Folder Sidebar
This commit is contained in:
+3
-1
@@ -118,7 +118,9 @@
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if (!e.target.closest) return;
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if (!e.target.closest) return;
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// Match both listing styles: table rows expose the file link inside
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// Match both listing styles: table rows expose the file link inside
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// a .list-item row; thumbnail tiles are bare a.thumb-tile anchors.
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// a .list-item row; thumbnail tiles are bare a.thumb-tile anchors.
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var anchor = e.target.closest('.list-item a, a.thumb-tile');
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// The left tree rail's file anchors (a.tree-file) join in too;
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// folder anchors there end in "/" and fall through to navigation.
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var anchor = e.target.closest('.list-item a, a.thumb-tile, aside.tree-sidebar a.tree-file');
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if (!anchor) return;
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if (!anchor) return;
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var item = anchor.closest('.list-item');
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var item = anchor.closest('.list-item');
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// Only intercept the primary file link, and only for files (not folders).
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// Only intercept the primary file link, and only for files (not folders).
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@@ -13,6 +13,7 @@
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<script src="/_/search-suggest.js" defer></script>
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<script src="/_/search-suggest.js" defer></script>
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<script src="/_/tree-picker.js"></script>
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<script src="/_/tree-picker.js"></script>
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<script src="/_/companion.js" defer></script>
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<script src="/_/companion.js" defer></script>
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{{if not .EditMode}}<script src="/_/tree-sidebar.js" defer></script>{{end}}
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{{block "headScripts" .}}{{end}}
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{{block "headScripts" .}}{{end}}
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</head>
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</head>
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<body>
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<body>
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@@ -29,6 +30,7 @@
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<div class="header-actions row">{{block "headerActions" .}}{{end}}</div>
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<div class="header-actions row">{{block "headerActions" .}}{{end}}</div>
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</header>
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</header>
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<div class="page-wrap">
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<div class="page-wrap">
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{{if not .EditMode}}<aside class="tree-sidebar"></aside>{{end}}
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<main>
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<main>
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{{block "content" .}}{{end}}
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{{block "content" .}}{{end}}
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</main>
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</main>
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+62
-6
@@ -41,6 +41,9 @@
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sidebar/TOC top offsets and anchor scroll-padding. Hardcoded (the
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sidebar/TOC top offsets and anchor scroll-padding. Hardcoded (the
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desktop header is a single-row grid); revisit if the header wraps. */
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desktop header is a single-row grid); revisit if the header wraps. */
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--header-h: 3.25rem;
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--header-h: 3.25rem;
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/* Width of the persistent left folder-tree rail (desktop). */
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--tree-width: 15rem;
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}
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}
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/* Anchor / TOC jumps land below the sticky header instead of behind it.
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/* Anchor / TOC jumps land below the sticky header instead of behind it.
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@@ -89,9 +92,9 @@ hr { border: none; border-top: var(--border-dashed); margin: var(--space-4) 0; }
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will silently break. */
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will silently break. */
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.page-wrap {
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.page-wrap {
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display: grid;
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display: grid;
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grid-template-columns: minmax(0, 1fr) 14rem;
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grid-template-columns: var(--tree-width) minmax(0, 1fr) 14rem;
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gap: var(--space-5);
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gap: var(--space-5);
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max-width: 1280px;
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max-width: 1440px;
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margin: 0 auto;
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margin: 0 auto;
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padding: 0 var(--space-4);
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padding: 0 var(--space-4);
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width: 100%;
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width: 100%;
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@@ -602,17 +605,44 @@ aside.sidebar:empty { display: none; }
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}
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}
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.tree-row.is-disabled { color: var(--text-muted); cursor: default; }
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.tree-row.is-disabled { color: var(--text-muted); cursor: default; }
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.tree-row.is-disabled:hover { background: none; }
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.tree-row.is-disabled:hover { background: none; }
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.tree-chevron, .tree-marker { text-align: center; flex-shrink: 0; }
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.tree-chevron { text-align: center; flex-shrink: 0; }
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.tree-chevron { width: 1.25rem; color: var(--secondary); }
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.tree-chevron { width: 1.25rem; color: var(--secondary); }
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.tree-chevron.is-leaf { visibility: hidden; }
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.tree-chevron.is-leaf { visibility: hidden; }
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.tree-marker { width: var(--space-4); color: var(--text-muted); }
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.tree-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
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.tree-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
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.tree-children { padding-left: var(--space-2); }
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.tree-children { padding-left: var(--space-5); }
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.tree-selected-path {
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.tree-selected-path {
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font-size: var(--font-sm);
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font-size: var(--font-sm);
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padding: var(--space-1) 0;
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padding: var(--space-1) 0;
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word-break: break-all;
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word-break: break-all;
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}
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}
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/* Current-page row in the navigation rail. Mirrors .tree-row.is-selected so the
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two tree surfaces stay visually consistent. */
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.tree-row.is-active {
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background: var(--bg-panel-hover);
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border-left: 3px solid var(--primary);
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padding-left: calc(var(--space-2) - 3px);
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}
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.tree-row.is-active > .tree-name { color: var(--primary-hover); }
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/* === Tree sidebar (persistent left navigation rail) ===
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Reuses the .tree-row / .tree-children / .tree-name / .tree-chevron modules.
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Desktop: a sticky, scrollable rail parked below the header (mirrors .sidebar
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offsets). Mobile: an overlay drawer toggled by .fab-tree (see responsive). */
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.tree-sidebar {
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position: sticky;
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top: calc(var(--header-h) + var(--space-2));
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align-self: start;
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max-height: calc(100vh - var(--header-h) - var(--space-4));
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overflow-y: auto;
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padding-top: 1rem;
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padding-right: var(--space-2);
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border-right: var(--border-dashed);
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font-size: var(--font-sm);
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/* Rows are click targets (navigate / toggle), not prose — suppress the
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text-selection highlight that double/drag clicks would otherwise leave. */
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user-select: none;
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}
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aside.tree-sidebar:empty { display: none; }
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/* === Movie info box === */
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/* === Movie info box === */
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.movie-info { margin: var(--space-3) 0; }
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.movie-info { margin: var(--space-3) 0; }
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@@ -721,6 +751,32 @@ aside.sidebar:empty { display: none; }
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}
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}
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.sidebar.is-open { display: flex; }
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.sidebar.is-open { display: flex; }
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button.fab { display: inline-flex; }
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button.fab { display: inline-flex; }
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/* Tree rail becomes a left-anchored overlay drawer toggled by .fab-tree.
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Off-grid (position: fixed) so it never steals horizontal space from
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<main> on narrow viewports. */
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.tree-sidebar {
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position: fixed;
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top: auto;
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bottom: 5rem;
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left: var(--space-4);
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right: auto;
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width: calc(100% - 2rem);
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max-width: 20rem;
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max-height: calc(100vh - 8rem);
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padding: var(--space-2);
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border: var(--border);
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background: var(--bg);
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display: none;
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z-index: 60;
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}
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.tree-sidebar.is-open { display: block; }
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/* Smaller FAB stacked just above the menu FAB (3rem tall at --space-4). */
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.fab-tree {
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bottom: calc(var(--space-4) + 3rem + var(--space-2));
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width: 2.5rem;
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height: 2.5rem;
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font-size: 1.1rem;
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}
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}
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}
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@media (max-width: 600px) {
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@media (max-width: 600px) {
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@@ -85,11 +85,6 @@
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}
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}
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row.appendChild(chevron);
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row.appendChild(chevron);
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var marker = document.createElement('span');
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marker.className = 'tree-marker';
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marker.textContent = kind === 'folder' ? '' : '\u00b7';
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row.appendChild(marker);
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var label = document.createElement('span');
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var label = document.createElement('span');
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label.className = 'tree-name';
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label.className = 'tree-name';
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label.textContent = name;
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label.textContent = name;
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@@ -199,10 +194,6 @@
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var rootChev = document.createElement('span');
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var rootChev = document.createElement('span');
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rootChev.className = 'tree-chevron is-leaf';
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rootChev.className = 'tree-chevron is-leaf';
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rootRow.appendChild(rootChev);
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rootRow.appendChild(rootChev);
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var rootMarker = document.createElement('span');
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rootMarker.className = 'tree-marker';
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rootRow.appendChild(rootMarker);
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var rootLabel = document.createElement('span');
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rootLabel.className = 'tree-name';
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rootLabel.className = 'tree-name';
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rootLabel.textContent = '/';
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rootLabel.textContent = '/';
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rootRow.appendChild(rootLabel);
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rootRow.appendChild(rootLabel);
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@@ -0,0 +1,215 @@
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// Persistent left navigation rail. Renders the wiki folder/file tree, expanded
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// to the current page's ancestor chain, and lets the user navigate by clicking
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// folders (links) or open files locally via the companion (a.tree-file, wired
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// in companion.js). Shares the .tree-* CSS and the ?tree endpoint with
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// tree-picker.js but does not reuse its row builder — that one is modal-select
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// behavior, this one is navigation behavior. Hidden in edit mode (the server
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// omits the container).
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(function () {
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var container = document.querySelector('aside.tree-sidebar');
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if (!container) return;
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function joinPath(parent, name) {
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if (parent === '/' || parent === '') return '/' + name;
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return parent.replace(/\/+$/, '') + '/' + name;
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}
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function encodeSegments(p) {
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return p.replace(/^\/+/, '').split('/').map(encodeURIComponent).join('/');
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}
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function folderHref(p) {
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if (p === '/' || p === '') return '/';
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return '/' + encodeSegments(p) + '/';
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}
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function fileHref(p) {
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return '/' + encodeSegments(p);
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}
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function fetchFolder(path, expandTo) {
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var url = folderHref(path) + '?tree=1';
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if (expandTo) url += '&expandTo=' + encodeURIComponent(expandTo);
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return fetch(url, { credentials: 'same-origin' }).then(function (r) {
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if (!r.ok) throw new Error('HTTP ' + r.status);
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return r.json();
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});
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}
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// Current page as a canonical, DECODED wiki path ("/" for root, no trailing
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// slash otherwise). pathname is percent-encoded; the tree's entry names (and
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// thus fullPath) are decoded, so we must decode here too or paths containing
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// spaces / non-ASCII never match a row and the chain never expands.
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var activePath = (function () {
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var p = window.location.pathname.replace(/\/+$/, '');
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if (p === '') return '/';
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try { return decodeURIComponent(p); } catch (e) { return p; }
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})();
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var activeRow = null;
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function disabledRow(text) {
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var row = document.createElement('div');
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row.className = 'tree-row is-disabled';
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row.textContent = text;
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return row;
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}
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// renderInto fills containerEl with rows for `entries` (children of
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// parentPath). Folders carrying a `children` array (the pre-expanded
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// ancestor chain from ?expandTo) are opened immediately and recurse.
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function renderInto(containerEl, parentPath, entries) {
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if (!entries || entries.length === 0) {
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containerEl.appendChild(disabledRow('(empty)'));
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return;
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}
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entries.forEach(function (entry) {
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var built = buildRow(parentPath, entry);
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containerEl.appendChild(built.row);
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if (built.preExpand) built.open();
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});
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}
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function buildRow(parentPath, entry) {
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var fullPath = joinPath(parentPath, entry.name);
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var isFolder = entry.kind === 'folder';
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var row = document.createElement('div');
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row.className = 'tree-row';
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var chevron = document.createElement('span');
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chevron.className = 'tree-chevron';
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if (isFolder) chevron.textContent = '▸'; // ▸
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else chevron.classList.add('is-leaf');
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row.appendChild(chevron);
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var link = document.createElement('a');
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link.className = 'tree-name ' + (isFolder ? 'tree-folder' : 'tree-file');
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link.textContent = entry.name;
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link.href = isFolder ? folderHref(fullPath) : fileHref(fullPath);
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row.appendChild(link);
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if (isFolder && fullPath === activePath) {
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row.classList.add('is-active');
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activeRow = row;
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}
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var preChildren = (isFolder && entry.children) ? entry.children : null;
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var childrenEl = null;
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var loaded = false;
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var isOpen = false;
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|
function ensureChildrenEl() {
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|
if (!childrenEl) {
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|
childrenEl = document.createElement('div');
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|
childrenEl.className = 'tree-children';
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|
}
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|
return childrenEl;
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|
}
|
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|
|
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|
function loadChildren() {
|
||||||
|
var el = ensureChildrenEl();
|
||||||
|
el.textContent = '';
|
||||||
|
el.appendChild(disabledRow('…'));
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|
fetchFolder(fullPath).then(function (resp) {
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|
el.textContent = '';
|
||||||
|
renderInto(el, fullPath, resp.entries);
|
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|
loaded = true;
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|
}).catch(function () {
|
||||||
|
el.textContent = '';
|
||||||
|
var err = document.createElement('div');
|
||||||
|
err.className = 'tree-row';
|
||||||
|
err.textContent = '(failed — tap to retry)';
|
||||||
|
err.addEventListener('click', function (e) {
|
||||||
|
e.stopPropagation();
|
||||||
|
loadChildren();
|
||||||
|
});
|
||||||
|
el.appendChild(err);
|
||||||
|
});
|
||||||
|
}
|
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|
|
||||||
|
function open() {
|
||||||
|
if (!isFolder || isOpen) return;
|
||||||
|
var el = ensureChildrenEl();
|
||||||
|
row.parentNode.insertBefore(el, row.nextSibling);
|
||||||
|
chevron.textContent = '▾'; // ▾
|
||||||
|
isOpen = true;
|
||||||
|
if (!loaded) {
|
||||||
|
if (preChildren) {
|
||||||
|
renderInto(el, fullPath, preChildren);
|
||||||
|
loaded = true;
|
||||||
|
} else {
|
||||||
|
loadChildren();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
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||||||
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function close() {
|
||||||
|
if (!isFolder || !isOpen) return;
|
||||||
|
if (childrenEl && childrenEl.parentNode) {
|
||||||
|
childrenEl.parentNode.removeChild(childrenEl);
|
||||||
|
}
|
||||||
|
chevron.textContent = '▸';
|
||||||
|
isOpen = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Clicking the name link navigates (folder) or opens the file; clicking
|
||||||
|
// anywhere else on the row toggles expansion for folders.
|
||||||
|
row.addEventListener('click', function (e) {
|
||||||
|
if (e.target.closest('a.tree-name')) return;
|
||||||
|
if (!isFolder) return;
|
||||||
|
if (isOpen) close(); else open();
|
||||||
|
});
|
||||||
|
|
||||||
|
return { row: row, open: open, preExpand: !!preChildren };
|
||||||
|
}
|
||||||
|
|
||||||
|
function render() {
|
||||||
|
container.textContent = '';
|
||||||
|
var listing = document.createElement('div');
|
||||||
|
container.appendChild(listing);
|
||||||
|
listing.appendChild(disabledRow('…'));
|
||||||
|
|
||||||
|
fetchFolder('/', activePath === '/' ? '' : activePath).then(function (resp) {
|
||||||
|
listing.textContent = '';
|
||||||
|
renderInto(listing, '/', resp.entries);
|
||||||
|
if (activeRow) {
|
||||||
|
try { activeRow.scrollIntoView({ block: 'nearest' }); } catch (e) {}
|
||||||
|
}
|
||||||
|
}).catch(function () {
|
||||||
|
listing.textContent = '';
|
||||||
|
var err = document.createElement('div');
|
||||||
|
err.className = 'tree-row';
|
||||||
|
err.textContent = '(failed — tap to retry)';
|
||||||
|
err.addEventListener('click', function () { render(); });
|
||||||
|
listing.appendChild(err);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
// Mobile: a smaller FAB stacked above the menu FAB toggles the rail as an
|
||||||
|
// overlay drawer; selecting any entry closes it (mirrors sidebar-fab.js).
|
||||||
|
function setupFab() {
|
||||||
|
var fab = document.createElement('button');
|
||||||
|
fab.type = 'button';
|
||||||
|
fab.className = 'btn btn-fab fab fab-tree';
|
||||||
|
fab.title = 'Folder tree';
|
||||||
|
fab.setAttribute('aria-label', 'Folder tree');
|
||||||
|
fab.setAttribute('aria-expanded', 'false');
|
||||||
|
fab.innerHTML = '<svg viewBox="0 0 16 16" width="1em" height="1em" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linejoin="miter"><path d="M1 6h14v8H1zm0 0V4h5l1 2"/></svg>';
|
||||||
|
fab.addEventListener('click', function () {
|
||||||
|
var open = container.classList.toggle('is-open');
|
||||||
|
fab.setAttribute('aria-expanded', open ? 'true' : 'false');
|
||||||
|
});
|
||||||
|
container.addEventListener('click', function (e) {
|
||||||
|
if (e.target.closest('a')) {
|
||||||
|
container.classList.remove('is-open');
|
||||||
|
fab.setAttribute('aria-expanded', 'false');
|
||||||
|
}
|
||||||
|
});
|
||||||
|
document.body.appendChild(fab);
|
||||||
|
}
|
||||||
|
|
||||||
|
render();
|
||||||
|
setupFab();
|
||||||
|
})();
|
||||||
@@ -4,6 +4,7 @@ import (
|
|||||||
"encoding/json"
|
"encoding/json"
|
||||||
"net/http"
|
"net/http"
|
||||||
"os"
|
"os"
|
||||||
|
"path/filepath"
|
||||||
"sort"
|
"sort"
|
||||||
"strings"
|
"strings"
|
||||||
)
|
)
|
||||||
@@ -11,6 +12,9 @@ import (
|
|||||||
type treeEntry struct {
|
type treeEntry struct {
|
||||||
Name string `json:"name"`
|
Name string `json:"name"`
|
||||||
Kind string `json:"kind"`
|
Kind string `json:"kind"`
|
||||||
|
// Children is populated only along the expandTo chain (see handleTree);
|
||||||
|
// omitted otherwise so the flat picker listing keeps its original shape.
|
||||||
|
Children []treeEntry `json:"children,omitempty"`
|
||||||
}
|
}
|
||||||
|
|
||||||
type treeResponse struct {
|
type treeResponse struct {
|
||||||
@@ -42,6 +46,14 @@ func (h *handler) handleTree(w http.ResponseWriter, r *http.Request, urlPath, fs
|
|||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// expandTo asks for a nested listing: each folder along the ancestor chain
|
||||||
|
// carries its own children, recursively, down to the target. Used by the
|
||||||
|
// tree sidebar to render the current page's chain in one request. The flat
|
||||||
|
// picker omits expandTo and is unaffected.
|
||||||
|
if expandTo := r.URL.Query().Get("expandTo"); expandTo != "" {
|
||||||
|
expandTreeChain(fsPath, entries, treePathSegments(expandTo))
|
||||||
|
}
|
||||||
|
|
||||||
resp := treeResponse{Path: canonicalTreePath(urlPath), Entries: entries}
|
resp := treeResponse{Path: canonicalTreePath(urlPath), Entries: entries}
|
||||||
w.Header().Set("Content-Type", "application/json; charset=utf-8")
|
w.Header().Set("Content-Type", "application/json; charset=utf-8")
|
||||||
_ = json.NewEncoder(w).Encode(resp)
|
_ = json.NewEncoder(w).Encode(resp)
|
||||||
@@ -83,3 +95,39 @@ func listTreeEntries(fsPath string) ([]treeEntry, error) {
|
|||||||
sort.Slice(files, func(i, j int) bool { return files[i].Name < files[j].Name })
|
sort.Slice(files, func(i, j int) bool { return files[i].Name < files[j].Name })
|
||||||
return append(folders, files...), nil
|
return append(folders, files...), nil
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// treePathSegments splits a wiki path into its non-empty segments.
|
||||||
|
func treePathSegments(p string) []string {
|
||||||
|
var segs []string
|
||||||
|
for _, s := range strings.Split(p, "/") {
|
||||||
|
if s != "" {
|
||||||
|
segs = append(segs, s)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return segs
|
||||||
|
}
|
||||||
|
|
||||||
|
// expandTreeChain walks segs, matching each against a folder in entries by
|
||||||
|
// name, loading that folder's children in place, and recursing. The walk stops
|
||||||
|
// at the deepest matching segment, so a stale or deleted path simply expands as
|
||||||
|
// far as it still exists. Segments only ever match real directory names from
|
||||||
|
// listTreeEntries (no "." or ".." entries), so this cannot traverse outside the
|
||||||
|
// listed tree.
|
||||||
|
func expandTreeChain(fsPath string, entries []treeEntry, segs []string) {
|
||||||
|
if len(segs) == 0 {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
for i := range entries {
|
||||||
|
if entries[i].Kind != "folder" || entries[i].Name != segs[0] {
|
||||||
|
continue
|
||||||
|
}
|
||||||
|
childFs := filepath.Join(fsPath, segs[0])
|
||||||
|
kids, err := listTreeEntries(childFs)
|
||||||
|
if err != nil {
|
||||||
|
return
|
||||||
|
}
|
||||||
|
entries[i].Children = kids
|
||||||
|
expandTreeChain(childFs, entries[i].Children, segs[1:])
|
||||||
|
return
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|||||||
Reference in New Issue
Block a user