command_line_parser.rs: Document positional arguments in --help output

hartwork · Jun 18, 2023 · 4bfdd15 · 4bfdd15
1 parent 2f75aae
commit 4bfdd15
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/src/command_line_parser.rs b/src/command_line_parser.rs
@@ -78,7 +78,11 @@ pub fn command() -> Command {
  .num_args(0..)
  .help("Service to test via the TCP protocol; can be passed multiple times"),
  )
- .arg(Arg::new("command").num_args(0..))
+ .arg(
+ Arg::new("command")
+ .num_args(0..)
+ .help("Command to run after waiting;\nincludes command arguments, resolved against ${PATH}"),
+ )
 }
 
 #[cfg(test)]

diff --git a/src/main.rs b/src/main.rs
@@ -99,7 +99,8 @@ fn test_middle_main() {
  Usage: rust-for-it [OPTIONS] [command]...
 
  Arguments:
- [command]... 
+ [command]... Command to run after waiting;
+ includes command arguments, resolved against ${PATH}
 
  Options:
  -q, --quiet Do not output any status messages