diff options
| -rw-r--r-- | modules/markup/external/external.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/modules/markup/external/external.go b/modules/markup/external/external.go index f47776690f..ffbb6da4da 100644 --- a/modules/markup/external/external.go +++ b/modules/markup/external/external.go @@ -4,6 +4,7 @@ package external import ( + "bytes" "fmt" "io" "os" @@ -132,11 +133,13 @@ func (p *Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io. if !p.IsInputFile { cmd.Stdin = input } + var stderr bytes.Buffer cmd.Stdout = output + cmd.Stderr = &stderr process.SetSysProcAttribute(cmd) if err := cmd.Run(); err != nil { - return fmt.Errorf("%s render run command %s %v failed: %w", p.Name(), commands[0], args, err) + return fmt.Errorf("%s render run command %s %v failed: %w\nStderr: %s", p.Name(), commands[0], args, err, stderr.String()) } return nil } |