Integrate rename provider

src/feature.rs

@@ -34,18 +34,16 @@ macro_rules! concat_feature {
 
 #[macro_export]
 macro_rules! choice_feature {
-    ($request:expr) => {
-        None
+    ($request:expr, $provider:tt) => {
+        await!($provider::execute($request))
     };
-    ($request:expr, $provider:tt, $($providers:tt),*) => {{
-        $(
-            let value = await!($provider::execute($request));
-            if value.is_some() {
-                value
-            } else {
-                choice_feature!($request, $(providers),*)
-            }
-        )+
+    ($request:expr, $provider:tt, $($providers:tt),+) => {{
+        let value = await!($provider::execute($request));
+        if value.is_some() {
+            value
+        } else {
+            choice_feature!($request, $($providers),+)
+        }
     }};
 }
 

src/rename/mod.rs

@@ -2,3 +2,25 @@ mod bibtex_entry;
 mod latex_command;
 mod latex_environment;
 mod latex_label;
+
+use crate::choice_feature;
+use crate::feature::FeatureRequest;
+use crate::rename::bibtex_entry::BibtexEntryRenameProvider;
+use crate::rename::latex_command::LatexCommandRenameProvider;
+use crate::rename::latex_environment::LatexEnvironmentRenameProvider;
+use crate::rename::latex_label::LatexLabelRenameProvider;
+use lsp_types::{RenameParams, WorkspaceEdit};
+
+pub struct RenameProvider;
+
+impl RenameProvider {
+    pub async fn execute(request: &FeatureRequest<RenameParams>) -> Option<WorkspaceEdit> {
+        choice_feature!(
+            &request,
+            BibtexEntryRenameProvider,
+            LatexCommandRenameProvider,
+            LatexEnvironmentRenameProvider,
+            LatexLabelRenameProvider
+        )
+    }
+}

src/server.rs

@@ -3,6 +3,7 @@ use crate::feature::FeatureRequest;
 use crate::folding::FoldingProvider;
 use crate::link::LinkProvider;
 use crate::reference::ReferenceProvider;
+use crate::rename::RenameProvider;
 use crate::request;
 use crate::workspace::WorkspaceActor;
 use log::*;
@@ -64,7 +65,7 @@ impl LatexLspServer {
             document_formatting_provider: None,
             document_range_formatting_provider: None,
             document_on_type_formatting_provider: None,
-            rename_provider: None,
+            rename_provider: Some(RenameProviderCapability::Simple(true)),
             document_link_provider: Some(DocumentLinkOptions {
                 resolve_provider: Some(false),
             }),
@@ -151,7 +152,9 @@ impl LatexLspServer {
     }
 
     pub async fn rename(&self, params: RenameParams) -> LspResult<Option<WorkspaceEdit>> {
-        Ok(None)
+        let request = request!(self, params)?;
+        let edit = await!(RenameProvider::execute(&request));
+        Ok(edit)
     }
 
     pub async fn folding_range(&self, params: FoldingRangeParams) -> LspResult<Vec<FoldingRange>> {