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Code Issues Releases Wiki Activity

Add --list-languages argument to clap.

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This commit is contained in:
Connor Kuehl 2018-05-07 08:36:02 -07:00 committed by David Peter
parent ef7c39b159
commit 67bed73e15
1 changed files with 6 additions and 0 deletions
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6
src/main.rs
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@ -453,6 +453,12 @@ fn run() -> Result<()> {
.default_value("auto") .default_value("auto")
.help("When to use the pager"), .help("When to use the pager"),
) )
.arg(
Arg::with_name("list languages")
.long("list-languages")
.takes_value(false)
.help("Displays supported languages")
)
.subcommand( .subcommand(
SubCommand::with_name("cache") SubCommand::with_name("cache")
.about("Modify the syntax-definition and theme cache") .about("Modify the syntax-definition and theme cache")