Default only enable backend candidate filtering.

README.md

@@ -321,7 +321,7 @@ lsp-bridge provides support for more than two language servers for many language
 - `acm-enable-yas`: yasnippet completion, enable by default
 - `acm-enable-citre`: Integration with [citre(ctags)](https://github.com/universal-ctags/citre). Enable this to add citre (ctags) backend (disabled by default)
 - `acm-doc-frame-max-lines`: Max line number of help documentation, default is 20
-- `acm-candidate-match-function`: The complete menu matching algorithm, the algorithm prefix of orderless-\* needs to be installed additional [orderless](https://github.com/oantolin/orderless)
+- `acm-candidate-match-function`: lsp-bridge frontend filter algorithm for candidates, options include `'regexp-quote`, `'orderless-flex`, `'orderless-literal`, `'orderless-prefixes`, `'orderless-regexp`, `'orderless-initialism`, default is `nil`, meaning the default only performs backend filtering (refer to `acm-backend-lsp-match-mode`), and does not perform frontend filtering. orderless-* started algorithms require additional installation of [orderless](https://github.com/oantolin/orderless)
 - `acm-completion-backend-merge-order`: Customize the order of the completion backends, default order is: first part of mode candidate, first part of template candidates, tabnine/copilot/codeium, second part of template candidates, second part of mode candidates, set `acm-completion-mode-candidates-merge-order` customize mode candidates order 
 - `acm-completion-mode-candidates-merge-order`: Customize the order of the mode candidates, the display order for mode candidates, default order: Elisp、 LSP、 Jupyter、 Ctags、 Citre、 ROAM、 Word、 Telegra
 - `acm-backend-lsp-candidate-min-length`: The minimum characters to trigger lsp completion, default is 0

README.zh-CN.md

@@ -202,7 +202,7 @@ lsp-bridge 开箱即用， 安装好语言对应的 [LSP 服务器](https://gith
 - `lsp-bridge-peek-tree-next-node`: 选择浏览历史上下一级节点 (默认绑定到 `<right>` )
 - `lsp-bridge-indent-left`: 根据 `lsp-bridge-formatting-indent-alist` 定义的缩进值, 向左缩进刚刚粘贴的文本
 - `lsp-bridge-indent-right`: 根据 `lsp-bridge-formatting-indent-alist` 定义的缩进值, 向右缩进刚刚粘贴的文本
-- `lsp-bridge-semantic-tokens-mode`: 开启或者关闭语义符号高亮， 自定义请参考[Semantic Tokens Wiki](https://github.com/manateelazycat/lsp-bridge/wiki/Semantic-Tokens-%5B%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87%E7%89%88%5D) 
+- `lsp-bridge-semantic-tokens-mode`: 开启或者关闭语义符号高亮， 自定义请参考 [Semantic Tokens Wiki](https://github.com/manateelazycat/lsp-bridge/wiki/Semantic-Tokens-%5B%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87%E7%89%88%5D) 
 
 ## 自定义语言服务器配置
 
@@ -319,7 +319,7 @@ lsp-bridge 针对许多语言都提供 2 个以上的语言服务器支持， 
 - `acm-enable-yas`: yasnippet 补全， 默认打开
 - `acm-enable-citre`: [citre(ctags)](https://github.com/universal-ctags/citre) 补全， 默认关闭
 - `acm-doc-frame-max-lines`: 帮助窗口的最大行数， 默认是 20
-- `acm-candidate-match-function`: 补全菜单匹配算法， orderless-\* 开头的算法需要额外安装 [orderless](https://github.com/oantolin/orderless)
+- `acm-candidate-match-function`: lsp-bridge 前端对补全候选词的过滤算法， 选项有 `'regexp-quote`, `'orderless-flex`, `'orderless-literal`, `'orderless-prefixes`, `'orderless-regexp`, `'orderless-initialism`, 默认为 `nil`， 意味着默认只进行后端过滤(参考 `acm-backend-lsp-match-mode`)， 不进行前端过滤， orderless-\* 开头的算法需要额外安装 [orderless](https://github.com/oantolin/orderless)
 - `acm-completion-backend-merge-order`: 补全后端的显示顺序， 默认是按照模式补全前半部分、 模板补全前半部分、 TabNine/Copilot/Codeium、 模板补全后半部分、 模式补全后半部分的顺序显示， 你可以根据你的需求调整补全后端的显示顺序， 如果要自定义模式补全的顺序， 请自定义 `acm-completion-mode-candidates-merge-order`
 - `acm-completion-mode-candidates-merge-order`: 模式补全的显示顺序， 默认是按照 Elisp、 LSP、 Jupyter、 Ctags、 Citre、 ROAM、 单词、 Telegra 的顺序显示， 你可以根据你的需求调整模式补全的显示顺序
 - `acm-backend-lsp-candidate-min-length`: LSP 补全最小的触发字符数, 默认是 0
@@ -336,7 +336,7 @@ lsp-bridge 针对许多语言都提供 2 个以上的语言服务器支持， 
 - `acm-backend-yas-candidates-number`: yasnippet 显示个数， 默认 2 个
 - `acm-backend-citre-keyword-complete`: 根据`acm-backend-citre-keywords-alist`定义的各个模式的关键字进行补全， 需要使能 citre 后才生效
 - `acm-backend-search-sdcv-words-dictionary`: 用于单词补全的 StarDict 词典， 默认是 `kdic-ec-11w`, 可以自定义为其他 StarDict 词典， 如果你的系统存在词典 `/usr/share/stardict/dic/stardict-oxford-gb-formated-2.4.2/oxford-gb-formated.ifo`, 你需要设置这个选项为 `/usr/share/stardict/dic/stardict-oxford-gb-formated-2.4.2/oxford-gb-formated`, 不需要包括 `.ifo` 扩展
-- `acm-backend-lsp-match-mode`: LSP 后端候选词过滤模式， 有 "prefix", "prefixCaseSensitive", "fuzzy" 三个选项， 默认是 "fuzzy"
+- `acm-backend-lsp-match-mode`: lsp-bridge 后端对补全候选词的过滤算法， 选项有 "prefix", "prefixCaseSensitive", "fuzzy"， 默认是 "fuzzy"
 - `acm-backend-lsp-show-progress`: 是否显示 LSP Server 工作进度, 默认关闭
 - `acm-enable-preview`: 开启 Tab-and-Go completion， 当改变当前候选时， 可以预览候选， 并且后续输入会选择预览候选， 默认关闭
 

acm/acm.el

@@ -155,14 +155,16 @@
   :type 'boolean
   :group 'acm)
 
-(defcustom acm-candidate-match-function 'regexp-quote
+(defcustom acm-candidate-match-function nil
   "acm candidate match function."
-  :type '(choice (const regexp-quote)
-                 (const orderless-literal)
-                 (const orderless-prefixes)
-                 (const orderless-flex)
-                 (const orderless-regexp)
-                 (const orderless-initialism))
+  :type '(choice
+          (const nil)
+          (const regexp-quote)
+          (const orderless-flex)
+          (const orderless-literal)
+          (const orderless-prefixes)
+          (const orderless-regexp)
+          (const orderless-initialism))
   :group 'acm)
 
 (defcustom acm-doc-frame-max-lines 20
@@ -409,10 +411,12 @@ So we use `minor-mode-overriding-map-alist' to override key, make sure all keys
 
 (defun acm-candidate-fuzzy-search (keyword candidate)
   "Fuzzy search candidate."
-  (let ((result (funcall acm-candidate-match-function (downcase keyword))))
-    (string-match-p (cond ((stringp result) result)
-                          (t (rx-to-string result))) ;; If `rx'.
-                    (downcase candidate))))
+  (if acm-candidate-match-function
+      (let ((result (funcall acm-candidate-match-function (downcase keyword))))
+        (string-match-p (cond ((stringp result) result)
+                              (t (rx-to-string result))) ;; If `rx'.
+                        (downcase candidate)))
+    t))
 
 (defun acm-candidate-sort-by-prefix (keyword candidates)
   "Priority display of the candidates of the prefix matching."