function ps(callback) {
  var args = ['-A', '-o', 'ppid,pid'];

  bin('ps', args, function(err, stdout, code) {
    if (err) return callback(err);
    if (code !== 0) {
      return callback(new Error('pidtree ps command exited with code ' + code));
    }

    // Example of stdout
    //
    // PPID   PID
    //    1   430
    //  430   432
    //    1   727
    //    1  7166

    try {
      stdout = stdout.split(os.EOL);

      var list = [];
      for (var i = 1; i < stdout.length; i++) {
        stdout[i] = stdout[i].trim();
        if (!stdout[i]) continue;
        stdout[i] = stdout[i].split(/\s+/);
        stdout[i][0] = parseInt(stdout[i][0], 10); // PPID
        stdout[i][1] = parseInt(stdout[i][1], 10); // PID
        list.push(stdout[i]);
      }

      callback(null, list);
    } catch (error) {
      callback(error);
    }
  });
}
function ps(callback) {
  var args = ['-A', '-o', 'ppid,pid'];

  bin('ps', args, function(err, stdout, code) {
    if (err) return callback(err);
    if (code !== 0) {
      return callback(new Error('pidtree ps command exited with code ' + code));
    }

    
    
    
    
    
    
    

    try {
      stdout = stdout.split(os.EOL);

      var list = [];
      for (var i = 1; i < stdout.length; i++) {
        stdout[i] = stdout[i].trim();
        if (!stdout[i]) continue;
        stdout[i] = stdout[i].split(/\s+/);
        stdout[i][0] = parseInt(stdout[i][0], 10); 
        stdout[i][1] = parseInt(stdout[i][1], 10); 
        list.push(stdout[i]);
      }

      callback(null, list);
    } catch (error) {
      callback(error);
    }
  });
}
function ps ( callback ) { var args = [ '-A' , '-o' , 'ppid,pid' ] ; bin ( 'ps' , args , function ( err , stdout , code ) { if ( err ) return callback ( err ) ; if ( code !== 0 ) { return callback ( new Error ( 'pidtree ps command exited with code ' + code ) ) ; } // Example of stdout // // PPID   PID //    1   430 //  430   432 //    1   727 //    1  7166 try { stdout = stdout . split ( os . EOL ) ; var list = [ ] ; for ( var i = 1 ; i < stdout . length ; i ++ ) { stdout [ i ] = stdout [ i ] . trim ( ) ; if ( ! stdout [ i ] ) continue ; stdout [ i ] = stdout [ i ] . split ( / \s+ / ) ; stdout [ i ] [ 0 ] = parseInt ( stdout [ i ] [ 0 ] , 10 ) ; // PPID stdout [ i ] [ 1 ] = parseInt ( stdout [ i ] [ 1 ] , 10 ) ; // PID list . push ( stdout [ i ] ) ; } callback ( null , list ) ; } catch ( error ) { callback ( error ) ; } } ) ; }
Gets the list of all the pids of the system through the ps command.
@param  {Function} callback(err, list)
Gets the list of all the pids of the system through the ps command .