texlab/features/completion/
user_environment.rs

1use lsp_types::CompletionParams;
2
3use crate::features::cursor::CursorContext;
4
5use super::types::{InternalCompletionItem, InternalCompletionItemData};
6
7pub fn complete_user_environments<'a>(
8    context: &'a CursorContext<CompletionParams>,
9    items: &mut Vec<InternalCompletionItem<'a>>,
10) -> Option<()> {
11    let (name, range) = context.find_environment_name()?;
12
13    for document in context.request.workspace.iter() {
14        if let Some(data) = document.data().as_latex() {
15            for name in data
16                .extras
17                .environment_names
18                .iter()
19                .filter(|n| n.as_str() != name)
20                .cloned()
21            {
22                items.push(InternalCompletionItem::new(
23                    range,
24                    InternalCompletionItemData::UserEnvironment { name },
25                ));
26            }
27        }
28    }
29
30    Some(())
31}