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//! Settings for tweaking completion.
//!
//! The fun thing here is `SnippetCap` -- this type can only be created in this
//! module, and we use to statically check that we only produce snippet
//! completions if we are allowed to.
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct CompletionConfig {
pub enable_postfix_completions: bool,
pub add_call_parenthesis: bool,
pub add_call_argument_snippets: bool,
pub snippet_cap: Option<SnippetCap>,
}
impl CompletionConfig {
pub fn allow_snippets(&mut self, yes: bool) {
self.snippet_cap = if yes { Some(SnippetCap { _private: () }) } else { None }
}
}
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct SnippetCap {
_private: (),
}
impl Default for CompletionConfig {
fn default() -> Self {
CompletionConfig {
enable_postfix_completions: true,
add_call_parenthesis: true,
add_call_argument_snippets: true,
snippet_cap: Some(SnippetCap { _private: () }),
}
}
}
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