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-rw-r--r--debug/debug.go18
1 files changed, 18 insertions, 0 deletions
diff --git a/debug/debug.go b/debug/debug.go
index c6f367e..3e32125 100644
--- a/debug/debug.go
+++ b/debug/debug.go
@@ -29,6 +29,8 @@ import (
)
var writer io.Writer
+var RecoverPrettyPanic bool
+var OnRecover func()
func init() {
var err error
@@ -59,6 +61,22 @@ func PrintStack() {
}
}
+// Recover recovers a panic, runs the OnRecover handler and either re-panics or
+// shows an user-friendly message about the panic depending on whether or not
+// the pretty panic mode is enabled.
+func Recover() {
+ if p := recover(); p != nil {
+ if OnRecover != nil {
+ OnRecover()
+ }
+ if RecoverPrettyPanic {
+ PrettyPanic(p)
+ } else {
+ panic(p)
+ }
+ }
+}
+
const Oops = ` __________
< Oh noes! >
‾‾‾\‾‾‾‾‾‾