[mod] improve sock err handling

webapp/lsp/etc/capabilities.json

@@ -1,21 +1,28 @@
 {
-    "capabilities": {
-      "textDocumentSync": 2,
-      "completionProvider": {
-        "resolveProvider": false,
-        "triggerCharacters": [ "\"", ":" ],
-        "documentSelector": [{ "language": "xquery" }]
-      },
-      "hoverProvider": true,
-      "documentSymbolProvider": false,
-      "documentRangeFormattingProvider": false,
-      "colorProvider": {},
-      "foldingRangeProvider": false,
-      "selectionRangeProvider": false,
-      "documentLinkProvider": {},
-       "serverInfo": {
-            "name": "XQuery 4.0b Language Server",
-            "version": "0.0.1"
+  "capabilities": {
+    "textDocumentSync": 2,
+    "completionProvider": {
+      "resolveProvider": false,
+      "triggerCharacters": [
+        "\"",
+        ":"
+      ],
+      "documentSelector": [
+        {
+          "language": "xquery"
         }
+      ]
+    },
+    "hoverProvider": false,
+    "documentSymbolProvider": false,
+    "documentRangeFormattingProvider": false,
+    "colorProvider": false,
+    "foldingRangeProvider": false,
+    "selectionRangeProvider": false,
+    "documentLinkProvider": {},
+    "serverInfo": {
+      "name": "XQuery 4.0b Language Server",
+      "version": "0.0.1"
     }
-  }
+  }
+}

webapp/lsp/etc/format-defaults.json

@@ -0,0 +1,7 @@
+{
+    "tabSize": 2,
+    "insertSpaces": true,
+    "trimTrailingWhitespace": true,
+    "insertFinalNewline": true,
+    "trimFinalNewlines": true
+  }

webapp/lsp/position.xqm

@@ -3,6 +3,7 @@ positions in text
 :)
 module namespace pos="lsp/position";
 
+(:~ json numbers :)
 declare type pos:num as (xs:integer|xs:double); 
 
 (:~ 
@@ -89,7 +90,7 @@ as xs:integer
            return $s?max
 };
 
-(:~  position text for display :)
+(:~  format position for text display :)
 declare function pos:ln-col($pos as pos:Position,$offset as xs:integer:=1)
 {
   `Ln { $pos?line + $offset}, Col { $pos?character + $offset}`