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help generate_docs | flatten crashes nushell (#3099)

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* fix case where parent_name was {nu, term} and possibly others in the future by doing an extra test first to see if if the *parent_name key actually exists in cmap

* update with help generate_docs testing
This commit is contained in:
Michael Angerman
2021-02-26 12:05:22 -08:00
committed by GitHub
parent 596608aa0c
commit 6b2327f231
3 changed files with 38 additions and 4 deletions
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10
crates/nu-engine/src/documentation.rs
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@ -67,10 +67,12 @@ pub fn generate_docs(scope: &Scope) -> Value {
if name.contains(' ') {
let split_name = name.split_whitespace().collect_vec();
let parent_name = split_name.first().expect("Expected a parent command name");
let sub_names = cmap
.get_mut(*parent_name)
.expect("Expected a entry for parent");
sub_names.push(name.to_owned());
if cmap.contains_key(*parent_name) {
let sub_names = cmap
.get_mut(*parent_name)
.expect("Expected a entry for parent");
sub_names.push(name.to_owned());
}
} else {
cmap.insert(name.to_owned(), Vec::new());
};