Function process

internal/main.go:149–182

process copies stdin to stdout and processes any "panic: " line found. If html is used, a stack trace is written to this file instead.

(in io.Reader, out io.Writer, p *Palette, s stack.Similarity, pf pathFormat, parse, rebase bool, html string, filter, match *regexp.Regexp)

//
// If html is used, a stack trace is written to this file instead.
func process(in io.Reader, out io.Writer, p *Palette, s stack.Similarity, pf pathFormat, parse, rebase bool, html string, filter, match *regexp.Regexp) error {
	opts := stack.DefaultOpts()
	if !rebase {
		opts.GuessPaths = false
		opts.AnalyzeSources = false
	}
	if !parse {
		opts.AnalyzeSources = false
	}
	for first := true; ; first = false {
		c, suffix, err := stack.ScanSnapshot(in, out, opts)
		if c != nil {
			// Process it even if an error occurred.
			if err1 := processInner(out, p, s, pf, html, filter, match, c, first); err == nil {
				err = err1
			}
		}
		if err == nil {
			// This means the whole buffer was not read, loop again.
			in = io.MultiReader(bytes.NewReader(suffix), in)
			continue
		}
		if len(suffix) != 0 {
			if _, err1 := out.Write(suffix); err == nil {
				err = err1
			}
		}
		if err == io.EOF {
			return nil
		}
		// Parts of the input will be lost.
		return err
	}
}

func showBanner() bool {
	gtb := os.Getenv("GOTRACEBACK")