cli: paginate help

This does not respect "--no-pager", support will be added in the next commit.
chooglen · Nov 30, 2022 · 6fe17c0 · 6fe17c0
1 parent f30a922
commit 6fe17c0
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/cli_util.rs b/src/cli_util.rs
@@ -1457,6 +1457,13 @@ pub fn handle_command_result(ui: &mut Ui, result: Result<(), CommandError>) -> i
                 inner.render().to_string()
             };
 
+            match inner.kind() {
+                clap::error::ErrorKind::DisplayHelp
+                | clap::error::ErrorKind::DisplayHelpOnMissingArgumentOrSubcommand => {
+                    ui.request_pager()
+                }
+                _ => {}
+            };
             // Definitions for exit codes and streams come from
             // https://github.com/clap-rs/clap/blob/master/src/error/mod.rs
             match inner.kind() {