Files
coder/cli/cliui/cliui.go
Ammar Bandukwala 5eaf809851 fix(cli): speed up CLI over SSH (#7885)
By caching the terminal's color profile, we avoid myriad round trips during command execution.
2023-06-07 05:22:58 +00:00

76 lines
2.0 KiB
Go

package cliui
import (
"os"
"github.com/charmbracelet/charm/ui/common"
"github.com/charmbracelet/lipgloss"
"github.com/muesli/termenv"
"golang.org/x/xerrors"
)
var Canceled = xerrors.New("canceled")
// DefaultStyles compose visual elements of the UI.
var DefaultStyles Styles
type Styles struct {
Bold,
Checkmark,
Code,
Crossmark,
DateTimeStamp,
Error,
Field,
Keyword,
Paragraph,
Placeholder,
Prompt,
FocusedPrompt,
Fuchsia,
Logo,
Warn,
Wrap lipgloss.Style
}
func init() {
lipgloss.SetDefaultRenderer(
lipgloss.NewRenderer(os.Stdout, termenv.WithColorCache(true)),
)
// All Styles are set after we change the DefaultRenderer so that the ColorCache
// is in effect, mitigating the severe performance issue seen here:
// https://github.com/coder/coder/issues/7884.
charmStyles := common.DefaultStyles()
DefaultStyles = Styles{
Bold: lipgloss.NewStyle().Bold(true),
Checkmark: charmStyles.Checkmark,
Code: charmStyles.Code,
Crossmark: charmStyles.Error.Copy().SetString("✘"),
DateTimeStamp: charmStyles.LabelDim,
Error: charmStyles.Error,
Field: charmStyles.Code.Copy().Foreground(lipgloss.AdaptiveColor{Light: "#000000", Dark: "#FFFFFF"}),
Keyword: charmStyles.Keyword,
Paragraph: charmStyles.Paragraph,
Placeholder: lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#585858", Dark: "#4d46b3"}),
Prompt: charmStyles.Prompt.Copy().Foreground(lipgloss.AdaptiveColor{Light: "#9B9B9B", Dark: "#5C5C5C"}),
FocusedPrompt: charmStyles.FocusedPrompt.Copy().Foreground(lipgloss.Color("#651fff")),
Fuchsia: charmStyles.SelectedMenuItem.Copy(),
Logo: charmStyles.Logo.Copy().SetString("Coder"),
Warn: lipgloss.NewStyle().Foreground(
lipgloss.AdaptiveColor{Light: "#04B575", Dark: "#ECFD65"},
),
Wrap: lipgloss.NewStyle().Width(80),
}
}
// ValidateNotEmpty is a helper function to disallow empty inputs!
func ValidateNotEmpty(s string) error {
if s == "" {
return xerrors.New("Must be provided!")
}
return nil
}