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Fixes issue #32

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Ryan McGrath 2012-11-09 05:20:15 -05:00
parent 04d6db164e
commit 676e210fc4
2 changed files with 8 additions and 1 deletions
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4
lib/wrench.js
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@ -369,6 +369,10 @@ exports.LineReader = function(filename, bufferSize) {
}; };
exports.LineReader.prototype = { exports.LineReader.prototype = {
close: function() {
return fs.closeSync(this.fd);
},
getBufferAndSetCurrentPosition: function(position) { getBufferAndSetCurrentPosition: function(position) {
var res = fs.readSync(this.fd, this.bufferSize, position, "ascii"); var res = fs.readSync(this.fd, this.bufferSize, position, "ascii");

5
readme.md
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@ -45,6 +45,10 @@ var f = new wrench.LineReader('x.txt');
while(f.hasNextLine()) { while(f.hasNextLine()) {
util.puts(x.getNextLine()); util.puts(x.getNextLine());
} }
// Note: You will need to close that above line reader at some point, otherwise
// you will run into a "too many open files" error. f.close() or fs.closeSync(f.fd) are
// your friends, as only you know when it is safe to close.
``` ```
### Asynchronous operations ### Asynchronous operations
@ -54,7 +58,6 @@ var files = [];
wrench.readdirRecursive('my_directory_name', function(error, curFiles) { wrench.readdirRecursive('my_directory_name', function(error, curFiles) {
// curFiles is what you want // curFiles is what you want
}); });
``` ```
Questions, comments? Hit me up. (ryan [at] venodesigns.net | http://twitter.com/ryanmcgrath) Questions, comments? Hit me up. (ryan [at] venodesigns.net | http://twitter.com/ryanmcgrath)