318 lines
8.2 KiB
HTML
318 lines
8.2 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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<title>Paste</title>
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<style>
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* {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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:root {
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--bg-primary: #1e1e1e;
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--bg-secondary: #252526;
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--bg-tertiary: #333333;
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--text-primary: #d4d4d4;
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--text-secondary: #858585;
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--accent: #007acc;
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--border: #404040;
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--line-num-bg: #1e1e1e;
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--line-num-text: #858585;
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}
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body.invert {
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--bg-primary: #ffffff;
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--bg-secondary: #f3f3f3;
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--bg-tertiary: #e0e0e0;
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--text-primary: #333333;
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--text-secondary: #666666;
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--accent: #0066cc;
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--border: #cccccc;
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--line-num-bg: #f8f8f8;
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--line-num-text: #999999;
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}
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body {
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background: var(--bg-primary);
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color: var(--text-primary);
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font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
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height: 100vh;
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display: flex;
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flex-direction: column;
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overflow: hidden;
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}
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#editor-container {
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flex: 1;
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display: flex;
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overflow: hidden;
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}
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#line-numbers {
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background: var(--line-num-bg);
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color: var(--line-num-text);
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padding: 12px 8px;
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text-align: right;
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user-select: none;
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font-size: 14px;
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line-height: 1.5;
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min-width: 50px;
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overflow: hidden;
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border-right: 1px solid var(--border);
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}
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#plaintext {
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flex: 1;
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background: var(--bg-primary);
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color: var(--text-primary);
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border: none;
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padding: 12px;
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font-family: inherit;
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font-size: 14px;
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line-height: 1.5;
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resize: none;
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outline: none;
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overflow: auto;
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white-space: pre;
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tab-size: 4;
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}
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#nav {
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background: var(--bg-tertiary);
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padding: 8px 12px;
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display: flex;
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align-items: center;
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gap: 10px;
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border-top: 1px solid var(--border);
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flex-wrap: wrap;
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}
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.btn {
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background: var(--bg-secondary);
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color: var(--text-primary);
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border: 1px solid var(--border);
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padding: 6px 12px;
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font-family: inherit;
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font-size: 13px;
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cursor: pointer;
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border-radius: 3px;
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}
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.btn:hover {
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background: var(--accent);
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border-color: var(--accent);
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}
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#url-output {
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flex: 1;
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background: var(--bg-primary);
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color: var(--text-primary);
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border: 1px solid var(--border);
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padding: 6px 10px;
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font-family: inherit;
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font-size: 13px;
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border-radius: 3px;
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min-width: 200px;
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}
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.url-warning {
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color: #ff6b6b;
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font-size: 12px;
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margin-left: 8px;
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}
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#status {
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color: var(--text-secondary);
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font-size: 12px;
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margin-left: auto;
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}
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.hidden {
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display: none !important;
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}
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</style>
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<script src="lzma.js"></script>
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</head>
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<body>
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<div id="editor-container">
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<div id="line-numbers">1</div>
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<textarea id="plaintext" spellcheck="false" placeholder="Paste your text or code here..."></textarea>
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</div>
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<div id="nav">
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<button class="btn" id="btn-generate">Generate URL</button>
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<button class="btn" id="btn-copy-content">Copy Content</button>
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<button class="btn" id="btn-invert">Invert Colors</button>
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<input type="text" id="url-output" class="hidden" readonly placeholder="URL will appear here"/>
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<button class="btn hidden" id="btn-copy-url">Copy URL</button>
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<span id="url-warning" class="url-warning hidden">Warning: URL is long and may not work in all browsers</span>
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<span id="status"></span>
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</div>
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<script>
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var lzma = new LZMA("lzma_worker.js");
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var URL_MAX_LENGTH = 8000;
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document.addEventListener('DOMContentLoaded', function(){
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loadPreferences();
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document.getElementById("plaintext").focus();
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var base64 = location.hash.substr(1);
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if (base64.length > 0) {
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setStatus("Loading...");
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decompressFromURL(base64);
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}
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setupEventListeners();
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});
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function setupEventListeners() {
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var textarea = document.getElementById("plaintext");
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var lineNumbers = document.getElementById("line-numbers");
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textarea.addEventListener('input', updateLineNumbers);
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textarea.addEventListener('scroll', syncScroll);
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textarea.addEventListener('keydown', handleTab);
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document.getElementById("btn-generate").addEventListener('click', function(){ generateURL('raw'); });
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document.getElementById("btn-copy-content").addEventListener('click', copyContent);
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document.getElementById("btn-invert").addEventListener('click', toggleInvert);
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document.getElementById("btn-copy-url").addEventListener('click', copyURL);
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}
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function updateLineNumbers() {
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var textarea = document.getElementById("plaintext");
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var lineNumbers = document.getElementById("line-numbers");
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var lines = textarea.value.split('\n');
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var nums = [];
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for (var i = 1; i <= lines.length; i++) {
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nums.push(i);
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}
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lineNumbers.innerHTML = nums.join('<br>');
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}
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function syncScroll() {
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var textarea = document.getElementById("plaintext");
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var lineNumbers = document.getElementById("line-numbers");
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lineNumbers.scrollTop = textarea.scrollTop;
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}
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function handleTab(e) {
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if (e.key === 'Tab') {
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e.preventDefault();
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var textarea = document.getElementById("plaintext");
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var start = textarea.selectionStart;
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var end = textarea.selectionEnd;
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textarea.value = textarea.value.substring(0, start) + ' ' + textarea.value.substring(end);
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textarea.selectionStart = textarea.selectionEnd = start + 4;
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updateLineNumbers();
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}
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}
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function decompressFromURL(base64) {
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if (!fetch) {
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setStatus("Browser not supported");
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return;
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}
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fetch("data:application/octet-stream;base64," + base64)
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.then(function(r) { return r.blob(); })
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.then(function(blob) {
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var reader = new FileReader();
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reader.onload = function() {
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var compressed = Array.from(new Uint8Array(reader.result));
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lzma.decompress(compressed, function(plaintext, error) {
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if (error) {
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setStatus("Failed to decompress: " + error);
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return;
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}
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document.getElementById("plaintext").value = plaintext;
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updateLineNumbers();
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setStatus("Loaded");
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});
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};
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reader.readAsArrayBuffer(blob);
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})
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.catch(function(err) {
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setStatus("Failed to load: " + err);
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});
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}
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function generateURL(format) {
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var plaintext = document.getElementById("plaintext").value;
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if (!plaintext) {
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setStatus("Nothing to encode");
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return;
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}
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setStatus("Compressing...");
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lzma.compress(plaintext, 1, function(compressed, error) {
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if (error) {
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setStatus("Compression failed: " + error);
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return;
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}
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var reader = new FileReader();
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reader.onload = function() {
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var base64 = reader.result.substr(reader.result.indexOf(",") + 1);
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var url = location.protocol + "//" + location.host + location.pathname + "#" + base64;
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var urlOutput = document.getElementById("url-output");
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var copyBtn = document.getElementById("btn-copy-url");
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var warning = document.getElementById("url-warning");
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urlOutput.value = url;
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urlOutput.classList.remove("hidden");
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copyBtn.classList.remove("hidden");
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if (url.length > URL_MAX_LENGTH) {
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warning.classList.remove("hidden");
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} else {
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warning.classList.add("hidden");
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}
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setStatus("URL generated (" + url.length + " chars)");
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};
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reader.readAsDataURL(new Blob([new Uint8Array(compressed)]));
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});
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}
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function copyContent() {
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var textarea = document.getElementById("plaintext");
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if (!textarea.value) {
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setStatus("Nothing to copy");
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return;
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}
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navigator.clipboard.writeText(textarea.value).then(function() {
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setStatus("Content copied!");
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}).catch(function() {
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textarea.select();
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document.execCommand('copy');
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setStatus("Content copied!");
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});
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}
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function copyURL() {
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var urlOutput = document.getElementById("url-output");
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navigator.clipboard.writeText(urlOutput.value).then(function() {
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setStatus("URL copied!");
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}).catch(function() {
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urlOutput.select();
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document.execCommand('copy');
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setStatus("URL copied!");
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});
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}
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function toggleInvert() {
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var isInverted = document.body.classList.toggle("invert");
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savePreference("invert", isInverted ? "1" : "0");
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setStatus(isInverted ? "Light mode" : "Dark mode");
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}
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function loadPreferences() {
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var matches;
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if (matches = /(?:^|;)invert=([01])(?:;|$)/.exec(document.cookie)) {
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if (matches[1] === "1") {
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document.body.classList.add("invert");
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}
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}
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}
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function savePreference(name, value) {
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document.cookie = name + "=" + value + ";max-age=63072000;path=/";
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}
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function setStatus(msg) {
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document.getElementById("status").textContent = msg;
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}
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</script>
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</body>
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</html>
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