1 files changed, 26 insertions, 3 deletions

diff --git a/vendor/github.com/hashicorp/go-hclog/log.go b/vendor/github.com/hashicorp/go-hclog/log.go
index 6bb16ba..d98714e 100644
--- a/vendor/github.com/hashicorp/go-hclog/log.go
+++ b/vendor/github.com/hashicorp/go-hclog/log.go
@@ -5,6 +5,7 @@ import (
         "log"
         "os"
         "strings"
+        "sync"
 )
 
 var (
@@ -12,7 +13,7 @@ var (
         DefaultLevel  = Info
 )
 
-type Level int
+type Level int32
 
 const (
         // This is a special level used to indicate that no level has been
@@ -36,6 +37,18 @@ const (
         Error Level = 5
 )
 
+// When processing a value of this type, the logger automatically treats the first
+// argument as a Printf formatting string and passes the rest as the values to be
+// formatted. For example: L.Info(Fmt{"%d beans/day", beans}). This is a simple
+// convience type for when formatting is required.
+type Format []interface{}
+
+// Fmt returns a Format type. This is a convience function for creating a Format
+// type.
+func Fmt(str string, args ...interface{}) Format {
+        return append(Format{str}, args...)
+}
+
 // LevelFromString returns a Level type for the named log level, or "NoLevel" if
 // the level string is invalid. This facilitates setting the log level via
 // config or environment variable by name in a predictable way.
@@ -108,6 +121,10 @@ type Logger interface {
         // the current name as well.
         ResetNamed(name string) Logger
 
+        // Updates the level. This should affect all sub-loggers as well. If an
+        // implementation cannot update the level on the fly, it should no-op.
+        SetLevel(level Level)
+
         // Return a value that conforms to the stdlib log.Logger interface
         StandardLogger(opts *StandardLoggerOptions) *log.Logger
 }
@@ -127,12 +144,18 @@ type LoggerOptions struct {
         // The threshold for the logger. Anything less severe is supressed
         Level Level
 
-        // Where to write the logs to. Defaults to os.Stdout if nil
+        // Where to write the logs to. Defaults to os.Stderr if nil
         Output io.Writer
 
+        // An optional mutex pointer in case Output is shared
+        Mutex *sync.Mutex
+
         // Control if the output should be in JSON.
         JSONFormat bool
 
-        // Intclude file and line information in each log line
+        // Include file and line information in each log line
         IncludeLocation bool
+
+        // The time format to use instead of the default
+        TimeFormat string
 }