single-line-log - npm Package Compare versions

Comparing version 0.3.1 to 0.4.0

index.js

@@ -5,42 +5,50 @@ var MOVE_LEFT = new Buffer('1b5b3130303044', 'hex').toString();
 
-var write = process.stdout.write;
-var str;
+module.exports = function(stream) {
+	var write = stream.write;
+	var str;
 
-process.stdout.write = function(data) {
-	if (str && data !== str) {
-		str = null;
-		write.call(this, '\n');
-	}
-	write.apply(this, arguments);
-};
+	stream.write = function(data) {
+		if (str && data !== str) {
+			str = null;
+			write.call(this, '\n');
+		}
+		write.apply(this, arguments);
+	};
 
-process.on('exit', function() {
-	if (str !== null) process.stdout.write('');
-});
+	process.on('exit', function() {
+		if (str !== null) stream.write('');
+	});
 
-var prevLineCount = 0;
-var log = function() {
-	str = '';
-	var nextStr = Array.prototype.join.call(arguments, ' ');
+	var prevLineCount = 0;
+	var log = function() {
+		str = '';
+		var nextStr = Array.prototype.join.call(arguments, ' ');
 
-	// Clear screen
-	for (var i=0; i<prevLineCount; i++) {
-		str += MOVE_LEFT + CLEAR_LINE + (i < prevLineCount-1 ? MOVE_UP : '');
-	}
+		// Clear screen
+		for (var i=0; i<prevLineCount; i++) {
+			str += MOVE_LEFT + CLEAR_LINE + (i < prevLineCount-1 ? MOVE_UP : '');
+		}
 
-	// Actual log output
-	str += nextStr;
-	process.stdout.write(str);
+		// Actual log output
+		str += nextStr;
+		stream.write(str);
 
-	// How many lines to remove on next clear screen
-	prevLineCount = nextStr.split('\n').length;
-};
+		// How many lines to remove on next clear screen
+		prevLineCount = nextStr.split('\n').length;
+	};
 
-module.exports = log;
-module.exports.clear = function() {
-	process.stdout.write('');
+	log.clear = function() {
+		stream.write('');
+	};
+
+	return log;
 };
 
+module.exports.stdout = module.exports(process.stdout);
+module.exports.stderr = module.exports(process.stderr);
+
 if (require.main !== module) return;
 
+var log = module.exports.stdout;
+
 var i=0;
@@ -47,0 +55,0 @@ setInterval(function() {

package.json

@@ -17,5 +17,5 @@ {
   ],
-  "version": "0.3.1",
+  "version": "0.4.0",
   "repository": "git://github.com/freeall/single-line-log.git",
   "author": "Tobias Baunbæk <[e-mail]>"
 }

README.md

 # single-line-log
 
-Small Node.js module that keeps writing to the same line in the console. Very useful when you write progress bars, or a status message during longer operations. Supports multilines.
+Node.js module that keeps writing to the same line in the console (or a stream). Very useful when you write progress bars, or a status message during longer operations. Supports multilines.
 
@@ -14,3 +14,3 @@
 ``` js
-var log = require('single-line-log');
+var log = require('single-line-log').stdout;
 
@@ -35,3 +35,3 @@ var read = 0;
 ``` js
-var log = require('single-line-log');
+var log = require('single-line-log').stdout;
 
@@ -43,4 +43,15 @@ log('Line 1');
 
+
+## .stdout
+
+Outputs to `process.stdout`.
+
+
+## .stderr
+
+Outputs to `process.stderr`.
+
+
 ## License
 
 MIT

No alert changes

Improved metrics

Total package byte prevSize

2820

increased by10.37%

Lines of code

48

increased by11.63%

Number of lines in readme file

54

increased by25.58%

No dependency changes