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ls.js
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ls.js
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var path = require( 'path' ),
fs = require( 'graceful-fs' ),
Promise = require( 'promo' ).Promise;
module.exports = function () {
var dir = path.resolve.apply( path, arguments );
return new Promise( function ( fulfil, reject ) {
processDir( dir, function ( err, result ) {
if ( err ) {
return reject( err );
}
result = result.map( function ( filename ) {
return filename.substring( dir.length + 1 );
});
fulfil( result );
});
});
function processDir ( dir, cb ) {
fs.readdir( dir, function ( err, files ) {
var remaining = files.length, result = [], check;
if ( err ) return cb( err );
// Empty dir?
if ( !remaining ) {
cb( null, result );
}
check = function () {
if ( !--remaining ) {
cb( null, result );
}
};
files.forEach( function ( filename ) {
var filepath = dir + path.sep + filename;
fs.stat( filepath, function ( err, stats ) {
if ( err ) return cb( err );
if ( stats.isDirectory() ) {
processDir( filepath, function ( err, filepaths ) {
if ( err ) return cb( err );
result.push.apply( result, filepaths );
check();
});
} else {
result.push( filepath );
check();
}
});
});
});
}
};