feat: use jsonls to format JSON files due to the removal of fixjson s…

…upport in none-ls.

README.md

@@ -232,6 +232,29 @@ require("insis").setup({
 
 语言环境相关模块请逐个打开，否则重启后一次会安装很多服务，需要等待较长时间。
 
+<details>
+<summary>JSON 编辑</summary>
+
+```lua
+require("insis").setup({
+  json = {
+    enable = true,
+    -- 以下为默认值，可以省略
+    lsp = "jsonls",
+    ---@type "jsonls" | "prettier"
+    formatter = "jsonls",
+    format_on_save = false,
+   }
+})
+```
+
+启用 `json` 功能，重启后
+
+- 会自动安装 Treesitter 的 JSON 语法高亮。
+- 自动安装并配置 [jsonls](https://github.com/microsoft/vscode-json-languageservice) Language Server
+
+</details>
+
 <details>
 <summary>Markdown 编辑</summary>
 

lua/insis/config.lua

@@ -454,9 +454,8 @@ local UserConfig = {
   json = {
     enable = false,
     lsp = "jsonls",
-    -- npm install -g fixjson
-    ---@type "fixjson" | "prettier"
-    formatter = "fixjson",
+    ---@type "jsonls" | "prettier"
+    formatter = "jsonls",
     format_on_save = false,
   },
 

lua/insis/env/json.lua

@@ -24,22 +24,18 @@ return function(config)
     end,
 
     getToolEnsureList = function()
-      if config.formatter == "fixjson" then
-        return { "fixjson" }
-      end
       if config.formatter == "prettier" then
         return { "prettier" }
       end
+      return {}
     end,
 
     getNulllsSources = function()
       local null_ls = pRequire("null-ls")
       if not null_ls then
         return {}
       end
-      if config.formatter == "fixjson" then
-        return { null_ls.builtins.formatting.fixjson }
-      elseif config.formatter == "prettier" then
+      if config.formatter == "prettier" then
         return { null_ls.builtins.formatting.prettier.with({
           filetypes = { "json" },
         }) }

lua/insis/lsp/config/json.lua

@@ -1,11 +1,12 @@
+local cfg = require("insis").config.json
 local common = require("insis.lsp.common-config")
 local opts = {
   capabilities = common.capabilities,
   flags = common.flags,
   on_attach = function(client, bufnr)
-    -- use fixjson to format
-    -- https://github.com/rhysd/fixjson
-    common.disableFormat(client)
+    if cfg and cfg.formatter ~= "jsonls" then
+      common.disableFormat(client)
+    end
     common.keyAttach(bufnr)
   end,
   settings = {