stash

2 files changed, 11 insertions, 8 deletions

diff --git a/script/provider/markdown.lua b/script/provider/markdown.lua
index 140267d7..3a215f0f 100644
--- a/script/provider/markdown.lua
+++ b/script/provider/markdown.lua
@@ -15,6 +15,7 @@ function mt:add(language, text)
     if not text then
         return
     end
+    self._cacheResult = nil
     if type(text) == 'table' then
         self[#self+1] = {
             type     = 'markdown',
@@ -34,12 +35,16 @@ function mt:add(language, text)
 end
 
 function mt:splitLine()
+    self._cacheResult = nil
     self[#self+1] = {
         type = 'splitline',
     }
 end
 
 function mt:string()
+    if self._cacheResult then
+        return self._cacheResult
+    end
     local lines = {}
     local language = 'md'
 
@@ -97,7 +102,9 @@ function mt:string()
         end
     end
 
-    return table.concat(lines, '\n')
+    local result = table.concat(lines, '\n')
+    self._cacheResult = result
+    return result
 end
 
 return function ()
diff --git a/script/provider/provider.lua b/script/provider/provider.lua
index 09a031cc..6ffb0837 100644
--- a/script/provider/provider.lua
+++ b/script/provider/provider.lua
@@ -186,20 +186,16 @@ proto.on('textDocument/hover', function (params)
         return nil
     end
     local offset = files.offsetOfWord(uri, params.position)
-    local hover = core.byUri(uri, offset)
+    local hover, source = core.byUri(uri, offset)
     if not hover then
         return nil
     end
-    local md = markdown()
-    md:add('lua', hover.label)
-    md:splitLine()
-    md:add('md',  hover.description)
     return {
         contents = {
-            value = md:string(),
+            value = tostring(hover),
             kind  = 'markdown',
         },
-        range = files.range(uri, hover.source.start, hover.source.finish),
+        range = files.range(uri, source.start, source.finish),
     }
 end)