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check-unused-exports.js1.95 kB
#!/usr/bin/env node /** * Unused exports checker script * Filters out "used in module" from ts-prune output to show only truly unused exports */ const { execSync } = require('child_process') try { // Run ts-prune const output = execSync( 'npx ts-prune --project tsconfig.json --ignore "src/index.ts|__tests__|test|vitest"', { encoding: 'utf8' } ) // Process each line const lines = output.split('\n').filter(line => line.trim()) const results = { usedInModule: [], trulyUnused: [], total: 0 } for (const line of lines) { if (line.includes(' - ')) { results.total++ if (line.includes('(used in module)')) { results.usedInModule.push(line) } else { results.trulyUnused.push(line) } } } // Display results console.log('=== Unused Exports Analysis ===\n') if (results.trulyUnused.length > 0) { console.log(`🔴 Truly unused exports: ${results.trulyUnused.length}`) console.log('─'.repeat(50)) results.trulyUnused.forEach(line => console.log(line)) console.log('') } else { console.log('✅ No truly unused exports found\n') } if (results.usedInModule.length > 0) { console.log(`⚠️ Used only in module (unnecessary exports): ${results.usedInModule.length}`) console.log('─'.repeat(50)) results.usedInModule.forEach(line => console.log(line)) console.log('') } else { console.log('✅ No unnecessary internal exports found\n') } // Summary console.log('=== Summary ===') console.log(`Total unnecessary exports: ${results.total}`) console.log(`├── Truly unused: ${results.trulyUnused.length} (delete immediately)`) console.log(`└── Used in module only: ${results.usedInModule.length} (remove export keyword)`) // Exit code process.exit(results.trulyUnused.length > 0 ? 1 : 0) } catch (error) { console.error('Error occurred:', error.message) process.exit(1) }

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