func convert(filename string, w io.Writer, lexer, theme, format string) error {
f, err := os.Open(filename)
if err != nil {
return err
}
defer f.Close()
if lexer == "" {
lexer = filename
}
return beni.Highlight(f, w, lexer, theme, format)
}
func convertStdIn(o CLOptions) {
lexer := o.Lexer
theme := o.Theme
format := o.Formatter
if lexer == "" {
lexer = "Go"
}
if theme == "" {
theme = "base16"
}
if format == "" {
format = "Terminal256"
}
stdin := bufio.NewReader(os.Stdin)
stdout := bufio.NewWriter(os.Stdout)
defer stdout.Flush()
beni.Highlight(stdin, stdout, lexer, theme, format)
return
}