d152dde002
- Add .gitattributes enforcing LF line endings - Renormalize all files from CRLF to LF - Replace fragile sed-based JSON manipulation with node -e - Add Node.js 18+ version check (required for built-in fetch) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
93 lines
2.6 KiB
JavaScript
Executable File
93 lines
2.6 KiB
JavaScript
Executable File
#!/usr/bin/env node
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/**
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* Claude Code Status Line (Standalone)
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*
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* Designed for headless Linux servers — no browser, no tray app needed.
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*
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* Context window: Always shown, read from stdin (JSON piped by Claude Code).
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* Token usage: Optional. Reads from a cache file that can be populated by
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* the included fetcher (cron) or any external source.
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*
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* Output: Context ▓▓▓▓░░░░░░ 40% | Token ░░░░░░░░░░ 10% 267M
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*/
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const fs = require('fs');
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const path = require('path');
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// --- Config ---
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const CACHE_FILE = process.env.CLAUDE_USAGE_CACHE
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|| path.join(process.env.TMPDIR || process.env.TEMP || '/tmp', 'claude_usage.json');
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const CACHE_MAX_AGE_S = parseInt(process.env.CLAUDE_USAGE_MAX_AGE || '900', 10); // 15 min default
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// --- Bar renderer ---
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function bar(pct, width) {
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width = width || 10;
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const filled = Math.floor(Math.min(100, Math.max(0, pct)) / (100 / width));
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return '\u2593'.repeat(filled) + '\u2591'.repeat(width - filled);
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}
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// --- Context Window ---
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function getContextPart(data) {
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try {
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const pct = Math.round(parseFloat(data?.context_window?.used_percentage) || 0);
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return 'Context ' + bar(pct) + ' ' + pct + '%';
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} catch {
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return 'Context ' + '\u2591'.repeat(10);
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}
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}
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// --- Usage Cache ---
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function readCache() {
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try {
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if (!fs.existsSync(CACHE_FILE)) return null;
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const stat = fs.statSync(CACHE_FILE);
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const ageS = (Date.now() - stat.mtimeMs) / 1000;
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if (ageS > CACHE_MAX_AGE_S) return null;
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return JSON.parse(fs.readFileSync(CACHE_FILE, 'utf8'));
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} catch {
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return null;
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}
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}
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function formatMinutes(isoStr) {
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if (!isoStr) return '';
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try {
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const remaining = Math.max(0, Math.round((new Date(isoStr).getTime() - Date.now()) / 60000));
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return remaining + 'M';
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} catch {
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return '';
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}
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}
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function getUsagePart(data) {
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if (!data) return '';
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const parts = [];
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if (data.five_hour && data.five_hour.utilization > 0) {
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const pct = Math.round(data.five_hour.utilization);
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const remaining = formatMinutes(data.five_hour.resets_at);
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parts.push('Token ' + bar(pct) + ' ' + pct + '%' + (remaining ? ' ' + remaining : ''));
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}
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if (data.seven_day && data.seven_day.utilization > 20) {
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const pct = Math.round(data.seven_day.utilization);
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parts.push('7d ' + pct + '%');
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}
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return parts.join(' | ');
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}
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// --- Main ---
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function main() {
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let stdinData = {};
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try {
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stdinData = JSON.parse(fs.readFileSync(0, 'utf8'));
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} catch { /* no stdin or invalid JSON */ }
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const ctx = getContextPart(stdinData);
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const usage = getUsagePart(readCache());
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console.log(usage ? ctx + ' | ' + usage : ctx);
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}
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main();
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