288 lines
8.3 KiB
Go
288 lines
8.3 KiB
Go
package config
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import (
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"encoding/json"
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"errors"
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"slices"
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"strings"
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"github.com/ayn2op/arikawa/v3/discord"
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"github.com/ayn2op/tview"
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"github.com/gdamore/tcell/v3"
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)
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var errInvalidType = errors.New("invalid type")
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var (
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attributes = enum[tcell.AttrMask]{
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{"bold", tcell.AttrBold},
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{"dim", tcell.AttrDim},
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{"italic", tcell.AttrItalic},
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{"blink", tcell.AttrBlink},
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{"reverse", tcell.AttrReverse},
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{"strikethrough", tcell.AttrStrikeThrough},
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}
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underlines = enum[tcell.UnderlineStyle]{
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{"", tcell.UnderlineStyleNone},
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{"solid", tcell.UnderlineStyleSolid},
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{"double", tcell.UnderlineStyleDouble},
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{"curly", tcell.UnderlineStyleCurly},
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{"dotted", tcell.UnderlineStyleDotted},
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{"dashed", tcell.UnderlineStyleDashed},
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}
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)
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type StyleWrapper struct{ tview.Style }
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func (sw *StyleWrapper) UnmarshalTOML(v any) error {
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m, ok := v.(map[string]any)
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if !ok {
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return errInvalidType
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}
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// Reset on new styles
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sw.Style = tcell.StyleDefault
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for key, val := range m {
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switch key {
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case "foreground":
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if s, ok := val.(string); ok {
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sw.Style = sw.Foreground(tcell.GetColor(s))
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}
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case "background":
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if s, ok := val.(string); ok {
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sw.Style = sw.Background(tcell.GetColor(s))
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}
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case "attributes":
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switch val := val.(type) {
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case string:
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sw.parseAttr(val)
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case []any:
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for _, attr := range val {
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if s, ok := attr.(string); ok {
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sw.parseAttr(s)
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}
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}
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}
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case "underline":
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if s, ok := val.(string); ok {
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underline, err := underlines.parse(s)
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if err != nil {
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return err
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}
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sw.Style = sw.Underline(underline)
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}
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case "underline_color":
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if s, ok := val.(string); ok {
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sw.Style = sw.Underline(tcell.GetColor(s))
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}
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}
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}
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return nil
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}
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func (sw *StyleWrapper) parseAttr(s string) {
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if s == "underline" {
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sw.Style = sw.Underline(true)
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return
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}
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// An unknown attribute parses to no attribute.
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attr, _ := attributes.parse(s)
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sw.Style = sw.Attributes(sw.GetAttributes() | attr)
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}
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// MarshalTOML writes the style as the inline table UnmarshalTOML reads.
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func (sw StyleWrapper) MarshalTOML() ([]byte, error) {
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var fields []string
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add := func(key string, value any) {
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b, _ := json.Marshal(value)
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fields = append(fields, key+" = "+string(b))
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}
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if c := sw.GetForeground(); c != tcell.ColorDefault {
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add("foreground", colorName(c))
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}
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if c := sw.GetBackground(); c != tcell.ColorDefault {
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add("background", colorName(c))
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}
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var attrs []string
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for _, a := range attributes {
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if sw.GetAttributes()&a.value != 0 {
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attrs = append(attrs, a.name)
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}
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}
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switch len(attrs) {
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case 0:
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case 1:
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add("attributes", attrs[0])
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default:
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add("attributes", attrs)
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}
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if u := sw.GetUnderlineStyle(); u != tcell.UnderlineStyleNone {
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name, _ := underlines.text(u)
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add("underline", string(name))
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}
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if c := sw.GetUnderlineColor(); c != tcell.ColorDefault {
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add("underline_color", colorName(c))
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}
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if fields == nil {
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return []byte("{}"), nil
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}
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return []byte("{ " + strings.Join(fields, ", ") + " }"), nil
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}
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// colorName returns the first of the names of c, or its hex code if it has none.
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func colorName(c tcell.Color) string {
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var names []string
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for name, color := range tcell.ColorNames {
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if color == c {
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names = append(names, name)
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}
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}
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if names == nil {
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return c.CSS()
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}
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return slices.Min(names)
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}
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type (
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HelpThemeConfig struct {
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ShortKeyStyle StyleWrapper `toml:"short_key_style"`
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ShortDescStyle StyleWrapper `toml:"short_desc_style"`
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FullKeyStyle StyleWrapper `toml:"full_key_style"`
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FullDescStyle StyleWrapper `toml:"full_desc_style"`
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}
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StyleThemeConfig struct {
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NormalStyle StyleWrapper `toml:"normal_style"`
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// The style used while the widget is focused.
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ActiveStyle StyleWrapper `toml:"active_style"`
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}
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MessagesListThemeConfig struct {
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AuthorStyle StyleWrapper `toml:"author_style"`
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MentionStyle StyleWrapper `toml:"mention_style"`
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EmojiStyle StyleWrapper `toml:"emoji_style"`
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URLStyle StyleWrapper `toml:"url_style"`
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AttachmentStyle StyleWrapper `toml:"attachment_style"`
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ReactionStyle StyleWrapper `toml:"reaction_style"`
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OwnReactionStyle StyleWrapper `toml:"own_reaction_style"`
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MessageStyle StyleWrapper `toml:"message_style"`
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SelectedMessageStyle StyleWrapper `toml:"selected_message_style"`
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Embeds MessagesListEmbedsThemeConfig `toml:"embeds"`
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}
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MessagesListEmbedsThemeConfig struct {
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ProviderStyle StyleWrapper `toml:"provider_style"`
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AuthorStyle StyleWrapper `toml:"author_style"`
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TitleStyle StyleWrapper `toml:"title_style"`
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DescriptionStyle StyleWrapper `toml:"description_style"`
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FieldNameStyle StyleWrapper `toml:"field_name_style"`
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FieldValueStyle StyleWrapper `toml:"field_value_style"`
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FooterStyle StyleWrapper `toml:"footer_style"`
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URLStyle StyleWrapper `toml:"url_style"`
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}
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MentionsListThemeConfig struct {
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SelectedStyle StyleWrapper `toml:"selected_style"`
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}
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DialogThemeConfig struct {
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Style StyleWrapper `toml:"style"`
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// The style of everything behind the dialog.
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BackgroundStyle StyleWrapper `toml:"background_style"`
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}
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ScrollBarThemeConfig struct {
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TrackStyle StyleWrapper `toml:"track_style"`
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ThumbStyle StyleWrapper `toml:"thumb_style"`
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}
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ThemeConfig struct {
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Title StyleThemeConfig `toml:"title"`
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Footer StyleThemeConfig `toml:"footer"`
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Border StyleThemeConfig `toml:"border"`
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// The status styles are those of direct-message recipients.
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GuildsTree TreeThemeConfig `toml:"guilds_tree"`
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// The status styles are those of the dot before each member.
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MembersTree TreeThemeConfig `toml:"members_tree"`
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ScrollBar ScrollBarThemeConfig `toml:"scroll_bar"`
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MessagesList MessagesListThemeConfig `toml:"messages_list"`
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MentionsList MentionsListThemeConfig `toml:"mentions_list"`
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Dialog DialogThemeConfig `toml:"dialog"`
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Help HelpThemeConfig `toml:"help"`
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}
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)
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type TreeThemeConfig struct {
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// The color of the lines that give the tree its shape.
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GraphicsColor string `toml:"graphics_color"`
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OnlineStyle StyleWrapper `toml:"online_style"`
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IdleStyle StyleWrapper `toml:"idle_style"`
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DNDStyle StyleWrapper `toml:"dnd_style"`
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OfflineStyle StyleWrapper `toml:"offline_style"`
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}
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// StatusStyle returns the style for a user with status.
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func (ctt TreeThemeConfig) StatusStyle(status discord.Status) tview.Style {
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switch status {
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case discord.OnlineStatus:
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return ctt.OnlineStyle.Style
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case discord.IdleStatus:
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return ctt.IdleStyle.Style
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case discord.DoNotDisturbStatus:
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return ctt.DNDStyle.Style
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default:
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return ctt.OfflineStyle.Style
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}
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}
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func defaultTheme() ThemeConfig {
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var (
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plain = tcell.StyleDefault
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dim = StyleWrapper{plain.Dim(true)}
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bold = plain.Bold(true)
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italic = plain.Italic(true)
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blue = plain.Foreground(tcell.ColorBlue)
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focus = StyleThemeConfig{dim, StyleWrapper{bold.Foreground(tcell.ColorGreen)}}
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tree = TreeThemeConfig{
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GraphicsColor: "default",
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OnlineStyle: StyleWrapper{plain.Foreground(tcell.ColorGreen)},
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IdleStyle: StyleWrapper{plain.Foreground(tcell.ColorYellow)},
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DNDStyle: StyleWrapper{plain.Foreground(tcell.ColorRed)},
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OfflineStyle: StyleWrapper{plain.Foreground(tcell.ColorGray)},
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}
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)
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return ThemeConfig{
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Title: focus,
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Footer: focus,
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Border: focus,
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GuildsTree: tree,
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MembersTree: tree,
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ScrollBar: ScrollBarThemeConfig{TrackStyle: dim},
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MessagesList: MessagesListThemeConfig{
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MentionStyle: StyleWrapper{blue.Bold(true)},
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EmojiStyle: StyleWrapper{plain.Foreground(tcell.ColorGreen)},
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URLStyle: StyleWrapper{blue},
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AttachmentStyle: StyleWrapper{plain.Foreground(tcell.ColorYellow)},
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ReactionStyle: dim,
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OwnReactionStyle: StyleWrapper{bold},
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SelectedMessageStyle: StyleWrapper{plain.Reverse(true)},
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Embeds: MessagesListEmbedsThemeConfig{
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ProviderStyle: StyleWrapper{italic.Dim(true)},
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AuthorStyle: StyleWrapper{italic},
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TitleStyle: StyleWrapper{blue.Bold(true)},
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DescriptionStyle: dim,
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FieldNameStyle: StyleWrapper{bold.Underline(true)},
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FooterStyle: StyleWrapper{italic.Dim(true)},
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URLStyle: StyleWrapper{blue.Underline(true)},
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},
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},
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MentionsList: MentionsListThemeConfig{SelectedStyle: StyleWrapper{plain.Reverse(true)}},
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Dialog: DialogThemeConfig{BackgroundStyle: dim},
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Help: HelpThemeConfig{ShortKeyStyle: dim, FullKeyStyle: dim},
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}
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}
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