lsp: refactor dispatch to handler map; split handlers into feature files (completion, codeaction, init, document); decompose completion logic into small helpers; update review checklist

1 files changed, 40 insertions, 0 deletions

diff --git a/internal/lsp/handlers_init.go b/internal/lsp/handlers_init.go
new file mode 100644
index 0000000..1047e78
--- /dev/null
+++ b/internal/lsp/handlers_init.go
@@ -0,0 +1,40 @@
+// Summary: Initialization and lifecycle handlers split from handlers.go.
+package lsp
+
+import (
+	"hexai/internal"
+	"hexai/internal/logging"
+	"os"
+)
+
+func (s *Server) handleInitialize(req Request) {
+	version := internal.Version
+	if s.llmClient != nil {
+		version = version + " [" + s.llmClient.Name() + ":" + s.llmClient.DefaultModel() + "]"
+	}
+	res := InitializeResult{
+		Capabilities: ServerCapabilities{
+			TextDocumentSync: 1, // 1 = TextDocumentSyncKindFull
+			CompletionProvider: &CompletionOptions{
+				ResolveProvider:   false,
+				TriggerCharacters: s.triggerChars,
+			},
+			CodeActionProvider: CodeActionOptions{ResolveProvider: true},
+		},
+		ServerInfo: &ServerInfo{Name: "hexai", Version: version},
+	}
+	s.reply(req.ID, res, nil)
+}
+
+func (s *Server) handleInitialized() {
+	logging.Logf("lsp ", "client initialized")
+}
+
+func (s *Server) handleShutdown(req Request) {
+	s.reply(req.ID, nil, nil)
+}
+
+func (s *Server) handleExit() {
+	s.exited = true
+	os.Exit(0)
+}