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2020-04-24 02:06:12 +02:00
//! 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.
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use ide_db::{imports::insert_use::InsertUseConfig, SnippetCap};
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use crate::snippet::Snippet;
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#[derive(Clone, Debug, PartialEq, Eq)]
pub struct CompletionConfig {
pub enable_postfix_completions: bool,
pub enable_imports_on_the_fly: bool,
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pub enable_self_on_the_fly: bool,
pub enable_private_editable: bool,
pub enable_term_search: bool,
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pub full_function_signatures: bool,
pub callable: Option<CallableSnippets>,
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pub snippet_cap: Option<SnippetCap>,
pub insert_use: InsertUseConfig,
pub prefer_no_std: bool,
pub prefer_prelude: bool,
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pub snippets: Vec<Snippet>,
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pub limit: Option<usize>,
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}
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum CallableSnippets {
FillArguments,
AddParentheses,
}
impl CompletionConfig {
pub fn postfix_snippets(&self) -> impl Iterator<Item = (&str, &Snippet)> {
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self.snippets
.iter()
.flat_map(|snip| snip.postfix_triggers.iter().map(move |trigger| (&**trigger, snip)))
}
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pub fn prefix_snippets(&self) -> impl Iterator<Item = (&str, &Snippet)> {
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self.snippets
.iter()
.flat_map(|snip| snip.prefix_triggers.iter().map(move |trigger| (&**trigger, snip)))
}
}