mirror of
https://github.com/kennethreitz/rhymepad.org.git
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kennethreitz
7eaf815e5b
When >=60% of a stanza's lines share a syllable count (+-1), outliers get a wavy underline and the readout names the target count. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
853 lines
33 KiB
HTML
853 lines
33 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>RhymePad</title>
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<link rel="preconnect" href="https://fonts.googleapis.com">
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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<link href="https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,900&family=Spline+Sans+Mono:wght@400;500;600&display=swap" rel="stylesheet">
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<style>
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:root {
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--bg: #14110f;
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--panel: #1c1916;
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--panel-2: #221e1a;
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--ink: #f2e9dd;
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--ink-dim: #a79a89;
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--line: #322c26;
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--accent: #e8814a;
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--accent-2: #d4a843;
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/* rhyme group colors — distinct, warm-leaning, readable on dark */
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--r0:#e8814a; --r1:#4ea3e8; --r2:#6fd08c; --r3:#d46fb8;
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--r4:#d4a843; --r5:#9b7ce8; --r6:#e85a5a; --r7:#46cabf;
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--r8:#c0d44e; --r9:#e8a0c0; --r10:#7ad4d4; --r11:#d9824e;
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}
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* { box-sizing: border-box; }
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html, body { margin: 0; height: 100%; }
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body {
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background:
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radial-gradient(1200px 600px at 85% -10%, rgba(232,129,74,0.10), transparent 60%),
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radial-gradient(900px 500px at -10% 110%, rgba(78,163,232,0.07), transparent 55%),
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var(--bg);
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color: var(--ink);
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font-family: 'Spline Sans Mono', monospace;
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font-size: 15px;
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-webkit-font-smoothing: antialiased;
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}
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.wrap {
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display: grid;
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grid-template-columns: 1fr 340px;
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grid-template-rows: auto 1fr auto;
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gap: 14px;
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height: 100vh;
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padding: 16px;
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}
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header {
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grid-column: 1 / -1;
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display: flex;
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align-items: baseline;
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justify-content: space-between;
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border-bottom: 1px solid var(--line);
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padding-bottom: 10px;
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}
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.brand {
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font-family: 'Fraunces', serif;
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font-weight: 900;
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font-size: 30px;
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letter-spacing: -0.02em;
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color: var(--ink);
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}
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.brand span { color: var(--accent); }
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.tagline { color: var(--ink-dim); font-size: 12px; letter-spacing: 0.04em; }
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/* ---- editor side ---- */
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.editor-col { display: flex; flex-direction: column; min-height: 0; gap: 10px; }
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.drafts-bar { display: flex; gap: 6px; overflow-x: auto; flex: none; padding-bottom: 2px; }
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.dtab {
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display: flex; align-items: center; gap: 8px;
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font-size: 12px; padding: 6px 12px;
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background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
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color: var(--ink-dim); cursor: pointer; white-space: nowrap;
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transition: all .15s; user-select: none;
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}
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.dtab:hover { color: var(--ink); }
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.dtab.active { color: var(--ink); border-color: var(--accent); background: rgba(232,129,74,0.08); }
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.dtab .x { color: var(--ink-dim); font-size: 13px; line-height: 1; }
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.dtab .x:hover { color: var(--r6); }
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.dtab.new { color: var(--accent); font-weight: 600; }
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.editor-shell {
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position: relative;
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flex: 1;
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min-height: 0;
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background: var(--panel);
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border: 1px solid var(--line);
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border-radius: 12px;
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overflow: hidden;
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}
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/* highlight layer + textarea share the exact same box metrics */
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#highlight, #editor {
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position: absolute; inset: 0;
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margin: 0; border: 0;
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padding: 22px 24px;
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font: inherit;
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line-height: 1.9;
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white-space: pre-wrap;
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word-wrap: break-word;
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overflow-y: auto;
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letter-spacing: 0;
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tab-size: 4;
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}
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#highlight {
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pointer-events: none;
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color: transparent;
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z-index: 1;
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}
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#editor {
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background: transparent;
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color: var(--ink);
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caret-color: var(--accent);
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resize: none;
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z-index: 2;
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outline: none;
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}
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#editor::placeholder { color: #5a5249; }
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/* colored rhyme tokens — background tint only, so the textarea text on
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top stays crisp and box metrics stay identical (no horizontal padding!) */
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.rh {
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border-radius: 4px;
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background: color-mix(in srgb, var(--c) 15%, transparent);
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}
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.rh.end {
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background: color-mix(in srgb, var(--c) 24%, transparent);
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box-shadow: inset 0 -2px 0 0 var(--c);
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}
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.rh.slant.end {
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box-shadow: inset 0 -2px 0 0 color-mix(in srgb, var(--c) 45%, transparent);
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}
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.offbeat {
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text-decoration: underline wavy color-mix(in srgb, var(--r6) 45%, transparent);
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text-decoration-skip-ink: none;
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text-underline-offset: 7px;
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}
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.toolbar {
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display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
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}
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.btn {
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font-family: inherit; font-size: 13px;
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background: var(--panel-2);
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color: var(--ink);
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border: 1px solid var(--line);
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padding: 8px 14px;
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border-radius: 8px;
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cursor: pointer;
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transition: all .15s;
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}
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.btn:hover { border-color: var(--accent); color: var(--accent); }
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.btn.primary { background: var(--accent); color: #1a120c; border-color: var(--accent); font-weight: 600; }
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.btn.primary:hover { filter: brightness(1.08); color: #1a120c; }
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.scheme-readout {
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margin-left: auto; color: var(--ink-dim); font-size: 12px;
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letter-spacing: 0.15em;
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}
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.scheme-readout b { color: var(--accent-2); letter-spacing: 0.15em; }
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.scheme-readout .offline { color: var(--r6); letter-spacing: 0.02em; }
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/* ---- stanza reorder overlay ---- */
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#reorderOverlay {
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position: fixed; inset: 0; z-index: 50;
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background: rgba(10,8,6,0.7); backdrop-filter: blur(3px);
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display: flex; align-items: center; justify-content: center;
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}
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#reorderOverlay[hidden] { display: none; }
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.reorder-box {
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width: min(560px, 92vw); max-height: 80vh;
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background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
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display: flex; flex-direction: column; overflow: hidden;
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}
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.reorder-box h3 {
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margin: 0; padding: 16px 20px 12px;
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font-family: 'Fraunces', serif; font-weight: 600; font-size: 18px;
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}
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.reorder-box .hint { padding: 0 20px 10px; color: var(--ink-dim); font-size: 12px; }
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#stanzaList { padding: 0 16px 8px; overflow-y: auto; flex: 1; }
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.stanza-card {
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display: flex; align-items: center; gap: 12px;
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background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
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padding: 12px 14px; margin-bottom: 8px; cursor: grab;
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transition: border-color .15s, opacity .15s;
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}
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.stanza-card:active { cursor: grabbing; }
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.stanza-card.dragging { opacity: 0.35; }
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.stanza-card.drop-above { border-top: 2px solid var(--accent); }
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.stanza-card.drop-below { border-bottom: 2px solid var(--accent); }
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.stanza-card .grip { color: var(--ink-dim); font-size: 16px; user-select: none; }
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.stanza-card .preview { flex: 1; min-width: 0; }
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.stanza-card .first-line {
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white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 13px;
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}
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.stanza-card .meta-line { color: var(--ink-dim); font-size: 11px; margin-top: 3px; }
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.stanza-card .scheme-badge {
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color: var(--accent-2); font-size: 11px; letter-spacing: 0.18em;
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text-transform: uppercase; white-space: nowrap;
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}
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.reorder-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px 16px; }
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/* ---- side panel ---- */
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aside {
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background: var(--panel);
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border: 1px solid var(--line);
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border-radius: 12px;
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display: flex; flex-direction: column;
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min-height: 0;
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overflow: hidden;
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}
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.tabs { display: flex; border-bottom: 1px solid var(--line); }
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.tab {
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flex: 1; padding: 12px 0; text-align: center; cursor: pointer;
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font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
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color: var(--ink-dim); background: transparent; border: 0;
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font-family: inherit; transition: color .15s;
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}
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.tab.active { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }
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.tab:hover { color: var(--ink); }
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.panel-body { padding: 16px; overflow-y: auto; flex: 1; }
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.lookup-row { display: flex; gap: 8px; }
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.lookup-row input {
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flex: 1; font-family: inherit; font-size: 14px;
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background: var(--panel-2); border: 1px solid var(--line);
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color: var(--ink); padding: 9px 12px; border-radius: 8px; outline: none;
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}
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.lookup-row input:focus { border-color: var(--accent); }
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.seg { display: flex; gap: 4px; margin: 14px 0 10px; }
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.seg button {
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flex: 1; font-family: inherit; font-size: 11px; letter-spacing: .04em;
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background: var(--panel-2); color: var(--ink-dim); border: 1px solid var(--line);
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padding: 7px 0; border-radius: 7px; cursor: pointer; text-transform: uppercase;
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}
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.seg button.active { color: var(--accent); border-color: var(--accent); }
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.results { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 6px; }
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.chip {
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font-size: 13px; background: var(--panel-2); border: 1px solid var(--line);
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color: var(--ink); padding: 5px 10px; border-radius: 999px; cursor: pointer;
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transition: all .12s;
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}
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.chip:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
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.muted { color: var(--ink-dim); font-size: 13px; line-height: 1.6; }
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.res-label { font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--ink-dim); margin:16px 0 4px; }
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/* beats */
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.beat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
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.beat {
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background: var(--panel-2); border: 1px solid var(--line); border-radius: 9px;
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padding: 12px; cursor: pointer; transition: all .15s;
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}
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.beat:hover { border-color: var(--accent); }
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.beat.playing { border-color: var(--accent); background: rgba(232,129,74,0.1); }
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.beat .name { font-weight: 600; font-size: 13px; }
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.beat .bpm { color: var(--ink-dim); font-size: 11px; margin-top: 2px; }
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.transport { margin-top: 16px; }
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.tempo-row { display:flex; align-items:center; gap:10px; margin-top: 8px; }
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.tempo-row input[type=range] { flex:1; accent-color: var(--accent); }
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.tempo-val { font-variant-numeric: tabular-nums; color: var(--accent-2); min-width: 64px; text-align:right; font-size:13px;}
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.beat-controls { display:flex; gap:8px; margin-top:12px; }
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.legend { margin-top: 14px; }
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.legend-item { display:flex; align-items:center; gap:8px; font-size:12px; margin:5px 0; color: var(--ink-dim); }
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.swatch { width:14px; height:14px; border-radius:4px; }
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footer { grid-column: 1 / -1; }
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::-webkit-scrollbar { width: 10px; height: 10px; }
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::-webkit-scrollbar-thumb { background: #3a342d; border-radius: 6px; border: 2px solid var(--panel); }
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</style>
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</head>
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<body>
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<div class="wrap">
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<header>
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<div class="brand">Rhyme<span>Pad</span></div>
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<div class="tagline">a scratchpad for poets & rappers — real phonetic rhyme detection</div>
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</header>
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<!-- EDITOR -->
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<div class="editor-col">
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<div class="drafts-bar" id="draftsBar"></div>
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<div class="editor-shell">
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<div id="highlight"></div>
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<textarea id="editor" spellcheck="false" placeholder="Start writing. Leave a blank line between stanzas.
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Rhymes are detected phonetically — line endings get the underline,
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internal rhymes get the soft glow, same color = same sound.
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Double-click any word to look it up on the right."></textarea>
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</div>
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<div class="toolbar">
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<button class="btn primary" id="copyBtn">Copy to clipboard</button>
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<button class="btn" id="reorderBtn">Reorder stanzas</button>
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<button class="btn" id="clearBtn">Clear</button>
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<button class="btn" id="sampleBtn">Load sample</button>
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<div class="scheme-readout" id="schemeReadout"></div>
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</div>
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</div>
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<!-- PANEL -->
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<aside>
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<div class="tabs">
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<button class="tab active" data-tab="lookup">Rhymes & Synonyms</button>
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<button class="tab" data-tab="beats">Beats</button>
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</div>
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<div class="panel-body" id="tab-lookup">
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<div class="lookup-row">
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<input id="lookupInput" placeholder="a word…" autocomplete="off">
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<button class="btn" id="lookupBtn">Go</button>
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</div>
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<div class="seg" id="modeSeg">
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<button class="active" data-mode="rhyme">Rhymes</button>
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<button data-mode="near">Near rhymes</button>
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<button data-mode="syn">Synonyms</button>
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</div>
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<div id="lookupResults">
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<p class="muted">Type a word and hit Go, or double-click a word in your draft. Click any result to insert it at the cursor.</p>
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</div>
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<div class="legend">
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<div class="res-label">Current stanza</div>
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<div id="legendBox"><p class="muted">No rhymes detected yet.</p></div>
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</div>
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</div>
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<div class="panel-body" id="tab-beats" style="display:none">
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<div class="beat-grid" id="beatGrid"></div>
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<div class="transport">
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<div class="tempo-row">
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<span class="muted">Tempo</span>
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<input type="range" id="tempo" min="60" max="180" value="90">
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<span class="tempo-val" id="tempoVal">90 BPM</span>
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</div>
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<div class="beat-controls">
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<button class="btn primary" id="playBeat">Play</button>
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<button class="btn" id="stopBeat">Stop</button>
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</div>
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</div>
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</div>
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</aside>
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<footer></footer>
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</div>
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<!-- STANZA REORDER -->
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<div id="reorderOverlay" hidden>
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<div class="reorder-box">
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<h3>Reorder stanzas</h3>
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<div class="hint">Drag cards to rearrange. Changes apply instantly.</div>
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<div id="stanzaList"></div>
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<div class="reorder-actions">
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<button class="btn primary" id="reorderDone">Done</button>
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</div>
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</div>
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</div>
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<script>
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/* ============================================================
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ANALYSIS — real phonetic rhyme detection lives in the Python
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backend (CMU pronouncing dictionary). We POST the draft and
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get back colored token spans:
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end rhymes -> underline + tint
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internal -> soft tint
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slant rhymes -> faded underline (shared vowel sound)
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============================================================ */
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const editor = document.getElementById('editor');
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const highlight = document.getElementById('highlight');
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const schemeReadout = document.getElementById('schemeReadout');
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const COLORS = 12;
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function esc(s){ return s.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); }
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function debounce(fn, ms){ let t; return (...a)=>{ clearTimeout(t); t=setTimeout(()=>fn(...a), ms); }; }
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let analysis = null; // last server response
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let backendOk = true;
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/* ---------- drafts — multiple docs in localStorage, tabbed ---------- */
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const DOCS_KEY = 'rhymepad.docs';
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const docKey = id => 'rhymepad.doc.' + id;
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const newId = () => Date.now().toString(36) + Math.random().toString(36).slice(2, 6);
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function loadDocs(){
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try{
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const s = JSON.parse(localStorage.getItem(DOCS_KEY));
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if(s && s.docs && s.docs.length && s.docs.some(d=>d.id===s.current)) return s;
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}catch(e){}
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// migrate the single-draft era (or first visit)
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const id = newId();
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const text = localStorage.getItem('rhymepad.draft') || '';
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localStorage.setItem(docKey(id), text);
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const s = {docs: [{id, title: titleOf(text)}], current: id};
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localStorage.setItem(DOCS_KEY, JSON.stringify(s));
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return s;
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}
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function titleOf(text){
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const l = (text || '').split('\n').find(l=>l.trim());
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if(!l) return 'Untitled';
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const t = l.trim();
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return t.length > 26 ? t.slice(0, 25) + '…' : t;
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}
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function saveDocs(){
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try{ localStorage.setItem(DOCS_KEY, JSON.stringify(docsState)); }catch(e){}
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}
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let docsState = loadDocs();
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editor.value = localStorage.getItem(docKey(docsState.current)) || '';
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function persist(){
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try{
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localStorage.setItem(docKey(docsState.current), editor.value);
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const doc = docsState.docs.find(d=>d.id===docsState.current);
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const title = titleOf(editor.value);
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if(doc && doc.title !== title){
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doc.title = title;
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const el = draftsBar.querySelector('.dtab.active .dtitle');
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if(el) el.textContent = title;
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}
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saveDocs();
|
||
}catch(e){ /* storage full/blocked */ }
|
||
}
|
||
|
||
const draftsBar = document.getElementById('draftsBar');
|
||
function renderTabs(){
|
||
draftsBar.innerHTML = '';
|
||
docsState.docs.forEach(doc=>{
|
||
const tab = document.createElement('div');
|
||
tab.className = 'dtab' + (doc.id === docsState.current ? ' active' : '');
|
||
const title = document.createElement('span');
|
||
title.className = 'dtitle';
|
||
title.textContent = doc.title || 'Untitled';
|
||
tab.appendChild(title);
|
||
if(doc.id === docsState.current && docsState.docs.length > 1){
|
||
const x = document.createElement('span');
|
||
x.className = 'x'; x.textContent = '×'; x.title = 'Delete this draft';
|
||
x.addEventListener('click', e=>{ e.stopPropagation(); deleteDoc(doc.id); });
|
||
tab.appendChild(x);
|
||
}
|
||
tab.addEventListener('click', ()=>{ if(doc.id !== docsState.current) openDoc(doc.id); });
|
||
draftsBar.appendChild(tab);
|
||
});
|
||
const plus = document.createElement('div');
|
||
plus.className = 'dtab new'; plus.textContent = '+'; plus.title = 'New draft';
|
||
plus.addEventListener('click', newDoc);
|
||
draftsBar.appendChild(plus);
|
||
}
|
||
function openDoc(id){
|
||
docsState.current = id;
|
||
saveDocs();
|
||
editor.value = localStorage.getItem(docKey(id)) || '';
|
||
analysis = null;
|
||
renderTabs();
|
||
render(); analyze(); editor.focus();
|
||
}
|
||
function newDoc(){
|
||
const id = newId();
|
||
docsState.docs.push({id, title: 'Untitled'});
|
||
localStorage.setItem(docKey(id), '');
|
||
openDoc(id);
|
||
}
|
||
function deleteDoc(id){
|
||
const doc = docsState.docs.find(d=>d.id===id);
|
||
const text = localStorage.getItem(docKey(id)) || '';
|
||
if(text.trim() && !confirm(`Delete “${doc.title}”?`)) return;
|
||
try{ if(text.trim()) localStorage.setItem('rhymepad.trash', text); }catch(e){}
|
||
localStorage.removeItem(docKey(id));
|
||
docsState.docs = docsState.docs.filter(d=>d.id!==id);
|
||
if(!docsState.docs.length){
|
||
const nid = newId();
|
||
docsState.docs = [{id: nid, title: 'Untitled'}];
|
||
localStorage.setItem(docKey(nid), '');
|
||
}
|
||
openDoc(docsState.docs[0].id);
|
||
}
|
||
renderTabs();
|
||
|
||
async function analyze(){
|
||
const text = editor.value;
|
||
try{
|
||
const r = await fetch('/api/analyze', {
|
||
method:'POST', headers:{'Content-Type':'application/json'},
|
||
body: JSON.stringify({text})
|
||
});
|
||
analysis = await r.json();
|
||
backendOk = true;
|
||
}catch(e){
|
||
backendOk = false;
|
||
}
|
||
render();
|
||
}
|
||
const analyzeSoon = debounce(analyze, 250);
|
||
|
||
function render(){
|
||
persist();
|
||
const lines = editor.value.split('\n');
|
||
const tokByLine = {};
|
||
const groupInfo = {};
|
||
if(analysis){
|
||
analysis.groups.forEach(g=>{ groupInfo[g.id] = g; });
|
||
analysis.tokens.forEach(t=>{ (tokByLine[t.l] ||= []).push(t); });
|
||
}
|
||
let html = '';
|
||
lines.forEach((line, i)=>{
|
||
// only apply spans if this line still matches what the server analyzed
|
||
const fresh = analysis && analysis.lines[i] === line;
|
||
const toks = fresh ? (tokByLine[i] || []) : [];
|
||
toks.sort((a,b)=>a.s-b.s);
|
||
let pos = 0, h = '';
|
||
toks.forEach(t=>{
|
||
const g = groupInfo[t.g]; if(!g || t.s < pos) return;
|
||
h += esc(line.slice(pos, t.s));
|
||
const cls = 'rh' + (t.end ? ' end' : '') + (t.slant ? ' slant' : '');
|
||
h += `<span class="${cls}" style="--c:var(--r${g.color % COLORS})">` + esc(line.slice(t.s, t.e)) + '</span>';
|
||
pos = t.e;
|
||
});
|
||
h += esc(line.slice(pos));
|
||
const m = fresh && analysis.meter ? analysis.meter.find(x=>x.l===i) : null;
|
||
html += (m && m.off ? `<span class="offbeat">${h}</span>` : h) + '\n';
|
||
});
|
||
highlight.innerHTML = html;
|
||
highlight.scrollTop = editor.scrollTop;
|
||
highlight.scrollLeft = editor.scrollLeft;
|
||
buildReadout();
|
||
buildLegend();
|
||
}
|
||
|
||
function caretLine(){
|
||
return editor.value.slice(0, editor.selectionStart).split('\n').length - 1;
|
||
}
|
||
function caretStanza(){
|
||
if(!analysis || !analysis.stanzas.length) return null;
|
||
const ln = caretLine();
|
||
return analysis.stanzas.find(s=>s.lines.includes(ln))
|
||
|| analysis.stanzas.findLast(s=>s.lines[0] <= ln)
|
||
|| analysis.stanzas[0];
|
||
}
|
||
|
||
function buildReadout(){
|
||
if(!backendOk){
|
||
schemeReadout.innerHTML = '<span class="offline">backend offline — run: uv run uvicorn app:app</span>';
|
||
return;
|
||
}
|
||
const parts = [];
|
||
const ln = caretLine();
|
||
const m = analysis && analysis.meter ? analysis.meter.find(x=>x.l===ln) : null;
|
||
if(m){
|
||
let p = `${m.syl} syl` + (m.label ? ` · ${m.label}` : '');
|
||
if(m.off) p += ` <span class="offline">· breaks stanza meter (~${m.target} syl)</span>`;
|
||
parts.push(p);
|
||
}
|
||
const st = caretStanza();
|
||
if(st && st.scheme) parts.push(`scheme <b>${st.scheme.toUpperCase().split('').join(' ')}</b>`);
|
||
schemeReadout.innerHTML = parts.join(' ');
|
||
}
|
||
|
||
function buildLegend(){
|
||
const box = document.getElementById('legendBox');
|
||
const st = caretStanza();
|
||
if(!st || !st.legend.length){ box.innerHTML = '<p class="muted">No rhymes detected yet.</p>'; return; }
|
||
box.innerHTML = st.legend.map(l=>{
|
||
const sw = l.color === null
|
||
? `<span class="swatch" style="background:#3a342d"></span>`
|
||
: `<span class="swatch" style="background:var(--r${l.color % COLORS})"></span>`;
|
||
const note = l.color === null ? ' — no rhyme' : (l.slant ? ' — slant' : '');
|
||
return `<div class="legend-item">${sw} ending “${l.ch}”${note}</div>`;
|
||
}).join('');
|
||
}
|
||
|
||
editor.addEventListener('input', ()=>{ render(); analyzeSoon(); });
|
||
editor.addEventListener('scroll', ()=>{ highlight.scrollTop = editor.scrollTop; highlight.scrollLeft = editor.scrollLeft; });
|
||
editor.addEventListener('keyup', ()=>{ buildReadout(); buildLegend(); });
|
||
editor.addEventListener('click', ()=>{ buildReadout(); buildLegend(); });
|
||
|
||
/* ---------- double-click a word -> look it up ---------- */
|
||
editor.addEventListener('dblclick', ()=>{
|
||
const sel = editor.value.slice(editor.selectionStart, editor.selectionEnd)
|
||
.trim().replace(/[^A-Za-z']/g,'');
|
||
if(sel){ document.getElementById('lookupInput').value = sel; doLookup(); }
|
||
});
|
||
|
||
/* ---------- insert at cursor ---------- */
|
||
function insertAtCursor(word){
|
||
const s = editor.selectionStart, e = editor.selectionEnd;
|
||
const v = editor.value;
|
||
const needSpace = s > 0 && !/\s/.test(v[s-1]);
|
||
const ins = (needSpace ? ' ' : '') + word;
|
||
editor.value = v.slice(0,s) + ins + v.slice(e);
|
||
const np = s + ins.length;
|
||
editor.focus();
|
||
editor.setSelectionRange(np, np);
|
||
render();
|
||
analyzeSoon();
|
||
}
|
||
|
||
/* ============================================================
|
||
LOOKUP — rhymes & near rhymes come from our backend (CMU dict,
|
||
frequency-ranked). Synonyms come from the free Datamuse API.
|
||
============================================================ */
|
||
const modeSeg = document.getElementById('modeSeg');
|
||
let mode = 'rhyme';
|
||
modeSeg.addEventListener('click', e=>{
|
||
const b = e.target.closest('button'); if(!b) return;
|
||
[...modeSeg.children].forEach(c=>c.classList.remove('active'));
|
||
b.classList.add('active'); mode = b.dataset.mode; doLookup();
|
||
});
|
||
document.getElementById('lookupBtn').addEventListener('click', doLookup);
|
||
document.getElementById('lookupInput').addEventListener('keydown', e=>{ if(e.key==='Enter') doLookup(); });
|
||
|
||
const resultsBox = document.getElementById('lookupResults');
|
||
async function doLookup(){
|
||
const word = document.getElementById('lookupInput').value.trim();
|
||
if(!word) return;
|
||
resultsBox.innerHTML = '<p class="muted">Searching…</p>';
|
||
try{
|
||
if(mode === 'syn'){
|
||
const r = await fetch(`https://api.datamuse.com/words?rel_syn=${encodeURIComponent(word)}&ml=${encodeURIComponent(word)}&max=60`);
|
||
const data = await r.json();
|
||
renderChips(`Synonyms / related for “${esc(word)}”`, data.map(d=>d.word));
|
||
}else{
|
||
const r = await fetch(`/api/lookup?word=${encodeURIComponent(word)}&mode=${mode}`);
|
||
const data = await r.json();
|
||
if(!data.known){
|
||
resultsBox.innerHTML = `<p class="muted">“${esc(word)}” isn't in the pronunciation dictionary.</p>`;
|
||
return;
|
||
}
|
||
renderBySyllable(word, data.words, mode === 'near' ? 'Near rhymes' : 'Rhymes');
|
||
}
|
||
}catch(err){
|
||
resultsBox.innerHTML = `<p class="muted">Lookup failed — is the backend running? (${esc(String(err))})</p>`;
|
||
}
|
||
}
|
||
|
||
function chipHtml(words){
|
||
return '<div class="results">' +
|
||
words.map(w=>`<span class="chip" data-w="${esc(w)}">${esc(w)}</span>`).join('') +
|
||
'</div>';
|
||
}
|
||
function wireChips(){
|
||
resultsBox.querySelectorAll('.chip').forEach(c=>{
|
||
c.addEventListener('click', ()=> insertAtCursor(c.dataset.w));
|
||
});
|
||
}
|
||
function renderChips(label, words){
|
||
if(!words.length){ resultsBox.innerHTML = '<p class="muted">No results.</p>'; return; }
|
||
resultsBox.innerHTML = `<div class="res-label">${label}</div>` + chipHtml(words.slice(0,50));
|
||
wireChips();
|
||
}
|
||
function renderBySyllable(word, items, label){
|
||
if(!items.length){ resultsBox.innerHTML = `<p class="muted">No results for “${esc(word)}”.</p>`; return; }
|
||
const bySyl = {};
|
||
items.forEach(d=>{ (bySyl[d.syl || 0] ||= []).push(d.word); });
|
||
let h = `<div class="res-label">${label} for “${esc(word)}”</div>`;
|
||
Object.keys(bySyl).sort((a,b)=>a-b).forEach(k=>{
|
||
h += `<div class="res-label">${k == 0 ? '?' : k} syllable${k == 1 ? '' : 's'}</div>` + chipHtml(bySyl[k]);
|
||
});
|
||
resultsBox.innerHTML = h;
|
||
wireChips();
|
||
}
|
||
|
||
/* ============================================================
|
||
STANZA REORDER — drag cards to rearrange blank-line-separated
|
||
stanzas; the draft updates on every drop.
|
||
============================================================ */
|
||
const overlay = document.getElementById('reorderOverlay');
|
||
const stanzaList = document.getElementById('stanzaList');
|
||
let blocks = [];
|
||
|
||
function openReorder(){
|
||
blocks = editor.value.split(/\n{2,}/).map(b=>b.trim()).filter(Boolean);
|
||
if(blocks.length < 2){ flash('reorderBtn','Need 2+ stanzas'); return; }
|
||
buildCards();
|
||
overlay.hidden = false;
|
||
}
|
||
function schemeOf(block){
|
||
if(!analysis) return '';
|
||
const first = block.split('\n')[0];
|
||
const idx = analysis.lines.indexOf(first);
|
||
if(idx < 0) return '';
|
||
const st = analysis.stanzas.find(s=>s.lines.includes(idx));
|
||
return st ? st.scheme : '';
|
||
}
|
||
function buildCards(){
|
||
stanzaList.innerHTML = '';
|
||
blocks.forEach((b, i)=>{
|
||
const lines = b.split('\n');
|
||
const card = document.createElement('div');
|
||
card.className = 'stanza-card';
|
||
card.draggable = true;
|
||
card.dataset.idx = i;
|
||
const scheme = schemeOf(b);
|
||
card.innerHTML = `
|
||
<span class="grip">⠿</span>
|
||
<span class="preview">
|
||
<div class="first-line">${esc(lines[0])}</div>
|
||
<div class="meta-line">${lines.length} line${lines.length===1?'':'s'}</div>
|
||
</span>
|
||
${scheme ? `<span class="scheme-badge">${scheme.split('').join(' ')}</span>` : ''}`;
|
||
card.addEventListener('dragstart', ()=>{ dragIdx = i; card.classList.add('dragging'); });
|
||
card.addEventListener('dragend', ()=>{ dragIdx = null; card.classList.remove('dragging'); clearDrops(); });
|
||
card.addEventListener('dragover', e=>{
|
||
e.preventDefault();
|
||
clearDrops();
|
||
const before = e.offsetY < card.offsetHeight / 2;
|
||
card.classList.add(before ? 'drop-above' : 'drop-below');
|
||
});
|
||
card.addEventListener('drop', e=>{
|
||
e.preventDefault();
|
||
if(dragIdx === null) return;
|
||
const before = e.offsetY < card.offsetHeight / 2;
|
||
let to = i + (before ? 0 : 1);
|
||
const [moved] = blocks.splice(dragIdx, 1);
|
||
if(dragIdx < to) to--;
|
||
blocks.splice(to, 0, moved);
|
||
applyBlocks();
|
||
buildCards();
|
||
});
|
||
stanzaList.appendChild(card);
|
||
});
|
||
}
|
||
let dragIdx = null;
|
||
function clearDrops(){
|
||
stanzaList.querySelectorAll('.stanza-card').forEach(c=>c.classList.remove('drop-above','drop-below'));
|
||
}
|
||
function applyBlocks(){
|
||
editor.value = blocks.join('\n\n');
|
||
render();
|
||
analyzeSoon();
|
||
}
|
||
document.getElementById('reorderBtn').addEventListener('click', openReorder);
|
||
document.getElementById('reorderDone').addEventListener('click', ()=>{ overlay.hidden = true; editor.focus(); });
|
||
overlay.addEventListener('click', e=>{ if(e.target === overlay){ overlay.hidden = true; editor.focus(); } });
|
||
document.addEventListener('keydown', e=>{ if(e.key === 'Escape' && !overlay.hidden){ overlay.hidden = true; editor.focus(); } });
|
||
|
||
/* ============================================================
|
||
COPY / CLEAR / SAMPLE
|
||
============================================================ */
|
||
document.getElementById('copyBtn').addEventListener('click', async ()=>{
|
||
try{ await navigator.clipboard.writeText(editor.value); flash('copyBtn','Copied!'); }
|
||
catch{ editor.select(); document.execCommand('copy'); flash('copyBtn','Copied!'); }
|
||
});
|
||
function flash(id,msg){
|
||
const b=document.getElementById(id); const o=b.textContent; b.textContent=msg;
|
||
setTimeout(()=>b.textContent=o,1100);
|
||
}
|
||
document.getElementById('clearBtn').addEventListener('click', ()=>{
|
||
if(editor.value.trim()){
|
||
try{ localStorage.setItem('rhymepad.trash', editor.value); }catch(e){}
|
||
}
|
||
editor.value=''; analysis=null; render(); analyze(); editor.focus();
|
||
});
|
||
document.getElementById('sampleBtn').addEventListener('click', ()=>{
|
||
editor.value =
|
||
`I keep the cadence tucked beneath my tongue tonight
|
||
the city hums in amber under fading light
|
||
I trace a melody that never quite takes flight
|
||
and let the silence answer everything I write
|
||
|
||
Pressure make a diamond, grind it out the coal I hold
|
||
stories that I never told, weathered and a decade old
|
||
chasing something warmer than a chain of gold
|
||
staying up till every borrowed hour is sold`;
|
||
render(); analyze(); editor.focus();
|
||
});
|
||
|
||
/* ============================================================
|
||
BEATS — Web Audio synthesized drum patterns, adjustable tempo.
|
||
No external samples; everything is generated.
|
||
============================================================ */
|
||
const tab = (name)=>{
|
||
document.querySelectorAll('.tab').forEach(t=>t.classList.toggle('active', t.dataset.tab===name));
|
||
document.getElementById('tab-lookup').style.display = name==='lookup'?'block':'none';
|
||
document.getElementById('tab-beats').style.display = name==='beats'?'block':'none';
|
||
};
|
||
document.querySelectorAll('.tab').forEach(t=> t.addEventListener('click', ()=>tab(t.dataset.tab)));
|
||
|
||
const PATTERNS = {
|
||
'Boom Bap': {bpm:90, kick:[0,6,8], snare:[4,12], hat:[0,2,4,6,8,10,12,14], swing:0.12},
|
||
'Trap': {bpm:140, kick:[0,3,7,8,11], snare:[8], hat:[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15], swing:0},
|
||
'Lo-Fi': {bpm:75, kick:[0,8], snare:[4,12], hat:[2,6,10,14], swing:0.18},
|
||
'Drill': {bpm:142, kick:[0,3,6,10,11], snare:[4,12,13], hat:[0,2,4,6,8,10,12,14], swing:0.05},
|
||
'Spoken/Jazz':{bpm:96, kick:[0,10], snare:[4,12], hat:[0,3,6,9,12,15], swing:0.2},
|
||
'West Coast': {bpm:94, kick:[0,6,8,14], snare:[4,12], hat:[0,2,4,6,8,10,12,14], swing:0.08}
|
||
};
|
||
|
||
let actx=null, playing=false, schedTimer=null, current='Boom Bap', step=0, nextTime=0;
|
||
let userTempo = 90;
|
||
|
||
const beatGrid = document.getElementById('beatGrid');
|
||
Object.entries(PATTERNS).forEach(([name,p])=>{
|
||
const d=document.createElement('div'); d.className='beat'; d.dataset.name=name;
|
||
d.innerHTML = `<div class="name">${name}</div><div class="bpm">${p.bpm} BPM feel</div>`;
|
||
d.addEventListener('click', ()=>{
|
||
current=name;
|
||
document.getElementById('tempo').value = p.bpm;
|
||
setTempo(p.bpm);
|
||
if(!playing) startBeat();
|
||
document.querySelectorAll('.beat').forEach(b=>b.classList.toggle('playing', b.dataset.name===name));
|
||
});
|
||
beatGrid.appendChild(d);
|
||
});
|
||
|
||
const tempoEl = document.getElementById('tempo'), tempoVal=document.getElementById('tempoVal');
|
||
function setTempo(v){ userTempo=+v; tempoEl.value=v; tempoVal.textContent = v+' BPM'; }
|
||
tempoEl.addEventListener('input', e=> setTempo(e.target.value));
|
||
|
||
function ensureCtx(){ if(!actx) actx = new (window.AudioContext||window.webkitAudioContext)(); }
|
||
|
||
function kick(t){
|
||
const o=actx.createOscillator(), g=actx.createGain();
|
||
o.frequency.setValueAtTime(150,t); o.frequency.exponentialRampToValueAtTime(50,t+0.12);
|
||
g.gain.setValueAtTime(0.9,t); g.gain.exponentialRampToValueAtTime(0.001,t+0.18);
|
||
o.connect(g).connect(actx.destination); o.start(t); o.stop(t+0.2);
|
||
}
|
||
function snare(t){
|
||
const noise=actx.createBufferSource();
|
||
const buf=actx.createBuffer(1, actx.sampleRate*0.2, actx.sampleRate);
|
||
const d=buf.getChannelData(0); for(let i=0;i<d.length;i++) d[i]=Math.random()*2-1;
|
||
noise.buffer=buf;
|
||
const f=actx.createBiquadFilter(); f.type='highpass'; f.frequency.value=1500;
|
||
const g=actx.createGain(); g.gain.setValueAtTime(0.6,t); g.gain.exponentialRampToValueAtTime(0.001,t+0.18);
|
||
noise.connect(f).connect(g).connect(actx.destination); noise.start(t); noise.stop(t+0.2);
|
||
}
|
||
function hat(t){
|
||
const noise=actx.createBufferSource();
|
||
const buf=actx.createBuffer(1, actx.sampleRate*0.05, actx.sampleRate);
|
||
const d=buf.getChannelData(0); for(let i=0;i<d.length;i++) d[i]=Math.random()*2-1;
|
||
noise.buffer=buf;
|
||
const f=actx.createBiquadFilter(); f.type='highpass'; f.frequency.value=7000;
|
||
const g=actx.createGain(); g.gain.setValueAtTime(0.3,t); g.gain.exponentialRampToValueAtTime(0.001,t+0.05);
|
||
noise.connect(f).connect(g).connect(actx.destination); noise.start(t); noise.stop(t+0.06);
|
||
}
|
||
|
||
function scheduler(){
|
||
const p=PATTERNS[current];
|
||
const secPer16 = (60/userTempo)/4;
|
||
while(nextTime < actx.currentTime + 0.1){
|
||
const s = step % 16;
|
||
const swing = (s%2===1) ? secPer16 * (p.swing||0) : 0;
|
||
const t = nextTime + swing;
|
||
if(p.kick.includes(s)) kick(t);
|
||
if(p.snare.includes(s)) snare(t);
|
||
if(p.hat.includes(s)) hat(t);
|
||
nextTime += secPer16;
|
||
step++;
|
||
}
|
||
schedTimer = setTimeout(scheduler, 25);
|
||
}
|
||
function startBeat(){
|
||
ensureCtx(); if(actx.state==='suspended') actx.resume();
|
||
if(playing) return;
|
||
playing=true; step=0; nextTime=actx.currentTime+0.05; scheduler();
|
||
document.querySelectorAll('.beat').forEach(b=>b.classList.toggle('playing', b.dataset.name===current));
|
||
document.getElementById('playBeat').textContent='Playing…';
|
||
}
|
||
function stopBeat(){
|
||
playing=false; clearTimeout(schedTimer);
|
||
document.querySelectorAll('.beat').forEach(b=>b.classList.remove('playing'));
|
||
document.getElementById('playBeat').textContent='Play';
|
||
}
|
||
document.getElementById('playBeat').addEventListener('click', startBeat);
|
||
document.getElementById('stopBeat').addEventListener('click', stopBeat);
|
||
|
||
render();
|
||
analyze();
|
||
</script>
|
||
</body>
|
||
</html>
|