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improve command line completion with optional argument parameters

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This commit is contained in:
Dietmar Maurer 2020-03-25 10:37:22 +01:00
parent ab8a6120ca
commit 75e4c4a205
1 changed files with 23 additions and 17 deletions
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40
proxmox/src/api/cli/completion.rs
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@ -73,30 +73,36 @@ fn get_simple_completion(
arg_param: &[&str], // we remove done arguments
args: &[String],
) -> Vec<String> {
// fixme: arg_param, fixed_param
//eprintln!("COMPL: {:?} {:?} {}", arg_param, args, args.len());
if !arg_param.is_empty() {
let prop_name = arg_param[0];
if args.len() > 1 {
record_done_argument(done, cli_cmd.info.parameters, prop_name, &args[0]);
return get_simple_completion(cli_cmd, done, &arg_param[1..], &args[1..]);
}
if let Some((optional, schema)) = cli_cmd.info.parameters.lookup(prop_name) {
if optional && args[0].starts_with('-') {
// argument parameter is optional, and arg looks like an option,
// so assume its empty and complete the rest
} else {
record_done_argument(done, cli_cmd.info.parameters, prop_name, &args[0]);
if args.len() > 1 {
return get_simple_completion(cli_cmd, done, &arg_param[1..], &args[1..]);
}
if args.len() == 1 {
record_done_argument(done, cli_cmd.info.parameters, prop_name, &args[0]);
if let Some((_, schema)) = cli_cmd.info.parameters.lookup(prop_name) {
return get_property_completion(
schema,
prop_name,
&cli_cmd.completion_functions,
&args[0],
done,
);
if args.len() == 1 {
return get_property_completion(
schema,
prop_name,
&cli_cmd.completion_functions,
&args[0],
done,
);
}
return Vec::new();
}
} else {
// unknown arg_param - should never happen
return Vec::new();
}
return Vec::new();
}
if args.is_empty() {
return Vec::new();