4 files changed, 29 insertions, 10 deletions
diff --git a/server/src/core/completion.lua b/server/src/core/completion.lua
index d47f768f..d5078a07 100644
--- a/server/src/core/completion.lua
+++ b/server/src/core/completion.lua
@@ -153,10 +153,16 @@ local function getKind(cata, value)
     return nil
 end
 
-local function buildSnipArgs(args)
+local function buildSnipArgs(args, enums)
     local t = {}
-    for i, name in ipairs(args) do
-        t[i] = ('${%d:%s}'):format(i, name)
+    for i, arg in ipairs(args) do
+        local name = arg:match '^[^:]+'
+        local enum = enums and enums[name]
+        if enum and #enum > 0 then
+            t[i] = ('${%d|%s|}'):format(i, table.concat(enum, ','))
+        else
+            t[i] = ('${%d:%s}'):format(i, arg)
+        end
     end
     return table.concat(t, ', ')
 end
@@ -183,7 +189,7 @@ local function getFunctionSnip(name, value)
     if not hover.args then
         return ('%s()'):format(name)
     end
-    return ('%s(%s)'):format(name, buildSnipArgs(hover.args))
+    return ('%s(%s)'):format(name, buildSnipArgs(hover.args, hover.rawEnum))
 end
 
 local function getValueData(cata, name, value, pos, source)
diff --git a/server/src/core/hover/emmy_function.lua b/server/src/core/hover/emmy_function.lua
index e38e54a4..36fd4e90 100644
--- a/server/src/core/hover/emmy_function.lua
+++ b/server/src/core/hover/emmy_function.lua
@@ -89,6 +89,7 @@ local function buildEnum(lib)
         ::NEXT_ENUM::
     end
     local strs = {}
+    local raw = {}
     for name, enums in pairs(container) do
         local tp
         if type(enums.type) == 'table' then
@@ -96,6 +97,7 @@ local function buildEnum(lib)
         else
             tp = enums.type
         end
+        raw[name] = {}
         strs[#strs+1] = ('\n%s: %s'):format(name, tp or 'any')
         for _, enum in ipairs(enums) do
             if enum.default then
@@ -108,18 +110,19 @@ local function buildEnum(lib)
             else
                 strs[#strs+1] = ('%q'):format(enum.enum)
             end
+            raw[name][#raw[name]+1] = strs[#strs]
             if enum.description then
                 strs[#strs+1] = ' -- ' .. enum.description
             end
         end
     end
-    return table.concat(strs)
+    return table.concat(strs), raw
 end
 
 return function (name, emmy, object, select)
     local argStr, argLabel, args = buildEmmyArgs(emmy, object, select)
     local returns = buildEmmyReturns(emmy)
-    local enum = buildEnum(emmy)
+    local enum, rawEnum = buildEnum(emmy)
     local tip = emmy.description
     local headLen = #('function %s('):format(name)
     local title = ('function %s(%s)%s'):format(name, argStr, returns)
@@ -131,6 +134,7 @@ return function (name, emmy, object, select)
         label = title,
         description = tip,
         enum = enum,
+        rawEnum = rawEnum,
         argLabel = argLabel,
         args = args,
     }
diff --git a/server/src/core/hover/function.lua b/server/src/core/hover/function.lua
index eab1ff59..6f8f325c 100644
--- a/server/src/core/hover/function.lua
+++ b/server/src/core/hover/function.lua
@@ -159,8 +159,11 @@ local function buildEnum(func)
         return nil
     end
     local strs = {}
+    local raw = {}
     for _, param in ipairs(params) do
         local first = true
+        local name = param:getName()
+        raw[name] = {}
         param:eachEnum(function (enum)
             if first then
                 first = false
@@ -174,12 +177,13 @@ local function buildEnum(func)
             if enum.comment then
                 strs[#strs+1] = ' -- ' .. enum.comment
             end
+            raw[name][#raw[name]+1] = enum[1]
         end)
     end
     if #strs == 0 then
         return nil
     end
-    return table.concat(strs)
+    return table.concat(strs), raw
 end
 
 local function getComment(func)
@@ -219,7 +223,7 @@ end
 return function (name, func, object, select)
     local argStr, argLabel, args = buildValueArgs(func, object, select)
     local returns = buildValueReturns(func)
-    local enum = buildEnum(func)
+    local enum, rawEnum = buildEnum(func)
     local comment = getComment(func)
     local overloads = getOverLoads(name, func, object, select)
     local headLen = #('function %s('):format(name)
@@ -232,6 +236,7 @@ return function (name, func, object, select)
         label = title,
         description = comment,
         enum = enum,
+        rawEnum = rawEnum,
         argLabel = argLabel,
         overloads = overloads,
         args = args,
diff --git a/server/src/core/hover/lib_function.lua b/server/src/core/hover/lib_function.lua
index 75e70064..57ba1417 100644
--- a/server/src/core/hover/lib_function.lua
+++ b/server/src/core/hover/lib_function.lua
@@ -149,6 +149,7 @@ local function buildEnum(lib)
         ::NEXT_ENUM::
     end
     local strs = {}
+    local raw = {}
     for name, enums in pairs(container) do
         local tp
         if type(enums.type) == 'table' then
@@ -157,6 +158,7 @@ local function buildEnum(lib)
             tp = enums.type
         end
         strs[#strs+1] = ('\n%s: %s'):format(name, tp or 'any')
+        raw[name] = {}
         for _, enum in ipairs(enums) do
             if enum.default then
                 strs[#strs+1] = '\n  -> '
@@ -168,12 +170,13 @@ local function buildEnum(lib)
             else
                 strs[#strs+1] = tostring(enum.enum)
             end
+            raw[name][#raw[name]+1] = strs[#strs]
             if enum.description then
                 strs[#strs+1] = ' -- ' .. enum.description
             end
         end
     end
-    return table.concat(strs)
+    return table.concat(strs), raw
 end
 
 local function buildDoc(lib)
@@ -198,7 +201,7 @@ end
 return function (name, lib, object, select)
     local argStr, argLabel, args = buildLibArgs(lib, object, select)
     local returns = buildLibReturns(lib)
-    local enum = buildEnum(lib)
+    local enum, rawEnum = buildEnum(lib)
     local tip = lib.description
     local doc = buildDoc(lib)
     local headLen = #('function %s('):format(name)
@@ -211,6 +214,7 @@ return function (name, lib, object, select)
         label = title,
         description = tip,
         enum = enum,
+        rawEnum = rawEnum,
         argLabel = argLabel,
         doc = doc,
         args = args,