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-rw-r--r--vendor/github.com/matterbridge/logrus-prefixed-formatter/formatter.go54
1 files changed, 51 insertions, 3 deletions
diff --git a/vendor/github.com/matterbridge/logrus-prefixed-formatter/formatter.go b/vendor/github.com/matterbridge/logrus-prefixed-formatter/formatter.go
index 7cb807da..434c2982 100644
--- a/vendor/github.com/matterbridge/logrus-prefixed-formatter/formatter.go
+++ b/vendor/github.com/matterbridge/logrus-prefixed-formatter/formatter.go
@@ -6,6 +6,7 @@ import (
"io"
"os"
"regexp"
+ "runtime"
"sort"
"strings"
"sync"
@@ -121,6 +122,14 @@ type TextFormatter struct {
// Whether the logger's out is to a terminal.
isTerminal bool
+ // CallerPrettyfier can be set by the user to modify the content
+ // of the function and file keys in the data when ReportCaller is
+ // activated. If any of the returned value is the empty string the
+ // corresponding key will be removed from fields.
+ CallerPrettyfier func(*runtime.Frame) (function string, file string)
+
+ CallerFormatter func(function, file string) string
+
sync.Once
}
@@ -217,6 +226,23 @@ func (f *TextFormatter) Format(entry *logrus.Entry) ([]byte, error) {
if entry.Message != "" {
f.appendKeyValue(b, "msg", entry.Message, lastKeyIdx >= 0)
}
+
+ if entry.HasCaller() {
+ var funcVal, fileVal string
+ if f.CallerPrettyfier != nil {
+ funcVal, fileVal = f.CallerPrettyfier(entry.Caller)
+ } else {
+ funcVal, fileVal = extractCallerInfo(entry.Caller)
+ }
+
+ if funcVal != "" {
+ f.appendKeyValue(b, "func", funcVal, true)
+ }
+ if fileVal != "" {
+ f.appendKeyValue(b, "file", fileVal, true)
+ }
+ }
+
for i, key := range keys {
f.appendKeyValue(b, key, entry.Data[key], lastKeyIdx != i)
}
@@ -276,7 +302,7 @@ func (f *TextFormatter) printColored(b *bytes.Buffer, entry *logrus.Entry, keys
prefixFormat := "%s"
if f.PrefixPadding != 0 {
- prefixFormat = fmt.Sprintf("%%-%ds", adjustedPrefixPadding)
+ prefixFormat = fmt.Sprintf("%%-%ds%%s", adjustedPrefixPadding)
}
messageFormat := "%s"
@@ -284,8 +310,24 @@ func (f *TextFormatter) printColored(b *bytes.Buffer, entry *logrus.Entry, keys
messageFormat = fmt.Sprintf("%%-%ds", f.SpacePadding)
}
+ caller := ""
+ if entry.HasCaller() {
+ var funcVal, fileVal string
+ if f.CallerPrettyfier != nil {
+ funcVal, fileVal = f.CallerPrettyfier(entry.Caller)
+ } else {
+ funcVal, fileVal = extractCallerInfo(entry.Caller)
+ }
+
+ if f.CallerFormatter != nil {
+ caller = f.CallerFormatter(funcVal, fileVal)
+ } else {
+ caller = fmt.Sprintf(" (%s: %s)", fileVal, funcVal)
+ }
+ }
+
if f.DisableTimestamp {
- fmt.Fprintf(b, "%s"+prefixFormat+" "+messageFormat, level, prefix, message)
+ fmt.Fprintf(b, "%s"+prefixFormat+" "+messageFormat, level, prefix, caller, message)
} else {
var timestamp string
if !f.FullTimestamp {
@@ -293,7 +335,7 @@ func (f *TextFormatter) printColored(b *bytes.Buffer, entry *logrus.Entry, keys
} else {
timestamp = fmt.Sprintf("[%s]", entry.Time.Format(timestampFormat))
}
- fmt.Fprintf(b, "%s %s"+prefixFormat+" "+messageFormat, colorScheme.TimestampColor(timestamp), level, prefix, message)
+ fmt.Fprintf(b, "%s %s"+prefixFormat+" "+messageFormat, colorScheme.TimestampColor(timestamp), level, prefix, caller, message)
}
for _, k := range keys {
if k != "prefix" {
@@ -318,6 +360,12 @@ func (f *TextFormatter) needsQuoting(text string) bool {
return false
}
+func extractCallerInfo(caller *runtime.Frame) (string, string) {
+ funcVal := caller.Function
+ fileVal := fmt.Sprintf("%s:%d", caller.File, caller.Line)
+ return funcVal, fileVal
+}
+
func extractPrefix(msg string) (string, string) {
prefix := ""
regex := regexp.MustCompile("^\\[(.*?)\\]")