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2101 lines (1814 loc) · 72.3 KB
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>CSV / TSV / XLSX / JSON Viewer</title>
<style>
:root {
--bg: #220408;
--panel: #35070c;
--panel-2: #4a0b12;
--panel-3: #2b060a;
--control-height: 44px;
--text: #fff4f5;
--muted: #ffb4ba;
--accent: #e31321;
--accent-2: #ff4d58;
--border: #8e1018;
--danger: #ff6b76;
}
* {
box-sizing: border-box;
}
body {
margin: 0;
padding: 24px;
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
background: var(--bg);
color: var(--text);
}
.app {
max-width: 1400px;
margin: 0 auto;
display: grid;
gap: 16px;
}
.card {
background: var(--panel);
border: 1px solid var(--border);
border-radius: 12px;
padding: 16px;
}
h1 {
margin: 0 0 4px;
font-size: 1.5rem;
}
p {
margin: 0;
color: var(--muted);
}
.controls {
display: grid;
gap: 12px;
}
.control-row {
display: grid;
grid-template-columns: 1fr auto auto auto auto;
gap: 12px;
}
.control-row.options {
grid-template-columns: repeat(6, minmax(0, 1fr));
}
input[type="text"],
select,
input[type="file"] {
width: 100%;
border: 1px solid var(--border);
border-radius: 10px;
background: var(--panel-2);
color: var(--text);
padding: 10px 12px;
font-size: 0.95rem;
min-height: var(--control-height);
}
input[type="file"] {
padding: 8px 10px;
}
input[type="file"]::file-selector-button {
border: 1px solid var(--border);
border-radius: 8px;
background: var(--panel-3);
color: var(--text);
padding: 6px 10px;
margin-right: 10px;
cursor: pointer;
}
button {
border: 1px solid var(--border);
border-radius: 8px;
background: var(--panel-2);
color: var(--text);
padding: 6px 10px;
cursor: pointer;
font-size: 0.85rem;
white-space: nowrap;
transition: background-color 0.15s ease, border-color 0.15s ease;
}
button:hover {
border-color: var(--accent);
background: #5c0f17;
}
button:disabled {
opacity: 0.4;
cursor: default;
}
button:disabled:hover {
border-color: var(--border);
background: var(--panel-2);
}
#filterButton,
#exportButton {
background: #4a1212;
border-color: #ff5e68;
color: #fff;
font-weight: 700;
box-shadow: 0 0 0 1px #6e0f15 inset, 0 0 0 2px #ff4d5833;
}
#filterButton:hover,
#exportButton:hover {
background: #5a151b;
border-color: #ff7a82;
box-shadow: 0 0 0 1px #7f131a inset, 0 0 0 2px #ff4d5855;
}
.menu {
border: 1px solid var(--border);
border-radius: 10px;
background: var(--panel-2);
padding: 10px;
}
.menu-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 8px;
}
.menu-header strong {
font-size: 0.95rem;
}
.menu-actions {
display: flex;
gap: 8px;
}
.menu-footer {
display: flex;
gap: 12px;
margin-top: 10px;
}
.menu-footer .option-group {
width: min(220px, 100%);
}
.file-list {
display: grid;
gap: 6px;
max-height: 210px;
overflow: auto;
padding-right: 4px;
}
.file-item {
display: grid;
grid-template-columns: auto 1fr auto;
gap: 10px;
align-items: center;
padding: 6px 8px;
border: 1px solid transparent;
border-radius: 8px;
cursor: pointer;
}
.file-item:hover {
border-color: var(--border);
}
.file-name {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.file-stats {
color: var(--muted);
font-size: 0.8rem;
white-space: nowrap;
}
.status {
display: grid;
gap: 2px;
color: var(--muted);
font-size: 0.9rem;
}
.status strong {
color: var(--text);
}
.option-group {
display: grid;
gap: 6px;
}
.option-group label {
font-size: 0.85rem;
color: var(--muted);
}
.checkbox-inline {
display: flex;
align-items: center;
gap: 8px;
border: 1px solid var(--border);
border-radius: 10px;
background: var(--panel-2);
padding: 10px 12px;
min-height: var(--control-height);
cursor: pointer;
}
.checkbox-inline span {
font-size: 0.92rem;
}
.control-row > button,
.control-row > input[type="text"],
.control-row > input[type="file"],
.control-row > select,
.control-row .checkbox-inline,
.control-row.options .option-group select,
.control-row.options .option-group button {
min-height: var(--control-height);
}
/* File viewer cards */
.file-view-card {
background: var(--panel);
border: 1px solid var(--border);
border-radius: 12px;
overflow: hidden;
display: grid;
gap: 0;
}
.file-view-header {
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
padding: 12px 16px;
border-bottom: 1px solid var(--border);
background: var(--panel-3);
}
.file-view-title {
font-size: 0.95rem;
font-weight: 600;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.file-view-stats {
color: var(--muted);
font-size: 0.82rem;
white-space: nowrap;
flex-shrink: 0;
}
.file-view-stats .filtered-label {
color: #ffe082;
}
.csv-preamble {
padding: 8px 16px;
border-bottom: 1px solid var(--border);
background: var(--panel-2);
font-size: 0.82rem;
color: var(--muted);
}
.csv-preamble summary {
cursor: pointer;
color: var(--text);
user-select: none;
}
.csv-preamble pre {
margin: 8px 0 0;
padding: 8px 10px;
border-radius: 8px;
background: var(--panel-3);
border: 1px solid var(--border);
overflow: auto;
max-height: 140px;
white-space: pre-wrap;
word-break: break-word;
font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
font-size: 0.78rem;
line-height: 1.45;
}
/* Table */
.table-container {
overflow: auto;
max-height: 65vh;
}
table {
width: 100%;
border-collapse: collapse;
table-layout: auto;
}
thead th {
position: sticky;
top: 0;
z-index: 2;
background: var(--panel-3);
border-bottom: 2px solid var(--border);
text-align: left;
padding: 9px 12px;
font-size: 0.85rem;
white-space: nowrap;
user-select: none;
}
thead th.col-rownum {
position: sticky;
left: 0;
z-index: 3;
width: 52px;
min-width: 52px;
text-align: right;
color: var(--muted);
font-weight: normal;
}
thead th.sortable {
cursor: pointer;
}
thead th.sortable:hover {
color: var(--accent-2);
}
thead th.sort-asc .sort-icon::after {
content: " ↑";
color: var(--accent-2);
}
thead th.sort-desc .sort-icon::after {
content: " ↓";
color: var(--accent-2);
}
thead th:not(.sort-asc):not(.sort-desc).sortable .sort-icon::after {
content: " ↕";
color: var(--border);
font-size: 0.75em;
}
td {
padding: 7px 12px;
border-bottom: 1px solid var(--border);
font-size: 0.88rem;
vertical-align: top;
max-width: 360px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
td.cell-wrap {
white-space: pre-wrap;
word-break: break-word;
}
td.col-rownum {
position: sticky;
left: 0;
z-index: 1;
background: var(--panel-3);
color: var(--muted);
font-size: 0.78rem;
text-align: right;
white-space: nowrap;
width: 52px;
min-width: 52px;
}
tr:hover td {
background: rgba(255, 255, 255, 0.025);
}
tr:hover td.col-rownum {
background: #221015;
}
td.cell-match {
background: rgba(255, 224, 130, 0.12);
border-left: 2px solid #ffe082;
padding-left: 10px;
}
.empty-row td {
padding: 16px 12px;
color: var(--muted);
}
/* Pagination */
.pagination {
display: flex;
justify-content: space-between;
align-items: center;
gap: 10px;
padding: 10px 12px;
border-top: 1px solid var(--border);
background: var(--panel-3);
}
.pagination-group {
display: flex;
align-items: center;
gap: 8px;
}
.pagination-info {
color: var(--muted);
font-size: 0.82rem;
white-space: nowrap;
}
/* Misc */
.hint {
color: var(--muted);
font-size: 0.85rem;
}
.error {
color: var(--danger);
}
.loading-indicator {
display: inline-flex;
align-items: center;
gap: 8px;
color: var(--muted);
font-size: 0.85rem;
}
.spinner {
width: 14px;
height: 14px;
border: 2px solid #ffffff55;
border-top-color: var(--accent);
border-radius: 50%;
animation: spin 0.8s linear infinite;
}
@keyframes spin {
to {
transform: rotate(360deg);
}
}
.hidden {
display: none !important;
}
.wrap-toggle {
font-size: 0.78rem;
padding: 3px 8px;
color: var(--muted);
border-color: var(--border);
}
.wrap-toggle.active {
color: #ffe082;
border-color: #ffe082;
}
.tree-toggle {
background: none;
border: none;
cursor: pointer;
color: var(--muted);
padding: 0;
margin-right: 4px;
font-size: 0.7rem;
line-height: 1;
vertical-align: middle;
width: 14px;
display: inline-block;
text-align: center;
}
.tree-toggle:hover {
color: var(--accent-2);
}
.tree-leaf-spacer {
display: inline-block;
width: 18px;
}
.page-footer {
margin-top: 8px;
text-align: center;
color: var(--muted);
font-size: 0.85rem;
letter-spacing: 0.2px;
line-height: 1.5;
}
.page-footer a {
color: #fff;
text-decoration: none;
}
.page-footer a:hover {
color: var(--accent-2);
text-decoration: underline;
}
.drop-overlay {
position: fixed;
inset: 0;
z-index: 1000;
display: flex;
align-items: center;
justify-content: center;
background: rgba(34, 4, 8, 0.88);
border: 3px dashed var(--accent-2);
pointer-events: none;
opacity: 0;
transition: opacity 0.15s ease;
}
.drop-overlay.visible {
opacity: 1;
pointer-events: auto;
}
.drop-overlay-content {
text-align: center;
padding: 32px;
}
.drop-overlay-content strong {
display: block;
font-size: 1.25rem;
margin-bottom: 8px;
}
.drop-overlay-content span {
color: var(--muted);
font-size: 0.95rem;
}
@media (max-width: 900px) {
.control-row {
grid-template-columns: 1fr;
}
.control-row.options {
grid-template-columns: 1fr;
}
.menu-footer {
flex-direction: column;
}
}
</style>
</head>
<body>
<main class="app">
<section class="card">
<h1>Data Viewer</h1>
<p>Load CSV, TSV, Excel, and JSON files — select or drag & drop. Format auto-detected by extension. Browse and filter rows inline.</p>
</section>
<section class="card controls">
<div class="control-row">
<input
id="filterInput"
type="text"
placeholder="Filter terms (comma-separated). Press Filter or Enter."
/>
<label class="checkbox-inline" for="autoFilterCheckbox">
<input id="autoFilterCheckbox" type="checkbox" />
<span>Auto filter while typing</span>
</label>
<button id="filterButton" type="button">Filter</button>
<button id="clearFilterButton" type="button">Clear filter</button>
<input id="fileInput" type="file" accept=".csv,.tsv,.xlsx,.xls,.xlsm,.xlsb,.ods,.json,.ndjson,.jsonl" multiple />
</div>
<div class="control-row options">
<div class="option-group">
<label for="matchTypeSelect">Match Type</label>
<select id="matchTypeSelect" aria-label="Match Type">
<option value="contains">Partial match (contains)</option>
<option value="exact">Exact match</option>
<option value="wildcard">Wildcard match</option>
</select>
</div>
<div class="option-group">
<label for="termOperatorSelect">Multiple Terms</label>
<select id="termOperatorSelect" aria-label="Multiple Terms Operator">
<option value="or">OR (any term matches)</option>
<option value="and">AND (all terms match)</option>
</select>
</div>
<div class="option-group">
<label for="searchScopeSelect">Match Scope</label>
<select id="searchScopeSelect" aria-label="Match Scope">
<option value="row">Row (terms across row)</option>
<option value="cell">Cell (terms per cell)</option>
</select>
</div>
<div class="option-group">
<label for="wildcardSyntaxSelect">Wildcard Syntax</label>
<select id="wildcardSyntaxSelect" aria-label="Wildcard Syntax">
<option value="asterisk">Asterisk (* = many, ? = one)</option>
<option value="sql">SQL (% = many, _ = one)</option>
</select>
</div>
<div class="option-group">
<label>Case</label>
<label class="checkbox-inline" for="caseSensitiveCheckbox">
<input id="caseSensitiveCheckbox" type="checkbox" />
<span>Case sensitive</span>
</label>
</div>
<div class="option-group">
<label>Export</label>
<button id="exportButton" type="button">Export filtered CSV</button>
</div>
</div>
<div class="menu">
<div class="menu-header">
<strong>Loaded Files</strong>
<div class="menu-actions">
<button id="selectAllButton" type="button">Select all</button>
<button id="selectNoneButton" type="button">Select none</button>
<button id="reloadButton" type="button">Reload files</button>
</div>
</div>
<div id="fileList" class="file-list">
<div class="hint">No files loaded yet. Select files above or drag & drop them anywhere on the page.</div>
</div>
</div>
<div class="menu-footer">
<div class="option-group">
<select id="delimiterSelect" aria-label="Delimiter">
<option value="auto" selected>Delimiter: Auto-detect</option>
<option value=",">Delimiter: Comma (,)</option>
<option value=";">Delimiter: Semicolon (;)</option>
<option value="	">Delimiter: Tab (TSV)</option>
</select>
</div>
<div class="option-group">
<select id="pageSizeSelect" aria-label="Rows per page">
<option value="50">50 rows per page</option>
<option value="100" selected>100 rows per page</option>
<option value="250">250 rows per page</option>
<option value="500">500 rows per page</option>
<option value="1000">1000 rows per page</option>
</select>
</div>
</div>
<div id="statusBar" class="status">
<span><strong>Loaded files:</strong> 0</span>
<span><strong>Visible rows:</strong> 0</span>
</div>
</section>
<div id="viewerContainer"></div>
<footer id="appFooter" class="page-footer"></footer>
</main>
<div id="dropOverlay" class="drop-overlay" aria-hidden="true">
<div class="drop-overlay-content">
<strong>Drop files to load</strong>
<span>CSV, TSV, Excel, or JSON</span>
</div>
</div>
<script>
const fileInput = document.getElementById("fileInput");
const filterInput = document.getElementById("filterInput");
const filterButton = document.getElementById("filterButton");
const fileListEl = document.getElementById("fileList");
const statusBar = document.getElementById("statusBar");
const matchTypeSelect = document.getElementById("matchTypeSelect");
const termOperatorSelect = document.getElementById("termOperatorSelect");
const searchScopeSelect = document.getElementById("searchScopeSelect");
const wildcardSyntaxSelect = document.getElementById("wildcardSyntaxSelect");
const autoFilterCheckbox = document.getElementById("autoFilterCheckbox");
const caseSensitiveCheckbox = document.getElementById("caseSensitiveCheckbox");
const exportButton = document.getElementById("exportButton");
const selectAllButton = document.getElementById("selectAllButton");
const selectNoneButton = document.getElementById("selectNoneButton");
const reloadButton = document.getElementById("reloadButton");
const delimiterSelect = document.getElementById("delimiterSelect");
const pageSizeSelect = document.getElementById("pageSizeSelect");
const viewerContainer = document.getElementById("viewerContainer");
const FOOTER_COPYRIGHT = "Open source under MIT License.";
const FOOTER_LINKS = [{ label: "CSV & XLSX Search", href: "https://github.com/ExpandYourself/csv-xlsx-search" }];
const loadedEntries = [];
let parseErrorMessage = "";
const sortState = {};
const pageState = {};
const filteredState = {};
const wrapState = {};
const expandState = {};
const treeExpandState = {};
let filterDebounceTimer = null;
const FILTER_DEBOUNCE_MS = 300;
fileInput.addEventListener("change", async (e) => {
await loadFiles(Array.from(e.target.files || []));
});
initDragAndDrop();
filterInput.addEventListener("keydown", (e) => {
if (e.key === "Enter") {
e.preventDefault();
runFilter();
}
});
filterInput.addEventListener("input", () => {
if (!autoFilterCheckbox.checked) return;
clearTimeout(filterDebounceTimer);
filterDebounceTimer = setTimeout(runFilter, FILTER_DEBOUNCE_MS);
});
filterButton.addEventListener("click", runFilter);
[matchTypeSelect, termOperatorSelect, searchScopeSelect, wildcardSyntaxSelect].forEach((el) => {
el.addEventListener("change", () => {
if (el === matchTypeSelect) updateWildcardState();
if (autoFilterCheckbox.checked) runFilter();
});
});
caseSensitiveCheckbox.addEventListener("change", () => {
if (autoFilterCheckbox.checked) runFilter();
});
autoFilterCheckbox.addEventListener("change", () => {
if (autoFilterCheckbox.checked) runFilter();
});
pageSizeSelect.addEventListener("change", () => {
loadedEntries.forEach((_, i) => {
pageState[i] = 1;
});
renderAllFileViews();
});
selectAllButton.addEventListener("click", () => {
loadedEntries.forEach((f) => (f.selected = true));
renderFileMenu();
applyFilterAndRender();
});
selectNoneButton.addEventListener("click", () => {
loadedEntries.forEach((f) => (f.selected = false));
renderFileMenu();
applyFilterAndRender();
});
reloadButton.addEventListener("click", async () => {
await reloadLoadedFiles();
});
delimiterSelect.addEventListener("change", async () => {
for (const [i, entry] of loadedEntries.entries()) {
if (entry.type !== "csv") continue;
try {
const ext = entry.fileName.toLowerCase().split(".").pop();
const text = await entry.file.text();
const delim = ext === "tsv" ? "\t" : (delimiterSelect.value === "auto" ? "auto" : delimiterSelect.value);
const parsed = parseCsv(text, delim);
entry.headers = parsed.headers;
entry.rows = parsed.rows;
entry.preambleLines = parsed.preambleLines;
entry.dataLineStart = parsed.dataLineStart;
pageState[i] = 1;
} catch (err) {
parseErrorMessage = `Could not parse "${entry.fileName}": ${err.message}`;
}
}
renderFileMenu();
applyFilterAndRender();
});
exportButton.addEventListener("click", exportFilteredCsv);
document.getElementById("clearFilterButton").addEventListener("click", () => {
filterInput.value = "";
runFilter();
});
updateWildcardState();
initFooter();
// ─── File loading ────────────────────────────────────────────────────────────
const XLSX_EXTS = ["xlsx", "xls", "xlsm", "xlsb", "ods"];
const JSON_EXTS = ["json", "ndjson", "jsonl"];
const SUPPORTED_FILE_EXTS = ["csv", "tsv", ...XLSX_EXTS, ...JSON_EXTS];
function isFileDrag(event) {
return [...(event.dataTransfer?.types || [])].includes("Files");
}
function filterSupportedFiles(files) {
return files.filter((file) => {
const ext = file.name.toLowerCase().split(".").pop();
return SUPPORTED_FILE_EXTS.includes(ext);
});
}
function initDragAndDrop() {
const dropOverlay = document.getElementById("dropOverlay");
function showDropOverlay() {
dropOverlay.classList.add("visible");
dropOverlay.setAttribute("aria-hidden", "false");
}
function hideDropOverlay() {
dropOverlay.classList.remove("visible");
dropOverlay.setAttribute("aria-hidden", "true");
}
document.addEventListener("dragenter", (event) => {
if (!isFileDrag(event)) return;
event.preventDefault();
showDropOverlay();
});
document.addEventListener("dragover", (event) => {
if (!isFileDrag(event)) return;
event.preventDefault();
event.dataTransfer.dropEffect = "copy";
});
document.addEventListener("dragleave", (event) => {
if (!isFileDrag(event)) return;
if (event.relatedTarget === null) hideDropOverlay();
});
document.addEventListener("drop", async (event) => {
if (!isFileDrag(event)) return;
event.preventDefault();
hideDropOverlay();
const files = filterSupportedFiles(Array.from(event.dataTransfer.files || []));
if (files.length === 0) {
parseErrorMessage = "No supported files found. Use CSV, TSV, Excel, or JSON.";
updateStatusBar(0, parseTerms(filterInput.value.trim(), caseSensitiveCheckbox.checked));
return;
}
await loadFiles(files);
});
}
let _sheetJsLoaded = false;
let _sheetJsPromise = null;
function ensureSheetJs() {
if (_sheetJsLoaded) return Promise.resolve();
if (_sheetJsPromise) return _sheetJsPromise;
_sheetJsPromise = new Promise((resolve, reject) => {
const script = document.createElement("script");
script.src = "https://cdn.sheetjs.com/xlsx-0.20.3/package/dist/xlsx.full.min.js";
script.onload = () => { _sheetJsLoaded = true; resolve(); };
script.onerror = () => reject(new Error("SheetJS could not be loaded. Check your internet connection."));
document.head.appendChild(script);
});
return _sheetJsPromise;
}
async function parseWorkbookFile(file) {
const arrayBuffer = await file.arrayBuffer();
const workbook = XLSX.read(arrayBuffer, { type: "array" });
for (const sheetName of workbook.SheetNames) {
const worksheet = workbook.Sheets[sheetName];
const jsonData = XLSX.utils.sheet_to_json(worksheet, { header: 1, defval: "" });
if (jsonData.length === 0) {
loadedEntries.push({ file, fileName: file.name, sheetName, type: "xlsx", selected: true, headers: [], rows: [] });
continue;
}
const headers = jsonData[0].map((h, idx) => {
const trimmed = String(h).trim();
return trimmed.length > 0 ? trimmed : `Column ${idx + 1}`;
});
const rows = [];
for (let ri = 1; ri < jsonData.length; ri++) {
const rowData = jsonData[ri];
const row = {};
for (let ci = 0; ci < headers.length; ci++) {
row[headers[ci]] = rowData[ci] !== undefined ? String(rowData[ci]) : "";
}
rows.push(row);
}
loadedEntries.push({ file, fileName: file.name, sheetName, type: "xlsx", selected: true, headers, rows });
}
}
async function loadFiles(files) {
loadedEntries.length = 0;
parseErrorMessage = "";
clearState();
for (const file of files) {
const ext = file.name.toLowerCase().split(".").pop();
try {
if (XLSX_EXTS.includes(ext)) {
await ensureSheetJs();
await parseWorkbookFile(file);
} else if (JSON_EXTS.includes(ext)) {
const text = await file.text();
const parsed = parseJson(text);
loadedEntries.push({ file, fileName: file.name, type: "json", selected: true, headers: parsed.headers, rows: parsed.rows });
} else {
const text = await file.text();
const delim = ext === "tsv" ? "\t" : (delimiterSelect.value === "auto" ? "auto" : delimiterSelect.value);
const parsed = parseCsv(text, delim);
loadedEntries.push({
file,
fileName: file.name,
type: "csv",
selected: true,
headers: parsed.headers,
rows: parsed.rows,
preambleLines: parsed.preambleLines,
dataLineStart: parsed.dataLineStart,
});
}
} catch (err) {
parseErrorMessage = `Could not parse "${file.name}": ${err.message}`;
}
}
initEntryState();
renderFileMenu();
applyFilterAndRender();
}
async function reloadLoadedFiles() {
const filesToReload = [...new Map(loadedEntries.map((e) => [e.fileName, e.file])).values()];
await loadFiles(filesToReload);
}