Support b:asyncomplete_refresh_pattern

autoload/lsp_settings.vim

@@ -325,6 +325,19 @@ function! s:vim_lsp_suggest_plugin() abort
 endfunction
 
 function! s:vim_lsp_load_or_suggest(ft) abort
+  if !has_key(s:settings, a:ft)
+    return
+  endif
+
+  if get(g:, 'lsp_loaded', 0)
+    for l:server in s:settings[a:ft]
+      let l:pattern = get(l:server, 'asyncomplete-refresh-pattern', '')
+      if !empty(l:pattern)
+        let b:asyncomplete_refresh_pattern = l:pattern
+      endif
+    endfor
+  endif
+
   if get(s:ftmap, a:ft, 0)
     return
   endif

schema.json

@@ -1,24 +1,17 @@
 {
   "$schema": "http://json-schema.org/draft-04/schema",
-  "type": "object",
-  "title": "vim-lsp-settings",
   "additionalProperties": false,
   "patternProperties": {
-    "^\\$schema$": {
-      "type": "string"
-    },
     "^([a-z0-9_-]+)+$": {
-      "type": "array",
       "description": "filetype name",
       "items": {
-        "description": "define command description",
-        "type": "object",
         "additionalProperties": false,
-        "required": [
-          "command",
-          "requires"
-        ],
+        "description": "define command description",
         "properties": {
+          "asyncomplete-refresh-pattern": {
+            "description": "define refresh pattern for asyncomplete",
+            "type": "string"
+          },
           "command": {
             "description": "define name of language server",
             "type": "string"
@@ -29,32 +22,43 @@
           },
           "requires": {
             "description": "define commands to install this language server",
-            "type": "array",
             "items": {
-              "type": "string",
-              "description": "executable command name"
-            }
+              "description": "executable command name",
+              "type": "string"
+            },
+            "type": "array"
           },
           "vim-plugin": {
-            "description": "define suggestion for vim-plugin",
-            "type": "object",
             "additionalProperties": false,
+            "description": "define suggestion for vim-plugin",
             "properties": {
               "extensions": {
-                "type": "array",
                 "items": {
-                  "type": "string",
-                  "description": "file extensions"
-                }
+                  "description": "file extensions",
+                  "type": "string"
+                },
+                "type": "array"
               },
               "name": {
-                "type": "string",
-                "description": "plugin identify user/repo"
+                "description": "plugin identify user/repo",
+                "type": "string"
               }
-            }
+            },
+            "type": "object"
           }
-        }
-      }
+        },
+        "required": [
+          "command",
+          "requires"
+        ],
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "^\\$schema$": {
+      "type": "string"
     }
-  }
+  },
+  "title": "vim-lsp-settings",
+  "type": "object"
 }

settings.json

@@ -344,6 +344,7 @@
   ],
   "ps1": [
     {
+      "asyncomplete-refresh-pattern": "\\(\\$\\k*$\\|\\k\\+$\\)",
       "command": "powershell-languageserver",
       "requires": [
         "pwsh"