large refactor to decouple model and streaming logic

Signed-off-by: everettraven <everettraven@gmail.com>

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/calyptia/go-bubble-table v0.2.1
 	github.com/charmbracelet/bubbles v0.16.1
 	github.com/charmbracelet/bubbletea v0.24.2
-	github.com/charmbracelet/lipgloss v0.7.1
+	github.com/charmbracelet/lipgloss v0.10.0
 	github.com/common-nighthawk/go-figure v0.0.0-20210622060536-734e95fb86be
 	github.com/sahilm/fuzzy v0.1.0
 	github.com/spf13/cobra v1.7.0
@@ -53,20 +53,20 @@ require (
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-isatty v0.0.18 // indirect
 	github.com/mattn/go-localereader v0.0.1 // indirect
-	github.com/mattn/go-runewidth v0.0.14 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/muesli/ansi v0.0.0-20211031195517-c9f0611b6c70 // indirect
 	github.com/muesli/cancelreader v0.2.2 // indirect
 	github.com/muesli/reflow v0.3.0
-	github.com/muesli/termenv v0.15.1 // indirect
+	github.com/muesli/termenv v0.15.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	golang.org/x/net v0.13.0 // indirect
 	golang.org/x/oauth2 v0.8.0 // indirect
 	golang.org/x/sync v0.2.0 // indirect
-	golang.org/x/sys v0.11.0 // indirect
+	golang.org/x/sys v0.12.0 // indirect
 	golang.org/x/term v0.10.0 // indirect
 	golang.org/x/text v0.11.0 // indirect
 	golang.org/x/time v0.3.0 // indirect

go.sum

@@ -10,8 +10,8 @@ github.com/charmbracelet/bubbles v0.16.1 h1:6uzpAAaT9ZqKssntbvZMlksWHruQLNxg49H5
 github.com/charmbracelet/bubbles v0.16.1/go.mod h1:2QCp9LFlEsBQMvIYERr7Ww2H2bA7xen1idUDIzm/+Xc=
 github.com/charmbracelet/bubbletea v0.24.2 h1:uaQIKx9Ai6Gdh5zpTbGiWpytMU+CfsPp06RaW2cx/SY=
 github.com/charmbracelet/bubbletea v0.24.2/go.mod h1:XdrNrV4J8GiyshTtx3DNuYkR1FDaJmO3l2nejekbsgg=
-github.com/charmbracelet/lipgloss v0.7.1 h1:17WMwi7N1b1rVWOjMT+rCh7sQkvDU75B2hbZpc5Kc1E=
-github.com/charmbracelet/lipgloss v0.7.1/go.mod h1:yG0k3giv8Qj8edTCbbg6AlQ5e8KNWpFujkNawKNhE2c=
+github.com/charmbracelet/lipgloss v0.10.0 h1:KWeXFSexGcfahHX+54URiZGkBFazf70JNMtwg/AFW3s=
+github.com/charmbracelet/lipgloss v0.10.0/go.mod h1:Wig9DSfvANsxqkRsqj6x87irdy123SR4dOXlKa91ciE=
 github.com/common-nighthawk/go-figure v0.0.0-20210622060536-734e95fb86be h1:J5BL2kskAlV9ckgEsNQXscjIaLiOYiZ75d4e94E6dcQ=
 github.com/common-nighthawk/go-figure v0.0.0-20210622060536-734e95fb86be/go.mod h1:mk5IQ+Y0ZeO87b858TlA645sVcEcbiX6YqP98kt+7+w=
 github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81 h1:q2hJAaP1k2wIvVRd/hEHD7lacgqrCPS+k8g1MndzfWY=
@@ -93,8 +93,8 @@ github.com/mattn/go-isatty v0.0.18/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D
 github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
 github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88=
 github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
-github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
-github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -106,8 +106,8 @@ github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELU
 github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
 github.com/muesli/reflow v0.3.0 h1:IFsN6K9NfGtjeggFP+68I4chLZV2yIKsXJFNZ+eWh6s=
 github.com/muesli/reflow v0.3.0/go.mod h1:pbwTDkVPibjO2kyvBQRBxTWEEGDGq0FlB1BIKtnHY/8=
-github.com/muesli/termenv v0.15.1 h1:UzuTb/+hhlBugQz28rpzey4ZuKcZ03MeKsoG7IJZIxs=
-github.com/muesli/termenv v0.15.1/go.mod h1:HeAQPTzpfs016yGtA4g00CsdYnVLJvxsS4ANqrZs2sQ=
+github.com/muesli/termenv v0.15.2 h1:GohcuySI0QmI3wN8Ok9PtKGkgkFIk7y6Vpb5PvrY+Wo=
+github.com/muesli/termenv v0.15.2/go.mod h1:Epx+iuz8sNs7mNKhxzH4fWXGNpZwUaJKRS1noLXviQ8=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/onsi/ginkgo/v2 v2.11.0 h1:WgqUCUt/lT6yXoQ8Wef0fsNn5cAuMK7+KT9UFRz2tcU=
@@ -119,8 +119,9 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
-github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
@@ -179,8 +180,8 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
-golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.10.0 h1:3R7pNqamzBraeqj/Tj8qt1aQ2HpmlC+Cx/qL/7hn4/c=
 golang.org/x/term v0.10.0/go.mod h1:lpqdcUyK/oCiQxvxVrppt5ggO2KCZ5QblwqPnfZ6d5o=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=

internal/cli/root.go

@@ -11,7 +11,8 @@ import (
 	"path/filepath"
 
 	tea "github.com/charmbracelet/bubbletea"
-	"github.com/everettraven/buoy/pkg/charm/models"
+	"github.com/everettraven/buoy/pkg/charm/models/dashboard"
+	"github.com/everettraven/buoy/pkg/charm/models/tabs"
 	"github.com/everettraven/buoy/pkg/charm/styles"
 	"github.com/everettraven/buoy/pkg/factories/datastream"
 	"github.com/everettraven/buoy/pkg/factories/panel"
@@ -103,14 +104,31 @@ func run(path string, themePath string) error {
 		if err != nil {
 			if errSetter, ok := panel.(ErrorSetter); ok {
 				errSetter.SetError(err)
+                continue
 			} else {
 				log.Fatalf("getting datastream for model: %s", err)
 			}
 		}
+        if dataStream == nil {
+            log.Printf("nil datastream returned for panel (%T)", panel)
+            continue
+        }
+
 		go dataStream.Run(make(<-chan struct{}))
 	}
 
-	m := models.NewDashboard(models.DefaultDashboardKeys, theme, panelModels...)
+	dashboardStyles := dashboard.DashboardStyleOptions{
+		TabModelStyle: tabs.TabModelStyleOptions{
+			GapStyle:      theme.TabGap(),
+			ContentStyle:  theme.ContentStyle(),
+			SelectedStyle: theme.SelectedTabStyle(),
+			TabStyle:      theme.TabStyle(),
+			LeftArrow:     theme.TabLeftArrow,
+			RightArrow:    theme.TabRightArrow,
+		},
+		DividerStyle: theme.TabGap(),
+	}
+	m := dashboard.New(dashboard.DefaultDashboardKeys, dashboardStyles, panelModels...)
 	if _, err := tea.NewProgram(m, tea.WithAltScreen()).Run(); err != nil {
 		fmt.Println("Error running program:", err)
 		os.Exit(1)

pkg/charm/models/dashboard.go → pkg/charm/models/dashboard/dashboard.go

@@ -1,4 +1,4 @@
-package models
+package dashboard
 
 import (
 	"strings"
@@ -8,7 +8,8 @@ import (
 	"github.com/charmbracelet/bubbles/key"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
-	"github.com/everettraven/buoy/pkg/charm/styles"
+	"github.com/everettraven/buoy/pkg/charm/models/helper"
+	"github.com/everettraven/buoy/pkg/charm/models/tabs"
 )
 
 type DashboardKeyMap struct {
@@ -45,29 +46,36 @@ type Namer interface {
 	Name() string
 }
 
+// DashboardStyleOptions is the set of style options that can be
+// used to configure the styles used by the Dashboard model
+type DashboardStyleOptions struct {
+	TabModelStyle tabs.TabModelStyleOptions
+	DividerStyle  lipgloss.Style
+}
+
 // Dashboard is a tea.Model implementation
 // for viewing Kubernetes information based
 // on a declarative dashboard description
 type Dashboard struct {
-	tabber *Tabber
-	width  int
-	help   help.Model
-	keys   DashboardKeyMap
-	theme  styles.Theme
+	tabber       *tabs.TabModel
+	width        int
+	help         help.Model
+	keys         DashboardKeyMap
+	dividerStyle lipgloss.Style
 }
 
-func NewDashboard(keys DashboardKeyMap, theme styles.Theme, panels ...tea.Model) *Dashboard {
-	tabs := []Tab{}
+func New(keys DashboardKeyMap, style DashboardStyleOptions, panels ...tea.Model) *Dashboard {
+	tabset := []tabs.Tab{}
 	for _, panel := range panels {
 		if namer, ok := panel.(Namer); ok {
-			tabs = append(tabs, Tab{Name: namer.Name(), Model: panel})
+			tabset = append(tabset, tabs.Tab{Name: namer.Name(), Model: panel})
 		}
 	}
 	return &Dashboard{
-		tabber: NewTabber(DefaultTabberKeys, theme, tabs...),
-		help:   help.New(),
-		keys:   keys,
-		theme:  theme,
+		tabber:       tabs.New(tabs.DefaultTabberKeys, style.TabModelStyle, tabset...),
+		help:         help.New(),
+		keys:         keys,
+		dividerStyle: style.DividerStyle,
 	}
 }
 
@@ -98,15 +106,15 @@ func (d *Dashboard) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 }
 
 func (d *Dashboard) View() string {
-	div := d.theme.TabGap().Render(strings.Repeat(" ", max(0, d.width-2)))
-	return lipgloss.JoinVertical(0, d.tabber.View(), div, d.help.View(d.Help()))
+	divider := d.dividerStyle.Render(strings.Repeat(" ", max(0, d.width-2)))
+	return lipgloss.JoinVertical(0, d.tabber.View(), divider, d.help.View(d.Help()))
 }
 
 func (d *Dashboard) Help() help.KeyMap {
-	return CompositeHelpKeyMap{
-		helps: []help.KeyMap{
+	return helper.NewCompositeHelpKeyMap(
+		[]help.KeyMap{
 			d.tabber.Help(),
 			d.keys,
-		},
-	}
+		}...,
+	)
 }

pkg/charm/models/dashboard_test.go → pkg/charm/models/dashboard/dashboard_test.go

@@ -1,26 +1,25 @@
-package models
+package dashboard
 
 import (
 	"testing"
 
 	"github.com/charmbracelet/bubbles/viewport"
 	tea "github.com/charmbracelet/bubbletea"
-	"github.com/everettraven/buoy/pkg/charm/models/panels"
-	"github.com/everettraven/buoy/pkg/charm/styles"
+	"github.com/everettraven/buoy/pkg/charm/models/panels/item"
 	"github.com/everettraven/buoy/pkg/types"
 	"github.com/stretchr/testify/assert"
 )
 
 func TestDashboardUpdate(t *testing.T) {
 	panels := []tea.Model{
-		panels.NewItem(types.Item{
+		item.New(types.Item{
 			PanelBase: types.PanelBase{
 				Name: "test",
 			},
-		}, viewport.New(10, 10), styles.Theme{}),
+		}, viewport.New(10, 10), item.Styles{}),
 	}
 
-	d := NewDashboard(DefaultDashboardKeys, styles.Theme{}, panels...)
+	d := New(DefaultDashboardKeys, DashboardStyleOptions{}, panels...)
 
 	t.Log("WindowSizeUpdate")
 	d.Update(tea.WindowSizeMsg{Width: 50, Height: 50})

pkg/charm/models/composite_help.go → pkg/charm/models/helper/composite_help.go

@@ -1,4 +1,4 @@
-package models
+package helper
 
 import (
 	"github.com/charmbracelet/bubbles/help"