mirror of
https://github.com/charmbracelet/gum
synced 2024-05-05 07:53:14 +02:00
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
// Package style provides a shell script interface for Lip Gloss.
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// https://github.com/charmbracelet/lipgloss
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//
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// It allows you to use Lip Gloss to style text without needing to use Go. All
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// of the styling options are available as flags.
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package style
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import (
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"errors"
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"fmt"
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"strings"
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"github.com/alecthomas/kong"
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"github.com/charmbracelet/gum/internal/stdin"
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)
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// Run provides a shell script interface for the Lip Gloss styling.
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// https://github.com/charmbracelet/lipgloss
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func (o Options) Run() error {
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var text string
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if len(o.Text) > 0 {
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text = strings.Join(o.Text, "\n")
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} else {
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text, _ = stdin.Read()
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if text == "" {
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return errors.New("no input provided, see `gum style --help`")
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}
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text = strings.TrimSuffix(text, "\n")
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}
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fmt.Println(o.Style.ToLipgloss().Render(text))
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return nil
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}
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// HideFlags hides the flags from the usage output. This is used in conjunction
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// with BeforeReset hook.
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func HideFlags(ctx *kong.Context) {
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n := ctx.Selected()
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if n == nil {
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return
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}
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for _, f := range n.Flags {
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if g := f.Group; g != nil && g.Key == groupName {
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if !strings.HasSuffix(f.Name, ".foreground") {
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f.Hidden = true
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}
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}
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}
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}
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