diff options
Diffstat (limited to 'common/herrors/errors.go')
| -rw-r--r-- | common/herrors/errors.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/common/herrors/errors.go b/common/herrors/errors.go index be98ceb39..1a6107050 100644 --- a/common/herrors/errors.go +++ b/common/herrors/errors.go @@ -19,6 +19,7 @@ import ( "fmt" "io" "os" + "runtime/debug" _errors "github.com/pkg/errors" ) @@ -46,6 +47,16 @@ func FprintStackTrace(w io.Writer, err error) { } } +// Recover is a helper function that can be used to capture panics. +// Put this at the top of a method/function that crashes in a template: +// defer herrors.Recover() +func Recover() { + if r := recover(); r != nil { + fmt.Println("stacktrace from panic: \n" + string(debug.Stack())) + } + +} + // ErrFeatureNotAvailable denotes that a feature is unavailable. // // We will, at least to begin with, make some Hugo features (SCSS with libsass) optional, |