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add --style flag to root command

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define styles
This commit is contained in:
onyx-and-iris 2025-06-21 06:36:05 +01:00
parent 82c0756dde
commit d699939298
2 changed files with 201 additions and 5 deletions
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22
main.go
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@ -24,10 +24,16 @@ type ObsConfig struct {
Timeout int `flag:"timeout" help:"Timeout in seconds." default:"5" env:"OBS_TIMEOUT" short:"T"`
}
// StyleConfig holds the configuration for styling the CLI output.
type StyleConfig struct {
Style string `help:"Style used in output." flag:"style" default:"" env:"GOBS_STYLE" short:"c" enum:",red,magenta,purple,blue,cyan,green,yellow,orange,white,grey,navy,black"`
}
// CLI is the main command line interface structure.
// It embeds the ObsConfig struct to inherit its fields and flags.
type CLI struct {
ObsConfig `embed:"" help:"OBS WebSocket configuration."`
ObsConfig `embed:"" help:"OBS WebSocket configuration."`
StyleConfig `embed:"" help:"Style configuration."`
Man mangokong.ManFlag `help:"Print man page."`
Version VersionFlag `help:"Print gobs-cli version information and quit" name:"version" short:"v"`
@ -53,6 +59,15 @@ type CLI struct {
type context struct {
Client *goobs.Client
Out io.Writer
Style *Style
}
func newContext(client *goobs.Client, out io.Writer, styleName string) *context {
return &context{
Client: client,
Out: out,
Style: styleFromFlag(styleName),
}
}
func main() {
@ -73,10 +88,7 @@ func main() {
client, err := connectObs(cli.ObsConfig)
ctx.FatalIfErrorf(err)
ctx.Bind(&context{
Client: client,
Out: os.Stdout,
})
ctx.Bind(newContext(client, os.Stdout, cli.StyleConfig.Style))
ctx.FatalIfErrorf(run(ctx, client))
}

184
style.go Normal file
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@ -0,0 +1,184 @@
// nolint: misspell
package main
import (
"fmt"
"os"
"github.com/charmbracelet/lipgloss"
)
// Style defines colours for the table styles.
type Style struct {
name string
border lipgloss.Color
oddRows lipgloss.Color
evenRows lipgloss.Color
highlight lipgloss.Color
}
// Highlight applies the highlight style to the given text.
func (s *Style) Highlight(text string) string {
return lipgloss.NewStyle().Foreground(s.highlight).Render(text)
}
func (s *Style) Error(text string) string {
return lipgloss.NewStyle().Foreground(lipgloss.Color("#FF0000")).Render(text) // Red for errors
}
func newRedStyle() *Style {
return &Style{
name: "red",
border: lipgloss.Color("#D32F2F"), // Strong red for border
oddRows: lipgloss.Color("#FFCDD2"), // Very light red for odd rows
evenRows: lipgloss.Color("#EF9A9A"), // Light red for even rows
highlight: lipgloss.Color("#EF9A9A"),
}
}
func newMagentaStyle() *Style {
return &Style{
name: "magenta",
border: lipgloss.Color("#C2185B"), // Strong magenta for border
oddRows: lipgloss.Color("#F8BBD0"), // Very light magenta/pink for odd rows
evenRows: lipgloss.Color("#F48FB1"), // Light magenta/pink for even rows
highlight: lipgloss.Color("#F48FB1"),
}
}
func newPurpleStyle() *Style {
return &Style{
name: "purple",
border: lipgloss.Color("#7B1FA2"), // Strong purple for border
oddRows: lipgloss.Color("#E1BEE7"), // Very light purple for odd rows
evenRows: lipgloss.Color("#CE93D8"), // Light purple for even rows
highlight: lipgloss.Color("#CE93D8"),
}
}
func newBlueStyle() *Style {
return &Style{
name: "blue",
border: lipgloss.Color("#1976D2"), // Medium blue for border
oddRows: lipgloss.Color("#E3F2FD"), // Very light blue for odd rows
evenRows: lipgloss.Color("#BBDEFB"), // Light blue for even rows
highlight: lipgloss.Color("#1976D2"),
}
}
func newCyanStyle() *Style {
return &Style{
name: "cyan",
border: lipgloss.Color("#00BFCF"), // A strong cyan for border
oddRows: lipgloss.Color("#E0F7FA"), // Very light cyan for odd rows
evenRows: lipgloss.Color("#B2EBF2"), // Slightly darker light cyan for even rows
highlight: lipgloss.Color("#00BFCF"),
}
}
func newGreenStyle() *Style {
return &Style{
name: "green",
border: lipgloss.Color("#43A047"), // Medium green for border
oddRows: lipgloss.Color("#E8F5E9"), // Very light green for odd rows
evenRows: lipgloss.Color("#C8E6C9"), // Light green for even rows
highlight: lipgloss.Color("#43A047"),
}
}
func newYellowStyle() *Style {
return &Style{
name: "yellow",
border: lipgloss.Color("#FBC02D"), // Strong yellow for border
oddRows: lipgloss.Color("#FFF9C4"), // Very light yellow for odd rows
evenRows: lipgloss.Color("#FFF59D"), // Light yellow for even rows
highlight: lipgloss.Color("#FBC02D"),
}
}
func newOrangeStyle() *Style {
return &Style{
name: "orange",
border: lipgloss.Color("#F57C00"), // Strong orange for border
oddRows: lipgloss.Color("#FFF3E0"), // Very light orange for odd rows
evenRows: lipgloss.Color("#FFE0B2"), // Light orange for even rows
highlight: lipgloss.Color("#F57C00"),
}
}
func newWhiteStyle() *Style {
return &Style{
name: "white",
border: lipgloss.Color("#FFFFFF"), // White for border
oddRows: lipgloss.Color("#F0F0F0"), // Very light grey for odd rows
evenRows: lipgloss.Color("#E0E0E0"), // Light grey for even rows
highlight: lipgloss.Color("#FFFFFF"), // Highlight in white
}
}
func newGreyStyle() *Style {
return &Style{
name: "grey",
border: lipgloss.Color("#9E9E9E"), // Medium grey for border
oddRows: lipgloss.Color("#F5F5F5"), // Very light grey for odd rows
evenRows: lipgloss.Color("#EEEEEE"), // Light grey for even rows
highlight: lipgloss.Color("#9E9E9E"), // Highlight in medium grey
}
}
func newNavyBlueStyle() *Style {
return &Style{
name: "navy",
border: lipgloss.Color("#001F3F"), // Navy blue for border
oddRows: lipgloss.Color("#CFE2F3"), // Very light blue for odd rows
evenRows: lipgloss.Color("#A9CCE3"), // Light blue for even rows
highlight: lipgloss.Color("#001F3F"), // Highlight in navy blue
}
}
func newBlackStyle() *Style {
return &Style{
name: "black",
border: lipgloss.Color("#000000"), // Black for border
oddRows: lipgloss.Color("#333333"), // Dark grey for odd rows
evenRows: lipgloss.Color("#444444"), // Slightly lighter dark grey for even rows
highlight: lipgloss.Color("#000000"), // Highlight in black
}
}
func styleFromFlag(colour string) *Style {
switch colour {
case "red":
return newRedStyle()
case "magenta":
return newMagentaStyle()
case "purple":
return newPurpleStyle()
case "blue":
return newBlueStyle()
case "cyan":
return newCyanStyle()
case "green":
return newGreenStyle()
case "yellow":
return newYellowStyle()
case "orange":
return newOrangeStyle()
case "white":
return newWhiteStyle()
case "grey":
return newGreyStyle()
case "navy":
return newNavyBlueStyle()
case "black":
return newBlackStyle()
default:
err := os.Setenv("NO_COLOR", "1") // nolint: misspell
if err != nil {
// If we can't set NO_COLOR, we just log the error and continue
// This is a fallback to ensure that the application can still run
fmt.Fprintf(os.Stderr, "Error setting NO_COLOR: %v\n", err)
}
return &Style{}
}
}