5 files changed, 117 insertions, 12 deletions
diff --git a/server/src/config.lua b/server/src/config.lua
new file mode 100644
index 00000000..8aff6d40
--- /dev/null
+++ b/server/src/config.lua
@@ -0,0 +1,63 @@
+local function Boolean(v)
+    if type(v) == 'boolean' then
+        return true, v
+    end
+    return false
+end
+
+local function Str2Hash(sep)
+    return function (v)
+        if type(v) ~= 'string' then
+            return false
+        end
+        local t = {}
+        for s in v:gmatch('[^'..sep..']+') do
+            t[s] = true
+        end
+        return t
+    end
+end
+
+local Template = {
+    diagnostics = {
+        postSpcae     = {true, Boolean},
+        spaceOnlyLine = {true, Boolean},
+        globals       = {{},   Str2Hash ';'},
+    }
+}
+
+local Config
+
+local function init()
+    if Config then
+        return
+    end
+    Config = {}
+    for c, t in pairs(Template) do
+        Config[c] = {}
+        for k, info in pairs(t) do
+            Config[c][k] = info[1]
+        end
+    end
+end
+
+local function setConfig(config)
+    pcall(function ()
+        for c, t in pairs(config) do
+            for k, v in pairs(t) do
+                local f = Template[c][k]
+                local suc, v = f(v)
+                if suc then
+                    Config[c][k] = v
+                end
+            end
+        end
+    end)
+end
+
+init()
+
+return {
+    setConfig = setConfig,
+    config = Config,
+}
diff --git a/server/src/core/diagnostics.lua b/server/src/core/diagnostics.lua
index a6672c0b..6a87a25b 100644
--- a/server/src/core/diagnostics.lua
+++ b/server/src/core/diagnostics.lua
@@ -1,4 +1,5 @@
 local lang = require 'language'
+local config = require 'config'
 
 local DiagnosticSeverity = {
     Error       = 1,
@@ -40,6 +41,9 @@ local function searchUndefinedGlobal(results, callback)
         if type(index) ~= 'string' then
             goto NEXT_VAR
         end
+        if config.config.diagnostics.globals[index] then
+            goto NEXT_VAR
+        end
         local lIndex = index:lower()
         if lIndex == 'log' or lIndex == 'arg' or lIndex == '' then
             goto NEXT_VAR
@@ -97,25 +101,30 @@ local function searchSpaces(vm, lines, callback)
     for i = 1, #lines do
         local line = lines:line(i)
 
-        if line:find '^[ \t]+$' then
-            local start, finish = lines:range(i)
-            if isInString(vm, start, finish) then
+        if config.config.diagnostics.spaceOnlyLine then
+            if line:find '^[ \t]+$' then
+                local start, finish = lines:range(i)
+                if isInString(vm, start, finish) then
+                    goto NEXT_LINE
+                end
+                callback(start, finish, lang.script.DIAG_LINE_ONLY_SPACE)
                 goto NEXT_LINE
             end
-            callback(start, finish, lang.script.DIAG_LINE_ONLY_SPACE)
-            goto NEXT_LINE
         end
 
-        local pos = line:find '[ \t]+$'
-        if pos then
-            local start, finish = lines:range(i)
-            start = start + pos - 1
-            if isInString(vm, start, finish) then
+        if config.config.diagnostics.postSpcae then
+            local pos = line:find '[ \t]+$'
+            if pos then
+                local start, finish = lines:range(i)
+                start = start + pos - 1
+                if isInString(vm, start, finish) then
+                    goto NEXT_LINE
+                end
+                callback(start, finish, lang.script.DIAG_LINE_POST_SPACE)
                 goto NEXT_LINE
             end
-            callback(start, finish, lang.script.DIAG_LINE_POST_SPACE)
-            goto NEXT_LINE
         end
+
         ::NEXT_LINE::
     end
 end
diff --git a/server/src/method/init.lua b/server/src/method/init.lua
index 1c272eb4..764df987 100644
--- a/server/src/method/init.lua
+++ b/server/src/method/init.lua
@@ -20,6 +20,7 @@ init 'textDocument/publishDiagnostics'
 init 'textDocument/rename'
 init 'textDocument/references'
 init 'textDocument/signatureHelp'
+init 'workspace/didChangeConfiguration'
 init 'workspace/didChangeWatchedFiles'
 init 'workspace/didChangeWorkspaceFolders'
 
diff --git a/server/src/method/initialized.lua b/server/src/method/initialized.lua
index 906fb3a3..fa0e33cb 100644
--- a/server/src/method/initialized.lua
+++ b/server/src/method/initialized.lua
@@ -1,7 +1,9 @@
 local rpc = require 'rpc'
 local workspace = require 'workspace'
+local config = require 'config'
 
 return function (lsp)
+    -- 请求工作目录
     rpc:request('workspace/workspaceFolders', nil, function (folders)
         if folders then
             local folder = folders[1]
@@ -11,6 +13,16 @@ return function (lsp)
             end
         end
     end)
+    -- 请求配置
+    rpc:request('workspace/configuration', {
+        items = {
+            {
+                section = 'Lua',
+            },
+        },
+    }, function (configs)
+        confgi:setConfig(configs[1])
+    end)
     -- 必须动态注册的事件：
     rpc:request('client/registerCapability', {
         registrations = {
@@ -27,6 +39,11 @@ return function (lsp)
                     },
                 },
             },
+            -- 配置变化
+            {
+                id = '1',
+                method = 'workspace/didChangeConfiguration',
+            }
         }
     }, function ()
         log.debug('client/registerCapability Success!')
diff --git a/server/src/method/workspace/didChangeConfiguration.lua b/server/src/method/workspace/didChangeConfiguration.lua
new file mode 100644
index 00000000..c1240147
--- /dev/null
+++ b/server/src/method/workspace/didChangeConfiguration.lua
@@ -0,0 +1,15 @@
+local rpc = require 'rpc'
+local config =require 'config'
+
+return function (lsp)
+    -- 请求配置
+    rpc:request('workspace/configuration', {
+        items = {
+            {
+                section = 'Lua',
+            },
+        },
+    }, function (configs)
+        config:setConfig(configs[1])
+    end)
+end