message: refactor: Reduce visibility of highlight functions
diff: @@ -23,16 +23,16 @@ lazy_static! {
  }
  #[cfg(feature = "syntax-highlight")]
  -pub fn has_syntax_theme(name: &str) -> error::Result<bool> {
  +fn has_syntax_theme(name: &str) -> error::Result<bool> {
  Ok(HIGHLIGHT.has_theme(name))
  }
  #[cfg(not(feature = "syntax-highlight"))]
  -pub fn has_syntax_theme(name: &str) -> error::Result<bool> {
  +fn has_syntax_theme(name: &str) -> error::Result<bool> {
  failure::bail!("Themes are unsupported in this build.");
  }
  -pub fn verify_theme(theme: Option<&str>) -> error::Result<()> {
  +fn verify_theme(theme: Option<&str>) -> error::Result<()> {
  if let Some(theme) = &theme {
  match has_syntax_theme(theme) {
  Ok(true) => {}
  