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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.
use ide_db::{imports::insert_use::InsertUseConfig, SnippetCap};
use crate::snippet::Snippet;
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct CompletionConfig {
pub enable_postfix_completions: bool,
pub enable_imports_on_the_fly: bool,
pub enable_self_on_the_fly: bool,
pub enable_private_editable: bool,
pub callable: Option<CallableSnippets>,
pub snippet_cap: Option<SnippetCap>,
pub insert_use: InsertUseConfig,
pub prefer_no_std: bool,
pub snippets: Vec<Snippet>,
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum CallableSnippets {
FillArguments,
AddParentheses,
}
impl CompletionConfig {
pub fn postfix_snippets(&self) -> impl Iterator<Item = (&str, &Snippet)> {
self.snippets
.iter()
.flat_map(|snip| snip.postfix_triggers.iter().map(move |trigger| (&**trigger, snip)))
}
pub fn prefix_snippets(&self) -> impl Iterator<Item = (&str, &Snippet)> {
self.snippets
.iter()
.flat_map(|snip| snip.prefix_triggers.iter().map(move |trigger| (&**trigger, snip)))
}
}
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