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Pipfile.lock Dependency Parser
Built this today to help fix an old development environment. https://gist.github.com/simonw/e13064e2e830db77887373ced5df1b5b
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‎README.md

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@@ -30,6 +30,8 @@ This collection is partly **an experiment** in how much it's possible to get don
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- [Word Counter](https://tools.simonwillison.net/word-counter) - count words across multiple blocks of text, persisted to localStorage
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- [PHP Deserializer](https://tools.simonwillison.net/php-deserializer) - paste in serealized PHP data, get back JSON
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- [SQL Pretty Printer](https://tools.simonwillison.net/sql-pretty-printer) - paste in SQL to pretty print it
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- [SQL Pretty Printer](https://tools.simonwillison.net/sql-pretty-printer) - paste in SQL to pretty print it
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- [Pipfile.lock Dependency Parser](https://tools.simonwillison.net/pipfile) - paste in a `Pipfile.lock` JSON file to extract just the dependency versions
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## LLM playgrounds and debuggers
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‎pipfile.html

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<!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>Pipfile.lock Dependency Parser</title>
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<style>
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* {
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box-sizing: border-box;
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}
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body {
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font-family: Helvetica, Arial, sans-serif;
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line-height: 1.6;
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max-width: 800px;
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margin: 0 auto;
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padding: 20px;
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color: #333;
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}
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h1 {
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margin-top: 0;
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}
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textarea {
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width: 100%;
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height: 300px;
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padding: 10px;
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margin-bottom: 15px;
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border: 1px solid #ccc;
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border-radius: 4px;
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font-size: 16px;
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font-family: monospace;
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}
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button {
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background-color: #4CAF50;
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color: white;
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border: none;
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padding: 10px 15px;
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cursor: pointer;
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border-radius: 4px;
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font-size: 16px;
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}
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button:hover {
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background-color: #45a049;
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}
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pre {
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background-color: #f5f5f5;
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padding: 15px;
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border-radius: 4px;
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overflow-x: auto;
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white-space: pre-wrap;
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margin-top: 20px;
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}
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.error {
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color: #d9534f;
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margin-top: 10px;
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}
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.controls {
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display: flex;
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gap: 10px;
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margin-bottom: 15px;
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}
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</style>
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</head>
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<body>
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<h1>Pipfile.lock Dependency Parser</h1>
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<p>Paste your Pipfile.lock content below and click "Parse" to extract dependencies with their versions.</p>
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<textarea id="input" placeholder="Paste Pipfile.lock content here..."></textarea>
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<div class="controls">
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<button id="parseBtn">Parse Dependencies</button>
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<button id="copyPipfileBtn">Copy Pipfile Format</button>
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<button id="copyReqsBtn">Copy Requirements.txt</button>
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<button id="clearBtn">Clear All</button>
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</div>
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<div id="error" class="error"></div>
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<h2>Pipfile Format:</h2>
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<pre id="output"></pre>
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<h2>Requirements.txt Format:</h2>
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<pre id="reqsOutput"></pre>
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<script type="module">
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// Parse the Pipfile.lock content and extract dependencies
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function parsePipfileLock(content) {
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try {
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// Parse the JSON content
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const data = JSON.parse(content);
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let pipfileFormat = [];
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let reqsFormat = [];
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// Process dependencies from "default" section
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if (data.default) {
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for (const [name, info] of Object.entries(data.default)) {
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if (info.version) {
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// Extract version without the '==' prefix
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const version = info.version.replace(/^==/, '');
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pipfileFormat.push(`"${name}" = "==${version}"`);
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reqsFormat.push(`${name}==${version}`);
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}
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}
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}
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// Process dependencies from "develop" section if needed
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if (data.develop) {
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for (const [name, info] of Object.entries(data.develop)) {
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if (info.version) {
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const version = info.version.replace(/^==/, '');
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pipfileFormat.push(`"${name}" = "==${version}"`);
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reqsFormat.push(`${name}==${version}`);
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}
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}
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}
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return {
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pipfileFormat: pipfileFormat.join('\n'),
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reqsFormat: reqsFormat.join('\n')
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};
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} catch (error) {
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throw new Error(`Failed to parse Pipfile.lock: ${error.message}`);
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}
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}
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// Set up event handlers
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document.getElementById('parseBtn').addEventListener('click', () => {
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const input = document.getElementById('input').value.trim();
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const pipfileOutputEl = document.getElementById('output');
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const reqsOutputEl = document.getElementById('reqsOutput');
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const errorEl = document.getElementById('error');
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errorEl.textContent = '';
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if (!input) {
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errorEl.textContent = 'Please paste Pipfile.lock content first.';
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return;
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}
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try {
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const result = parsePipfileLock(input);
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pipfileOutputEl.textContent = result.pipfileFormat;
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reqsOutputEl.textContent = result.reqsFormat;
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} catch (error) {
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errorEl.textContent = error.message;
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}
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});
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function copyToClipboard(text, successMessage) {
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if (!text) {
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document.getElementById('error').textContent = 'No content to copy.';
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return;
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}
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navigator.clipboard.writeText(text)
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.then(() => {
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const errorEl = document.getElementById('error');
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errorEl.textContent = successMessage || 'Output copied to clipboard!';
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errorEl.style.color = '#4CAF50';
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setTimeout(() => {
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errorEl.textContent = '';
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errorEl.style.color = '#d9534f';
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}, 2000);
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})
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.catch(err => {
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document.getElementById('error').textContent = 'Failed to copy: ' + err;
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});
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}
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document.getElementById('copyPipfileBtn').addEventListener('click', () => {
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const output = document.getElementById('output').textContent;
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copyToClipboard(output, 'Pipfile format copied to clipboard!');
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});
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document.getElementById('copyReqsBtn').addEventListener('click', () => {
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const output = document.getElementById('reqsOutput').textContent;
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copyToClipboard(output, 'Requirements.txt format copied to clipboard!');
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});
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document.getElementById('clearBtn').addEventListener('click', () => {
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document.getElementById('input').value = '';
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document.getElementById('output').textContent = '';
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document.getElementById('error').textContent = '';
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});
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// Initialize with example data from the textarea if present
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const initialContent = document.getElementById('input').value.trim();
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if (initialContent) {
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document.getElementById('parseBtn').click();
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}
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</script>
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</body>
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</html>

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