Function extractZedTheme

cli/src/utils/theme-system.ts:501–574

(content: string)

}

const extractZedTheme = (content: string): ThemeName | null => {
  try {
    const sanitized = stripJsonStyleComments(content)
    const parsed = JSON.parse(sanitized) as Record<string, unknown>
    const candidates: unknown[] = []

    const themeSetting = parsed.theme
    if (typeof themeSetting === 'string') {
      candidates.push(themeSetting)
    } else if (themeSetting && typeof themeSetting === 'object') {
      const themeConfig = themeSetting as Record<string, unknown>
      const modeRaw = themeConfig.mode
      if (typeof modeRaw === 'string') {
        const mode = modeRaw.toLowerCase()
        // If mode is 'system', return null to trigger platform detection
        if (mode === 'system') {
          return null
        }
        if (mode === 'dark' || mode === 'light') {
          candidates.push(mode)
          const modeTheme = themeConfig[mode]
          if (typeof modeTheme === 'string') {
            candidates.push(modeTheme)
          }
        }
      }

      const darkTheme = themeConfig.dark
      if (typeof darkTheme === 'string') {
        candidates.push(darkTheme)
      }

      const lightTheme = themeConfig.light
      if (typeof lightTheme === 'string') {
        candidates.push(lightTheme)
      }
    }

    const appearance = parsed.appearance
    if (appearance && typeof appearance === 'object') {
      const appearanceTheme = (appearance as Record<string, unknown>).theme
      if (typeof appearanceTheme === 'string') {
        candidates.push(appearanceTheme)
      }

      const preference = (appearance as Record<string, unknown>)
        .theme_preference
      if (typeof preference === 'string') {
        candidates.push(preference)
      }
    }

    const ui = parsed.ui
    if (ui && typeof ui === 'object') {
      const uiTheme = (ui as Record<string, unknown>).theme
      if (typeof uiTheme === 'string') {
        candidates.push(uiTheme)
      }