fix(progress): set a custom termenv color profile (#152)

Closes #144

README.md

@@ -171,6 +171,8 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 
 ## Additional Bubbles
 
+<!-- in alphabetical order by author -->
+
 * [76creates/stickers](https://github.com/76creates/stickers): Responsive
   flexbox and table components.
 * [calyptia/go-bubble-table](https://github.com/calyptia/go-bubble-table): An
@@ -181,6 +183,8 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
   customization options.
 * [evertras/bubble-table](https://github.com/Evertras/bubble-table): Interactive,
   customizable, paginated tables.
+* [knipferrc/teacup](https://github.com/knipferrc/teacup): Various handy
+  bubbles and utilities for building Bubble Tea applications.
 * [mritd/bubbles](https://github.com/mritd/bubbles): Some general-purpose
   bubbles. Inputs with validation, menu selection, a modified progressbar, and
   so on.

go.mod

@@ -4,13 +4,13 @@ go 1.13
 
 require (
 	github.com/atotto/clipboard v0.1.4
-	github.com/charmbracelet/bubbletea v0.19.3
-	github.com/charmbracelet/harmonica v0.1.0
-	github.com/charmbracelet/lipgloss v0.4.0
+	github.com/charmbracelet/bubbletea v0.21.0
+	github.com/charmbracelet/harmonica v0.2.0
+	github.com/charmbracelet/lipgloss v0.5.0
 	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/lucasb-eyer/go-colorful v1.2.0
 	github.com/mattn/go-runewidth v0.0.13
 	github.com/muesli/reflow v0.3.0
-	github.com/muesli/termenv v0.9.0
+	github.com/muesli/termenv v0.11.1-0.20220212125758-44cd13922739
 	github.com/sahilm/fuzzy v0.1.0
 )

go.sum

@@ -1,32 +1,33 @@
 github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
 github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
-github.com/charmbracelet/bubbletea v0.19.3 h1:OKeO/Y13rQQqt4snX+lePB0QrnW80UdrMNolnCcmoAw=
-github.com/charmbracelet/bubbletea v0.19.3/go.mod h1:VuXF2pToRxDUHcBUcPmCRUHRvFATM4Ckb/ql1rBl3KA=
-github.com/charmbracelet/harmonica v0.1.0 h1:lFKeSd6OAckQ/CEzPVd2mqj+YMEubQ/3FM2IYY3xNm0=
-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 h1:Pi6D+aZXM+oUw1czuKgH5IJ+y0jhYcwBJfx5/Ghn9dE=
-github.com/containerd/console v1.0.2/go.mod h1:ytZPjGgY2oeTkAONYafi2kSj0aYggsf8acV1PGKCbzQ=
+github.com/charmbracelet/bubbletea v0.21.0 h1:f3y+kanzgev5PA916qxmDybSHU3N804uOnKnhRPXTcI=
+github.com/charmbracelet/bubbletea v0.21.0/go.mod h1:GgmJMec61d08zXsOhqRC/AiOx4K4pmz+VIcRIm1FKr4=
+github.com/charmbracelet/harmonica v0.2.0 h1:8NxJWRWg/bzKqqEaaeFNipOu77YR5t8aSwG4pgaUBiQ=
+github.com/charmbracelet/harmonica v0.2.0/go.mod h1:KSri/1RMQOZLbw7AHqgcBycp8pgJnQMYYT8QZRqZ1Ao=
+github.com/charmbracelet/lipgloss v0.5.0 h1:lulQHuVeodSgDez+3rGiuxlPVXSnhth442DATR2/8t8=
+github.com/charmbracelet/lipgloss v0.5.0/go.mod h1:EZLha/HbzEt7cYqdFPovlqy5FZPj0xFhg5SaqxScmgs=
+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 h1:qdl+GuBjcsKKDco5BsxPJlId98mSWNKqYA+Co0SC1yA=
-github.com/mattn/go-isatty v0.0.13/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
+github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
+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/cancelreader v0.2.0 h1:SOpr+CfyVNce341kKqvbhhzQhBPyJRXQaCtn03Pae1Q=
+github.com/muesli/cancelreader v0.2.0/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
 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=
 github.com/muesli/reflow v0.3.0/go.mod h1:pbwTDkVPibjO2kyvBQRBxTWEEGDGq0FlB1BIKtnHY/8=
-github.com/muesli/termenv v0.9.0 h1:wnbOaGz+LUR3jNT0zOzinPnyDaCZUQRZj9GxK8eRVl8=
-github.com/muesli/termenv v0.9.0/go.mod h1:R/LzAKf+suGs4IsO95y7+7DpFHO0KABgnZqtlyx2mBw=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/muesli/termenv v0.11.1-0.20220204035834-5ac8409525e0/go.mod h1:Bd5NYQ7pd+SrtBSrSNoBBmXlcY8+Xj4BMJgh8qcZrvs=
+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/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
@@ -35,10 +36,11 @@ github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJ
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/sahilm/fuzzy v0.1.0 h1:FzWGaw2Opqyu+794ZQ9SYifWv2EIXpwP4q8dY1kDAwI=
 github.com/sahilm/fuzzy v0.1.0/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8ZK9Y=
-golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/term v0.0.0-20210422114643-f5beecf764ed h1:Ei4bQjjpYUsS4efOUz+5Nz++IVkHk87n2zBA0NxBWc0=
-golang.org/x/term v0.0.0-20210422114643-f5beecf764ed/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220204135822-1c1b9b1eba6a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220209214540-3681064d5158 h1:rm+CHSpPEEW2IsXUib1ThaHIjuBVZjxNgSKmBLFfD4c=
+golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=

help/help.go

@@ -164,11 +164,10 @@ func (m Model) FullHelpView(groups [][]key.Binding) string {
 		return ""
 	}
 
+	// Linter note: at this time we don't think it's worth the additional
+	// code complexity involved in preallocating this slice.
+	//nolint:prealloc
 	var (
-		// Linter note: at this time we don't think it's worth the additional
-		// code complexity involved in preallocating this slice.
-		//
-		//nolint:prealloc
 		out []string
 
 		totalWidth int

list/defaultitem.go

@@ -3,6 +3,7 @@ package list
 import (
 	"fmt"
 	"io"
+	"strings"
 
 	"github.com/charmbracelet/bubbles/key"
 	tea "github.com/charmbracelet/bubbletea"
@@ -86,6 +87,7 @@ type DefaultDelegate struct {
 	UpdateFunc      func(tea.Msg, *Model) tea.Cmd
 	ShortHelpFunc   func() []key.Binding
 	FullHelpFunc    func() [][]key.Binding
+	height          int
 	spacing         int
 }
 
@@ -94,14 +96,22 @@ func NewDefaultDelegate() DefaultDelegate {
 	return DefaultDelegate{
 		ShowDescription: true,
 		Styles:          NewDefaultItemStyles(),
+		height:          2,
 		spacing:         1,
 	}
 }
 
+// SetHeight sets delegate's preferred height.
+func (d *DefaultDelegate) SetHeight(i int) {
+	d.height = i
+}
+
 // Height returns the delegate's preferred height.
+// This has effect only if ShowDescription is true,
+// otherwise height is always 1.
 func (d DefaultDelegate) Height() int {
 	if d.ShowDescription {
-		return 2 //nolint:gomnd
+		return d.height
 	}
 	return 1
 }
@@ -139,11 +149,23 @@ func (d DefaultDelegate) Render(w io.Writer, m Model, index int, item Item) {
 		return
 	}
 
+	if m.width <= 0 {
+		// short-circuit
+		return
+	}
+
 	// Prevent text from exceeding list width
-	if m.width > 0 {
-		textwidth := uint(m.width - s.NormalTitle.GetPaddingLeft() - s.NormalTitle.GetPaddingRight())
-		title = truncate.StringWithTail(title, textwidth, ellipsis)
-		desc = truncate.StringWithTail(desc, textwidth, ellipsis)
+	textwidth := uint(m.width - s.NormalTitle.GetPaddingLeft() - s.NormalTitle.GetPaddingRight())
+	title = truncate.StringWithTail(title, textwidth, ellipsis)
+	if d.ShowDescription {
+		var lines []string
+		for i, line := range strings.Split(desc, "\n") {
+			if i >= d.height-1 {
+				break
+			}
+			lines = append(lines, truncate.StringWithTail(line, textwidth, ellipsis))
+		}
+		desc = strings.Join(lines, "\n")
 	}
 
 	// Conditions

list/list.go

@@ -1036,7 +1036,10 @@ func (m Model) titleView() string {
 		}
 	}
 
-	return titleBarStyle.Render(view)
+	if len(view) > 0 {
+		return titleBarStyle.Render(view)
+	}
+	return view
 }
 
 func (m Model) statusView() string {

progress/progress.go

@@ -37,8 +37,6 @@ const (
 	defaultDamping   = 1.0
 )
 
-var color func(string) termenv.Color = termenv.ColorProfile().Color
-
 // Option is used to set options in NewModel. For example:
 //
 //     progress := NewModel(
@@ -110,6 +108,13 @@ func WithSpringOptions(frequency, damping float64) Option {
 	}
 }
 
+// WithColorProfile sets the color profile to use for the progress bar.
+func WithColorProfile(p termenv.Profile) Option {
+	return func(m *Model) {
+		m.colorProfile = p
+	}
+}
+
 // FrameMsg indicates that an animation step should occur.
 type FrameMsg struct {
 	id  int
@@ -157,6 +162,9 @@ type Model struct {
 	// of the progress bar. When false, the width of the gradient will be set
 	// to the full width of the progress bar.
 	scaleRamp bool
+
+	// Color profile for the progress bar.
+	colorProfile termenv.Profile
 }
 
 // New returns a model with default values.
@@ -170,6 +178,7 @@ func New(opts ...Option) Model {
 		EmptyColor:     "#606060",
 		ShowPercentage: true,
 		PercentFormat:  " %3.0f%%",
+		colorProfile:   termenv.ColorProfile(),
 	}
 	if !m.springCustomized {
 		m.SetSpringOptions(defaultFrequency, defaultDamping)
@@ -299,18 +308,18 @@ func (m Model) barView(b *strings.Builder, percent float64, textWidth int) {
 			c := m.rampColorA.BlendLuv(m.rampColorB, p).Hex()
 			b.WriteString(termenv.
 				String(string(m.Full)).
-				Foreground(color(c)).
+				Foreground(m.color(c)).
 				String(),
 			)
 		}
 	} else {
 		// Solid fill
-		s := termenv.String(string(m.Full)).Foreground(color(m.FullColor)).String()
+		s := termenv.String(string(m.Full)).Foreground(m.color(m.FullColor)).String()
 		b.WriteString(strings.Repeat(s, fw))
 	}
 
 	// Empty fill
-	e := termenv.String(string(m.Empty)).Foreground(color(m.EmptyColor)).String()
+	e := termenv.String(string(m.Empty)).Foreground(m.color(m.EmptyColor)).String()
 	n := max(0, tw-fw)
 	b.WriteString(strings.Repeat(e, n))
 }
@@ -338,6 +347,10 @@ func (m *Model) setRamp(colorA, colorB string, scaled bool) {
 	m.rampColorB = b
 }
 
+func (m Model) color(c string) termenv.Color {
+	return m.colorProfile.Color(c)
+}
+
 func max(a, b int) int {
 	if a > b {
 		return a

spinner/spinner.go

@@ -72,7 +72,6 @@ var (
 // Model contains the state for the spinner. Use NewModel to create new models
 // rather than using Model as a struct literal.
 type Model struct {
-
 	// Spinner settings to use. See type Spinner.
 	Spinner Spinner
 
@@ -83,10 +82,9 @@ type Model struct {
 	// https://github.com/charmbracelet/lipgloss
 	Style lipgloss.Style
 
-	frame     int
-	startTime time.Time
-	id        int
-	tag       int
+	frame int
+	id    int
+	tag   int
 }
 
 // ID returns the spinner's unique ID.

textinput/textinput.go

@@ -629,7 +629,7 @@ func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
 			resetBlink = m.deleteBeforeCursor()
 		case tea.KeyCtrlV: // ^V paste
 			return m, Paste
-		case tea.KeyRunes: // input regular characters
+		case tea.KeyRunes, tea.KeySpace: // input regular characters
 			if msg.Alt && len(msg.Runes) == 1 {
 				if msg.Runes[0] == 'd' { // alt+d, delete word right of cursor
 					resetBlink = m.deleteWordRight()

viewport/keymap.go

@@ -22,21 +22,27 @@ func DefaultKeyMap() KeyMap {
 	return KeyMap{
 		PageDown: key.NewBinding(
 			key.WithKeys("pgdown", spacebar, "f"),
+			key.WithHelp("f/pgdn", "page down"),
 		),
 		PageUp: key.NewBinding(
 			key.WithKeys("pgup", "b"),
+			key.WithHelp("b/pgup", "page up"),
 		),
 		HalfPageUp: key.NewBinding(
 			key.WithKeys("u", "ctrl+u"),
+			key.WithHelp("u", "½ page up"),
 		),
 		HalfPageDown: key.NewBinding(
 			key.WithKeys("d", "ctrl+d"),
+			key.WithHelp("d", "½ page down"),
 		),
 		Up: key.NewBinding(
 			key.WithKeys("up", "k"),
+			key.WithHelp("↑/k", "up"),
 		),
 		Down: key.NewBinding(
 			key.WithKeys("down", "j"),
+			key.WithHelp("↓/j", "down"),
 		),
 	}
 }