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cli: use deserialize to parse alias definition

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Unfortunately, config::Value is lax and '[7]' could be parsed as '["7"]'.
I don't like it, but I think that's actually better for consistency as we
use config.get_string() in various places.
This commit is contained in:
Yuya Nishihara 2022-12-07 19:26:37 +09:00
parent 283231b1e4
commit b6e06f6dc9
2 changed files with 2 additions and 28 deletions
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28
src/cli_util.rs
View file

@ -1371,32 +1371,6 @@ pub fn create_ui() -> (Ui, Result<(), CommandError>) {
}
}
fn string_list_from_config(value: config::Value) -> Option<Vec<String>> {
match value {
config::Value {
kind: config::ValueKind::Array(elements),
..
} => {
let mut strings = vec![];
for arg in elements {
match arg {
config::Value {
kind: config::ValueKind::String(string_value),
..
} => {
strings.push(string_value);
}
_ => {
return None;
}
}
}
Some(strings)
}
_ => None,
}
}
fn resolve_aliases(
user_settings: &UserSettings,
app: &clap::Command,
@ -1432,7 +1406,7 @@ fn resolve_aliases(
)));
}
if let Some(value) = aliases_map.remove(&alias_name) {
if let Some(alias_definition) = string_list_from_config(value) {
if let Ok(alias_definition) = value.try_deserialize::<Vec<String>>() {
assert!(string_args.ends_with(&alias_args));
string_args.truncate(string_args.len() - 1 - alias_args.len());
string_args.extend(alias_definition);

2
tests/test_alias.rs
View file

@ -180,7 +180,7 @@ fn test_alias_invalid_definition() {
test_env.add_config(
br#"[alias]
non-list = 5
non-string-list = [7]
non-string-list = [[]]
"#,
);
let stderr = test_env.jj_cmd_failure(test_env.env_root(), &["non-list"]);