Use upstream slack-go/slack again (#1018)

1 files changed, 0 insertions, 60 deletions

diff --git a/vendor/github.com/nlopes/slack/logger.go b/vendor/github.com/nlopes/slack/logger.go
deleted file mode 100644
index 6a3533a9..00000000
--- a/vendor/github.com/nlopes/slack/logger.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package slack
-
-import (
-	"fmt"
-)
-
-// logger is a logger interface compatible with both stdlib and some
-// 3rd party loggers.
-type logger interface {
-	Output(int, string) error
-}
-
-// ilogger represents the internal logging api we use.
-type ilogger interface {
-	logger
-	Print(...interface{})
-	Printf(string, ...interface{})
-	Println(...interface{})
-}
-
-type debug interface {
-	Debug() bool
-
-	// Debugf print a formatted debug line.
-	Debugf(format string, v ...interface{})
-	// Debugln print a debug line.
-	Debugln(v ...interface{})
-}
-
-// internalLog implements the additional methods used by our internal logging.
-type internalLog struct {
-	logger
-}
-
-// Println replicates the behaviour of the standard logger.
-func (t internalLog) Println(v ...interface{}) {
-	t.Output(2, fmt.Sprintln(v...))
-}
-
-// Printf replicates the behaviour of the standard logger.
-func (t internalLog) Printf(format string, v ...interface{}) {
-	t.Output(2, fmt.Sprintf(format, v...))
-}
-
-// Print replicates the behaviour of the standard logger.
-func (t internalLog) Print(v ...interface{}) {
-	t.Output(2, fmt.Sprint(v...))
-}
-
-type discard struct{}
-
-func (t discard) Debug() bool {
-	return false
-}
-
-// Debugf print a formatted debug line.
-func (t discard) Debugf(format string, v ...interface{}) {}
-
-// Debugln print a debug line.
-func (t discard) Debugln(v ...interface{}) {}