error out if lint name contains dash

2023-05-23 21:11:56 +02:00 · 2023-05-23 21:11:56 +02:00 · a3438da42f
commit a3438da42f
parent 435a8ad86c
1 changed files with 8 additions and 1 deletions
--- a/clippy_dev/src/main.rs
+++ b/clippy_dev/src/main.rs
@ -180,7 +180,14 @@ fn get_clap_config() -> ArgMatches {
                        .short('n')
                        .long("name")
                        .help("Name of the new lint in snake case, ex: fn_too_long")
-                        .required(true),
+                        .required(true)
+                        .value_parser(|name: &str| {
+                            if name.contains('-') {
+                                Err("Lint name cannot contain `-`, use `_` instead.")
+                            } else {
+                                Ok(name.to_owned())
+                            }
+                        }),
                    Arg::new("category")
                        .short('c')
                        .long("category")