isbinaryfile - npm Package Compare versions

Comparing version 0.1.1 to 0.1.2

index.js

		var fs = require('fs');

		module.exports = function(file, statSize) {
		// Read the file with no encoding for raw buffer access.
		var bytes = fs.readFileSync(file);
		var size = statSize \|\| fs.statSync(file).size;
		var suspicious_bytes = 0;
		var total_bytes = size > 1024 ? 1024 : size;

		for (var i = 0; i < total_bytes; i++) {
		if (bytes[i] == '\0') {
		// NULL char. It's binary
		return 1;
		module.exports = function(bytes, statSize) {
		var size = statSize \|\| null;

		// Read the file with no encoding for raw buffer access.
		if (size === undefined) {
		process.exit(1)
		bytes = fs.readFileSync(file);
		size = fs.statSync(file).size;
		}

		var suspicious_bytes = 0;
		var total_bytes = size > 1024 ? 1024 : size;

		for (var i = 0; i < total_bytes; i++) {
		if (bytes[i] == '0') {
		// NULL char. It's binary
		return true;
		}
		@@ -21,7 +27,7 @@ else if ((bytes[i] < 7 \|\| bytes[i] > 14) && (bytes[i] < 32 \|\| bytes[i] > 127)) {
		if ((suspicious_bytes * 100) / total_bytes > 10) {
		return 1;
		return true;
		}
		}
		}
		return 0;
		}
		return false;
		}

package.json

		{
		"name": "isbinaryfile",
		"version" : "0.1.1",
		"version" : "0.1.2",
		"description": "Detects if a file is binary in Node.js. Similar to Perl's -B.",
		@@ -10,3 +10,3 @@ "main" : "./lib/panino.js",
		"maintainers": [{
		"name": "Garen J. Torikisn Hidayat",
		"name": "Garen J. Torikian",
		"email": "gjtorikian@gmail.com"
		@@ -18,2 +18,2 @@ }],
		}
		}
		}

README.md

		@@ -6,3 +6,3 @@ isBinaryFile

		* it reads the first few bytes of a file
		* it reads the first few thousand bytes of a file
		* checks for a `null` byte; if it's found, it's binary
		@@ -21,2 +21,4 @@ * flags non-ASCII characters. After a certain number of "weird" characters, the file is flagged as binary

		If you pass in one argument, this module assumes it's just the file path, and performs the appropriate file read and stat functionality internally:

		```javascript
		@@ -31,7 +33,16 @@ var isBinaryFile = require("isbinaryfile");

		Ta da. If you've already `stat()`-ed a file, you can pass the stat's `size` info in to save time:
		Ta da.


		However, if you've already `stat()`-ed a file, you can pass in both the file's raw data and the stat's `size` info to save time:

		```javascript
		var stat = lstatSync(process.argv[2])
		var isBF = isBinaryFile(process.argv[2], stat.size());
		fs.readFile(process.argv[2], function(err, data) {
		fs.lstat(process.argv[2], function(err, stat) {
		if (isBinaryFile(data, stat))
		console.log("It is!")
		else
		console.log("No.")
		});
		});
		```

Improved metrics