lsp/config: make completion trigger characters configurable

- Add trigger_characters to JSON config and ServerOptions
- Store on server and advertise in initialize
- Update README and example config
- Preserve previous defaults when unset

1 files changed, 19 insertions, 19 deletions

diff --git a/internal/lsp/transport.go b/internal/lsp/transport.go
index dfdb5fc..4d352f8 100644
--- a/internal/lsp/transport.go
+++ b/internal/lsp/transport.go
@@ -1,13 +1,13 @@
 package lsp
 
 import (
-    "encoding/json"
-    "fmt"
-    "hexai/internal/logging"
-    "io"
-    "net/textproto"
-    "strconv"
-    "strings"
+	"encoding/json"
+	"fmt"
+	"hexai/internal/logging"
+	"io"
+	"net/textproto"
+	"strconv"
+	"strings"
 )
 
 func (s *Server) readMessage() ([]byte, error) {
@@ -48,17 +48,17 @@ func (s *Server) readMessage() ([]byte, error) {
 
 func (s *Server) writeMessage(v any) {
 	data, err := json.Marshal(v)
-    if err != nil {
-        logging.Logf("lsp ", "marshal error: %v", err)
-        return
-    }
+	if err != nil {
+		logging.Logf("lsp ", "marshal error: %v", err)
+		return
+	}
 	header := fmt.Sprintf("Content-Length: %d\r\n\r\n", len(data))
-    if _, err := io.WriteString(s.out, header); err != nil {
-        logging.Logf("lsp ", "write header error: %v", err)
-        return
-    }
-    if _, err := s.out.Write(data); err != nil {
-        logging.Logf("lsp ", "write body error: %v", err)
-        return
-    }
+	if _, err := io.WriteString(s.out, header); err != nil {
+		logging.Logf("lsp ", "write header error: %v", err)
+		return
+	}
+	if _, err := s.out.Write(data); err != nil {
+		logging.Logf("lsp ", "write body error: %v", err)
+		return
+	}
 }