code reformat

.gitmodules

@@ -16,3 +16,6 @@
 [submodule "3rd/lovr-api"]
 	path = 3rd/lovr-api
 	url = https://github.com/bjornbytes/lovr-docs
+[submodule "3rd/EmmyLuaCodeStyle"]
+	path = 3rd/EmmyLuaCodeStyle
+	url = https://github.com/CppCXY/EmmyLuaCodeStyle

make.lua

@@ -37,6 +37,7 @@ elseif platform.OS == 'Linux' then
 end
 
 lm:import "3rd/bee.lua/make.lua"
+lm:import "make/code_format.lua"
 
 lm:source_set 'lpeglabel' {
     rootdir = '3rd',
@@ -48,7 +49,7 @@ lm:source_set 'lpeglabel' {
 }
 
 lm:executable "lua-language-server" {
-    deps = {"lpeglabel", "source_bootstrap"},
+    deps = {"lpeglabel", "source_bootstrap", "code_format"},
     includes = {
         "3rd/bee.lua",
         "3rd/bee.lua/3rd/lua",

make/code_format.lua

@@ -0,0 +1,27 @@
+local lm = require 'luamake'
+
+lm:source_set 'code_format' {
+    rootdir = '../3rd/EmmyLuaCodeStyle',
+    includes = {
+        "include",
+        "../bee.lua/3rd/lua"
+    },
+    sources = {
+        -- codeFormatLib
+        "CodeFormatLib/src/*.cpp",
+        -- LuaParser
+        "LuaParser/src/*.cpp",
+        "LuaParser/src/LuaAstNode/LuaAstNode.cpp",
+        -- Util
+        "Util/src/StringUtil.cpp",
+        "Util/src/Utf8.cpp",
+        --CodeService
+        "CodeService/src/*.cpp",
+        "CodeService/src/FormatElement/*.cpp",
+        "CodeService/src/NameStyle/*.cpp"
+    },
+    macos = {
+        -- macosx10.12不支持完整的std filesystem，只好砍功能
+        defines = "NOT_SURPPORT_FILE_SYSTEM",
+    },
+}

make/modules.cpp

@@ -2,3 +2,7 @@
 
 extern "C" int luaopen_lpeglabel (lua_State *L);
 static ::bee::lua::callfunc _init(::bee::lua::register_module, "lpeglabel", luaopen_lpeglabel);
+
+extern "C" int luaopen_code_format(lua_State *L);
+static ::bee::lua::callfunc _init_code_format(::bee::lua::register_module, "code_format",
+                                  luaopen_code_format);

script/core/formatting.lua

@@ -0,0 +1,25 @@
+local code_format = require "code_format"
+local files = require("files")
+local log = require("log")
+
+return function(uri)
+    local text = files.getText(uri)
+    local ast = files.getState(uri)
+    local status, formattedText = code_format.format(uri, text)
+
+    if not status then
+        if formattedText ~= nil then
+            log.error(formattedText)
+        end
+
+        return
+    end
+
+    return {
+        {
+            start = ast.ast.start,
+            finish = ast.ast.finish,
+            text = formattedText,
+        }
+    }
+end

script/core/rangeformatting.lua

@@ -0,0 +1,26 @@
+local code_format = require "code_format"
+local files = require("files")
+local log = require("log")
+local converter = require("proto.converter")
+
+return function(uri, range)
+    local text = files.getText(uri)
+    local status, formattedText, startLine, endLine = code_format.range_format(
+        uri, text, range.start.line, range["end"].line)
+
+    if not status then
+        if formattedText ~= nil then
+            log.error(formattedText)
+        end
+
+        return
+    end
+
+    return {
+        {
+            start = converter.unpackPosition(uri, { line = startLine, character = 0 }),
+            finish = converter.unpackPosition(uri, { line = endLine + 1, character = 0 }),
+            text = formattedText,
+        }
+    }
+end

script/core/type-formatting.lua

@@ -46,6 +46,7 @@ local function checkSplitOneLine(results, uri, position, ch)
     if ch ~= '\n' then
         return
     end
+
     local fPosition, fSymbol = findForward(uri, position, 'end', '}')
     if not fPosition then
         return
@@ -77,7 +78,7 @@ local function checkSplitOneLine(results, uri, position, ch)
 end
 
 return function (uri, position, ch)
-    local ast  = files.getState(uri)
+    local ast = files.getState(uri)
     if not ast then
         return nil
     end

script/provider/capability.lua

@@ -112,9 +112,8 @@ function m.getIniter()
             range = true,
             full  = false,
         },
-        --documentOnTypeFormattingProvider = {
-        --    firstTriggerCharacter = '}',
-        --},
+        documentFormattingProvider = true,
+        documentRangeFormattingProvider = true
     }
 
     --testFileEvents()

script/provider/provider.lua

@@ -101,6 +101,19 @@ m.register 'initialize' {
             workspace.create(params.rootUri)
         end
 
+        if params.initializationOptions then
+            if params.initializationOptions.editorConfigFiles then
+                local code_format = require "code_format"
+                for _, config in pairs(params.initializationOptions.editorConfigFiles) do
+                    local status, err = code_format.update_config(1, config.workspace, config.path)
+
+                    if not status and err ~= nil then
+                        log.error(err)
+                    end
+                end
+            end
+        end
+
         return {
             capabilities = cap.getIniter(),
             serverInfo   = {
@@ -911,6 +924,79 @@ m.register '$/status/click' {
     end
 }
 
+m.register 'textDocument/formatting' {
+    abortByFileUpdate = true,
+    ---@async
+    function(params)
+        local uri = files.getRealUri(params.textDocument.uri)
+        workspace.awaitReady(uri)
+        local _<close> = progress.create(workspace.getScope(uri), lang.script.WINDOW_PROCESSING_TYPE_FORMATTING, 0.5)
+
+        if not files.exists(uri) then
+            return nil
+        end
+
+        local core = require 'core.formatting'
+        local edits = core(uri)
+        if not edits or #edits == 0 then
+            return nil
+        end
+
+        local results = {}
+        for i, edit in ipairs(edits) do
+            results[i] = {
+                range   = converter.packRange(uri, edit.start, edit.finish),
+                newText = edit.text,
+            }
+        end
+
+        return results
+    end
+}
+
+m.register 'textDocument/rangeFormatting' {
+    abortByFileUpdate = true,
+    ---@async
+    function(params)
+        local uri = files.getRealUri(params.textDocument.uri)
+        workspace.awaitReady(uri)
+        local _<close> = progress.create(workspace.getScope(uri), lang.script.WINDOW_PROCESSING_TYPE_FORMATTING, 0.5)
+
+        if not files.exists(uri) then
+            return nil
+        end
+
+        local core = require 'core.rangeformatting'
+        local edits = core(uri, params.range)
+        if not edits or #edits == 0 then
+            return nil
+        end
+
+        local results = {}
+        for i, edit in ipairs(edits) do
+            results[i] = {
+                range   = converter.packRange(uri, edit.start, edit.finish),
+                newText = edit.text,
+            }
+        end
+
+        return results
+    end
+}
+
+m.register 'config/editorconfig/update' {
+    abortByFileUpdate = true,
+    ---@async
+    function(params)
+        local code_format = require "code_format"
+        local status, err = code_format.update_config(params.type, params.source.workspace, params.source.path)
+
+        if not status and err ~= nil then
+            log.error(err)
+        end
+    end
+}
+
 m.register 'textDocument/onTypeFormatting' {
     abortByFileUpdate = true,
     ---@async