Question: I cannot find in the docs how to set this up. Let’s say I have What do I need to do to get dry_run from APP_DRY_RUN env variable? Best Answer: You have to enable the env feature: Cargo.toml Then ...

Question: I’ve been trying to write my own GNU utils like mkdir, cd, ls, Etc. but I’m having trouble with Clap. I want to take in a vector of strings to use as paths for my mkdir function, which worked ...

Question: So I’m reading the docs and I can see the attribute still exists https://github.com/clap-rs/clap/blob/v3.1.6/examples/derive_ref/README.md#arg-attributes I’m getting: no method named `about` found for struct `Arg` in the current scope Am I missing something? Answer: It looks like in 3.*.beta help() ...