43 lines
1.5 KiB
TypeScript
43 lines
1.5 KiB
TypeScript
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export type TerminalThemePreviewState = {
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targetSessionId: string | null;
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targetHostId: string | null;
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globalPreview: boolean;
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themeId: string | null;
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};
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export const emptyTerminalThemePreview = (): TerminalThemePreviewState => ({
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targetSessionId: null,
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targetHostId: null,
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globalPreview: false,
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themeId: null,
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});
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/** Which terminal panes should render a theme preview (sidebar list uses themeId separately). */
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export function resolvePaneThemePreviewId(
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followAppTerminalTheme: boolean,
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themePreview: TerminalThemePreviewState,
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sessionId: string,
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hostId: string,
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): string | undefined {
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if (followAppTerminalTheme || !themePreview.themeId) return undefined;
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if (themePreview.globalPreview) return themePreview.themeId;
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if (sessionId === themePreview.targetSessionId) return themePreview.themeId;
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if (themePreview.targetHostId && hostId === themePreview.targetHostId) return themePreview.themeId;
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return undefined;
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}
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export function listThemePreviewSessionIds(
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sessions: ReadonlyArray<{ id: string }>,
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sessionHostsMap: Map<string, { id: string }>,
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themePreview: TerminalThemePreviewState,
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followAppTerminalTheme: boolean,
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): string[] {
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if (followAppTerminalTheme || !themePreview.themeId) return [];
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return sessions.flatMap((session) => {
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const hostId = sessionHostsMap.get(session.id)?.id ?? '';
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return resolvePaneThemePreviewId(followAppTerminalTheme, themePreview, session.id, hostId)
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? [session.id]
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: [];
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});
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}
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