Initial commit

vendor/github.com/gobuffalo/events/plugins.go

@@ -0,0 +1,67 @@
+package events
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+
+	"github.com/gobuffalo/buffalo-plugins/plugins"
+	"github.com/gobuffalo/envy"
+	"github.com/markbates/oncer"
+	"github.com/markbates/safe"
+	"github.com/pkg/errors"
+)
+
+// LoadPlugins will add listeners for any plugins that support "events"
+func LoadPlugins() error {
+	var err error
+	oncer.Do("events.LoadPlugins", func() {
+		// don't send plugins events during testing
+		if envy.Get("GO_ENV", "development") == "test" {
+			return
+		}
+		plugs, err := plugins.Available()
+		if err != nil {
+			err = errors.WithStack(err)
+			return
+		}
+		for _, cmds := range plugs {
+			for _, c := range cmds {
+				if c.BuffaloCommand != "events" {
+					continue
+				}
+				err := func(c plugins.Command) error {
+					return safe.RunE(func() error {
+						n := fmt.Sprintf("[PLUGIN] %s %s", c.Binary, c.Name)
+						_, err := NamedListen(n, func(e Event) {
+							b, err := json.Marshal(e)
+							if err != nil {
+								fmt.Println("error trying to marshal event", e, err)
+								return
+							}
+							cmd := exec.Command(c.Binary, c.UseCommand, string(b))
+							cmd.Stderr = os.Stderr
+							cmd.Stdout = os.Stdout
+							cmd.Stdin = os.Stdin
+							if err := cmd.Run(); err != nil {
+								fmt.Println("error trying to send event", strings.Join(cmd.Args, " "), err)
+							}
+						})
+						if err != nil {
+							return errors.WithStack(err)
+						}
+						return nil
+					})
+				}(c)
+				if err != nil {
+					err = errors.WithStack(err)
+					return
+				}
+			}
+
+		}
+	})
+	return err
+}