@ipld/car - npm Package Compare versions

Comparing version 3.1.15 to 3.1.16

examples/dump-car.js

@@ -6,2 +6,3 @@ #!/usr/bin/env node
 // Also prints a DAG-JSON form of the block and its CID to stdout.
+// If `--inspect` is supplied, don't write the blocks, just print them to stdout.
 
@@ -17,3 +18,3 @@ import fs from 'fs'
 if (!process.argv[2]) {
-  console.log('Usage: example-dump-car.js <path/to/car>')
+  console.log('Usage: dump-car.js [--inspect] <path/to/car>')
   process.exit(1)
@@ -38,9 +39,16 @@ }
 async function run () {
-  const inStream = fs.createReadStream(process.argv[2])
+  const inspect = process.argv.includes('--inspect')
+  const inStream = fs.createReadStream(process.argv.filter((a) => a !== '--inspect')[2])
   const reader = await CarBlockIterator.fromIterable(inStream)
+  console.log(`Version: ${reader.version}`)
+  console.log(`Roots: [${(await reader.getRoots()).map((r) => r.toString()).join(', ')}]`)
+  console.log('Blocks:')
+  let i = 1
   for await (const { cid, bytes } of reader) {
-    await fs.promises.writeFile(cid.toString(), bytes)
+    if (!inspect) {
+      await fs.promises.writeFile(cid.toString(), bytes)
+    }
 
     const decoded = decode(cid, bytes)
-    console.log(`${cid} [${codecs[cid.code].name}]`)
+    console.log(`#${i++} ${cid} [${codecs[cid.code].name}]`)
     console.dir(new TextDecoder().decode(dagJson.encode(decoded)))
@@ -47,0 +55,0 @@ }

examples/test-examples.js

@@ -49,17 +49,20 @@ import assert from 'assert'
     assert.strictEqual(stdout,
-`bafyreihyrpefhacm6kkp4ql6j6udakdit7g3dmkzfriqfykhjw6cad5lrm [dag-cbor]
+`Version: 1
+Roots: [bafyreihyrpefhacm6kkp4ql6j6udakdit7g3dmkzfriqfykhjw6cad5lrm, bafyreidj5idub6mapiupjwjsyyxhyhedxycv4vihfsicm2vt46o7morwlm]
+Blocks:
+#1 bafyreihyrpefhacm6kkp4ql6j6udakdit7g3dmkzfriqfykhjw6cad5lrm [dag-cbor]
 '{"link":{"/":"QmNX6Tffavsya4xgBi2VJQnSuqy9GsxongxZZ9uZBqp16d"},"name":"blip"}'
-QmNX6Tffavsya4xgBi2VJQnSuqy9GsxongxZZ9uZBqp16d [dag-pb]
+#2 QmNX6Tffavsya4xgBi2VJQnSuqy9GsxongxZZ9uZBqp16d [dag-pb]
 '{"Links":[{"Hash":{"/":"bafkreifw7plhl6mofk6sfvhnfh64qmkq73oeqwl6sloru6rehaoujituke"},"Name":"bear","Tsize":4},{"Hash":{"/":"QmWXZxVQ9yZfhQxLD35eDR8LiMRsYtHxYqTFCBbJoiJVys"},"Name":"second","Tsize":149}]}'
-bafkreifw7plhl6mofk6sfvhnfh64qmkq73oeqwl6sloru6rehaoujituke [raw]
+#3 bafkreifw7plhl6mofk6sfvhnfh64qmkq73oeqwl6sloru6rehaoujituke [raw]
 '{"/":{"bytes":"Y2NjYw"}}'
-QmWXZxVQ9yZfhQxLD35eDR8LiMRsYtHxYqTFCBbJoiJVys [dag-pb]
+#4 QmWXZxVQ9yZfhQxLD35eDR8LiMRsYtHxYqTFCBbJoiJVys [dag-pb]
 '{"Links":[{"Hash":{"/":"bafkreiebzrnroamgos2adnbpgw5apo3z4iishhbdx77gldnbk57d4zdio4"},"Name":"dog","Tsize":4},{"Hash":{"/":"QmdwjhxpxzcMsR3qUuj7vUL8pbA7MgR3GAxWi2GLHjsKCT"},"Name":"first","Tsize":51}]}'
-bafkreiebzrnroamgos2adnbpgw5apo3z4iishhbdx77gldnbk57d4zdio4 [raw]
+#5 bafkreiebzrnroamgos2adnbpgw5apo3z4iishhbdx77gldnbk57d4zdio4 [raw]
 '{"/":{"bytes":"YmJiYg"}}'
-QmdwjhxpxzcMsR3qUuj7vUL8pbA7MgR3GAxWi2GLHjsKCT [dag-pb]
+#6 QmdwjhxpxzcMsR3qUuj7vUL8pbA7MgR3GAxWi2GLHjsKCT [dag-pb]
 '{"Links":[{"Hash":{"/":"bafkreidbxzk2ryxwwtqxem4l3xyyjvw35yu4tcct4cqeqxwo47zhxgxqwq"},"Name":"cat","Tsize":4}]}'
-bafkreidbxzk2ryxwwtqxem4l3xyyjvw35yu4tcct4cqeqxwo47zhxgxqwq [raw]
+#7 bafkreidbxzk2ryxwwtqxem4l3xyyjvw35yu4tcct4cqeqxwo47zhxgxqwq [raw]
 '{"/":{"bytes":"YWFhYQ"}}'
-bafyreidj5idub6mapiupjwjsyyxhyhedxycv4vihfsicm2vt46o7morwlm [dag-cbor]
+#8 bafyreidj5idub6mapiupjwjsyyxhyhedxycv4vihfsicm2vt46o7morwlm [dag-cbor]
 '{"link":null,"name":"limbo"}'
@@ -71,2 +74,8 @@ `)
   })
+}).then(async () => {
+  await runExample('car-to-fixture', ['../test/go.car']).then(({ stdout, stderr }) => {
+    assert.strictEqual(stderr, '')
+    assert.strictEqual(stdout, '{"blocks":[{"blockLength":55,"blockOffset":137,"cid":{"/":"bafyreihyrpefhacm6kkp4ql6j6udakdit7g3dmkzfriqfykhjw6cad5lrm"},"content":{"link":{"/":"QmNX6Tffavsya4xgBi2VJQnSuqy9GsxongxZZ9uZBqp16d"},"name":"blip"},"length":92,"offset":100},{"blockLength":97,"blockOffset":228,"cid":{"/":"QmNX6Tffavsya4xgBi2VJQnSuqy9GsxongxZZ9uZBqp16d"},"content":{"Links":[{"Hash":{"/":"bafkreifw7plhl6mofk6sfvhnfh64qmkq73oeqwl6sloru6rehaoujituke"},"Name":"bear","Tsize":4},{"Hash":{"/":"QmWXZxVQ9yZfhQxLD35eDR8LiMRsYtHxYqTFCBbJoiJVys"},"Name":"second","Tsize":149}]},"length":133,"offset":192},{"blockLength":4,"blockOffset":362,"cid":{"/":"bafkreifw7plhl6mofk6sfvhnfh64qmkq73oeqwl6sloru6rehaoujituke"},"content":{"/":{"bytes":"Y2NjYw"}},"length":41,"offset":325},{"blockLength":94,"blockOffset":402,"cid":{"/":"QmWXZxVQ9yZfhQxLD35eDR8LiMRsYtHxYqTFCBbJoiJVys"},"content":{"Links":[{"Hash":{"/":"bafkreiebzrnroamgos2adnbpgw5apo3z4iishhbdx77gldnbk57d4zdio4"},"Name":"dog","Tsize":4},{"Hash":{"/":"QmdwjhxpxzcMsR3qUuj7vUL8pbA7MgR3GAxWi2GLHjsKCT"},"Name":"first","Tsize":51}]},"length":130,"offset":366},{"blockLength":4,"blockOffset":533,"cid":{"/":"bafkreiebzrnroamgos2adnbpgw5apo3z4iishhbdx77gldnbk57d4zdio4"},"content":{"/":{"bytes":"YmJiYg"}},"length":41,"offset":496},{"blockLength":47,"blockOffset":572,"cid":{"/":"QmdwjhxpxzcMsR3qUuj7vUL8pbA7MgR3GAxWi2GLHjsKCT"},"content":{"Links":[{"Hash":{"/":"bafkreidbxzk2ryxwwtqxem4l3xyyjvw35yu4tcct4cqeqxwo47zhxgxqwq"},"Name":"cat","Tsize":4}]},"length":82,"offset":537},{"blockLength":4,"blockOffset":656,"cid":{"/":"bafkreidbxzk2ryxwwtqxem4l3xyyjvw35yu4tcct4cqeqxwo47zhxgxqwq"},"content":{"/":{"bytes":"YWFhYQ"}},"length":41,"offset":619},{"blockLength":18,"blockOffset":697,"cid":{"/":"bafyreidj5idub6mapiupjwjsyyxhyhedxycv4vihfsicm2vt46o7morwlm"},"content":{"link":null,"name":"limbo"},"length":55,"offset":660}],"header":{"roots":[{"/":"bafyreihyrpefhacm6kkp4ql6j6udakdit7g3dmkzfriqfykhjw6cad5lrm"},{"/":"bafyreidj5idub6mapiupjwjsyyxhyhedxycv4vihfsicm2vt46o7morwlm"}],"version":1}}\n')
+    console.log('\u001b[32m✔\u001b[39m [example] car-to-fixture ../test/go.car')
+  })
 }).catch((err) => {
@@ -73,0 +82,0 @@ console.error(err.stack)

package.json

 {
   "name": "@ipld/car",
-  "version": "3.1.15",
+  "version": "3.1.16",
   "description": "Content Addressable aRchive format reader and writer",
@@ -5,0 +5,0 @@ "main": "./cjs/car.js",

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Found 1 instance in 1 package

Long strings

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Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

743788

increased by0.65%

Number of package files

183

increased by0.55%

Lines of code

18342

increased by0.47%

Worsened metrics

Number of low supply chain risk alerts

53

increased by3.92%

No dependency changes