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watch.go
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/
watch.go
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// Copyright 2016 The Stare Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"fmt"
"github.com/rjeczalik/notify"
)
func watch() {
fmt.Println("Watching updates and rendering. Press ctrl+c to stop.")
// Make the channel buffered to ensure no event is dropped. Notify will drop
// an event if the receiver is not able to keep up the sending pace.
c := make(chan notify.EventInfo, 10)
// Set up a watchpoint listening on events within recursive working directory.
// Dispatch all events separately to c.
err := notify.Watch("bodies/...", c, notify.All)
err = notify.Watch("src/...", c, notify.All)
err = notify.Watch("templates/...", c, notify.All)
check(err)
defer notify.Stop(c)
done := make(chan bool)
go func() {
for {
select {
case <-c:
fmt.Printf(".")
render_site()
}
}
}()
<-done
}