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doc: rustdoc for aliased_command

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Weihang Lo 2022-09-14 12:13:31 +01:00
parent 5dd982d8af
commit 5caabc0ade
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src/bin/cargo/main.rs
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@ -53,6 +53,14 @@ fn builtin_aliases_execs(cmd: &str) -> Option<&(&str, &str, &str)> {
BUILTIN_ALIASES.iter().find(|alias| alias.0 == cmd)
}
/// Resolve the aliased command from the [`Config`] with a given command string.
///
/// The search fallback chain is:
///
/// 1. Get the aliased command as a string.
/// 2. If an `Err` occurs (missing key, type mismatch, or any possible error),
/// try to get it as an array again.
/// 3. If still cannot find any, finds one insides [`BUILTIN_ALIASES`].
fn aliased_command(config: &Config, command: &str) -> CargoResult<Option<Vec<String>>> {
let alias_name = format!("alias.{}", command);
let user_alias = match config.get_string(&alias_name) {