HGKeeper

// Convey

// This program is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

// This program is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License

// along with this program. If not, see <http://www.gnu.org/licenses/>.

package exec

import (

"bufio"

"sync"

log "github.com/sirupsen/logrus"

)

type collector func(s *bufio.Scanner)

func newLogCollector(adapter *log.Entry, level log.Level) collector {

return func(s *bufio.Scanner) {

for s.Scan() {

adapter.Log(level, s.Text())

}

type stringCollector struct {

output string

wg *sync.WaitGroup

}

func newStringCollector(wg *sync.WaitGroup) *stringCollector {

return &stringCollector{

wg: wg,

output: "",

}

func (c *stringCollector) handler(s *bufio.Scanner) {

defer c.wg.Done()

for s.Scan() {

c.output += s.Text() + "\n"

}