From ae771304df56fd7e46992ebbb663552a0223ad16 Mon Sep 17 00:00:00 2001 From: Christian Rocha Date: Wed, 21 Oct 2020 15:49:04 -0400 Subject: [PATCH] Add Glamour + Viewport example --- examples/glamour/main.go | 119 +++++++++++++++++++++++++++++++++++++++ examples/go.mod | 1 + examples/go.sum | 32 +++++++++++ 3 files changed, 152 insertions(+) create mode 100644 examples/glamour/main.go diff --git a/examples/glamour/main.go b/examples/glamour/main.go new file mode 100644 index 0000000..5546929 --- /dev/null +++ b/examples/glamour/main.go @@ -0,0 +1,119 @@ +package main + +import ( + "fmt" + "os" + + "github.com/charmbracelet/bubbles/viewport" + tea "github.com/charmbracelet/bubbletea" + "github.com/charmbracelet/glamour" + "github.com/muesli/termenv" +) + +const content = ` +Today’s Menu + +| Name | Price | Notes | +| --- | --- | --- | +| Tsukemono | $2 | Just an appetizer | +| Tomato Soup | $4 | Made with San Marzano tomatoes | +| Okonomiyaki | $4 | Takes a few minutes to make | +| Curry | $3 | We can add squash if you’d like | + +Seasonal Dishes + +| Name | Price | Notes | +| --- | --- | --- | +| Steamed bitter melon | $2 | Not so bitter | +| Takoyaki | $3 | Fun to eat | +| Winter squash | $3 | Today it's pumpkin | + +Desserts + +| Name | Price | Notes | +| --- | --- | --- | +| Dorayaki | $4 | Looks good on rabbits | +| Banana Split | $5 | A classic | +| Cream Puff | $3 | Pretty creamy! | + +All our dishes are made in-house by Karen, our chef. Most of our ingredients +are from are our garden, or the fish market down the street. + +Some famous people that have eaten here lately: + +* [x] René Redzepi +* [x] David Chang +* [ ] Jiro Ono (maybe some day) + +Bon appétit! +` + +var term = termenv.ColorProfile() + +type example struct { + viewport viewport.Model +} + +func newExample() (*example, error) { + vp := viewport.Model{Width: 78, Height: 20} + + renderer, err := glamour.NewTermRenderer(glamour.WithStylePath("notty")) + if err != nil { + return nil, err + } + + str, err := renderer.Render(content) + if err != nil { + return nil, err + } + + vp.SetContent(str) + + return &example{ + viewport: vp, + }, nil +} + +func (e example) Init() tea.Cmd { + return nil +} + +func (e example) Update(msg tea.Msg) (tea.Model, tea.Cmd) { + switch msg := msg.(type) { + case tea.WindowSizeMsg: + e.viewport.Width = msg.Width + return e, nil + + case tea.KeyMsg: + switch msg.String() { + case "q", "ctrl+c": + return e, tea.Quit + default: + vp, _ := viewport.Update(msg, e.viewport) + e.viewport = vp + } + } + + return e, nil +} + +func (e example) View() string { + return viewport.View(e.viewport) + e.helpView() +} + +func (e example) helpView() string { + return termenv.String("\n ↑/↓: Navigate • q: Quit\n").Foreground(term.Color("241")).String() +} + +func main() { + model, err := newExample() + if err != nil { + fmt.Println("Could not intialize Bubble Tea model:", err) + os.Exit(1) + } + + if err := tea.NewProgram(model).Start(); err != nil { + fmt.Println("Bummer, there's been an error:", err) + os.Exit(1) + } +} diff --git a/examples/go.mod b/examples/go.mod index f893e46..4548877 100644 --- a/examples/go.mod +++ b/examples/go.mod @@ -5,6 +5,7 @@ go 1.13 require ( github.com/charmbracelet/bubbles v0.6.2-0.20201015225236-9c10cd058678 github.com/charmbracelet/bubbletea v0.12.0 + github.com/charmbracelet/glamour v0.2.0 // indirect github.com/fogleman/ease v0.0.0-20170301025033-8da417bf1776 github.com/lucasb-eyer/go-colorful v1.0.3 github.com/mattn/go-runewidth v0.0.9 diff --git a/examples/go.sum b/examples/go.sum index 4524304..f39fdee 100644 --- a/examples/go.sum +++ b/examples/go.sum @@ -1,28 +1,56 @@ +github.com/alecthomas/assert v0.0.0-20170929043011-405dbfeb8e38/go.mod h1:r7bzyVFMNntcxPZXK3/+KdruV1H5KSlyVY0gc+NgInI= +github.com/alecthomas/chroma v0.7.3 h1:NfdAERMy+esYQs8OXk0I868/qDxxCEo7FMz1WIqMAeI= +github.com/alecthomas/chroma v0.7.3/go.mod h1:sko8vR34/90zvl5QdcUdvzL3J8NKjAUx9va9jPuFNoM= +github.com/alecthomas/colour v0.0.0-20160524082231-60882d9e2721/go.mod h1:QO9JBoKquHd+jz9nshCh40fOfO+JzsoXy8qTHF68zU0= +github.com/alecthomas/kong v0.2.4/go.mod h1:kQOmtJgV+Lb4aj+I2LEn40cbtawdWJ9Y8QLq+lElKxE= +github.com/alecthomas/repr v0.0.0-20180818092828-117648cd9897/go.mod h1:xTS7Pm1pD1mvyM075QCDSRqH6qRLXylzS24ZTpRiSzQ= github.com/atotto/clipboard v0.1.2 h1:YZCtFu5Ie8qX2VmVTBnrqLSiU9XOWwqNRmdT3gIQzbY= github.com/atotto/clipboard v0.1.2/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI= 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