Make it clear which client-side commands we use

crates/rust-analyzer/src/handlers.rs

@@ -10,8 +10,7 @@ use std::{
 
 use ide::{
     AnnotationConfig, FileId, FilePosition, FileRange, HoverAction, HoverGotoTypeData, LineIndex,
-    NavigationTarget, Query, RangeInfo, Runnable, RunnableKind, SearchScope, SourceChange,
+    Query, RangeInfo, Runnable, RunnableKind, SearchScope, SourceChange, TextEdit,
-    TextEdit,
 };
 use ide_db::SymbolKind;
 use itertools::Itertools;
@@ -19,12 +18,12 @@ use lsp_server::ErrorCode;
 use lsp_types::{
     CallHierarchyIncomingCall, CallHierarchyIncomingCallsParams, CallHierarchyItem,
     CallHierarchyOutgoingCall, CallHierarchyOutgoingCallsParams, CallHierarchyPrepareParams,
-    CodeActionKind, CodeLens, Command, CompletionItem, Diagnostic, DiagnosticTag,
+    CodeActionKind, CodeLens, CompletionItem, Diagnostic, DiagnosticTag, DocumentFormattingParams,
-    DocumentFormattingParams, DocumentHighlight, FoldingRange, FoldingRangeParams, HoverContents,
+    DocumentHighlight, FoldingRange, FoldingRangeParams, HoverContents, Location, NumberOrString,
-    Location, NumberOrString, Position, PrepareRenameResponse, Range, RenameParams,
+    Position, PrepareRenameResponse, Range, RenameParams, SemanticTokensDeltaParams,
-    SemanticTokensDeltaParams, SemanticTokensFullDeltaResult, SemanticTokensParams,
+    SemanticTokensFullDeltaResult, SemanticTokensParams, SemanticTokensRangeParams,
-    SemanticTokensRangeParams, SemanticTokensRangeResult, SemanticTokensResult, SymbolInformation,
+    SemanticTokensRangeResult, SemanticTokensResult, SymbolInformation, SymbolTag,
-    SymbolTag, TextDocumentIdentifier, TextDocumentPositionParams, Url, WorkspaceEdit,
+    TextDocumentIdentifier, TextDocumentPositionParams, Url, WorkspaceEdit,
 };
 use project_model::TargetKind;
 use serde::{Deserialize, Serialize};
@@ -1422,40 +1421,7 @@ pub(crate) fn handle_open_cargo_toml(
     Ok(Some(res))
 }
 
-fn run_single_command(runnable: &lsp_ext::Runnable, title: &str) -> Command {
+fn to_command_link(command: lsp_types::Command, tooltip: String) -> lsp_ext::CommandLink {
-    Command {
-        title: title.to_string(),
-        command: "rust-analyzer.runSingle".into(),
-        arguments: Some(vec![to_value(runnable).unwrap()]),
-    }
-}
-
-fn debug_single_command(runnable: &lsp_ext::Runnable) -> Command {
-    Command {
-        title: "Debug".into(),
-        command: "rust-analyzer.debugSingle".into(),
-        arguments: Some(vec![to_value(runnable).unwrap()]),
-    }
-}
-
-fn goto_location_command(snap: &GlobalStateSnapshot, nav: &NavigationTarget) -> Option<Command> {
-    let value = if snap.config.location_link() {
-        let link = to_proto::location_link(snap, None, nav.clone()).ok()?;
-        to_value(link).ok()?
-    } else {
-        let range = FileRange { file_id: nav.file_id, range: nav.focus_or_full_range() };
-        let location = to_proto::location(snap, range).ok()?;
-        to_value(location).ok()?
-    };
-
-    Some(Command {
-        title: nav.name.to_string(),
-        command: "rust-analyzer.gotoLocation".into(),
-        arguments: Some(vec![value]),
-    })
-}
-
-fn to_command_link(command: Command, tooltip: String) -> lsp_ext::CommandLink {
     lsp_ext::CommandLink { tooltip: Some(tooltip), command }
 }
 
@@ -1474,7 +1440,7 @@ fn show_impl_command_link(
                 .filter_map(|nav| to_proto::location_from_nav(snap, nav).ok())
                 .collect();
             let title = to_proto::implementation_title(locations.len());
-            let command = to_proto::show_references_command(title, &uri, position, locations);
+            let command = to_proto::command::show_references(title, &uri, position, locations);
 
             return Some(lsp_ext::CommandLinkGroup {
                 commands: vec![to_command_link(command, "Go to implementations".into())],
@@ -1501,12 +1467,12 @@ fn runnable_action_links(
         let mut group = lsp_ext::CommandLinkGroup::default();
 
         if hover_config.run {
-            let run_command = run_single_command(&r, action.run_title);
+            let run_command = to_proto::command::run_single(&r, action.run_title);
             group.commands.push(to_command_link(run_command, r.label.clone()));
         }
 
         if hover_config.debug {
-            let dbg_command = debug_single_command(&r);
+            let dbg_command = to_proto::command::debug_single(&r);
             group.commands.push(to_command_link(dbg_command, r.label));
         }
 
@@ -1527,7 +1493,7 @@ fn goto_type_action_links(
         commands: nav_targets
             .iter()
             .filter_map(|it| {
-                goto_location_command(snap, &it.nav)
+                to_proto::command::goto_location(snap, &it.nav)
                     .map(|cmd| to_command_link(cmd, it.mod_path.clone()))
             })
             .collect(),

crates/rust-analyzer/src/to_proto.rs

@@ -229,11 +229,7 @@ pub(crate) fn completion_item(
     }
 
     if completion_item.trigger_call_info() {
-        res.command = Some(lsp_types::Command {
+        res.command = Some(command::trigger_parameter_hints());
-            title: "triggerParameterHints".into(),
-            command: "editor.action.triggerParameterHints".into(),
-            arguments: None,
-        });
     }
 
     let mut all_results = match completion_item.ref_match() {
@@ -878,17 +874,10 @@ pub(crate) fn code_lens(
             let r = runnable(&snap, run.nav.file_id, run)?;
 
             let command = if debug {
-                lsp_types::Command {
+                command::debug_single(&r)
-                    title: action.run_title.to_string(),
-                    command: "rust-analyzer.runSingle".into(),
-                    arguments: Some(vec![to_value(r).unwrap()]),
-                }
             } else {
-                lsp_types::Command {
+                let title = action.run_title.to_string();
-                    title: "Debug".into(),
+                command::run_single(&r, &title)
-                    command: "rust-analyzer.debugSingle".into(),
-                    arguments: Some(vec![to_value(r).unwrap()]),
-                }
             };
 
             Ok(lsp_types::CodeLens { range: annotation_range, command: Some(command), data: None })
@@ -922,7 +911,7 @@ pub(crate) fn code_lens(
                     })
                     .collect();
 
-                show_references_command(
+                command::show_references(
                     implementation_title(locations.len()),
                     &url,
                     position,
@@ -951,7 +940,12 @@ pub(crate) fn code_lens(
                 let locations: Vec<lsp_types::Location> =
                     ranges.into_iter().filter_map(|range| location(snap, range).ok()).collect();
 
-                show_references_command(reference_title(locations.len()), &url, position, locations)
+                command::show_references(
+                    reference_title(locations.len()),
+                    &url,
+                    position,
+                    locations,
+                )
             });
 
             Ok(lsp_types::CodeLens {
@@ -963,12 +957,22 @@ pub(crate) fn code_lens(
     }
 }
 
-pub(crate) fn show_references_command(
+pub(crate) mod command {
+    use ide::{FileRange, NavigationTarget};
+    use serde_json::to_value;
+
+    use crate::{
+        global_state::GlobalStateSnapshot,
+        lsp_ext,
+        to_proto::{location, location_link},
+    };
+
+    pub(crate) fn show_references(
         title: String,
         uri: &lsp_types::Url,
         position: lsp_types::Position,
         locations: Vec<lsp_types::Location>,
-) -> lsp_types::Command {
+    ) -> lsp_types::Command {
         // We cannot use the 'editor.action.showReferences' command directly
         // because that command requires vscode types which we convert in the handler
         // on the client side.
@@ -982,6 +986,51 @@ pub(crate) fn show_references_command(
                 to_value(locations).unwrap(),
             ]),
         }
+    }
+
+    pub(crate) fn run_single(runnable: &lsp_ext::Runnable, title: &str) -> lsp_types::Command {
+        lsp_types::Command {
+            title: title.to_string(),
+            command: "rust-analyzer.runSingle".into(),
+            arguments: Some(vec![to_value(runnable).unwrap()]),
+        }
+    }
+
+    pub(crate) fn debug_single(runnable: &lsp_ext::Runnable) -> lsp_types::Command {
+        lsp_types::Command {
+            title: "Debug".into(),
+            command: "rust-analyzer.debugSingle".into(),
+            arguments: Some(vec![to_value(runnable).unwrap()]),
+        }
+    }
+
+    pub(crate) fn goto_location(
+        snap: &GlobalStateSnapshot,
+        nav: &NavigationTarget,
+    ) -> Option<lsp_types::Command> {
+        let value = if snap.config.location_link() {
+            let link = location_link(snap, None, nav.clone()).ok()?;
+            to_value(link).ok()?
+        } else {
+            let range = FileRange { file_id: nav.file_id, range: nav.focus_or_full_range() };
+            let location = location(snap, range).ok()?;
+            to_value(location).ok()?
+        };
+
+        Some(lsp_types::Command {
+            title: nav.name.to_string(),
+            command: "rust-analyzer.gotoLocation".into(),
+            arguments: Some(vec![value]),
+        })
+    }
+
+    pub(crate) fn trigger_parameter_hints() -> lsp_types::Command {
+        lsp_types::Command {
+            title: "triggerParameterHints".into(),
+            command: "editor.action.triggerParameterHints".into(),
+            arguments: None,
+        }
+    }
 }
 
 pub(crate) fn implementation_title(count: usize) -> String {