From eeb95ae5ed21dbcf7ae1d799ba57f5860169893f Mon Sep 17 00:00:00 2001
From: Robert Findley <rfindley@google.com>
Date: Wed, 2 Feb 2022 09:44:54 -0500
Subject: [PATCH] gopls: make 'fastfuzzy' the default fuzzy matcher for
 workspace symbols

For dense queries, the fastfuzzy matcher is around 3x faster. It also
has improved scoring for exact matches of CamelCase words or path
segments.

Fixes golang/go#50016

Change-Id: I04cae11cbc54de59d54733836876a9ee759c80b6
Reviewed-on: https://go-review.googlesource.com/c/tools/+/382394
Trust: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
---
 gopls/doc/settings.md           | 2 +-
 internal/lsp/source/api_json.go | 2 +-
 internal/lsp/source/options.go  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/gopls/doc/settings.md b/gopls/doc/settings.md
index ee9a74e06e..dfa8ff64b7 100644
--- a/gopls/doc/settings.md
+++ b/gopls/doc/settings.md
@@ -398,7 +398,7 @@ Must be one of:
 * `"FastFuzzy"`
 * `"Fuzzy"`
 
-Default: `"Fuzzy"`.
+Default: `"FastFuzzy"`.
 
 ##### **symbolStyle** *enum*
 
diff --git a/internal/lsp/source/api_json.go b/internal/lsp/source/api_json.go
index 8249fb471b..78a4af50b7 100755
--- a/internal/lsp/source/api_json.go
+++ b/internal/lsp/source/api_json.go
@@ -185,7 +185,7 @@ var GeneratedAPIJSON = &APIJSON{
 					{Value: "\"FastFuzzy\""},
 					{Value: "\"Fuzzy\""},
 				},
-				Default:   "\"Fuzzy\"",
+				Default:   "\"FastFuzzy\"",
 				Status:    "advanced",
 				Hierarchy: "ui.navigation",
 			},
diff --git a/internal/lsp/source/options.go b/internal/lsp/source/options.go
index 07acdf7972..98ef2aeaa4 100644
--- a/internal/lsp/source/options.go
+++ b/internal/lsp/source/options.go
@@ -133,7 +133,7 @@ func DefaultOptions() *Options {
 					},
 					NavigationOptions: NavigationOptions{
 						ImportShortcut: Both,
-						SymbolMatcher:  SymbolFuzzy,
+						SymbolMatcher:  SymbolFastFuzzy,
 						SymbolStyle:    DynamicSymbols,
 					},
 					CompletionOptions: CompletionOptions{