.Quit
+		}
+	}
+	return tea.Model(m), nil
+}
+
+func (m AppModel) View() string {
+	s := ""
+	s += m.list.View()
+	s += "\n" + m.help.View(m.keys)
+	return s
+}

tui/delegate.go

@@ -0,0 +1,19 @@
+package tui
+
+import (
+	"github.com/charmbracelet/bubbles/key"
+	"github.com/charmbracelet/bubbles/list"
+)
+
+func NewListDelegate() list.DefaultDelegate {
+	delegate := list.NewDefaultDelegate()
+	delegate.FullHelpFunc = func() [][]key.Binding {
+		return nil
+	}
+	delegate.ShortHelpFunc = func() []key.Binding {
+		return nil
+	}
+
+	delegate.ShowDescription = true
+	return delegate
+}

tui/keymap.go

@@ -0,0 +1,49 @@
+package tui
+
+import "github.com/charmbracelet/bubbles/key"
+
+type keyMap struct {
+	up         key.Binding
+	down       key.Binding
+	insertItem key.Binding
+	deleteItem key.Binding
+	cancel     key.Binding
+	quit       key.Binding
+}
+
+func (k keyMap) ShortHelp() []key.Binding {
+	return []key.Binding{k.insertItem, k.deleteItem, k.up, k.down, k.quit}
+}
+
+// FullHelp returns keybindings for the expanded help view. It's part of the
+// key.Map interface.
+func (k keyMap) FullHelp() [][]key.Binding {
+	return [][]key.Binding{
+		{k.insertItem, k.deleteItem, k.up, k.down, k.quit},
+	}
+}
+
+func newListKeyMap() keyMap {
+	return keyMap{
+		insertItem: key.NewBinding(
+			key.WithKeys("a"),
+			key.WithHelp("a", "Add a new Agent/Daemon"),
+		),
+		deleteItem: key.NewBinding(
+			key.WithKeys("d"),
+			key.WithHelp("d", "Delete current Agent/Daemon"),
+		),
+		quit: key.NewBinding(
+			key.WithKeys("esc"),
+			key.WithHelp("esc", "Quit app"),
+		),
+		up: key.NewBinding(
+			key.WithKeys("up"),
+			key.WithHelp("up", "Move up"),
+		),
+		down: key.NewBinding(
+			key.WithKeys("down"),
+			key.WithHelp("down", "Move down"),
+		),
+	}
+}