Add --list-languages argument to clap.
@@ -453,6 +453,12 @@ fn run() -> Result<()> {
.default_value("auto")
.help("When to use the pager"),
)
+ .arg(
+ Arg::with_name("list languages")
+ .long("list-languages")
+ .takes_value(false)
+ .help("Displays supported languages")
+ )
.subcommand(
SubCommand::with_name("cache")
.about("Modify the syntax-definition and theme cache")
