grim/convey

closing merged branch
hostnames
2017-10-13, Gary Kramlich
33eae19fcbbe
closing merged branch
/*
* Convey
* Copyright 2016-2017 Gary Kramlich <grim@reaperworld.com>
*
* 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 command
import (
"bufio"
"sync"
"github.com/aphistic/gomol"
)
type collector func(s *bufio.Scanner)
func newLogCollector(adapter *gomol.LogAdapter, level gomol.LogLevel) collector {
return func(s *bufio.Scanner) {
for s.Scan() {
adapter.Log(level, nil, 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"
}
}