可以显示参数提示了

1 files changed, 26 insertions, 34 deletions

diff --git a/server/src/method/textDocument/signatureHelp.lua b/server/src/method/textDocument/signatureHelp.lua
index 0fb7fd10..763e7a15 100644
--- a/server/src/method/textDocument/signatureHelp.lua
+++ b/server/src/method/textDocument/signatureHelp.lua
@@ -4,45 +4,37 @@ return function (lsp, params)
     local uri = params.textDocument.uri
     local vm, lines = lsp:loadVM(uri)
     if not vm then
-        return {}
+        return
     end
     -- lua是从1开始的，因此都要+1
     local position = lines:position(params.position.line + 1, params.position.character + 1)
-    do return end
-    return {
-        activeSignature = 0,
-        activeParameter = 1,
-        signatures = {
-            {
-                label = 'xxxx(a, b, c)',
-                documentation = {
-                    kind = 'markdown',
-                    value = '函数说明',
-                },
-                parameters = {
-                    {
-                        label = 'a',
-                        documentation = {
-                            kind = 'markdown',
-                            value = '参数a说明',
-                        },
-                    },
-                    {
-                        label = 'b',
-                        documentation = {
-                            kind = 'markdown',
-                            value = '参数b说明',
-                        },
-                    },
-                    {
-                        label = 'c',
-                        documentation = {
-                            kind = 'markdown',
-                            value = '参数c说明',
-                        },
-                    },
+    local hovers = matcher.signature(vm, position)
+    if not hovers then
+        return
+    end
+
+    local signatures = {}
+    for i, hover in ipairs(hovers) do
+        signatures[i] = {
+            label = hover.label,
+            documentation = {
+                kind = 'markdown',
+                value = hover.description,
+            },
+            parameters = {
+                {
+                    label = hover.argLabel,
                 },
             },
         }
+    end
+
+    local response = {
+        signatures = signatures,
+        activeSignature = #signatures - 1,
     }
+
+    log.debug(table.dump(response))
+
+    return response
 end