|
| 1 | +--- |
| 2 | +/** |
| 3 | + * Starlight SidebarSublist with absolute URLs for the docs home link (same rationale as SiteTitle). |
| 4 | + */ |
| 5 | +import { Icon, Badge } from '@astrojs/starlight/components'; |
| 6 | +import SidebarRestorePoint from '@astrojs/starlight/components/SidebarRestorePoint.astro'; |
| 7 | +
|
| 8 | +/** Mirrors Starlight’s sidebar tree shape (only what this template uses). */ |
| 9 | +type SidebarLinkEntry = { |
| 10 | + type: 'link'; |
| 11 | + href: string; |
| 12 | + label: string; |
| 13 | + isCurrent?: boolean; |
| 14 | + attrs: Record<string, string | boolean | undefined>; |
| 15 | + badge?: { variant: 'note' | 'danger' | 'success' | 'caution' | 'tip' | 'default'; class?: string; text: string }; |
| 16 | +}; |
| 17 | +type SidebarGroupEntry = { |
| 18 | + type: 'group'; |
| 19 | + label: string; |
| 20 | + entries: SidebarTree[]; |
| 21 | + collapsed?: boolean; |
| 22 | + badge?: SidebarLinkEntry['badge']; |
| 23 | +}; |
| 24 | +type SidebarTree = SidebarLinkEntry | SidebarGroupEntry; |
| 25 | +
|
| 26 | +interface Props { |
| 27 | + sublist: SidebarTree[]; |
| 28 | + nested?: boolean; |
| 29 | +} |
| 30 | +
|
| 31 | +const { sublist, nested } = Astro.props; |
| 32 | +
|
| 33 | +const site = Astro.site!; |
| 34 | +let homeAbs = new URL(import.meta.env.BASE_URL, site).href; |
| 35 | +if (!homeAbs.endsWith('/')) homeAbs += '/'; |
| 36 | +const homePathNorm = new URL(import.meta.env.BASE_URL, site).pathname.replace(/\/$/, '') || '/'; |
| 37 | +
|
| 38 | +function flattenSidebar(sidebar: SidebarTree[]): SidebarLinkEntry[] { |
| 39 | + return sidebar.flatMap((entry) => |
| 40 | + entry.type === 'group' ? flattenSidebar(entry.entries) : entry |
| 41 | + ); |
| 42 | +} |
| 43 | +
|
| 44 | +function resolveHref(href: string): string { |
| 45 | + try { |
| 46 | + const resolved = new URL(href, site); |
| 47 | + const path = resolved.pathname.replace(/\/$/, '') || '/'; |
| 48 | + if (resolved.origin === new URL(site).origin && path === homePathNorm) { |
| 49 | + return homeAbs; |
| 50 | + } |
| 51 | + } catch { |
| 52 | + /* keep href */ |
| 53 | + } |
| 54 | + return href; |
| 55 | +} |
| 56 | +--- |
| 57 | + |
| 58 | +<ul class:list={{ 'top-level': !nested }}> |
| 59 | + { |
| 60 | + sublist.map((entry) => ( |
| 61 | + <li> |
| 62 | + {entry.type === 'link' ? ( |
| 63 | + <a |
| 64 | + href={resolveHref(entry.href)} |
| 65 | + aria-current={entry.isCurrent ? 'page' : undefined} |
| 66 | + class:list={[{ large: !nested }, entry.attrs.class]} |
| 67 | + {...entry.attrs} |
| 68 | + > |
| 69 | + <span>{entry.label}</span> |
| 70 | + {entry.badge && ( |
| 71 | + <Badge |
| 72 | + variant={entry.badge.variant} |
| 73 | + class={entry.badge.class} |
| 74 | + text={entry.badge.text} |
| 75 | + /> |
| 76 | + )} |
| 77 | + </a> |
| 78 | + ) : ( |
| 79 | + <details |
| 80 | + open={flattenSidebar(entry.entries).some((i) => i.isCurrent) || !entry.collapsed} |
| 81 | + > |
| 82 | + <summary> |
| 83 | + <span class="group-label"> |
| 84 | + <span class="large">{entry.label}</span> |
| 85 | + {entry.badge && ( |
| 86 | + <Badge |
| 87 | + variant={entry.badge.variant} |
| 88 | + class={entry.badge.class} |
| 89 | + text={entry.badge.text} |
| 90 | + /> |
| 91 | + )} |
| 92 | + </span> |
| 93 | + <Icon name="right-caret" class="caret" size="1.25rem" /> |
| 94 | + </summary> |
| 95 | + <SidebarRestorePoint /> |
| 96 | + <Astro.self sublist={entry.entries} nested /> |
| 97 | + </details> |
| 98 | + )} |
| 99 | + </li> |
| 100 | + )) |
| 101 | + } |
| 102 | +</ul> |
| 103 | + |
| 104 | +<style> |
| 105 | + @layer starlight.core { |
| 106 | + ul { |
| 107 | + --sl-sidebar-item-padding-inline: 0.5rem; |
| 108 | + list-style: none; |
| 109 | + padding: 0; |
| 110 | + } |
| 111 | + |
| 112 | + li { |
| 113 | + overflow-wrap: anywhere; |
| 114 | + } |
| 115 | + |
| 116 | + ul ul li { |
| 117 | + margin-inline-start: var(--sl-sidebar-item-padding-inline); |
| 118 | + border-inline-start: 1px solid var(--sl-color-hairline-light); |
| 119 | + padding-inline-start: var(--sl-sidebar-item-padding-inline); |
| 120 | + } |
| 121 | + |
| 122 | + .large { |
| 123 | + font-size: var(--sl-text-lg); |
| 124 | + font-weight: 600; |
| 125 | + color: var(--sl-color-white); |
| 126 | + } |
| 127 | + |
| 128 | + .top-level > li + li { |
| 129 | + margin-top: 0.75rem; |
| 130 | + } |
| 131 | + |
| 132 | + summary { |
| 133 | + display: flex; |
| 134 | + align-items: center; |
| 135 | + justify-content: space-between; |
| 136 | + padding: 0.2em var(--sl-sidebar-item-padding-inline); |
| 137 | + line-height: 1.4; |
| 138 | + cursor: pointer; |
| 139 | + user-select: none; |
| 140 | + } |
| 141 | + summary::marker, |
| 142 | + summary::-webkit-details-marker { |
| 143 | + display: none; |
| 144 | + } |
| 145 | + |
| 146 | + .caret { |
| 147 | + transition: transform 0.2s ease-in-out; |
| 148 | + flex-shrink: 0; |
| 149 | + } |
| 150 | + :global([dir='rtl']) .caret { |
| 151 | + transform: rotateZ(180deg); |
| 152 | + } |
| 153 | + [open] > summary .caret { |
| 154 | + transform: rotateZ(90deg); |
| 155 | + } |
| 156 | + |
| 157 | + a { |
| 158 | + display: block; |
| 159 | + border-radius: 0.25rem; |
| 160 | + text-decoration: none; |
| 161 | + color: var(--sl-color-gray-2); |
| 162 | + padding: 0.3em var(--sl-sidebar-item-padding-inline); |
| 163 | + line-height: 1.4; |
| 164 | + } |
| 165 | + |
| 166 | + a:hover, |
| 167 | + a:focus { |
| 168 | + color: var(--sl-color-white); |
| 169 | + } |
| 170 | + |
| 171 | + [aria-current='page'], |
| 172 | + [aria-current='page']:hover, |
| 173 | + [aria-current='page']:focus { |
| 174 | + font-weight: 600; |
| 175 | + color: var(--sl-color-text-invert); |
| 176 | + background-color: var(--sl-color-text-accent); |
| 177 | + } |
| 178 | + |
| 179 | + a > *:not(:last-child), |
| 180 | + .group-label > *:not(:last-child) { |
| 181 | + margin-inline-end: 0.25em; |
| 182 | + } |
| 183 | + |
| 184 | + @media (min-width: 50rem) { |
| 185 | + .top-level > li + li { |
| 186 | + margin-top: 0.5rem; |
| 187 | + } |
| 188 | + .large { |
| 189 | + font-size: var(--sl-text-base); |
| 190 | + } |
| 191 | + a { |
| 192 | + font-size: var(--sl-text-sm); |
| 193 | + } |
| 194 | + } |
| 195 | + } |
| 196 | +</style> |
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