vault backup: 2026-01-08 09:34:22

2026-01-08 09:34:22 +08:00
parent e967fa874a
commit 0e4d21f721
28 changed files with 3164 additions and 271 deletions
@@ -0,0 +1,151 @@
+#!/usr/bin/env node
+
+/**
+ * Test Context File Summarization
+ *
+ * This script tests the file summarization functionality
+ */
+
+const path = require('path');
+const fs = require('fs');
+
+// Load the helper functions from main.js
+const mainPath = path.join(__dirname, '..', '.obsidian', 'plugins', 'claudian', 'main.js');
+
+// Extract YAML frontmatter
+function extractYAMLFrontmatter(content) {
+  // Normalize line endings to \n
+  const normalized = content.replace(/\r\n/g, "\n");
+  const frontmatterMatch = normalized.match(/^---\n([\s\S]*?)\n---/);
+  if (!frontmatterMatch) return {};
+
+  const yaml = frontmatterMatch[1];
+  const result = {};
+
+  // Simple YAML parsing (key: value)
+  const lines = yaml.split("\n");
+  for (const line of lines) {
+    const match = line.match(/^(\w+):\s*(.+)$/);
+    if (match) {
+      const [, key, value] = match;
+
+      // Handle arrays
+      if (value.startsWith("[") && value.endsWith("]")) {
+        result[key] = value
+          .slice(1, -1)
+          .split(",")
+          .map(v => v.trim().replace(/^["']|["']$/g, ""));
+      } else {
+        result[key] = value.replace(/^["']|["']$/g, "");
+      }
+    }
+  }
+
+  return result;
+}
+
+// Extract markdown headings
+function extractMarkdownHeadings(content) {
+  const headings = [];
+  // Normalize line endings
+  const lines = content.replace(/\r\n/g, "\n").split("\n");
+
+  for (const line of lines) {
+    const match = line.match(/^#{1,6}\s+(.+)$/);
+    if (match) {
+      headings.push(match[1].trim());
+    }
+  }
+
+  return headings;
+}
+
+// Generate file summary
+async function generateFileSummary(filePath) {
+  const content = fs.readFileSync(filePath, "utf-8");
+  const fileName = path.basename(filePath);
+
+  // Extract YAML frontmatter
+  const frontmatter = extractYAMLFrontmatter(content);
+
+  // Extract markdown headings
+  const headings = extractMarkdownHeadings(content);
+
+  // Extract first paragraph (skip frontmatter)
+  // Normalize line endings first
+  const normalized = content.replace(/\r\n/g, "\n");
+  const textContent = normalized.replace(/^---\n[\s\S]*?\n---\n/, "");
+  const firstPara = textContent.trim().split("\n\n")[0] || "";
+  const preview = firstPara.slice(0, 300);
+
+  // Format summary
+  const parts = [];
+  parts.push(`📄 **${fileName}** _(Summary - ${(content.length / 1024).toFixed(1)}KB)_`);
+  parts.push("");
+
+  if (frontmatter.type || frontmatter.tags || frontmatter.created) {
+    parts.push("**Metadata:**");
+    if (frontmatter.type) parts.push(`- Type: ${frontmatter.type}`);
+    if (frontmatter.tags && frontmatter.tags.length > 0) {
+      parts.push(`- Tags: ${frontmatter.tags.join(", ")}`);
+    }
+    if (frontmatter.created) parts.push(`- Created: ${frontmatter.created}`);
+    parts.push("");
+  }
+
+  if (headings.length > 0) {
+    parts.push(`**Structure:** ${headings.slice(0, 5).join(" > ")}`);
+    if (headings.length > 5) parts.push(`_(+${headings.length - 5} more sections)_`);
+    parts.push("");
+  }
+
+  if (preview) {
+    parts.push("**Preview:**");
+    parts.push(preview + (firstPara.length > 300 ? "..." : ""));
+    parts.push("");
+  }
+
+  parts.push(`_📖 Use Read tool to view full content: \`${filePath}\`_`);
+
+  return parts.join("\n");
+}
+
+// Main test
+async function main() {
+  console.log("=== Testing Context File Summarization ===\n");
+
+  const testFile = path.join(__dirname, '..', 'test-large-file.md');
+
+  console.log(`Test file: ${testFile}`);
+
+  const stats = fs.statSync(testFile);
+  console.log(`File size: ${stats.size} bytes (${(stats.size / 1024).toFixed(1)}KB)\n`);
+
+  // Debug: Check frontmatter extraction
+  const content = fs.readFileSync(testFile, "utf-8");
+  const frontmatter = extractYAMLFrontmatter(content);
+  const headings = extractMarkdownHeadings(content);
+
+  console.log("DEBUG - Extracted frontmatter:", JSON.stringify(frontmatter, null, 2));
+  console.log("DEBUG - Extracted headings (first 10):", headings.slice(0, 10));
+  console.log("");
+
+  console.log("Generating summary...\n");
+  const summary = await generateFileSummary(testFile);
+
+  console.log("=== SUMMARY OUTPUT ===\n");
+  console.log(summary);
+  console.log("\n=== END SUMMARY ===");
+
+  // Calculate token savings
+  const originalTokens = Math.ceil(stats.size / 4);
+  const summaryTokens = Math.ceil(summary.length / 4);
+  const savings = ((1 - summaryTokens / originalTokens) * 100).toFixed(1);
+
+  console.log(`\n=== Token Analysis ===`);
+  console.log(`Original size: ~${originalTokens} tokens`);
+  console.log(`Summary size: ~${summaryTokens} tokens`);
+  console.log(`Token savings: ${savings}%`);
+}
+
+main().catch(console.error);