crc32-cli - npm Package Compare versions

Comparing version 1.0.0 to 1.0.1

index.js

@@ -1,2 +0,1 @@
-#!/usr/bin/env node
 /* index.js (C) 2020-present SheetJS -- http://sheetjs.com */
@@ -11,21 +10,22 @@ /* eslint-env node */
 function help()/*:number*/ {
-  [
-    "usage: crc32 [options] [filename]",
-    "",
-    "Options:",
-    "    -h, --help           output usage information",
-    "    -V, --version        output the version number",
-    "    -S, --seed=<n>       use integer seed as starting value (rolling CRC)",
-    "    -H, --hex-seed=<h>   use hex seed as starting value (rolling CRC)",
-    "    -d, --signed         print result with format `%d` (default)",
-    "    -u, --unsigned       print result with format `%u`",
-    "    -x, --hex            print result with format `%0.8x`",
-    "    -X, --HEX            print result with format `%0.8X`",
-    "    -F, --format=<s>     use specified printf format",
-    "",
-    "Set filename = '-' or pipe data into crc32 to read from stdin",
-    "Default output mode is signed (-d)",
-    ""
-  ].forEach(function (l) { console.log(l); });
-  return 0;
+	[
+		"usage: crc32 [options] [filename]",
+		"",
+		"Options:",
+		"    -h, --help           output usage information",
+		"    -V, --version        output the version number",
+		"    -S, --seed=<n>       use integer seed as starting value (rolling CRC)",
+		"    -H, --hex-seed=<h>   use hex seed as starting value (rolling CRC)",
+		"    -d, --signed         print result with format `%d` (default)",
+		"    -u, --unsigned       print result with format `%u`",
+		"    -x, --hex            print result with format `%0.8x`",
+		"    -X, --HEX            print result with format `%0.8X`",
+		"    -c, --crc32c         use CRC32C (Castagnoli)",
+		"    -F, --format=<s>     use specified printf format",
+		"",
+		"Set filename = '-' or pipe data into crc32 to read from stdin",
+		"Default output mode is signed (-d)",
+		""
+	].forEach(function (l) { console.log(l); });
+	return 0;
 }
@@ -41,53 +41,56 @@
 function run() {
-  var args/*:Array<string>*/ = process.argv.slice(2);
-  var filename/*:string*/ = "";
-  var fmt/*:string*/ = "";
-  var seed = 0, r = 10;
+	var args/*:Array<string>*/ = process.argv.slice(2);
+	var filename/*:string*/ = "";
+	var fmt/*:string*/ = "";
+	var seed = 0, r = 10;
 
-  for (var i = 0; i < args.length; ++i) {
-    var arg = args[i];
-    if (arg.charCodeAt(0) != 45) { if (filename === "") filename = arg; continue; }
-    var m = arg.indexOf("=") == -1 ? arg : arg.substr(0, arg.indexOf("="));
-    switch (m) {
-      case "-": filename = "-"; break;
+	for(var i = 0; i < args.length; ++i) {
+		var arg = args[i];
+		if(arg.charCodeAt(0) != 45) { if(filename === "") filename = arg; continue; }
+		var m = arg.indexOf("=") == -1 ? arg : arg.substr(0, arg.indexOf("="));
+		switch(m) {
+			case "-": filename = "-"; break;
 
-      case "--help": case "-h": process.exit(help()); break;
-      case "--version": case "-V": process.exit(version()); break;
+			case "--help": case "-h": process.exit(help()); break;
+			case "--version": case "-V": process.exit(version()); break;
 
-      case "--signed": case "-d": fmt = "%d"; break;
-      case "--unsigned": case "-u": fmt = "%u"; break;
-      case "--hex": case "-x": fmt = "%0.8x"; break;
-      case "--HEX": case "-X": fmt = "%0.8X"; break;
-      case "--format": case "-F":
-        fmt = ((m != arg) ? arg.substr(m.length + 1) : args[++i]) || ""; break;
+			case "--crc32c": case "-c": try { X = require('../crc32c'); } catch(e) { X = require('crc-32/crc32c'); } break;
 
-      case "--hex-seed": case "-H": r = 16;
-      /* falls through */
-      case "--seed": case "-S":
-        seed = parseInt((m != arg) ? arg.substr(m.length + 1) : args[++i], r) || 0; break;
+			case "--signed": case "-d": fmt = "%d"; break;
+			case "--unsigned": case "-u": fmt = "%u"; break;
+			case "--hex": case "-x": fmt = "%0.8x"; break;
+			case "--HEX": case "-X": fmt = "%0.8X"; break;
+			case "--format": case "-F":
+				fmt = ((m!=arg) ? arg.substr(m.length+1) : args[++i])||""; break;
 
-      default: die("crc32: unrecognized option `" + arg + "'", 22);
-    }
-  }
+			case "--hex-seed": case "-H": r = 16;
+			/* falls through */
+			case "--seed": case "-S":
+				seed=parseInt((m!=arg) ? arg.substr(m.length+1) : args[++i], r)||0; break;
 
-  if (!process.stdin.isTTY) filename = filename || "-";
-  if (filename.length === 0) die("crc32: must specify a filename ('-' for stdin)", 1);
+			default: die("crc32: unrecognized option `" + arg + "'", 22);
+		}
+	}
 
-  var crc32 = seed;
-  // $FlowIgnore -- Writable is callable but type sig disagrees
-  var writable = require('stream').Writable();
-  writable._write = function (chunk, e, cb) { crc32 = X.buf(chunk, crc32); cb(); };
-  writable._writev = function (chunks, cb) {
-    chunks.forEach(function (c) { crc32 = X.buf(c.chunk, crc32); });
-    cb();
-  };
-  writable.on('finish', function () {
-    console.log(fmt === "" ? crc32 : require("printj").sprintf(fmt, crc32));
-  });
+	if(!process.stdin.isTTY) filename = filename || "-";
+	if(filename.length===0) die("crc32: must specify a filename ('-' for stdin)",1);
 
-  if (filename === "-") process.stdin.pipe(writable);
-  else if (fs.existsSync(filename)) fs.createReadStream(filename).pipe(writable);
-  else die("crc32: " + filename + ": No such file or directory", 2);
+	var crc32 = seed;
+	// $FlowIgnore -- Writable is callable but type sig disagrees
+	var writable = require('stream').Writable();
+	writable._write = function(chunk, e, cb) { crc32 = X.buf(chunk, crc32); cb(); };
+	writable._writev = function(chunks, cb) {
+		chunks.forEach(function(c) { crc32 = X.buf(c.chunk, crc32);});
+		cb();
+	};
+	writable.on('finish', function() {
+		console.log(fmt === "" ? crc32 : require("printj").sprintf(fmt, crc32));
+	});
+
+	if(filename === "-") process.stdin.pipe(writable);
+	else if(fs.existsSync(filename)) fs.createReadStream(filename).pipe(writable);
+	else die("crc32: " + filename + ": No such file or directory", 2);
 } 
 
-module.exports = run;
+module.exports = run;
+

package.json

 {
-  "name": "crc32-cli",
-  "version": "1.0.0",
-  "description": "Command-line interface for crc32",
-  "bin": {
-    "crc32-cli": "./bin/crc32.njs"
-  },
-  "main": "index.js",
-  "author": "Garrett Luu",
-  "license": "Apache-2.0",
-  "dependencies": {
-    "crc-32": "^1.2.0",
-    "exit-on-epipe": "^1.0.1",
-    "fs": "0.0.1-security"
-  }
+	"name": "crc32-cli",
+	"version": "1.0.1",
+	"author": "sheetjs",
+	"description": "Command-line interface for crc32",
+	"bin": {
+		"crc32-cli": "bin/crc32.njs"
+	},
+	"main": "index.js",
+	"dependencies": {
+		"crc-32": "^1.2.1",
+		"exit-on-epipe": "~1.0.1"
+	},
+	"license": "Apache-2.0"
 }
+

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Found 1 instance in 1 package

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Dependency count

2

decreased by-33.33%

Lines of code

77

increased by2.67%

Worsened metrics

Total package byte prevSize

3810

decreased by-9.74%

Number of package files

3

decreased by-25%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• - Removedfs@0.0.1-security

• - Removedfs@0.0.1-security(transitive)

• Updatedcrc-32@^1.2.1

• Updatedexit-on-epipe@~1.0.1